2023-05-07 23:53:33,392 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-05-07 23:53:33,740 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-05-07 23:53:33,862 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-05-07 23:53:33,926 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-05-07 23:53:33,935 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. 2023-05-07 23:53:33,948 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=321, ProcessCount=171, AvailableMemoryMB=15502 2023-05-07 23:53:33,951 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-05-07 23:53:33,951 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. 2023-05-07 23:53:34,086 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1049606253:84 , srv1054664939:84 , srv1054740151:84 , srv1085634798:84 , srv1088130615:84 , srv1100190119:84 , srv1125077903:84 , srv1129885417:84 , srv1135923054:84 , srv1180559097:84 , srv1200389539:84 , srv1219811281:84 , srv1235560608:84 , srv124028783:84 , srv124127957:84 , srv1246079795:84 , srv126873012:84 , srv1290783031:84 , srv1302174759:84 , srv1309417688:84 , srv1334122206:84 , srv1409962066:84 , srv1418816516:84 , srv1490167057:84 , srv1573557738:84 , srv1589983984:84 , srv1600579208:84 , srv1636018424:84 , srv163991143:84 , srv1644597170:84 , srv1701028676:84 , srv1704225632:84 , srv1736255176:84 , srv176542381:84 , srv1781008129:84 , srv1786805402:84 , srv1795765019:84 , srv1808456971:84 , srv1810809729:84 , srv1829291979:84 , srv1849051056:84 , srv1867699584:84 , srv187195349:84 , srv1872407582:84 , srv1904170665:84 , srv1931363793:84 , srv1952360709:84 , srv1956488444:84 , srv196248973:84 , srv1971373775:84 , srv1987764937:84 , srv199168563:84 , srv199889625:84 , srv2017506119:84 , srv202077896:84 , srv2076173150:84 , srv2097858685:84 , srv2129073149:84 , srv2137889880:84 , srv223628538:84 , srv22813368:84 , srv23452763:84 , srv237376437:84 , srv242664970:84 , srv265175778:84 , srv297239323:84 , srv320427873:84 , srv373815195:84 , srv384313844:84 , srv397796466:84 , srv423960227:84 , srv424765547:84 , srv424867486:84 , srv472710584:84 , srv51107298:84 , srv534410263:84 , srv538657477:84 , srv587023467:84 , srv596134117:84 , srv605386723:84 , srv612488549:84 , srv615163656:84 , srv619319083:84 , srv647373794:84 , srv649475833:84 , srv649930054:84 , srv675358046:84 , srv678690725:84 , srv679034527:84 , srv702439430:84 , srv711278295:84 , srv754768576:84 , srv761313733:84 , srv840005780:84 , srv858587455:84 , srv874361657:84 , srv952419844:84 , srv971304776:84 , srv98702053:84 , srv1571240935:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-05-07 23:53:34,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-07 23:53:34,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv265175778=65, srv952419844=97, srv124028783=13, srv1795765019=37, srv1829291979=40, srv1049606253=0, srv678690725=88, srv320427873=67, srv1180559097=9, srv1600579208=27, srv971304776=98, srv605386723=80, srv647373794=84, srv2017506119=54, srv1054740151=2, srv1971373775=50, srv874361657=96, srv1290783031=17, srv761313733=93, srv1931363793=46, srv1704225632=32, srv472710584=74, srv534410263=76, srv1952360709=47, srv176542381=34, srv1235560608=12, srv1636018424=28, srv242664970=64, srv1088130615=4, srv1490167057=23, srv711278295=91, srv397796466=70, srv615163656=82, srv124127957=14, srv1219811281=11, srv702439430=90, srv1573557738=25, srv1736255176=33, srv675358046=87, srv51107298=75, srv1571240935=24, srv424765547=72, srv538657477=77, srv1987764937=51, srv1867699584=42, srv1125077903=6, srv2129073149=58, srv649930054=86, srv1956488444=48, srv1781008129=35, srv1085634798=3, srv187195349=43, srv1589983984=26, srv2076173150=56, srv373815195=68, srv423960227=71, srv1302174759=18, srv1409962066=21, srv98702053=99, srv22813368=61, srv1135923054=8, srv163991143=29, srv1309417688=19, srv23452763=62, srv1904170665=45, srv1100190119=5, srv612488549=81, srv840005780=94, srv2097858685=57, srv1644597170=30, srv1246079795=15, srv424867486=73, srv196248973=49, srv1334122206=20, srv126873012=16, srv1701028676=31, srv223628538=60, srv237376437=63, srv2137889880=59, srv1200389539=10, srv649475833=85, srv587023467=78, srv596134117=79, srv384313844=69, srv1129885417=7, srv1810809729=39, srv199889625=53, srv297239323=66, srv619319083=83, srv679034527=89, srv202077896=55, srv1418816516=22, srv1872407582=44, srv199168563=52, srv858587455=95, srv1786805402=36, srv754768576=92, srv1808456971=38, srv1849051056=41, srv1054664939=1} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-07 23:53:34,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-07 23:53:34,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-07 23:53:34,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-07 23:53:34,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-07 23:53:34,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-07 23:53:34,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-07 23:53:34,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-07 23:53:34,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-07 23:53:34,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-07 23:53:34,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-07 23:53:34,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-07 23:53:34,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-07 23:53:34,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-07 23:53:34,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-07 23:53:34,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-07 23:53:34,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-07 23:53:34,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-07 23:53:34,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-07 23:53:34,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-07 23:53:34,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-07 23:53:34,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-07 23:53:34,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-07 23:53:34,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-07 23:53:34,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-07 23:53:34,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-07 23:53:34,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-07 23:53:34,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-07 23:53:34,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-07 23:53:34,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-07 23:53:34,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-07 23:53:34,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-07 23:53:34,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-07 23:53:34,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-07 23:53:34,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-07 23:53:34,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-07 23:53:34,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-07 23:53:34,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-07 23:53:34,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-07 23:53:34,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-07 23:53:34,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-07 23:53:34,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-07 23:53:34,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-07 23:53:34,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-07 23:53:34,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-07 23:53:34,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-07 23:53:34,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-07 23:53:34,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-07 23:53:34,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-07 23:53:34,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-07 23:53:34,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-07 23:53:34,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-07 23:53:34,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-07 23:53:34,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-07 23:53:34,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-07 23:53:34,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-07 23:53:34,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-07 23:53:34,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-07 23:53:34,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-07 23:53:34,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-07 23:53:34,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-07 23:53:34,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-07 23:53:34,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-07 23:53:34,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-07 23:53:34,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-07 23:53:34,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-07 23:53:34,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-07 23:53:34,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-07 23:53:34,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-07 23:53:34,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-07 23:53:34,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-07 23:53:34,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-07 23:53:34,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-07 23:53:34,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-07 23:53:34,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-07 23:53:34,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-07 23:53:34,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-07 23:53:34,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-07 23:53:34,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-07 23:53:34,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-07 23:53:34,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-07 23:53:34,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-07 23:53:34,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-07 23:53:34,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-07 23:53:34,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-07 23:53:34,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-07 23:53:34,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-07 23:53:34,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-07 23:53:34,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-07 23:53:34,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-07 23:53:34,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-07 23:53:34,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-07 23:53:34,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-07 23:53:34,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-07 23:53:34,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-07 23:53:34,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-07 23:53:34,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-07 23:53:34,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-07 23:53:34,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-07 23:53:34,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-07 23:53:34,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-07 23:53:34,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-07 23:53:34,419 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); 2023-05-07 23:53:34,420 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) 2023-05-07 23:53:34,420 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 2023-05-07 23:53:35,341 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 1112 ms to try 5000 different iterations. Found a solution that moves 4735 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.17898664184785582. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04167642983259807, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05730576425878945, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5261111111111111, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04167642983259807, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17416666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.241, 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); 2023-05-07 23:53:35,382 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv397796466:80 , srv1054664939:81 , srv1246079795:81 , srv2129073149:81 , srv237376437:81 , srv1600579208:82 , srv1867699584:82 , srv1987764937:82 , srv424867486:82 , srv761313733:82 , srv858587455:82 , srv1049606253:83 , srv1129885417:83 , srv1290783031:83 , srv1636018424:83 , srv1701028676:83 , srv596134117:83 , srv679034527:83 , srv1054740151:84 , srv1219811281:84 , srv1302174759:84 , srv1781008129:84 , srv1829291979:84 , srv196248973:84 , srv2097858685:84 , srv424765547:84 , srv619319083:84 , srv711278295:84 , srv971304776:84 , srv1200389539:85 , srv124127957:85 , srv1418816516:85 , srv176542381:85 , srv1786805402:85 , srv202077896:85 , srv223628538:85 , srv587023467:85 , srv649475833:85 , srv702439430:85 , srv754768576:85 , srv98702053:85 , srv1085634798:86 , srv1100190119:86 , srv124028783:86 , srv1409962066:86 , srv1573557738:86 , srv1808456971:86 , srv1849051056:86 , srv187195349:86 , srv1872407582:86 , srv199889625:86 , srv2017506119:86 , srv2076173150:86 , srv2137889880:86 , srv22813368:86 , srv373815195:86 , srv647373794:86 , srv1180559097:87 , srv1235560608:87 , srv126873012:87 , srv1644597170:87 , srv1704225632:87 , srv1904170665:87 , srv23452763:87 , srv265175778:87 , srv534410263:87 , srv649930054:87 , srv840005780:87 , srv1088130615:88 , srv1135923054:88 , srv163991143:88 , srv1810809729:88 , srv1956488444:88 , srv199168563:88 , srv297239323:88 , srv320427873:88 , srv384313844:88 , srv472710584:88 , srv605386723:88 , srv615163656:88 , srv952419844:88 , srv1490167057:89 , srv1589983984:89 , srv1736255176:89 , srv51107298:89 , srv538657477:89 , srv1309417688:90 , srv1334122206:90 , srv612488549:90 , srv678690725:90 , srv1795765019:91 , srv242664970:91 , srv874361657:91 , srv1931363793:92 , srv1952360709:92 , srv675358046:92 , srv1971373775:95 , srv1125077903:96 , srv423960227:97 , srv1571240935:460 } 2023-05-07 23:53:35,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-07 23:53:35,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv265175778=65, srv952419844=97, srv124028783=13, srv1795765019=37, srv1829291979=40, srv1049606253=0, srv678690725=88, srv320427873=67, srv1180559097=9, srv1600579208=27, srv971304776=98, srv605386723=80, srv647373794=84, srv2017506119=54, srv1054740151=2, srv1971373775=50, srv874361657=96, srv1290783031=17, srv761313733=93, srv1931363793=46, srv1704225632=32, srv472710584=74, srv534410263=76, srv1952360709=47, srv176542381=34, srv1235560608=12, srv1636018424=28, srv242664970=64, srv1088130615=4, srv1490167057=23, srv711278295=91, srv397796466=70, srv615163656=82, srv124127957=14, srv1219811281=11, srv702439430=90, srv1573557738=25, srv1736255176=33, srv675358046=87, srv51107298=75, srv1571240935=24, srv424765547=72, srv538657477=77, srv1987764937=51, srv1867699584=42, srv1125077903=6, srv2129073149=58, srv649930054=86, srv1956488444=48, srv1781008129=35, srv1085634798=3, srv187195349=43, srv1589983984=26, srv2076173150=56, srv373815195=68, srv423960227=71, srv1302174759=18, srv1409962066=21, srv98702053=99, srv22813368=61, srv1135923054=8, srv163991143=29, srv1309417688=19, srv23452763=62, srv1904170665=45, srv1100190119=5, srv612488549=81, srv840005780=94, srv2097858685=57, srv1644597170=30, srv1246079795=15, srv424867486=73, srv196248973=49, srv1334122206=20, srv126873012=16, srv1701028676=31, srv223628538=60, srv237376437=63, srv2137889880=59, srv1200389539=10, srv649475833=85, srv587023467=78, srv596134117=79, srv384313844=69, srv1129885417=7, srv1810809729=39, srv199889625=53, srv297239323=66, srv619319083=83, srv679034527=89, srv202077896=55, srv1418816516=22, srv1872407582=44, srv199168563=52, srv858587455=95, srv1786805402=36, srv754768576=92, srv1808456971=38, srv1849051056=41, srv1054664939=1} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-07 23:53:35,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-07 23:53:35,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-07 23:53:35,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-07 23:53:35,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-07 23:53:35,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-07 23:53:35,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-07 23:53:35,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-07 23:53:35,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-07 23:53:35,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-07 23:53:35,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-07 23:53:35,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-07 23:53:35,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-07 23:53:35,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-07 23:53:35,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-07 23:53:35,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-07 23:53:35,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-07 23:53:35,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-07 23:53:35,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-07 23:53:35,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-07 23:53:35,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-07 23:53:35,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-07 23:53:35,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-07 23:53:35,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-07 23:53:35,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-07 23:53:35,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-07 23:53:35,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-07 23:53:35,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-07 23:53:35,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-07 23:53:35,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-07 23:53:35,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-07 23:53:35,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-07 23:53:35,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-07 23:53:35,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-07 23:53:35,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-07 23:53:35,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-07 23:53:35,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-07 23:53:35,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-07 23:53:35,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-07 23:53:35,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-07 23:53:35,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-07 23:53:35,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-07 23:53:35,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-07 23:53:35,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-07 23:53:35,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-07 23:53:35,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-07 23:53:35,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-07 23:53:35,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-07 23:53:35,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-07 23:53:35,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-07 23:53:35,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-07 23:53:35,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-07 23:53:35,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-07 23:53:35,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-07 23:53:35,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-07 23:53:35,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-07 23:53:35,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-07 23:53:35,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-07 23:53:35,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-07 23:53:35,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-07 23:53:35,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-07 23:53:35,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-07 23:53:35,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-07 23:53:35,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-07 23:53:35,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-07 23:53:35,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-07 23:53:35,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-07 23:53:35,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-07 23:53:35,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-07 23:53:35,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-07 23:53:35,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-07 23:53:35,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-07 23:53:35,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-07 23:53:35,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-07 23:53:35,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-07 23:53:35,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-07 23:53:35,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-07 23:53:35,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-07 23:53:35,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-07 23:53:35,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-07 23:53:35,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-07 23:53:35,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-07 23:53:35,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-07 23:53:35,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-07 23:53:35,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-07 23:53:35,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-07 23:53:35,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-07 23:53:35,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-07 23:53:35,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-07 23:53:35,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-07 23:53:35,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-07 23:53:35,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-07 23:53:35,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-07 23:53:35,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-07 23:53:35,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-07 23:53:35,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-07 23:53:35,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-07 23:53:35,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-07 23:53:35,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-07 23:53:35,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-07 23:53:35,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-07 23:53:35,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-07 23:53:35,592 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=0.04167642983259807, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05730576425878945, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04167642983259807, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17416666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.241, 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); 2023-05-07 23:53:35,592 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) 2023-05-07 23:53:35,593 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.17895348666921598, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04167642983259807, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05730576425878945, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04167642983259807, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17416666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.241, 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 2023-05-07 23:53:35,905 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 455 ms to try 5000 different iterations. Found a solution that moves 2647 regions; Going from a computed imbalance of 0.17895348666921598 to a new imbalance of 0.015513267973962797. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.023514607697322897); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03205634769604029, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2941111111111111, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.023514607697322897); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012416666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.045083333333333336, 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); 2023-05-07 23:53:35,916 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1971373775:76 , srv423960227:76 , srv1125077903:79 , srv1931363793:79 , srv874361657:79 , srv1952360709:80 , srv242664970:80 , srv1309417688:81 , srv1490167057:81 , srv1956488444:82 , srv51107298:82 , srv675358046:82 , srv952419844:82 , srv126873012:83 , srv1334122206:83 , srv1795765019:83 , srv265175778:83 , srv472710584:83 , srv538657477:83 , srv612488549:83 , srv678690725:83 , srv1088130615:84 , srv1135923054:84 , srv1235560608:84 , srv124028783:84 , srv1704225632:84 , srv1736255176:84 , srv1810809729:84 , srv1904170665:84 , srv384313844:84 , srv534410263:84 , srv615163656:84 , srv1085634798:85 , srv1200389539:85 , srv1589983984:85 , srv187195349:85 , srv1872407582:85 , srv2076173150:85 , srv223628538:85 , srv22813368:85 , srv23452763:85 , srv320427873:85 , srv647373794:85 , srv840005780:85 , srv98702053:85 , srv1409962066:86 , srv163991143:86 , srv1644597170:86 , srv1781008129:86 , srv1786805402:86 , srv2017506119:86 , srv202077896:86 , srv2137889880:86 , srv373815195:86 , srv424765547:86 , srv587023467:86 , srv649475833:86 , srv649930054:86 , srv754768576:86 , srv1054740151:87 , srv1100190119:87 , srv1129885417:87 , srv1180559097:87 , srv1418816516:87 , srv1573557738:87 , srv1808456971:87 , srv1829291979:87 , srv199168563:87 , srv199889625:87 , srv297239323:87 , srv596134117:87 , srv605386723:87 , srv679034527:87 , srv702439430:87 , srv711278295:87 , srv1290783031:88 , srv1302174759:88 , srv1636018424:88 , srv176542381:88 , srv1849051056:88 , srv1867699584:88 , srv1987764937:88 , srv2097858685:88 , srv1219811281:89 , srv1701028676:89 , srv619319083:89 , srv858587455:89 , srv971304776:89 , srv124127957:90 , srv1246079795:90 , srv1600579208:90 , srv196248973:90 , srv2129073149:90 , srv397796466:90 , srv761313733:90 , srv237376437:91 , srv424867486:92 , srv1049606253:93 , srv1054664939:94 , srv1571240935:523 } 2023-05-07 23:53:35,920 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-07 23:53:35,921 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv265175778=65, srv952419844=97, srv124028783=13, srv1795765019=37, srv1829291979=40, srv1049606253=0, srv678690725=88, srv320427873=67, srv1180559097=9, srv1600579208=27, srv971304776=98, srv605386723=80, srv647373794=84, srv2017506119=54, srv1054740151=2, srv1971373775=50, srv874361657=96, srv1290783031=17, srv761313733=93, srv1931363793=46, srv1704225632=32, srv472710584=74, srv534410263=76, srv1952360709=47, srv176542381=34, srv1235560608=12, srv1636018424=28, srv242664970=64, srv1088130615=4, srv1490167057=23, srv711278295=91, srv397796466=70, srv615163656=82, srv124127957=14, srv1219811281=11, srv702439430=90, srv1573557738=25, srv1736255176=33, srv675358046=87, srv51107298=75, srv1571240935=24, srv424765547=72, srv538657477=77, srv1987764937=51, srv1867699584=42, srv1125077903=6, srv2129073149=58, srv649930054=86, srv1956488444=48, srv1781008129=35, srv1085634798=3, srv187195349=43, srv1589983984=26, srv2076173150=56, srv373815195=68, srv423960227=71, srv1302174759=18, srv1409962066=21, srv98702053=99, srv22813368=61, srv1135923054=8, srv163991143=29, srv1309417688=19, srv23452763=62, srv1904170665=45, srv1100190119=5, srv612488549=81, srv840005780=94, srv2097858685=57, srv1644597170=30, srv1246079795=15, srv424867486=73, srv196248973=49, srv1334122206=20, srv126873012=16, srv1701028676=31, srv223628538=60, srv237376437=63, srv2137889880=59, srv1200389539=10, srv649475833=85, srv587023467=78, srv596134117=79, srv384313844=69, srv1129885417=7, srv1810809729=39, srv199889625=53, srv297239323=66, srv619319083=83, srv679034527=89, srv202077896=55, srv1418816516=22, srv1872407582=44, srv199168563=52, srv858587455=95, srv1786805402=36, srv754768576=92, srv1808456971=38, srv1849051056=41, srv1054664939=1} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-07 23:53:35,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-07 23:53:35,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-07 23:53:35,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-07 23:53:35,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-07 23:53:35,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-07 23:53:35,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-07 23:53:35,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-07 23:53:35,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-07 23:53:35,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-07 23:53:35,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-07 23:53:35,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-07 23:53:35,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-07 23:53:35,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-07 23:53:35,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-07 23:53:35,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-07 23:53:35,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-07 23:53:35,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-07 23:53:35,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-07 23:53:35,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-07 23:53:35,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-07 23:53:35,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-07 23:53:35,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-07 23:53:35,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-07 23:53:35,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-07 23:53:35,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-07 23:53:35,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-07 23:53:35,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-07 23:53:35,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-07 23:53:35,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-07 23:53:35,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-07 23:53:35,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-07 23:53:35,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-07 23:53:35,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-07 23:53:35,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-07 23:53:35,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-07 23:53:35,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-07 23:53:35,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-07 23:53:35,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-07 23:53:35,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-07 23:53:35,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-07 23:53:35,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-07 23:53:35,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-07 23:53:35,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-07 23:53:35,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-07 23:53:35,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-07 23:53:35,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-07 23:53:35,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-07 23:53:35,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-07 23:53:35,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-07 23:53:35,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-07 23:53:35,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-07 23:53:35,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-07 23:53:35,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-07 23:53:35,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-07 23:53:35,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-07 23:53:35,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-07 23:53:35,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-07 23:53:35,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-07 23:53:35,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-07 23:53:35,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-07 23:53:35,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-07 23:53:35,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-07 23:53:35,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-07 23:53:35,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-07 23:53:35,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-07 23:53:35,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-07 23:53:35,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-07 23:53:35,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-07 23:53:35,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-07 23:53:35,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-07 23:53:35,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-07 23:53:35,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-07 23:53:35,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-07 23:53:35,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-07 23:53:35,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-07 23:53:35,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-07 23:53:35,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-07 23:53:35,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-07 23:53:35,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-07 23:53:35,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-07 23:53:35,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-07 23:53:35,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-07 23:53:35,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-07 23:53:35,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-07 23:53:35,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-07 23:53:35,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-07 23:53:35,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-07 23:53:35,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-07 23:53:35,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-07 23:53:35,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-07 23:53:35,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-07 23:53:35,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-07 23:53:35,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-07 23:53:35,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-07 23:53:35,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-07 23:53:35,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-07 23:53:35,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-07 23:53:35,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-07 23:53:35,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-07 23:53:35,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-07 23:53:35,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-07 23:53:36,106 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=0.023514607697322897); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03205634769604029, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.023514607697322897); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012416666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.045083333333333336, 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); 2023-05-07 23:53:36,106 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) 2023-05-07 23:53:36,106 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.015494733283812921, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.023514607697322897); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03205634769604029, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.023514607697322897); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012416666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.045083333333333336, 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 2023-05-07 23:53:36,380 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 404 ms to try 5000 different iterations. Found a solution that moves 989 regions; Going from a computed imbalance of 0.015494733283812921 to a new imbalance of 9.613276612533713E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0048906230981915445); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005124707431905383); MoveCostFunction : (multiplier=7.0, imbalance=0.10988888888888888, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0048906230981915445); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=5.833333333333334E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00425); 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); 2023-05-07 23:53:36,383 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1049606253:82 , srv1125077903:82 , srv605386723:82 , srv1054664939:83 , srv124127957:83 , srv1589983984:83 , srv1808456971:83 , srv297239323:83 , srv675358046:83 , srv1100190119:84 , srv1135923054:84 , srv1573557738:84 , srv163991143:84 , srv1795765019:84 , srv1849051056:84 , srv196248973:84 , srv199168563:84 , srv23452763:84 , srv423960227:84 , srv424867486:84 , srv678690725:84 , srv971304776:84 , srv1088130615:85 , srv1180559097:85 , srv1219811281:85 , srv1334122206:85 , srv1600579208:85 , srv1701028676:85 , srv1736255176:85 , srv176542381:85 , srv1952360709:85 , srv199889625:85 , srv2017506119:85 , srv320427873:85 , srv612488549:85 , srv615163656:85 , srv619319083:85 , srv649930054:85 , srv702439430:85 , srv761313733:85 , srv840005780:85 , srv1085634798:86 , srv1200389539:86 , srv1235560608:86 , srv1246079795:86 , srv1302174759:86 , srv1418816516:86 , srv1644597170:86 , srv1704225632:86 , srv1786805402:86 , srv1810809729:86 , srv1829291979:86 , srv1872407582:86 , srv2076173150:86 , srv2129073149:86 , srv2137889880:86 , srv237376437:86 , srv242664970:86 , srv384313844:86 , srv472710584:86 , srv51107298:86 , srv538657477:86 , srv587023467:86 , srv647373794:86 , srv649475833:86 , srv754768576:86 , srv1054740151:87 , srv126873012:87 , srv1290783031:87 , srv1309417688:87 , srv1636018424:87 , srv1781008129:87 , srv187195349:87 , srv1931363793:87 , srv1971373775:87 , srv202077896:87 , srv2097858685:87 , srv223628538:87 , srv22813368:87 , srv265175778:87 , srv373815195:87 , srv397796466:87 , srv424765547:87 , srv534410263:87 , srv711278295:87 , srv858587455:87 , srv874361657:87 , srv952419844:87 , srv98702053:87 , srv1129885417:88 , srv124028783:88 , srv1409962066:88 , srv1490167057:88 , srv1867699584:88 , srv1904170665:88 , srv1956488444:88 , srv1987764937:88 , srv596134117:88 , srv679034527:88 , srv1571240935:518 } 2023-05-07 23:53:36,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-07 23:53:36,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv265175778=65, srv952419844=97, srv124028783=13, srv1795765019=37, srv1829291979=40, srv1049606253=0, srv678690725=88, srv320427873=67, srv1180559097=9, srv1600579208=27, srv971304776=98, srv605386723=80, srv647373794=84, srv2017506119=54, srv1054740151=2, srv1971373775=50, srv874361657=96, srv1290783031=17, srv761313733=93, srv1931363793=46, srv1704225632=32, srv472710584=74, srv534410263=76, srv1952360709=47, srv176542381=34, srv1235560608=12, srv1636018424=28, srv242664970=64, srv1088130615=4, srv1490167057=23, srv711278295=91, srv397796466=70, srv615163656=82, srv124127957=14, srv1219811281=11, srv702439430=90, srv1573557738=25, srv1736255176=33, srv675358046=87, srv51107298=75, srv1571240935=24, srv424765547=72, srv538657477=77, srv1987764937=51, srv1867699584=42, srv1125077903=6, srv2129073149=58, srv649930054=86, srv1956488444=48, srv1781008129=35, srv1085634798=3, srv187195349=43, srv1589983984=26, srv2076173150=56, srv373815195=68, srv423960227=71, srv1302174759=18, srv1409962066=21, srv98702053=99, srv22813368=61, srv1135923054=8, srv163991143=29, srv1309417688=19, srv23452763=62, srv1904170665=45, srv1100190119=5, srv612488549=81, srv840005780=94, srv2097858685=57, srv1644597170=30, srv1246079795=15, srv424867486=73, srv196248973=49, srv1334122206=20, srv126873012=16, srv1701028676=31, srv223628538=60, srv237376437=63, srv2137889880=59, srv1200389539=10, srv649475833=85, srv587023467=78, srv596134117=79, srv384313844=69, srv1129885417=7, srv1810809729=39, srv199889625=53, srv297239323=66, srv619319083=83, srv679034527=89, srv202077896=55, srv1418816516=22, srv1872407582=44, srv199168563=52, srv858587455=95, srv1786805402=36, srv754768576=92, srv1808456971=38, srv1849051056=41, srv1054664939=1} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-07 23:53:36,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-07 23:53:36,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-07 23:53:36,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-07 23:53:36,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-07 23:53:36,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-07 23:53:36,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-07 23:53:36,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-07 23:53:36,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-07 23:53:36,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-07 23:53:36,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-07 23:53:36,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-07 23:53:36,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-07 23:53:36,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-07 23:53:36,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-07 23:53:36,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-07 23:53:36,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-07 23:53:36,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-07 23:53:36,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-07 23:53:36,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-07 23:53:36,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-07 23:53:36,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-07 23:53:36,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-07 23:53:36,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-07 23:53:36,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-07 23:53:36,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-07 23:53:36,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-07 23:53:36,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-07 23:53:36,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-07 23:53:36,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-07 23:53:36,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-07 23:53:36,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-07 23:53:36,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-07 23:53:36,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-07 23:53:36,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-07 23:53:36,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-07 23:53:36,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-07 23:53:36,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-07 23:53:36,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-07 23:53:36,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-07 23:53:36,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-07 23:53:36,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-07 23:53:36,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-07 23:53:36,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-07 23:53:36,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-07 23:53:36,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-07 23:53:36,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-07 23:53:36,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-07 23:53:36,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-07 23:53:36,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-07 23:53:36,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-07 23:53:36,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-07 23:53:36,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-07 23:53:36,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-07 23:53:36,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-07 23:53:36,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-07 23:53:36,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-07 23:53:36,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-07 23:53:36,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-07 23:53:36,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-07 23:53:36,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-07 23:53:36,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-07 23:53:36,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-07 23:53:36,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-07 23:53:36,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-07 23:53:36,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-07 23:53:36,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-07 23:53:36,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-07 23:53:36,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-07 23:53:36,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-07 23:53:36,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-07 23:53:36,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-07 23:53:36,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-07 23:53:36,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-07 23:53:36,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-07 23:53:36,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-07 23:53:36,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-07 23:53:36,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-07 23:53:36,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-07 23:53:36,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-07 23:53:36,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-07 23:53:36,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-07 23:53:36,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-07 23:53:36,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-07 23:53:36,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-07 23:53:36,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-07 23:53:36,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-07 23:53:36,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-07 23:53:36,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-07 23:53:36,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-07 23:53:36,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-07 23:53:36,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-07 23:53:36,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-07 23:53:36,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-07 23:53:36,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-07 23:53:36,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-07 23:53:36,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-07 23:53:36,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-07 23:53:36,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-07 23:53:36,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-07 23:53:36,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-07 23:53:36,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-07 23:53:36,532 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=0.0048906230981915445); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005124707431905383); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0048906230981915445); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=5.833333333333334E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00425); 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); 2023-05-07 23:53:36,533 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) 2023-05-07 23:53:36,533 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=9.544025352396852E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0048906230981915445); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005124707431905383); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0048906230981915445); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=5.833333333333334E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00425); 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 2023-05-07 23:53:36,924 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 504 ms to try 5000 different iterations. Found a solution that moves 239 regions; Going from a computed imbalance of 9.544025352396852E-4 to a new imbalance of 1.3969386997224114E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=5.23782800878924E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0021711298242630987); MoveCostFunction : (multiplier=7.0, imbalance=0.026555555555555554, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=5.23782800878924E-4); 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); 2023-05-07 23:53:36,925 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1409962066:82 , srv373815195:82 , srv1049606253:83 , srv1180559097:83 , srv1644597170:83 , srv1904170665:83 , srv199168563:83 , srv2097858685:83 , srv237376437:83 , srv649930054:83 , srv1054664939:84 , srv1129885417:84 , srv1219811281:84 , srv124028783:84 , srv124127957:84 , srv1290783031:84 , srv1302174759:84 , srv1309417688:84 , srv1334122206:84 , srv1418816516:84 , srv1490167057:84 , srv1636018424:84 , srv163991143:84 , srv1736255176:84 , srv176542381:84 , srv1786805402:84 , srv1810809729:84 , srv1867699584:84 , srv187195349:84 , srv1872407582:84 , srv1931363793:84 , srv1956488444:84 , srv196248973:84 , srv1971373775:84 , srv199889625:84 , srv202077896:84 , srv2076173150:84 , srv2137889880:84 , srv223628538:84 , srv22813368:84 , srv297239323:84 , srv320427873:84 , srv384313844:84 , srv424867486:84 , srv534410263:84 , srv538657477:84 , srv596134117:84 , srv612488549:84 , srv619319083:84 , srv679034527:84 , srv711278295:84 , srv754768576:84 , srv874361657:84 , srv1054740151:85 , srv1085634798:85 , srv1088130615:85 , srv1100190119:85 , srv1125077903:85 , srv1135923054:85 , srv1235560608:85 , srv1246079795:85 , srv126873012:85 , srv1573557738:85 , srv1600579208:85 , srv1701028676:85 , srv1704225632:85 , srv1781008129:85 , srv1795765019:85 , srv1829291979:85 , srv1849051056:85 , srv1952360709:85 , srv1987764937:85 , srv2017506119:85 , srv2129073149:85 , srv242664970:85 , srv423960227:85 , srv424765547:85 , srv472710584:85 , srv605386723:85 , srv615163656:85 , srv647373794:85 , srv649475833:85 , srv675358046:85 , srv678690725:85 , srv702439430:85 , srv840005780:85 , srv858587455:85 , srv952419844:85 , srv971304776:85 , srv98702053:85 , srv1200389539:86 , srv1589983984:86 , srv1808456971:86 , srv23452763:86 , srv265175778:86 , srv397796466:86 , srv51107298:86 , srv587023467:86 , srv761313733:86 , srv1571240935:641 } 2023-05-07 23:53:36,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-07 23:53:36,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv265175778=65, srv952419844=97, srv124028783=13, srv1795765019=37, srv1829291979=40, srv1049606253=0, srv678690725=88, srv320427873=67, srv1180559097=9, srv1600579208=27, srv971304776=98, srv605386723=80, srv647373794=84, srv2017506119=54, srv1054740151=2, srv1971373775=50, srv874361657=96, srv1290783031=17, srv761313733=93, srv1931363793=46, srv1704225632=32, srv472710584=74, srv534410263=76, srv1952360709=47, srv176542381=34, srv1235560608=12, srv1636018424=28, srv242664970=64, srv1088130615=4, srv1490167057=23, srv711278295=91, srv397796466=70, srv615163656=82, srv124127957=14, srv1219811281=11, srv702439430=90, srv1573557738=25, srv1736255176=33, srv675358046=87, srv51107298=75, srv1571240935=24, srv424765547=72, srv538657477=77, srv1987764937=51, srv1867699584=42, srv1125077903=6, srv2129073149=58, srv649930054=86, srv1956488444=48, srv1781008129=35, srv1085634798=3, srv187195349=43, srv1589983984=26, srv2076173150=56, srv373815195=68, srv423960227=71, srv1302174759=18, srv1409962066=21, srv98702053=99, srv22813368=61, srv1135923054=8, srv163991143=29, srv1309417688=19, srv23452763=62, srv1904170665=45, srv1100190119=5, srv612488549=81, srv840005780=94, srv2097858685=57, srv1644597170=30, srv1246079795=15, srv424867486=73, srv196248973=49, srv1334122206=20, srv126873012=16, srv1701028676=31, srv223628538=60, srv237376437=63, srv2137889880=59, srv1200389539=10, srv649475833=85, srv587023467=78, srv596134117=79, srv384313844=69, srv1129885417=7, srv1810809729=39, srv199889625=53, srv297239323=66, srv619319083=83, srv679034527=89, srv202077896=55, srv1418816516=22, srv1872407582=44, srv199168563=52, srv858587455=95, srv1786805402=36, srv754768576=92, srv1808456971=38, srv1849051056=41, srv1054664939=1} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-07 23:53:36,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-07 23:53:36,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-07 23:53:36,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-07 23:53:36,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-07 23:53:36,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-07 23:53:36,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-07 23:53:36,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-07 23:53:36,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-07 23:53:36,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-07 23:53:36,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-07 23:53:36,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-07 23:53:36,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-07 23:53:36,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-07 23:53:36,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-07 23:53:36,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-07 23:53:36,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-07 23:53:36,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-07 23:53:36,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-07 23:53:36,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-07 23:53:36,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-07 23:53:36,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-07 23:53:36,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-07 23:53:36,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-07 23:53:36,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-07 23:53:36,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-07 23:53:36,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-07 23:53:36,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-07 23:53:36,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-07 23:53:36,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-07 23:53:36,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-07 23:53:36,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-07 23:53:36,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-07 23:53:36,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-07 23:53:36,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-07 23:53:36,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-07 23:53:36,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-07 23:53:36,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-07 23:53:36,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-07 23:53:36,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-07 23:53:36,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-07 23:53:36,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-07 23:53:36,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-07 23:53:36,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-07 23:53:36,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-07 23:53:36,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-07 23:53:36,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-07 23:53:36,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-07 23:53:36,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-07 23:53:36,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-07 23:53:36,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-07 23:53:36,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-07 23:53:36,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-07 23:53:36,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-07 23:53:36,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-07 23:53:36,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-07 23:53:36,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-07 23:53:36,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-07 23:53:36,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-07 23:53:36,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-07 23:53:36,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-07 23:53:36,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-07 23:53:36,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-07 23:53:36,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-07 23:53:36,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-07 23:53:36,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-07 23:53:36,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-07 23:53:36,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-07 23:53:36,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-07 23:53:36,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-07 23:53:36,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-07 23:53:36,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-07 23:53:36,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-07 23:53:36,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-07 23:53:36,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-07 23:53:36,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-07 23:53:36,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-07 23:53:36,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-07 23:53:36,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-07 23:53:36,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-07 23:53:36,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-07 23:53:36,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-07 23:53:36,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-07 23:53:36,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-07 23:53:36,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-07 23:53:36,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-07 23:53:36,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-07 23:53:36,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-07 23:53:36,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-07 23:53:36,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-07 23:53:36,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-07 23:53:36,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-07 23:53:36,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-07 23:53:36,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-07 23:53:36,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-07 23:53:36,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-07 23:53:36,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-07 23:53:36,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-07 23:53:36,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-07 23:53:36,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-07 23:53:36,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-07 23:53:36,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-07 23:53:37,060 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=1.2295873228497114E-5 <= 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=5.23782800878924E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0021711298242630987); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=5.23782800878924E-4); 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); 2023-05-07 23:53:37,061 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1409962066:82 , srv373815195:82 , srv1049606253:83 , srv1180559097:83 , srv1644597170:83 , srv1904170665:83 , srv199168563:83 , srv2097858685:83 , srv237376437:83 , srv649930054:83 , srv1054664939:84 , srv1129885417:84 , srv1219811281:84 , srv124028783:84 , srv124127957:84 , srv1290783031:84 , srv1302174759:84 , srv1309417688:84 , srv1334122206:84 , srv1418816516:84 , srv1490167057:84 , srv1636018424:84 , srv163991143:84 , srv1736255176:84 , srv176542381:84 , srv1786805402:84 , srv1810809729:84 , srv1867699584:84 , srv187195349:84 , srv1872407582:84 , srv1931363793:84 , srv1956488444:84 , srv196248973:84 , srv1971373775:84 , srv199889625:84 , srv202077896:84 , srv2076173150:84 , srv2137889880:84 , srv223628538:84 , srv22813368:84 , srv297239323:84 , srv320427873:84 , srv384313844:84 , srv424867486:84 , srv534410263:84 , srv538657477:84 , srv596134117:84 , srv612488549:84 , srv619319083:84 , srv679034527:84 , srv711278295:84 , srv754768576:84 , srv874361657:84 , srv1054740151:85 , srv1085634798:85 , srv1088130615:85 , srv1100190119:85 , srv1125077903:85 , srv1135923054:85 , srv1235560608:85 , srv1246079795:85 , srv126873012:85 , srv1573557738:85 , srv1600579208:85 , srv1701028676:85 , srv1704225632:85 , srv1781008129:85 , srv1795765019:85 , srv1829291979:85 , srv1849051056:85 , srv1952360709:85 , srv1987764937:85 , srv2017506119:85 , srv2129073149:85 , srv242664970:85 , srv423960227:85 , srv424765547:85 , srv472710584:85 , srv605386723:85 , srv615163656:85 , srv647373794:85 , srv649475833:85 , srv675358046:85 , srv678690725:85 , srv702439430:85 , srv840005780:85 , srv858587455:85 , srv952419844:85 , srv971304776:85 , srv98702053:85 , srv1200389539:86 , srv1589983984:86 , srv1808456971:86 , srv23452763:86 , srv265175778:86 , srv397796466:86 , srv51107298:86 , srv587023467:86 , srv761313733:86 , srv1571240935:641 } 2023-05-07 23:53:37,091 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10 (was 10), OpenFileDescriptor=260 (was 260), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=321 (was 321), ProcessCount=171 (was 171), AvailableMemoryMB=14637 (was 15502) 2023-05-07 23:53:37,116 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=321, ProcessCount=171, AvailableMemoryMB=14636 2023-05-07 23:53:37,118 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-05-07 23:53:37,119 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. 2023-05-07 23:53:37,138 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1000260159:84 , srv108602318:84 , srv1089687030:84 , srv1111658968:84 , srv1231150865:84 , srv1354479606:84 , srv1428275441:84 , srv1554472786:84 , srv1567800017:84 , srv174581323:84 , srv1852155118:84 , srv1884317166:84 , srv1928963383:84 , srv1946475603:84 , srv1972511537:84 , srv2010037837:84 , srv224085083:84 , srv294148515:84 , srv302857408:84 , srv337162064:84 , srv422723809:84 , srv48205285:84 , srv482439282:84 , srv537065562:84 , srv575773555:84 , srv583881986:84 , srv607097928:84 , srv798068588:84 , srv894846859:84 , srv2078620358:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-05-07 23:53:37,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-07 23:53:37,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv337162064=20, srv1928963383=12, srv224085083=17, srv108602318=1, srv1354479606=5, srv1884317166=11, srv1089687030=2, srv537065562=24, srv607097928=27, srv1554472786=7, srv1946475603=13, srv1428275441=6, srv1972511537=14, srv294148515=18, srv174581323=9, srv302857408=19, srv1111658968=3, srv1567800017=8, srv798068588=28, srv422723809=21, srv482439282=23, srv575773555=25, srv2078620358=16, srv1000260159=0, srv48205285=22, srv2010037837=15, srv583881986=26, srv1231150865=4, srv1852155118=10, srv894846859=29} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-07 23:53:37,162 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-07 23:53:37,162 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-07 23:53:37,162 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-07 23:53:37,163 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-07 23:53:37,163 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-07 23:53:37,163 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-07 23:53:37,163 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-07 23:53:37,163 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-07 23:53:37,163 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-07 23:53:37,163 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-07 23:53:37,163 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-07 23:53:37,163 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-07 23:53:37,163 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-07 23:53:37,163 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-07 23:53:37,163 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-07 23:53:37,163 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-07 23:53:37,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-07 23:53:37,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-07 23:53:37,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-07 23:53:37,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-07 23:53:37,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-07 23:53:37,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-07 23:53:37,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-07 23:53:37,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-07 23:53:37,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-07 23:53:37,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-07 23:53:37,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-07 23:53:37,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-07 23:53:37,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-07 23:53:37,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-07 23:53:37,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-05-07 23:53:37,192 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=1.0830743709794195, 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); 2023-05-07 23:53:37,193 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912454807894608, 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=1.0830743709794195, 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 2023-05-07 23:55:37,172 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 7013594 different iterations. Found a solution that moves 1850 regions; Going from a computed imbalance of 0.9912454807894608 to a new imbalance of 4.317992290299789E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6851851851851852, 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); 2023-05-07 23:55:37,180 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1000260159:90 , srv108602318:90 , srv1089687030:90 , srv1111658968:90 , srv1231150865:90 , srv1354479606:90 , srv1428275441:90 , srv1554472786:90 , srv1567800017:90 , srv174581323:90 , srv1852155118:90 , srv1884317166:90 , srv1928963383:90 , srv1946475603:90 , srv1972511537:90 , srv2010037837:90 , srv2078620358:90 , srv224085083:90 , srv294148515:90 , srv302857408:90 , srv337162064:90 , srv422723809:90 , srv48205285:90 , srv482439282:90 , srv537065562:90 , srv575773555:90 , srv583881986:90 , srv607097928:90 , srv798068588:90 , srv894846859:90 } 2023-05-07 23:55:37,182 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-07 23:55:37,182 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv337162064=20, srv1928963383=12, srv224085083=17, srv108602318=1, srv1354479606=5, srv1884317166=11, srv1089687030=2, srv537065562=24, srv607097928=27, srv1554472786=7, srv1946475603=13, srv1428275441=6, srv1972511537=14, srv294148515=18, srv174581323=9, srv302857408=19, srv1111658968=3, srv1567800017=8, srv798068588=28, srv422723809=21, srv482439282=23, srv575773555=25, srv2078620358=16, srv1000260159=0, srv48205285=22, srv2010037837=15, srv583881986=26, srv1231150865=4, srv1852155118=10, srv894846859=29} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-07 23:55:37,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-07 23:55:37,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-07 23:55:37,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-07 23:55:37,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-07 23:55:37,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-07 23:55:37,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-07 23:55:37,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-07 23:55:37,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-07 23:55:37,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-07 23:55:37,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-07 23:55:37,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-07 23:55:37,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-07 23:55:37,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-07 23:55:37,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-07 23:55:37,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-07 23:55:37,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-07 23:55:37,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-07 23:55:37,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-07 23:55:37,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-07 23:55:37,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-07 23:55:37,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-07 23:55:37,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-07 23:55:37,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-07 23:55:37,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-07 23:55:37,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-07 23:55:37,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-07 23:55:37,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-07 23:55:37,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-07 23:55:37,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-07 23:55:37,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-07 23:55:37,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-05-07 23:55:37,243 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); 2023-05-07 23:55:37,243 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1000260159:90 , srv108602318:90 , srv1089687030:90 , srv1111658968:90 , srv1231150865:90 , srv1354479606:90 , srv1428275441:90 , srv1554472786:90 , srv1567800017:90 , srv174581323:90 , srv1852155118:90 , srv1884317166:90 , srv1928963383:90 , srv1946475603:90 , srv1972511537:90 , srv2010037837:90 , srv2078620358:90 , srv224085083:90 , srv294148515:90 , srv302857408:90 , srv337162064:90 , srv422723809:90 , srv48205285:90 , srv482439282:90 , srv537065562:90 , srv575773555:90 , srv583881986:90 , srv607097928:90 , srv798068588:90 , srv894846859:90 } 2023-05-07 23:55:37,259 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=9 (was 10), OpenFileDescriptor=260 (was 260), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=161 (was 321), ProcessCount=171 (was 171), AvailableMemoryMB=14526 (was 14636)