2023-10-04 20:53:24,187 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-10-04 20:53:24,483 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-10-04 20:53:24,589 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-10-04 20:53:24,653 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-10-04 20:53:24,664 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-10-04 20:53:24,678 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=303, ProcessCount=173, AvailableMemoryMB=8079 2023-10-04 20:53:24,680 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-10-04 20:53:24,681 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-10-04 20:53:24,832 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1031408304:84 , srv103429184:84 , srv1047337462:84 , srv1057984696:84 , srv1101715401:84 , srv1130065370:84 , srv1147134914:84 , srv1155058282:84 , srv1219216860:84 , srv1231417848:84 , srv1251795138:84 , srv1263423284:84 , srv1266987707:84 , srv1284897708:84 , srv1290758605:84 , srv1300515283:84 , srv1309463942:84 , srv1317279482:84 , srv1332489549:84 , srv1366351957:84 , srv1394850088:84 , srv1435440740:84 , srv1440557551:84 , srv1458398787:84 , srv1484859062:84 , srv1496027709:84 , srv1499080976:84 , srv1536036612:84 , srv1538335433:84 , srv1544951662:84 , srv1558624872:84 , srv1608868056:84 , srv1611070951:84 , srv1644332241:84 , srv1660261925:84 , srv1660664637:84 , srv1678156984:84 , srv1734471310:84 , srv1741751787:84 , srv1751753133:84 , srv1788369844:84 , srv1791779856:84 , srv1810053969:84 , srv1835517775:84 , srv1849481228:84 , srv1888355821:84 , srv1908339024:84 , srv1921994571:84 , srv1938488716:84 , srv1976293866:84 , srv1992174903:84 , srv200124583:84 , srv2016411103:84 , srv2065298210:84 , srv209298452:84 , srv2103979250:84 , srv2108591320:84 , srv2127907384:84 , srv255791845:84 , srv294005779:84 , srv322969963:84 , srv343894912:84 , srv343902983:84 , srv365381404:84 , srv371791001:84 , srv382034125:84 , srv383704233:84 , srv395127635:84 , srv397527795:84 , srv414356607:84 , srv415465505:84 , srv448561511:84 , srv487844925:84 , srv489379240:84 , srv502816009:84 , srv564122560:84 , srv566747666:84 , srv583234535:84 , srv587809946:84 , srv596591251:84 , srv623092786:84 , srv652424598:84 , srv708387744:84 , srv733318321:84 , srv74160594:84 , srv762621963:84 , srv781896171:84 , srv787034702:84 , srv788102848:84 , srv788715827:84 , srv790632208:84 , srv803526748:84 , srv829495485:84 , srv84662358:84 , srv870574889:84 , srv875903281:84 , srv901019246:84 , srv961143378:84 , srv975367511:84 , srv1291586384:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-10-04 20:53:24,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-04 20:53:24,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1791779856=42, srv975367511=99, srv489379240=74, srv448561511=72, srv1317279482=18, srv2108591320=57, srv1484859062=25, srv1231417848=9, srv2065298210=54, srv1284897708=13, srv371791001=65, srv788102848=89, srv103429184=1, srv1101715401=4, srv209298452=55, srv875903281=96, srv2127907384=58, srv1155058282=7, srv1047337462=2, srv1536036612=28, srv1394850088=21, srv395127635=68, srv1938488716=49, srv583234535=78, srv1031408304=0, srv1251795138=10, srv2016411103=53, srv1558624872=31, srv200124583=52, srv1332489549=19, srv1741751787=39, srv1908339024=47, srv74160594=85, srv788715827=90, srv383704233=67, srv564122560=76, srv1538335433=29, srv1734471310=38, srv961143378=98, srv84662358=94, srv1147134914=6, srv414356607=70, srv502816009=75, srv1290758605=14, srv1366351957=20, srv1496027709=26, srv1219216860=8, srv1611070951=33, srv1130065370=5, srv1660664637=36, srv2103979250=56, srv901019246=97, srv1976293866=50, srv566747666=77, srv294005779=60, srv708387744=83, srv596591251=80, srv733318321=84, srv365381404=64, srv787034702=88, srv1678156984=37, srv1849481228=45, srv415465505=71, srv1921994571=48, srv1992174903=51, srv1751753133=40, srv829495485=93, srv1660261925=35, srv1291586384=15, srv1263423284=11, srv382034125=66, srv1835517775=44, srv1644332241=34, srv322969963=61, srv255791845=59, srv1788369844=41, srv487844925=73, srv652424598=82, srv1440557551=23, srv343894912=62, srv587809946=79, srv623092786=81, srv343902983=63, srv1266987707=12, srv1309463942=17, srv397527795=69, srv762621963=86, srv803526748=92, srv1608868056=32, srv1888355821=46, srv790632208=91, srv1810053969=43, srv870574889=95, srv1435440740=22, srv1458398787=24, srv1057984696=3, srv1544951662=30, srv1499080976=27, srv781896171=87, srv1300515283=16} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-04 20:53:24,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-04 20:53:24,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-04 20:53:24,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-04 20:53:24,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-04 20:53:24,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-04 20:53:24,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-04 20:53:24,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-04 20:53:24,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-04 20:53:24,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-04 20:53:24,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-04 20:53:24,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-04 20:53:24,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-04 20:53:24,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-04 20:53:24,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-04 20:53:24,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-04 20:53:24,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-04 20:53:24,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-04 20:53:24,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-04 20:53:24,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-04 20:53:24,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-04 20:53:24,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-04 20:53:24,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-04 20:53:24,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-04 20:53:24,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-04 20:53:24,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-04 20:53:24,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-04 20:53:24,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-04 20:53:24,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-04 20:53:24,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-04 20:53:24,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-04 20:53:24,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-10-04 20:53:24,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-10-04 20:53:24,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-10-04 20:53:24,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-10-04 20:53:24,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-10-04 20:53:24,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-10-04 20:53:24,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-10-04 20:53:24,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-10-04 20:53:24,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-10-04 20:53:24,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-10-04 20:53:24,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-10-04 20:53:24,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-10-04 20:53:24,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-10-04 20:53:24,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-10-04 20:53:24,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-10-04 20:53:24,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-10-04 20:53:24,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-10-04 20:53:24,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-10-04 20:53:24,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-10-04 20:53:24,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-10-04 20:53:24,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-10-04 20:53:24,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-10-04 20:53:24,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-10-04 20:53:24,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-10-04 20:53:24,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-10-04 20:53:24,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-10-04 20:53:24,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-10-04 20:53:24,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-10-04 20:53:24,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-10-04 20:53:24,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-10-04 20:53:24,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-10-04 20:53:24,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-10-04 20:53:24,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-10-04 20:53:24,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-10-04 20:53:24,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-10-04 20:53:24,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-10-04 20:53:24,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-10-04 20:53:24,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-10-04 20:53:24,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-10-04 20:53:24,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-10-04 20:53:24,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-10-04 20:53:24,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-10-04 20:53:24,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-10-04 20:53:24,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-10-04 20:53:24,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-10-04 20:53:24,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-10-04 20:53:24,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-10-04 20:53:24,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-10-04 20:53:24,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-10-04 20:53:24,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-10-04 20:53:24,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-10-04 20:53:24,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-10-04 20:53:24,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-10-04 20:53:24,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-10-04 20:53:24,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-10-04 20:53:24,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-10-04 20:53:24,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-10-04 20:53:24,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-10-04 20:53:24,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-10-04 20:53:24,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-10-04 20:53:24,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-10-04 20:53:24,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-10-04 20:53:24,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-10-04 20:53:24,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-10-04 20:53:24,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-10-04 20:53:24,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-10-04 20:53:24,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-10-04 20:53:24,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-10-04 20:53:24,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-10-04 20:53:24,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-10-04 20:53:24,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-10-04 20:53:25,153 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-04 20:53:25,154 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-10-04 20:53:25,154 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-10-04 20:53:25,539 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 576 ms to try 5000 different iterations. Found a solution that moves 4676 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.18320605478573104. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04053267961746658, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05764748323415623, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5195555555555555, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04053267961746658, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17858333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24375, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-04 20:53:25,558 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1536036612:81 , srv1366351957:82 , srv1538335433:82 , srv2065298210:82 , srv489379240:82 , srv583234535:82 , srv787034702:82 , srv1147134914:83 , srv1266987707:83 , srv1458398787:83 , srv322969963:83 , srv623092786:83 , srv829495485:83 , srv1231417848:84 , srv1309463942:84 , srv1332489549:84 , srv1611070951:84 , srv1660261925:84 , srv1741751787:84 , srv1751753133:84 , srv1849481228:84 , srv2103979250:84 , srv382034125:84 , srv414356607:84 , srv733318321:84 , srv961143378:84 , srv1047337462:85 , srv1130065370:85 , srv1155058282:85 , srv1251795138:85 , srv1317279482:85 , srv1496027709:85 , srv1644332241:85 , srv1938488716:85 , srv1976293866:85 , srv2127907384:85 , srv395127635:85 , srv487844925:85 , srv596591251:85 , srv788715827:85 , srv803526748:85 , srv875903281:85 , srv975367511:85 , srv1219216860:86 , srv1284897708:86 , srv1484859062:86 , srv1734471310:86 , srv1791779856:86 , srv200124583:86 , srv2016411103:86 , srv294005779:86 , srv415465505:86 , srv502816009:86 , srv652424598:86 , srv74160594:86 , srv781896171:86 , srv788102848:86 , srv1300515283:87 , srv1394850088:87 , srv1835517775:87 , srv1908339024:87 , srv255791845:87 , srv343894912:87 , srv343902983:87 , srv397527795:87 , srv448561511:87 , srv587809946:87 , srv901019246:87 , srv1031408304:88 , srv1263423284:88 , srv1290758605:88 , srv1440557551:88 , srv1499080976:88 , srv1544951662:88 , srv1888355821:88 , srv365381404:88 , srv762621963:88 , srv84662358:88 , srv870574889:88 , srv103429184:89 , srv1101715401:89 , srv1608868056:89 , srv1660664637:89 , srv1678156984:89 , srv1788369844:89 , srv1810053969:89 , srv1921994571:89 , srv708387744:89 , srv1057984696:90 , srv1435440740:90 , srv1992174903:90 , srv383704233:90 , srv790632208:90 , srv1558624872:91 , srv564122560:91 , srv2108591320:92 , srv209298452:95 , srv566747666:96 , srv371791001:97 , srv1291586384:450 } 2023-10-04 20:53:25,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-04 20:53:25,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1791779856=42, srv975367511=99, srv489379240=74, srv448561511=72, srv1317279482=18, srv2108591320=57, srv1484859062=25, srv1231417848=9, srv2065298210=54, srv1284897708=13, srv371791001=65, srv788102848=89, srv103429184=1, srv1101715401=4, srv209298452=55, srv875903281=96, srv2127907384=58, srv1155058282=7, srv1047337462=2, srv1536036612=28, srv1394850088=21, srv395127635=68, srv1938488716=49, srv583234535=78, srv1031408304=0, srv1251795138=10, srv2016411103=53, srv1558624872=31, srv200124583=52, srv1332489549=19, srv1741751787=39, srv1908339024=47, srv74160594=85, srv788715827=90, srv383704233=67, srv564122560=76, srv1538335433=29, srv1734471310=38, srv961143378=98, srv84662358=94, srv1147134914=6, srv414356607=70, srv502816009=75, srv1290758605=14, srv1366351957=20, srv1496027709=26, srv1219216860=8, srv1611070951=33, srv1130065370=5, srv1660664637=36, srv2103979250=56, srv901019246=97, srv1976293866=50, srv566747666=77, srv294005779=60, srv708387744=83, srv596591251=80, srv733318321=84, srv365381404=64, srv787034702=88, srv1678156984=37, srv1849481228=45, srv415465505=71, srv1921994571=48, srv1992174903=51, srv1751753133=40, srv829495485=93, srv1660261925=35, srv1291586384=15, srv1263423284=11, srv382034125=66, srv1835517775=44, srv1644332241=34, srv322969963=61, srv255791845=59, srv1788369844=41, srv487844925=73, srv652424598=82, srv1440557551=23, srv343894912=62, srv587809946=79, srv623092786=81, srv343902983=63, srv1266987707=12, srv1309463942=17, srv397527795=69, srv762621963=86, srv803526748=92, srv1608868056=32, srv1888355821=46, srv790632208=91, srv1810053969=43, srv870574889=95, srv1435440740=22, srv1458398787=24, srv1057984696=3, srv1544951662=30, srv1499080976=27, srv781896171=87, srv1300515283=16} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-04 20:53:25,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-04 20:53:25,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-04 20:53:25,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-04 20:53:25,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-04 20:53:25,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-04 20:53:25,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-04 20:53:25,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-04 20:53:25,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-04 20:53:25,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-04 20:53:25,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-04 20:53:25,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-04 20:53:25,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-04 20:53:25,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-04 20:53:25,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-04 20:53:25,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-04 20:53:25,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-04 20:53:25,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-04 20:53:25,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-04 20:53:25,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-04 20:53:25,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-04 20:53:25,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-04 20:53:25,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-04 20:53:25,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-04 20:53:25,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-04 20:53:25,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-04 20:53:25,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-04 20:53:25,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-04 20:53:25,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-04 20:53:25,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-04 20:53:25,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-04 20:53:25,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-10-04 20:53:25,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-10-04 20:53:25,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-10-04 20:53:25,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-10-04 20:53:25,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-10-04 20:53:25,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-10-04 20:53:25,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-10-04 20:53:25,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-10-04 20:53:25,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-10-04 20:53:25,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-10-04 20:53:25,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-10-04 20:53:25,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-10-04 20:53:25,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-10-04 20:53:25,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-10-04 20:53:25,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-10-04 20:53:25,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-10-04 20:53:25,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-10-04 20:53:25,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-10-04 20:53:25,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-10-04 20:53:25,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-10-04 20:53:25,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-10-04 20:53:25,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-10-04 20:53:25,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-10-04 20:53:25,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-10-04 20:53:25,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-10-04 20:53:25,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-10-04 20:53:25,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-10-04 20:53:25,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-10-04 20:53:25,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-10-04 20:53:25,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-10-04 20:53:25,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-10-04 20:53:25,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-10-04 20:53:25,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-10-04 20:53:25,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-10-04 20:53:25,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-10-04 20:53:25,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-10-04 20:53:25,610 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-10-04 20:53:25,610 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-10-04 20:53:25,610 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-10-04 20:53:25,610 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-10-04 20:53:25,610 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-10-04 20:53:25,610 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-10-04 20:53:25,610 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-10-04 20:53:25,610 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-10-04 20:53:25,610 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-10-04 20:53:25,610 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-10-04 20:53:25,611 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-10-04 20:53:25,611 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-10-04 20:53:25,611 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-10-04 20:53:25,611 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-10-04 20:53:25,611 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-10-04 20:53:25,611 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-10-04 20:53:25,611 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-10-04 20:53:25,611 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-10-04 20:53:25,611 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-10-04 20:53:25,611 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-10-04 20:53:25,612 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-10-04 20:53:25,612 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-10-04 20:53:25,612 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-10-04 20:53:25,612 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-10-04 20:53:25,612 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-10-04 20:53:25,612 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-10-04 20:53:25,612 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-10-04 20:53:25,612 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-10-04 20:53:25,612 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-10-04 20:53:25,612 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-10-04 20:53:25,613 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-10-04 20:53:25,613 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-10-04 20:53:25,613 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-10-04 20:53:25,613 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-10-04 20:53:25,613 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-10-04 20:53:25,743 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04053267961746658, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05764748323415623, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04053267961746658, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17858333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24375, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-04 20:53:25,743 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-10-04 20:53:25,744 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.18317331273392112, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04053267961746658, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05764748323415623, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04053267961746658, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17858333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24375, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-10-04 20:53:26,098 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 459 ms to try 5000 different iterations. Found a solution that moves 2591 regions; Going from a computed imbalance of 0.18317331273392112 to a new imbalance of 0.015205827102539746. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02317917113080214); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.035869823249878904, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2878888888888889, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02317917113080214); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011833333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04733333333333333, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-04 20:53:26,111 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv371791001:75 , srv566747666:76 , srv209298452:79 , srv1057984696:80 , srv383704233:80 , srv790632208:80 , srv1544951662:81 , srv1660664637:81 , srv564122560:81 , srv1440557551:82 , srv1788369844:82 , srv1810053969:82 , srv1992174903:82 , srv2108591320:82 , srv365381404:82 , srv103429184:83 , srv1263423284:83 , srv1435440740:83 , srv1558624872:83 , srv1888355821:83 , srv1921994571:83 , srv708387744:83 , srv1290758605:84 , srv1394850088:84 , srv1791779856:84 , srv1976293866:84 , srv448561511:84 , srv781896171:84 , srv870574889:84 , srv1031408304:85 , srv1101715401:85 , srv1300515283:85 , srv1484859062:85 , srv1499080976:85 , srv1678156984:85 , srv2127907384:85 , srv255791845:85 , srv343894912:85 , srv395127635:85 , srv397527795:85 , srv414356607:85 , srv415465505:85 , srv502816009:85 , srv74160594:85 , srv762621963:85 , srv1047337462:86 , srv1130065370:86 , srv1155058282:86 , srv1219216860:86 , srv1317279482:86 , srv1644332241:86 , srv1734471310:86 , srv1751753133:86 , srv1835517775:86 , srv294005779:86 , srv382034125:86 , srv487844925:86 , srv587809946:86 , srv596591251:86 , srv788715827:86 , srv803526748:86 , srv84662358:86 , srv901019246:86 , srv1231417848:87 , srv1332489549:87 , srv1608868056:87 , srv1660261925:87 , srv1908339024:87 , srv1938488716:87 , srv583234535:87 , srv733318321:87 , srv975367511:87 , srv1147134914:88 , srv1266987707:88 , srv1309463942:88 , srv1496027709:88 , srv1741751787:88 , srv2016411103:88 , srv2103979250:88 , srv343902983:88 , srv652424598:88 , srv788102848:88 , srv829495485:88 , srv875903281:88 , srv961143378:88 , srv1251795138:89 , srv1284897708:89 , srv1611070951:89 , srv1849481228:89 , srv200124583:89 , srv1366351957:90 , srv1458398787:90 , srv2065298210:90 , srv322969963:90 , srv489379240:90 , srv623092786:91 , srv787034702:91 , srv1536036612:92 , srv1538335433:92 , srv1291586384:530 } 2023-10-04 20:53:26,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-04 20:53:26,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1791779856=42, srv975367511=99, srv489379240=74, srv448561511=72, srv1317279482=18, srv2108591320=57, srv1484859062=25, srv1231417848=9, srv2065298210=54, srv1284897708=13, srv371791001=65, srv788102848=89, srv103429184=1, srv1101715401=4, srv209298452=55, srv875903281=96, srv2127907384=58, srv1155058282=7, srv1047337462=2, srv1536036612=28, srv1394850088=21, srv395127635=68, srv1938488716=49, srv583234535=78, srv1031408304=0, srv1251795138=10, srv2016411103=53, srv1558624872=31, srv200124583=52, srv1332489549=19, srv1741751787=39, srv1908339024=47, srv74160594=85, srv788715827=90, srv383704233=67, srv564122560=76, srv1538335433=29, srv1734471310=38, srv961143378=98, srv84662358=94, srv1147134914=6, srv414356607=70, srv502816009=75, srv1290758605=14, srv1366351957=20, srv1496027709=26, srv1219216860=8, srv1611070951=33, srv1130065370=5, srv1660664637=36, srv2103979250=56, srv901019246=97, srv1976293866=50, srv566747666=77, srv294005779=60, srv708387744=83, srv596591251=80, srv733318321=84, srv365381404=64, srv787034702=88, srv1678156984=37, srv1849481228=45, srv415465505=71, srv1921994571=48, srv1992174903=51, srv1751753133=40, srv829495485=93, srv1660261925=35, srv1291586384=15, srv1263423284=11, srv382034125=66, srv1835517775=44, srv1644332241=34, srv322969963=61, srv255791845=59, srv1788369844=41, srv487844925=73, srv652424598=82, srv1440557551=23, srv343894912=62, srv587809946=79, srv623092786=81, srv343902983=63, srv1266987707=12, srv1309463942=17, srv397527795=69, srv762621963=86, srv803526748=92, srv1608868056=32, srv1888355821=46, srv790632208=91, srv1810053969=43, srv870574889=95, srv1435440740=22, srv1458398787=24, srv1057984696=3, srv1544951662=30, srv1499080976=27, srv781896171=87, srv1300515283=16} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-04 20:53:26,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-04 20:53:26,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-04 20:53:26,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-04 20:53:26,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-04 20:53:26,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-04 20:53:26,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-04 20:53:26,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-04 20:53:26,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-04 20:53:26,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-04 20:53:26,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-04 20:53:26,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-04 20:53:26,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-04 20:53:26,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-04 20:53:26,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-04 20:53:26,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-04 20:53:26,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-04 20:53:26,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-04 20:53:26,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-04 20:53:26,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-04 20:53:26,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-04 20:53:26,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-04 20:53:26,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-04 20:53:26,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-04 20:53:26,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-04 20:53:26,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-04 20:53:26,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-04 20:53:26,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-04 20:53:26,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-04 20:53:26,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-04 20:53:26,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-04 20:53:26,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-10-04 20:53:26,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-10-04 20:53:26,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-10-04 20:53:26,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-10-04 20:53:26,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-10-04 20:53:26,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-10-04 20:53:26,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-10-04 20:53:26,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-10-04 20:53:26,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-10-04 20:53:26,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-10-04 20:53:26,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-10-04 20:53:26,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-10-04 20:53:26,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-10-04 20:53:26,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-10-04 20:53:26,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-10-04 20:53:26,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-10-04 20:53:26,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-10-04 20:53:26,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-10-04 20:53:26,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-10-04 20:53:26,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-10-04 20:53:26,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-10-04 20:53:26,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-10-04 20:53:26,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-10-04 20:53:26,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-10-04 20:53:26,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-10-04 20:53:26,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-10-04 20:53:26,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-10-04 20:53:26,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-10-04 20:53:26,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-10-04 20:53:26,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-10-04 20:53:26,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-10-04 20:53:26,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-10-04 20:53:26,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-10-04 20:53:26,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-10-04 20:53:26,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-10-04 20:53:26,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-10-04 20:53:26,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-10-04 20:53:26,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-10-04 20:53:26,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-10-04 20:53:26,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-10-04 20:53:26,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-10-04 20:53:26,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-10-04 20:53:26,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-10-04 20:53:26,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-10-04 20:53:26,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-10-04 20:53:26,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-10-04 20:53:26,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-10-04 20:53:26,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-10-04 20:53:26,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-10-04 20:53:26,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-10-04 20:53:26,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-10-04 20:53:26,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-10-04 20:53:26,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-10-04 20:53:26,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-10-04 20:53:26,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-10-04 20:53:26,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-10-04 20:53:26,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-10-04 20:53:26,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-10-04 20:53:26,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-10-04 20:53:26,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-10-04 20:53:26,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-10-04 20:53:26,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-10-04 20:53:26,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-10-04 20:53:26,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-10-04 20:53:26,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-10-04 20:53:26,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-10-04 20:53:26,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-10-04 20:53:26,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-10-04 20:53:26,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-10-04 20:53:26,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-10-04 20:53:26,151 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-10-04 20:53:26,291 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02317917113080214); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.035869823249878904, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02317917113080214); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011833333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04733333333333333, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-04 20:53:26,291 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-10-04 20:53:26,291 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.015187684532770827, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02317917113080214); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.035869823249878904, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02317917113080214); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011833333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04733333333333333, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-10-04 20:53:26,646 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 460 ms to try 5000 different iterations. Found a solution that moves 1085 regions; Going from a computed imbalance of 0.015187684532770827 to a new imbalance of 5.652079738103766E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006555374838194652); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.010194516692557684); MoveCostFunction : (multiplier=7.0, imbalance=0.12055555555555555, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006555374838194652); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0036666666666666666); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-04 20:53:26,648 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1608868056:81 , srv343902983:82 , srv1101715401:83 , srv1496027709:83 , srv1538335433:83 , srv1558624872:83 , srv1678156984:83 , srv2016411103:83 , srv209298452:83 , srv788102848:83 , srv1251795138:84 , srv1284897708:84 , srv1499080976:84 , srv1536036612:84 , srv1611070951:84 , srv1908339024:84 , srv200124583:84 , srv2108591320:84 , srv294005779:84 , srv564122560:84 , srv587809946:84 , srv623092786:84 , srv708387744:84 , srv762621963:84 , srv1031408304:85 , srv1219216860:85 , srv1309463942:85 , srv1366351957:85 , srv1435440740:85 , srv1458398787:85 , srv1741751787:85 , srv1835517775:85 , srv1849481228:85 , srv2065298210:85 , srv2103979250:85 , srv255791845:85 , srv371791001:85 , srv397527795:85 , srv489379240:85 , srv652424598:85 , srv787034702:85 , srv84662358:85 , srv870574889:85 , srv875903281:85 , srv901019246:85 , srv975367511:85 , srv103429184:86 , srv1047337462:86 , srv1130065370:86 , srv1155058282:86 , srv1263423284:86 , srv1266987707:86 , srv1290758605:86 , srv1300515283:86 , srv1317279482:86 , srv1332489549:86 , srv1394850088:86 , srv1644332241:86 , srv1660261925:86 , srv1788369844:86 , srv1810053969:86 , srv1888355821:86 , srv1921994571:86 , srv1992174903:86 , srv322969963:86 , srv343894912:86 , srv415465505:86 , srv487844925:86 , srv502816009:86 , srv566747666:86 , srv596591251:86 , srv733318321:86 , srv788715827:86 , srv803526748:86 , srv961143378:86 , srv1057984696:87 , srv1147134914:87 , srv1231417848:87 , srv1440557551:87 , srv1660664637:87 , srv1734471310:87 , srv1751753133:87 , srv1791779856:87 , srv1938488716:87 , srv2127907384:87 , srv382034125:87 , srv448561511:87 , srv74160594:87 , srv781896171:87 , srv790632208:87 , srv829495485:87 , srv1484859062:88 , srv1544951662:88 , srv1976293866:88 , srv365381404:88 , srv383704233:88 , srv395127635:88 , srv414356607:88 , srv583234535:89 , srv1291586384:536 } 2023-10-04 20:53:26,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-04 20:53:26,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1791779856=42, srv975367511=99, srv489379240=74, srv448561511=72, srv1317279482=18, srv2108591320=57, srv1484859062=25, srv1231417848=9, srv2065298210=54, srv1284897708=13, srv371791001=65, srv788102848=89, srv103429184=1, srv1101715401=4, srv209298452=55, srv875903281=96, srv2127907384=58, srv1155058282=7, srv1047337462=2, srv1536036612=28, srv1394850088=21, srv395127635=68, srv1938488716=49, srv583234535=78, srv1031408304=0, srv1251795138=10, srv2016411103=53, srv1558624872=31, srv200124583=52, srv1332489549=19, srv1741751787=39, srv1908339024=47, srv74160594=85, srv788715827=90, srv383704233=67, srv564122560=76, srv1538335433=29, srv1734471310=38, srv961143378=98, srv84662358=94, srv1147134914=6, srv414356607=70, srv502816009=75, srv1290758605=14, srv1366351957=20, srv1496027709=26, srv1219216860=8, srv1611070951=33, srv1130065370=5, srv1660664637=36, srv2103979250=56, srv901019246=97, srv1976293866=50, srv566747666=77, srv294005779=60, srv708387744=83, srv596591251=80, srv733318321=84, srv365381404=64, srv787034702=88, srv1678156984=37, srv1849481228=45, srv415465505=71, srv1921994571=48, srv1992174903=51, srv1751753133=40, srv829495485=93, srv1660261925=35, srv1291586384=15, srv1263423284=11, srv382034125=66, srv1835517775=44, srv1644332241=34, srv322969963=61, srv255791845=59, srv1788369844=41, srv487844925=73, srv652424598=82, srv1440557551=23, srv343894912=62, srv587809946=79, srv623092786=81, srv343902983=63, srv1266987707=12, srv1309463942=17, srv397527795=69, srv762621963=86, srv803526748=92, srv1608868056=32, srv1888355821=46, srv790632208=91, srv1810053969=43, srv870574889=95, srv1435440740=22, srv1458398787=24, srv1057984696=3, srv1544951662=30, srv1499080976=27, srv781896171=87, srv1300515283=16} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-04 20:53:26,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-04 20:53:26,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-04 20:53:26,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-04 20:53:26,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-04 20:53:26,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-04 20:53:26,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-04 20:53:26,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-04 20:53:26,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-04 20:53:26,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-04 20:53:26,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-04 20:53:26,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-04 20:53:26,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-04 20:53:26,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-04 20:53:26,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-04 20:53:26,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-04 20:53:26,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-04 20:53:26,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-04 20:53:26,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-04 20:53:26,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-04 20:53:26,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-04 20:53:26,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-04 20:53:26,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-04 20:53:26,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-04 20:53:26,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-04 20:53:26,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-04 20:53:26,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-04 20:53:26,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-04 20:53:26,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-04 20:53:26,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-04 20:53:26,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-04 20:53:26,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-10-04 20:53:26,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-10-04 20:53:26,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-10-04 20:53:26,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-10-04 20:53:26,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-10-04 20:53:26,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-10-04 20:53:26,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-10-04 20:53:26,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-10-04 20:53:26,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-10-04 20:53:26,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-10-04 20:53:26,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-10-04 20:53:26,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-10-04 20:53:26,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-10-04 20:53:26,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-10-04 20:53:26,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-10-04 20:53:26,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-10-04 20:53:26,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-10-04 20:53:26,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-10-04 20:53:26,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-10-04 20:53:26,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-10-04 20:53:26,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-10-04 20:53:26,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-10-04 20:53:26,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-10-04 20:53:26,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-10-04 20:53:26,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-10-04 20:53:26,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-10-04 20:53:26,684 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-10-04 20:53:26,684 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-10-04 20:53:26,684 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-10-04 20:53:26,684 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-10-04 20:53:26,684 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-10-04 20:53:26,684 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-10-04 20:53:26,684 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-10-04 20:53:26,684 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-10-04 20:53:26,684 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-10-04 20:53:26,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-10-04 20:53:26,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-10-04 20:53:26,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-10-04 20:53:26,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-10-04 20:53:26,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-10-04 20:53:26,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-10-04 20:53:26,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-10-04 20:53:26,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-10-04 20:53:26,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-10-04 20:53:26,686 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-10-04 20:53:26,686 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-10-04 20:53:26,686 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-10-04 20:53:26,686 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-10-04 20:53:26,686 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-10-04 20:53:26,686 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-10-04 20:53:26,686 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-10-04 20:53:26,686 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-10-04 20:53:26,686 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-10-04 20:53:26,687 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-10-04 20:53:26,687 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-10-04 20:53:26,687 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-10-04 20:53:26,687 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-10-04 20:53:26,687 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-10-04 20:53:26,687 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-10-04 20:53:26,688 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-10-04 20:53:26,688 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-10-04 20:53:26,688 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-10-04 20:53:26,688 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-10-04 20:53:26,689 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-10-04 20:53:26,689 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-10-04 20:53:26,689 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-10-04 20:53:26,689 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-10-04 20:53:26,689 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-10-04 20:53:26,689 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-10-04 20:53:26,689 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-10-04 20:53:26,689 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-10-04 20:53:26,832 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006555374838194652); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.010194516692557684); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006555374838194652); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0036666666666666666); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-04 20:53:26,832 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-10-04 20:53:26,833 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=5.576106414293357E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006555374838194652); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.010194516692557684); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006555374838194652); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0036666666666666666); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-10-04 20:53:27,217 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 506 ms to try 5000 different iterations. Found a solution that moves 271 regions; Going from a computed imbalance of 5.576106414293357E-4 to a new imbalance of 2.858527392338511E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=5.470732932414788E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002010075630518424); MoveCostFunction : (multiplier=7.0, imbalance=0.030111111111111113, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=5.470732932414788E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-04 20:53:27,218 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1484859062:83 , srv1734471310:83 , srv1938488716:83 , srv200124583:83 , srv322969963:83 , srv502816009:83 , srv652424598:83 , srv84662358:83 , srv1031408304:84 , srv103429184:84 , srv1057984696:84 , srv1147134914:84 , srv1231417848:84 , srv1284897708:84 , srv1300515283:84 , srv1435440740:84 , srv1440557551:84 , srv1499080976:84 , srv1660664637:84 , srv1835517775:84 , srv1849481228:84 , srv1908339024:84 , srv1992174903:84 , srv2108591320:84 , srv255791845:84 , srv343894912:84 , srv365381404:84 , srv383704233:84 , srv395127635:84 , srv448561511:84 , srv566747666:84 , srv583234535:84 , srv587809946:84 , srv623092786:84 , srv733318321:84 , srv74160594:84 , srv787034702:84 , srv790632208:84 , srv829495485:84 , srv870574889:84 , srv875903281:84 , srv961143378:84 , srv1047337462:85 , srv1101715401:85 , srv1130065370:85 , srv1155058282:85 , srv1219216860:85 , srv1251795138:85 , srv1263423284:85 , srv1266987707:85 , srv1290758605:85 , srv1309463942:85 , srv1317279482:85 , srv1332489549:85 , srv1366351957:85 , srv1394850088:85 , srv1458398787:85 , srv1536036612:85 , srv1538335433:85 , srv1544951662:85 , srv1558624872:85 , srv1608868056:85 , srv1611070951:85 , srv1644332241:85 , srv1660261925:85 , srv1741751787:85 , srv1751753133:85 , srv1788369844:85 , srv1791779856:85 , srv1810053969:85 , srv1888355821:85 , srv1921994571:85 , srv1976293866:85 , srv2016411103:85 , srv2065298210:85 , srv2103979250:85 , srv343902983:85 , srv371791001:85 , srv382034125:85 , srv397527795:85 , srv414356607:85 , srv415465505:85 , srv489379240:85 , srv596591251:85 , srv762621963:85 , srv781896171:85 , srv788102848:85 , srv788715827:85 , srv803526748:85 , srv901019246:85 , srv975367511:85 , srv1496027709:86 , srv1678156984:86 , srv209298452:86 , srv2127907384:86 , srv294005779:86 , srv487844925:86 , srv708387744:86 , srv564122560:87 , srv1291586384:626 } 2023-10-04 20:53:27,225 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-04 20:53:27,226 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1791779856=42, srv975367511=99, srv489379240=74, srv448561511=72, srv1317279482=18, srv2108591320=57, srv1484859062=25, srv1231417848=9, srv2065298210=54, srv1284897708=13, srv371791001=65, srv788102848=89, srv103429184=1, srv1101715401=4, srv209298452=55, srv875903281=96, srv2127907384=58, srv1155058282=7, srv1047337462=2, srv1536036612=28, srv1394850088=21, srv395127635=68, srv1938488716=49, srv583234535=78, srv1031408304=0, srv1251795138=10, srv2016411103=53, srv1558624872=31, srv200124583=52, srv1332489549=19, srv1741751787=39, srv1908339024=47, srv74160594=85, srv788715827=90, srv383704233=67, srv564122560=76, srv1538335433=29, srv1734471310=38, srv961143378=98, srv84662358=94, srv1147134914=6, srv414356607=70, srv502816009=75, srv1290758605=14, srv1366351957=20, srv1496027709=26, srv1219216860=8, srv1611070951=33, srv1130065370=5, srv1660664637=36, srv2103979250=56, srv901019246=97, srv1976293866=50, srv566747666=77, srv294005779=60, srv708387744=83, srv596591251=80, srv733318321=84, srv365381404=64, srv787034702=88, srv1678156984=37, srv1849481228=45, srv415465505=71, srv1921994571=48, srv1992174903=51, srv1751753133=40, srv829495485=93, srv1660261925=35, srv1291586384=15, srv1263423284=11, srv382034125=66, srv1835517775=44, srv1644332241=34, srv322969963=61, srv255791845=59, srv1788369844=41, srv487844925=73, srv652424598=82, srv1440557551=23, srv343894912=62, srv587809946=79, srv623092786=81, srv343902983=63, srv1266987707=12, srv1309463942=17, srv397527795=69, srv762621963=86, srv803526748=92, srv1608868056=32, srv1888355821=46, srv790632208=91, srv1810053969=43, srv870574889=95, srv1435440740=22, srv1458398787=24, srv1057984696=3, srv1544951662=30, srv1499080976=27, srv781896171=87, srv1300515283=16} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-04 20:53:27,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-04 20:53:27,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-04 20:53:27,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-04 20:53:27,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-04 20:53:27,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-04 20:53:27,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-04 20:53:27,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-04 20:53:27,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-04 20:53:27,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-04 20:53:27,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-04 20:53:27,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-04 20:53:27,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-04 20:53:27,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-04 20:53:27,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-04 20:53:27,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-04 20:53:27,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-04 20:53:27,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-04 20:53:27,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-04 20:53:27,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-04 20:53:27,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-04 20:53:27,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-04 20:53:27,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-04 20:53:27,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-04 20:53:27,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-04 20:53:27,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-04 20:53:27,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-04 20:53:27,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-04 20:53:27,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-04 20:53:27,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-04 20:53:27,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-04 20:53:27,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-10-04 20:53:27,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-10-04 20:53:27,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-10-04 20:53:27,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-10-04 20:53:27,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-10-04 20:53:27,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-10-04 20:53:27,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-10-04 20:53:27,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-10-04 20:53:27,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-10-04 20:53:27,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-10-04 20:53:27,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-10-04 20:53:27,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-10-04 20:53:27,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-10-04 20:53:27,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-10-04 20:53:27,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-10-04 20:53:27,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-10-04 20:53:27,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-10-04 20:53:27,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-10-04 20:53:27,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-10-04 20:53:27,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-10-04 20:53:27,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-10-04 20:53:27,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-10-04 20:53:27,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-10-04 20:53:27,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-10-04 20:53:27,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-10-04 20:53:27,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-10-04 20:53:27,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-10-04 20:53:27,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-10-04 20:53:27,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-10-04 20:53:27,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-10-04 20:53:27,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-10-04 20:53:27,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-10-04 20:53:27,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-10-04 20:53:27,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-10-04 20:53:27,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-10-04 20:53:27,249 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-10-04 20:53:27,249 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-10-04 20:53:27,249 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-10-04 20:53:27,249 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-10-04 20:53:27,249 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-10-04 20:53:27,249 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-10-04 20:53:27,249 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-10-04 20:53:27,250 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-10-04 20:53:27,250 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-10-04 20:53:27,250 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-10-04 20:53:27,250 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-10-04 20:53:27,250 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-10-04 20:53:27,250 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-10-04 20:53:27,250 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-10-04 20:53:27,250 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-10-04 20:53:27,250 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-10-04 20:53:27,250 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-10-04 20:53:27,251 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-10-04 20:53:27,251 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-10-04 20:53:27,251 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-10-04 20:53:27,251 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-10-04 20:53:27,251 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-10-04 20:53:27,251 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-10-04 20:53:27,251 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-10-04 20:53:27,251 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-10-04 20:53:27,251 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-10-04 20:53:27,251 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-10-04 20:53:27,251 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-10-04 20:53:27,252 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-10-04 20:53:27,252 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-10-04 20:53:27,252 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-10-04 20:53:27,252 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-10-04 20:53:27,252 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-10-04 20:53:27,252 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-10-04 20:53:27,252 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-10-04 20:53:27,252 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-10-04 20:53:27,414 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=5.470732932414788E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002010075630518424); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=5.470732932414788E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-04 20:53:27,415 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-10-04 20:53:27,415 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=2.668769136553985E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=5.470732932414788E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002010075630518424); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=5.470732932414788E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-10-04 20:53:27,813 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 550 ms to try 5000 different iterations. Found a solution that moves 30 regions; Going from a computed imbalance of 2.668769136553985E-5 to a new imbalance of 7.5978219901109264E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0016412198797244363); MoveCostFunction : (multiplier=7.0, imbalance=0.0033333333333333335); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-04 20:53:27,814 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1251795138:83 , srv1284897708:83 , srv1290758605:83 , srv1458398787:83 , srv1678156984:83 , srv1921994571:83 , srv209298452:83 , srv2127907384:83 , srv487844925:83 , srv564122560:83 , srv901019246:83 , srv1031408304:84 , srv103429184:84 , srv1047337462:84 , srv1101715401:84 , srv1130065370:84 , srv1147134914:84 , srv1155058282:84 , srv1219216860:84 , srv1231417848:84 , srv1263423284:84 , srv1266987707:84 , srv1300515283:84 , srv1309463942:84 , srv1317279482:84 , srv1332489549:84 , srv1366351957:84 , srv1394850088:84 , srv1435440740:84 , srv1484859062:84 , srv1496027709:84 , srv1536036612:84 , srv1538335433:84 , srv1544951662:84 , srv1558624872:84 , srv1608868056:84 , srv1611070951:84 , srv1644332241:84 , srv1660261925:84 , srv1734471310:84 , srv1741751787:84 , srv1751753133:84 , srv1788369844:84 , srv1791779856:84 , srv1810053969:84 , srv1835517775:84 , srv1849481228:84 , srv1888355821:84 , srv1908339024:84 , srv1938488716:84 , srv1976293866:84 , srv1992174903:84 , srv200124583:84 , srv2016411103:84 , srv2065298210:84 , srv2103979250:84 , srv2108591320:84 , srv294005779:84 , srv322969963:84 , srv343894912:84 , srv343902983:84 , srv365381404:84 , srv371791001:84 , srv382034125:84 , srv383704233:84 , srv395127635:84 , srv397527795:84 , srv414356607:84 , srv415465505:84 , srv448561511:84 , srv489379240:84 , srv566747666:84 , srv583234535:84 , srv596591251:84 , srv623092786:84 , srv652424598:84 , srv708387744:84 , srv74160594:84 , srv762621963:84 , srv781896171:84 , srv787034702:84 , srv788102848:84 , srv788715827:84 , srv803526748:84 , srv829495485:84 , srv84662358:84 , srv875903281:84 , srv961143378:84 , srv975367511:84 , srv1057984696:85 , srv1440557551:85 , srv1499080976:85 , srv1660664637:85 , srv255791845:85 , srv587809946:85 , srv733318321:85 , srv790632208:85 , srv870574889:85 , srv502816009:86 , srv1291586384:684 } 2023-10-04 20:53:27,820 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-04 20:53:27,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1791779856=42, srv975367511=99, srv489379240=74, srv448561511=72, srv1317279482=18, srv2108591320=57, srv1484859062=25, srv1231417848=9, srv2065298210=54, srv1284897708=13, srv371791001=65, srv788102848=89, srv103429184=1, srv1101715401=4, srv209298452=55, srv875903281=96, srv2127907384=58, srv1155058282=7, srv1047337462=2, srv1536036612=28, srv1394850088=21, srv395127635=68, srv1938488716=49, srv583234535=78, srv1031408304=0, srv1251795138=10, srv2016411103=53, srv1558624872=31, srv200124583=52, srv1332489549=19, srv1741751787=39, srv1908339024=47, srv74160594=85, srv788715827=90, srv383704233=67, srv564122560=76, srv1538335433=29, srv1734471310=38, srv961143378=98, srv84662358=94, srv1147134914=6, srv414356607=70, srv502816009=75, srv1290758605=14, srv1366351957=20, srv1496027709=26, srv1219216860=8, srv1611070951=33, srv1130065370=5, srv1660664637=36, srv2103979250=56, srv901019246=97, srv1976293866=50, srv566747666=77, srv294005779=60, srv708387744=83, srv596591251=80, srv733318321=84, srv365381404=64, srv787034702=88, srv1678156984=37, srv1849481228=45, srv415465505=71, srv1921994571=48, srv1992174903=51, srv1751753133=40, srv829495485=93, srv1660261925=35, srv1291586384=15, srv1263423284=11, srv382034125=66, srv1835517775=44, srv1644332241=34, srv322969963=61, srv255791845=59, srv1788369844=41, srv487844925=73, srv652424598=82, srv1440557551=23, srv343894912=62, srv587809946=79, srv623092786=81, srv343902983=63, srv1266987707=12, srv1309463942=17, srv397527795=69, srv762621963=86, srv803526748=92, srv1608868056=32, srv1888355821=46, srv790632208=91, srv1810053969=43, srv870574889=95, srv1435440740=22, srv1458398787=24, srv1057984696=3, srv1544951662=30, srv1499080976=27, srv781896171=87, srv1300515283=16} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-04 20:53:27,837 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-04 20:53:27,837 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-04 20:53:27,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-04 20:53:27,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-04 20:53:27,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-04 20:53:27,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-04 20:53:27,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-04 20:53:27,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-04 20:53:27,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-04 20:53:27,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-04 20:53:27,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-04 20:53:27,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-04 20:53:27,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-04 20:53:27,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-04 20:53:27,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-04 20:53:27,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-04 20:53:27,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-04 20:53:27,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-04 20:53:27,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-04 20:53:27,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-04 20:53:27,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-04 20:53:27,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-04 20:53:27,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-04 20:53:27,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-04 20:53:27,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-04 20:53:27,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-04 20:53:27,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-04 20:53:27,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-04 20:53:27,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-04 20:53:27,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-04 20:53:27,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-10-04 20:53:27,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-10-04 20:53:27,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-10-04 20:53:27,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-10-04 20:53:27,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-10-04 20:53:27,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-10-04 20:53:27,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-10-04 20:53:27,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-10-04 20:53:27,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-10-04 20:53:27,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-10-04 20:53:27,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-10-04 20:53:27,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-10-04 20:53:27,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-10-04 20:53:27,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-10-04 20:53:27,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-10-04 20:53:27,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-10-04 20:53:27,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-10-04 20:53:27,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-10-04 20:53:27,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-10-04 20:53:27,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-10-04 20:53:27,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-10-04 20:53:27,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-10-04 20:53:27,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-10-04 20:53:27,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-10-04 20:53:27,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-10-04 20:53:27,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-10-04 20:53:27,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-10-04 20:53:27,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-10-04 20:53:27,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-10-04 20:53:27,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-10-04 20:53:27,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-10-04 20:53:27,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-10-04 20:53:27,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-10-04 20:53:27,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-10-04 20:53:27,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-10-04 20:53:27,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-10-04 20:53:27,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-10-04 20:53:27,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-10-04 20:53:27,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-10-04 20:53:27,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-10-04 20:53:27,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-10-04 20:53:27,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-10-04 20:53:27,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-10-04 20:53:27,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-10-04 20:53:27,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-10-04 20:53:27,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-10-04 20:53:27,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-10-04 20:53:27,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-10-04 20:53:27,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-10-04 20:53:27,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-10-04 20:53:27,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-10-04 20:53:27,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-10-04 20:53:27,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-10-04 20:53:27,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-10-04 20:53:27,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-10-04 20:53:27,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-10-04 20:53:27,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-10-04 20:53:27,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-10-04 20:53:27,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-10-04 20:53:27,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-10-04 20:53:27,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-10-04 20:53:27,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-10-04 20:53:27,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-10-04 20:53:27,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-10-04 20:53:27,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-10-04 20:53:27,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-10-04 20:53:27,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-10-04 20:53:27,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-10-04 20:53:27,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-10-04 20:53:27,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-10-04 20:53:27,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-10-04 20:53:28,003 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=7.387757500312559E-6 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0016412198797244363); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-04 20:53:28,004 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1251795138:83 , srv1284897708:83 , srv1290758605:83 , srv1458398787:83 , srv1678156984:83 , srv1921994571:83 , srv209298452:83 , srv2127907384:83 , srv487844925:83 , srv564122560:83 , srv901019246:83 , srv1031408304:84 , srv103429184:84 , srv1047337462:84 , srv1101715401:84 , srv1130065370:84 , srv1147134914:84 , srv1155058282:84 , srv1219216860:84 , srv1231417848:84 , srv1263423284:84 , srv1266987707:84 , srv1300515283:84 , srv1309463942:84 , srv1317279482:84 , srv1332489549:84 , srv1366351957:84 , srv1394850088:84 , srv1435440740:84 , srv1484859062:84 , srv1496027709:84 , srv1536036612:84 , srv1538335433:84 , srv1544951662:84 , srv1558624872:84 , srv1608868056:84 , srv1611070951:84 , srv1644332241:84 , srv1660261925:84 , srv1734471310:84 , srv1741751787:84 , srv1751753133:84 , srv1788369844:84 , srv1791779856:84 , srv1810053969:84 , srv1835517775:84 , srv1849481228:84 , srv1888355821:84 , srv1908339024:84 , srv1938488716:84 , srv1976293866:84 , srv1992174903:84 , srv200124583:84 , srv2016411103:84 , srv2065298210:84 , srv2103979250:84 , srv2108591320:84 , srv294005779:84 , srv322969963:84 , srv343894912:84 , srv343902983:84 , srv365381404:84 , srv371791001:84 , srv382034125:84 , srv383704233:84 , srv395127635:84 , srv397527795:84 , srv414356607:84 , srv415465505:84 , srv448561511:84 , srv489379240:84 , srv566747666:84 , srv583234535:84 , srv596591251:84 , srv623092786:84 , srv652424598:84 , srv708387744:84 , srv74160594:84 , srv762621963:84 , srv781896171:84 , srv787034702:84 , srv788102848:84 , srv788715827:84 , srv803526748:84 , srv829495485:84 , srv84662358:84 , srv875903281:84 , srv961143378:84 , srv975367511:84 , srv1057984696:85 , srv1440557551:85 , srv1499080976:85 , srv1660664637:85 , srv255791845:85 , srv587809946:85 , srv733318321:85 , srv790632208:85 , srv870574889:85 , srv502816009:86 , srv1291586384:684 } 2023-10-04 20:53:28,038 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=311 (was 303) - SystemLoadAverage LEAK? -, ProcessCount=174 (was 173) - ProcessCount LEAK? -, AvailableMemoryMB=7363 (was 8079) 2023-10-04 20:53:28,049 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=311, ProcessCount=174, AvailableMemoryMB=7362 2023-10-04 20:53:28,050 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-10-04 20:53:28,050 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc. 2023-10-04 20:53:28,060 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1015043861:84 , srv1027589092:84 , srv1178990713:84 , srv1285882151:84 , srv1319935152:84 , srv1359328559:84 , srv1424514814:84 , srv1439893618:84 , srv144680412:84 , srv1464634866:84 , srv1470640508:84 , srv1515712727:84 , srv1873823215:84 , srv188269748:84 , srv194480432:84 , srv2026917777:84 , srv2079579874:84 , srv2089472574:84 , srv2111859446:84 , srv278301868:84 , srv395659816:84 , srv444898023:84 , srv505920670:84 , srv518918614:84 , srv623284776:84 , srv681543763:84 , srv697984680:84 , srv914088851:84 , srv943432246:84 , srv1592696672:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-10-04 20:53:28,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-04 20:53:28,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1178990713=2, srv1470640508=10, srv1285882151=3, srv1592696672=12, srv1439893618=7, srv1424514814=6, srv623284776=25, srv1319935152=4, srv518918614=24, srv914088851=28, srv943432246=29, srv188269748=14, srv278301868=20, srv395659816=21, srv2111859446=19, srv444898023=22, srv1515712727=11, srv1359328559=5, srv144680412=8, srv697984680=27, srv2079579874=17, srv505920670=23, srv2089472574=18, srv1015043861=0, srv1873823215=13, srv1027589092=1, srv194480432=15, srv2026917777=16, srv1464634866=9, srv681543763=26} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-04 20:53:28,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-04 20:53:28,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-04 20:53:28,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-04 20:53:28,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-04 20:53:28,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-04 20:53:28,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-04 20:53:28,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-04 20:53:28,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-04 20:53:28,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-04 20:53:28,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-04 20:53:28,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-04 20:53:28,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-04 20:53:28,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-04 20:53:28,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-04 20:53:28,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-04 20:53:28,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-04 20:53:28,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-04 20:53:28,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-04 20:53:28,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-04 20:53:28,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-04 20:53:28,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-04 20:53:28,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-04 20:53:28,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-04 20:53:28,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-04 20:53:28,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-04 20:53:28,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-04 20:53:28,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-04 20:53:28,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-04 20:53:28,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-04 20:53:28,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-04 20:53:28,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-10-04 20:53:28,099 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=1.1096506495998035, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-04 20:53:28,099 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912538548880746, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=1.1096506495998035, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=64800000 2023-10-04 20:55:28,080 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 5525378 different iterations. Found a solution that moves 1862 regions; Going from a computed imbalance of 0.9912538548880746 to a new imbalance of 4.346000888939571E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6896296296296296, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-04 20:55:28,087 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1015043861:90 , srv1027589092:90 , srv1178990713:90 , srv1285882151:90 , srv1319935152:90 , srv1359328559:90 , srv1424514814:90 , srv1439893618:90 , srv144680412:90 , srv1464634866:90 , srv1470640508:90 , srv1515712727:90 , srv1592696672:90 , srv1873823215:90 , srv188269748:90 , srv194480432:90 , srv2026917777:90 , srv2079579874:90 , srv2089472574:90 , srv2111859446:90 , srv278301868:90 , srv395659816:90 , srv444898023:90 , srv505920670:90 , srv518918614:90 , srv623284776:90 , srv681543763:90 , srv697984680:90 , srv914088851:90 , srv943432246:90 } 2023-10-04 20:55:28,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-04 20:55:28,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1178990713=2, srv1470640508=10, srv1285882151=3, srv1592696672=12, srv1439893618=7, srv1424514814=6, srv623284776=25, srv1319935152=4, srv518918614=24, srv914088851=28, srv943432246=29, srv188269748=14, srv278301868=20, srv395659816=21, srv2111859446=19, srv444898023=22, srv1515712727=11, srv1359328559=5, srv144680412=8, srv697984680=27, srv2079579874=17, srv505920670=23, srv2089472574=18, srv1015043861=0, srv1873823215=13, srv1027589092=1, srv194480432=15, srv2026917777=16, srv1464634866=9, srv681543763=26} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-04 20:55:28,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-04 20:55:28,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-04 20:55:28,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-04 20:55:28,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-04 20:55:28,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-04 20:55:28,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-04 20:55:28,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-04 20:55:28,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-04 20:55:28,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-04 20:55:28,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-04 20:55:28,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-04 20:55:28,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-04 20:55:28,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-04 20:55:28,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-04 20:55:28,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-04 20:55:28,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-04 20:55:28,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-04 20:55:28,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-04 20:55:28,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-04 20:55:28,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-04 20:55:28,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-04 20:55:28,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-04 20:55:28,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-04 20:55:28,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-04 20:55:28,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-04 20:55:28,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-04 20:55:28,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-04 20:55:28,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-04 20:55:28,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-04 20:55:28,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-04 20:55:28,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-10-04 20:55:28,105 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-04 20:55:28,106 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1015043861:90 , srv1027589092:90 , srv1178990713:90 , srv1285882151:90 , srv1319935152:90 , srv1359328559:90 , srv1424514814:90 , srv1439893618:90 , srv144680412:90 , srv1464634866:90 , srv1470640508:90 , srv1515712727:90 , srv1592696672:90 , srv1873823215:90 , srv188269748:90 , srv194480432:90 , srv2026917777:90 , srv2079579874:90 , srv2089472574:90 , srv2111859446:90 , srv278301868:90 , srv395659816:90 , srv444898023:90 , srv505920670:90 , srv518918614:90 , srv623284776:90 , srv681543763:90 , srv697984680:90 , srv914088851:90 , srv943432246:90 } 2023-10-04 20:55:28,118 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=192 (was 311), ProcessCount=171 (was 174), AvailableMemoryMB=6170 (was 7362)