2023-02-16 17:54:01,258 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-02-16 17:54:01,606 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-02-16 17:54:01,731 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-02-16 17:54:01,786 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-02-16 17:54:01,793 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. 2023-02-16 17:54:01,806 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=212, ProcessCount=171, AvailableMemoryMB=2957 2023-02-16 17:54:01,808 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-02-16 17:54:01,808 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. 2023-02-16 17:54:01,934 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1114422542:84 , srv1130840703:84 , srv1149938272:84 , srv1157843434:84 , srv1158717002:84 , srv1226071357:84 , srv1240289052:84 , srv1259058887:84 , srv132011964:84 , srv1331299868:84 , srv1355865524:84 , srv1366955991:84 , srv1389239525:84 , srv1390582077:84 , srv1404197077:84 , srv1438462179:84 , srv1462185083:84 , srv146403952:84 , srv146475040:84 , srv1519100570:84 , srv152606025:84 , srv1530803336:84 , srv1533893063:84 , srv154696869:84 , srv1558635274:84 , srv1601510179:84 , srv1629956253:84 , srv1647101989:84 , srv1674565144:84 , srv1683847459:84 , srv1699050803:84 , srv17276236:84 , srv1745347403:84 , srv1767826474:84 , srv178289368:84 , srv1788970406:84 , srv1793824053:84 , srv1818101792:84 , srv1892567634:84 , srv1894746642:84 , srv1897125510:84 , srv1909926764:84 , srv1925718088:84 , srv1930574454:84 , srv1941563515:84 , srv194560938:84 , srv1951007884:84 , srv1979015009:84 , srv1984808466:84 , srv198843996:84 , srv1995657964:84 , srv2000384248:84 , srv2000939012:84 , srv2010900238:84 , srv2021088278:84 , srv2025430258:84 , srv2047495346:84 , srv2063488022:84 , srv2073512445:84 , srv220781251:84 , srv221967476:84 , srv226140094:84 , srv243404263:84 , srv253533297:84 , srv26816502:84 , srv290629700:84 , srv294374470:84 , srv37327508:84 , srv37884678:84 , srv387365906:84 , srv388099864:84 , srv391277290:84 , srv398613829:84 , srv429593048:84 , srv461766531:84 , srv468154376:84 , srv472199940:84 , srv490996638:84 , srv515252280:84 , srv525518508:84 , srv535226872:84 , srv551261611:84 , srv60986949:84 , srv633895433:84 , srv66781024:84 , srv669176571:84 , srv752910138:84 , srv772059256:84 , srv785738331:84 , srv795699101:84 , srv815323549:84 , srv817925261:84 , srv853557879:84 , srv86470659:84 , srv894121072:84 , srv932931285:84 , srv937024579:84 , srv948841001:84 , srv970158093:84 , srv369444554:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-02-16 17:54:01,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-02-16 17:54:01,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2010900238=53, srv535226872=81, srv1158717002=4, srv894121072=95, srv178289368=34, srv86470659=94, srv1226071357=5, srv1533893063=22, srv1462185083=16, srv853557879=93, srv1647101989=27, srv221967476=60, srv490996638=78, srv1984808466=48, srv525518508=80, srv1390582077=13, srv1745347403=32, srv2000939012=52, srv1259058887=7, srv1979015009=47, srv253533297=63, srv388099864=71, srv1355865524=10, srv1897125510=40, srv429593048=74, srv1130840703=1, srv785738331=89, srv1674565144=28, srv398613829=73, srv37884678=69, srv1240289052=6, srv2073512445=58, srv1149938272=2, srv1699050803=30, srv152606025=20, srv60986949=83, srv1114422542=0, srv146403952=17, srv2025430258=55, srv633895433=84, srv26816502=64, srv294374470=66, srv948841001=98, srv1530803336=21, srv817925261=92, srv1892567634=38, srv243404263=62, srv198843996=49, srv2021088278=54, srv290629700=65, srv1389239525=12, srv369444554=67, srv937024579=97, srv17276236=31, srv1995657964=50, srv932931285=96, srv1793824053=36, srv1331299868=9, srv1519100570=19, srv37327508=68, srv1558635274=24, srv815323549=91, srv387365906=70, srv1366955991=11, srv1818101792=37, srv1951007884=46, srv970158093=99, srv154696869=23, srv1788970406=35, srv66781024=85, srv146475040=18, srv461766531=75, srv194560938=45, srv132011964=8, srv1438462179=15, srv1941563515=44, srv220781251=59, srv1601510179=25, srv1629956253=26, srv551261611=82, srv468154376=76, srv772059256=88, srv1909926764=41, srv1925718088=42, srv669176571=86, srv1404197077=14, srv1683847459=29, srv1157843434=3, srv391277290=72, srv226140094=61, srv472199940=77, srv2047495346=56, srv752910138=87, srv1767826474=33, srv1894746642=39, srv1930574454=43, srv2063488022=57, srv2000384248=51, srv795699101=90, srv515252280=79} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-02-16 17:54:02,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-02-16 17:54:02,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-02-16 17:54:02,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-02-16 17:54:02,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-02-16 17:54:02,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-02-16 17:54:02,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-02-16 17:54:02,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-02-16 17:54:02,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-02-16 17:54:02,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-02-16 17:54:02,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-02-16 17:54:02,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-02-16 17:54:02,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-02-16 17:54:02,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-02-16 17:54:02,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-02-16 17:54:02,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-02-16 17:54:02,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-02-16 17:54:02,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-02-16 17:54:02,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-02-16 17:54:02,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-02-16 17:54:02,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-02-16 17:54:02,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-02-16 17:54:02,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-02-16 17:54:02,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-02-16 17:54:02,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-02-16 17:54:02,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-02-16 17:54:02,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-02-16 17:54:02,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-02-16 17:54:02,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-02-16 17:54:02,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-02-16 17:54:02,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-02-16 17:54:02,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-02-16 17:54:02,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-02-16 17:54:02,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-02-16 17:54:02,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-02-16 17:54:02,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-02-16 17:54:02,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-02-16 17:54:02,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-02-16 17:54:02,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-02-16 17:54:02,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-02-16 17:54:02,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-02-16 17:54:02,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-02-16 17:54:02,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-02-16 17:54:02,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-02-16 17:54:02,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-02-16 17:54:02,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-02-16 17:54:02,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-02-16 17:54:02,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-02-16 17:54:02,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-02-16 17:54:02,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-02-16 17:54:02,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-02-16 17:54:02,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-02-16 17:54:02,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-02-16 17:54:02,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-02-16 17:54:02,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-02-16 17:54:02,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-02-16 17:54:02,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-02-16 17:54:02,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-02-16 17:54:02,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-02-16 17:54:02,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-02-16 17:54:02,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-02-16 17:54:02,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-02-16 17:54:02,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-02-16 17:54:02,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-02-16 17:54:02,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-02-16 17:54:02,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-02-16 17:54:02,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-02-16 17:54:02,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-02-16 17:54:02,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-02-16 17:54:02,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-02-16 17:54:02,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-02-16 17:54:02,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-02-16 17:54:02,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-02-16 17:54:02,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-02-16 17:54:02,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-02-16 17:54:02,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-02-16 17:54:02,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-02-16 17:54:02,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-02-16 17:54:02,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-02-16 17:54:02,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-02-16 17:54:02,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-02-16 17:54:02,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-02-16 17:54:02,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-02-16 17:54:02,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-02-16 17:54:02,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-02-16 17:54:02,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-02-16 17:54:02,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-02-16 17:54:02,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-02-16 17:54:02,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-02-16 17:54:02,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-02-16 17:54:02,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-02-16 17:54:02,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-02-16 17:54:02,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-02-16 17:54:02,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-02-16 17:54:02,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-02-16 17:54:02,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-02-16 17:54:02,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-02-16 17:54:02,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-02-16 17:54:02,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-02-16 17:54:02,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-02-16 17:54:02,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-02-16 17:54:02,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-02-16 17:54:02,229 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); 2023-02-16 17:54:02,230 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) 2023-02-16 17:54:02,230 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 2023-02-16 17:54:02,514 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 429 ms to try 5000 different iterations. Found a solution that moves 4657 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.18117997886599227. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03989636156084587, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.056590362569985966, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5174444444444445, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03989636156084587, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1765, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24216666666666667, 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); 2023-02-16 17:54:02,541 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv194560938:82 , srv290629700:82 , srv152606025:83 , srv1226071357:84 , srv1259058887:84 , srv1366955991:84 , srv1951007884:84 , srv2000384248:84 , srv2063488022:84 , srv515252280:84 , srv551261611:84 , srv1158717002:85 , srv132011964:85 , srv1331299868:85 , srv1355865524:85 , srv1404197077:85 , srv1674565144:85 , srv1699050803:85 , srv1788970406:85 , srv1818101792:85 , srv1892567634:85 , srv2021088278:85 , srv2047495346:85 , srv388099864:85 , srv461766531:85 , srv468154376:85 , srv472199940:85 , srv490996638:85 , srv525518508:85 , srv817925261:85 , srv932931285:85 , srv1114422542:86 , srv1130840703:86 , srv1149938272:86 , srv1240289052:86 , srv154696869:86 , srv1601510179:86 , srv1793824053:86 , srv1909926764:86 , srv1925718088:86 , srv1930574454:86 , srv198843996:86 , srv2000939012:86 , srv2025430258:86 , srv226140094:86 , srv243404263:86 , srv253533297:86 , srv26816502:86 , srv37327508:86 , srv37884678:86 , srv387365906:86 , srv391277290:86 , srv535226872:86 , srv66781024:86 , srv669176571:86 , srv785738331:86 , srv795699101:86 , srv86470659:86 , srv1157843434:87 , srv1438462179:87 , srv1462185083:87 , srv146475040:87 , srv1558635274:87 , srv1629956253:87 , srv17276236:87 , srv1767826474:87 , srv1897125510:87 , srv1941563515:87 , srv2010900238:87 , srv221967476:87 , srv398613829:87 , srv633895433:87 , srv752910138:87 , srv894121072:87 , srv948841001:87 , srv970158093:87 , srv1389239525:88 , srv1390582077:88 , srv1530803336:88 , srv1647101989:88 , srv178289368:88 , srv1894746642:88 , srv1995657964:88 , srv429593048:88 , srv815323549:88 , srv937024579:88 , srv1683847459:89 , srv1979015009:89 , srv1984808466:89 , srv2073512445:89 , srv294374470:89 , srv772059256:89 , srv146403952:90 , srv1533893063:90 , srv1745347403:90 , srv220781251:90 , srv853557879:90 , srv60986949:91 , srv1519100570:93 , srv369444554:445 } 2023-02-16 17:54:02,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-02-16 17:54:02,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2010900238=53, srv535226872=81, srv1158717002=4, srv894121072=95, srv178289368=34, srv86470659=94, srv1226071357=5, srv1533893063=22, srv1462185083=16, srv853557879=93, srv1647101989=27, srv221967476=60, srv490996638=78, srv1984808466=48, srv525518508=80, srv1390582077=13, srv1745347403=32, srv2000939012=52, srv1259058887=7, srv1979015009=47, srv253533297=63, srv388099864=71, srv1355865524=10, srv1897125510=40, srv429593048=74, srv1130840703=1, srv785738331=89, srv1674565144=28, srv398613829=73, srv37884678=69, srv1240289052=6, srv2073512445=58, srv1149938272=2, srv1699050803=30, srv152606025=20, srv60986949=83, srv1114422542=0, srv146403952=17, srv2025430258=55, srv633895433=84, srv26816502=64, srv294374470=66, srv948841001=98, srv1530803336=21, srv817925261=92, srv1892567634=38, srv243404263=62, srv198843996=49, srv2021088278=54, srv290629700=65, srv1389239525=12, srv369444554=67, srv937024579=97, srv17276236=31, srv1995657964=50, srv932931285=96, srv1793824053=36, srv1331299868=9, srv1519100570=19, srv37327508=68, srv1558635274=24, srv815323549=91, srv387365906=70, srv1366955991=11, srv1818101792=37, srv1951007884=46, srv970158093=99, srv154696869=23, srv1788970406=35, srv66781024=85, srv146475040=18, srv461766531=75, srv194560938=45, srv132011964=8, srv1438462179=15, srv1941563515=44, srv220781251=59, srv1601510179=25, srv1629956253=26, srv551261611=82, srv468154376=76, srv772059256=88, srv1909926764=41, srv1925718088=42, srv669176571=86, srv1404197077=14, srv1683847459=29, srv1157843434=3, srv391277290=72, srv226140094=61, srv472199940=77, srv2047495346=56, srv752910138=87, srv1767826474=33, srv1894746642=39, srv1930574454=43, srv2063488022=57, srv2000384248=51, srv795699101=90, srv515252280=79} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-02-16 17:54:02,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-02-16 17:54:02,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-02-16 17:54:02,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-02-16 17:54:02,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-02-16 17:54:02,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-02-16 17:54:02,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-02-16 17:54:02,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-02-16 17:54:02,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-02-16 17:54:02,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-02-16 17:54:02,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-02-16 17:54:02,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-02-16 17:54:02,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-02-16 17:54:02,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-02-16 17:54:02,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-02-16 17:54:02,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-02-16 17:54:02,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-02-16 17:54:02,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-02-16 17:54:02,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-02-16 17:54:02,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-02-16 17:54:02,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-02-16 17:54:02,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-02-16 17:54:02,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-02-16 17:54:02,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-02-16 17:54:02,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-02-16 17:54:02,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-02-16 17:54:02,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-02-16 17:54:02,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-02-16 17:54:02,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-02-16 17:54:02,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-02-16 17:54:02,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-02-16 17:54:02,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-02-16 17:54:02,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-02-16 17:54:02,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-02-16 17:54:02,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-02-16 17:54:02,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-02-16 17:54:02,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-02-16 17:54:02,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-02-16 17:54:02,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-02-16 17:54:02,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-02-16 17:54:02,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-02-16 17:54:02,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-02-16 17:54:02,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-02-16 17:54:02,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-02-16 17:54:02,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-02-16 17:54:02,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-02-16 17:54:02,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-02-16 17:54:02,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-02-16 17:54:02,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-02-16 17:54:02,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-02-16 17:54:02,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-02-16 17:54:02,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-02-16 17:54:02,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-02-16 17:54:02,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-02-16 17:54:02,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-02-16 17:54:02,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-02-16 17:54:02,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-02-16 17:54:02,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-02-16 17:54:02,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-02-16 17:54:02,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-02-16 17:54:02,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-02-16 17:54:02,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-02-16 17:54:02,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-02-16 17:54:02,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-02-16 17:54:02,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-02-16 17:54:02,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-02-16 17:54:02,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-02-16 17:54:02,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-02-16 17:54:02,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-02-16 17:54:02,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-02-16 17:54:02,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-02-16 17:54:02,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-02-16 17:54:02,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-02-16 17:54:02,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-02-16 17:54:02,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-02-16 17:54:02,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-02-16 17:54:02,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-02-16 17:54:02,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-02-16 17:54:02,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-02-16 17:54:02,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-02-16 17:54:02,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-02-16 17:54:02,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-02-16 17:54:02,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-02-16 17:54:02,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-02-16 17:54:02,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-02-16 17:54:02,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-02-16 17:54:02,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-02-16 17:54:02,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-02-16 17:54:02,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-02-16 17:54:02,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-02-16 17:54:02,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-02-16 17:54:02,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-02-16 17:54:02,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-02-16 17:54:02,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-02-16 17:54:02,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-02-16 17:54:02,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-02-16 17:54:02,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-02-16 17:54:02,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-02-16 17:54:02,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-02-16 17:54:02,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-02-16 17:54:02,573 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-02-16 17:54:02,573 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-02-16 17:54:02,692 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=0.03989636156084587, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.056590362569985966, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03989636156084587, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1765, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24216666666666667, 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); 2023-02-16 17:54:02,692 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) 2023-02-16 17:54:02,692 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.18114736985502594, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03989636156084587, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.056590362569985966, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03989636156084587, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1765, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24216666666666667, 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 2023-02-16 17:54:02,975 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 384 ms to try 5000 different iterations. Found a solution that moves 2634 regions; Going from a computed imbalance of 0.18114736985502594 to a new imbalance of 0.014813391652223977. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.021941549625086154); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03327941767598968, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2926666666666667, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021941549625086154); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01175); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.044, 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); 2023-02-16 17:54:02,986 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1519100570:80 , srv429593048:81 , srv60986949:81 , srv146403952:82 , srv1533893063:82 , srv1984808466:82 , srv220781251:82 , srv633895433:82 , srv853557879:82 , srv1240289052:83 , srv1558635274:83 , srv1601510179:83 , srv1683847459:83 , srv1745347403:83 , srv178289368:83 , srv1979015009:83 , srv772059256:83 , srv894121072:83 , srv937024579:83 , srv1157843434:84 , srv1390582077:84 , srv1438462179:84 , srv146475040:84 , srv2010900238:84 , srv398613829:84 , srv752910138:84 , srv815323549:84 , srv1114422542:85 , srv1462185083:85 , srv1530803336:85 , srv17276236:85 , srv1767826474:85 , srv1892567634:85 , srv1894746642:85 , srv1897125510:85 , srv1930574454:85 , srv2025430258:85 , srv2047495346:85 , srv226140094:85 , srv243404263:85 , srv253533297:85 , srv294374470:85 , srv387365906:85 , srv461766531:85 , srv468154376:85 , srv948841001:85 , srv1158717002:86 , srv1389239525:86 , srv154696869:86 , srv1647101989:86 , srv1788970406:86 , srv1909926764:86 , srv1925718088:86 , srv1941563515:86 , srv198843996:86 , srv1995657964:86 , srv2063488022:86 , srv2073512445:86 , srv221967476:86 , srv37327508:86 , srv37884678:86 , srv388099864:86 , srv535226872:86 , srv551261611:86 , srv669176571:86 , srv785738331:86 , srv817925261:86 , srv86470659:86 , srv970158093:86 , srv1259058887:87 , srv1331299868:87 , srv1629956253:87 , srv1674565144:87 , srv1818101792:87 , srv1951007884:87 , srv391277290:87 , srv472199940:87 , srv795699101:87 , srv932931285:87 , srv1130840703:88 , srv1149938272:88 , srv1226071357:88 , srv132011964:88 , srv1366955991:88 , srv1404197077:88 , srv1699050803:88 , srv2000384248:88 , srv2021088278:88 , srv525518508:88 , srv1355865524:89 , srv1793824053:89 , srv2000939012:89 , srv26816502:89 , srv490996638:89 , srv66781024:89 , srv152606025:90 , srv194560938:91 , srv290629700:91 , srv515252280:91 , srv369444554:524 } 2023-02-16 17:54:02,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-02-16 17:54:02,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2010900238=53, srv535226872=81, srv1158717002=4, srv894121072=95, srv178289368=34, srv86470659=94, srv1226071357=5, srv1533893063=22, srv1462185083=16, srv853557879=93, srv1647101989=27, srv221967476=60, srv490996638=78, srv1984808466=48, srv525518508=80, srv1390582077=13, srv1745347403=32, srv2000939012=52, srv1259058887=7, srv1979015009=47, srv253533297=63, srv388099864=71, srv1355865524=10, srv1897125510=40, srv429593048=74, srv1130840703=1, srv785738331=89, srv1674565144=28, srv398613829=73, srv37884678=69, srv1240289052=6, srv2073512445=58, srv1149938272=2, srv1699050803=30, srv152606025=20, srv60986949=83, srv1114422542=0, srv146403952=17, srv2025430258=55, srv633895433=84, srv26816502=64, srv294374470=66, srv948841001=98, srv1530803336=21, srv817925261=92, srv1892567634=38, srv243404263=62, srv198843996=49, srv2021088278=54, srv290629700=65, srv1389239525=12, srv369444554=67, srv937024579=97, srv17276236=31, srv1995657964=50, srv932931285=96, srv1793824053=36, srv1331299868=9, srv1519100570=19, srv37327508=68, srv1558635274=24, srv815323549=91, srv387365906=70, srv1366955991=11, srv1818101792=37, srv1951007884=46, srv970158093=99, srv154696869=23, srv1788970406=35, srv66781024=85, srv146475040=18, srv461766531=75, srv194560938=45, srv132011964=8, srv1438462179=15, srv1941563515=44, srv220781251=59, srv1601510179=25, srv1629956253=26, srv551261611=82, srv468154376=76, srv772059256=88, srv1909926764=41, srv1925718088=42, srv669176571=86, srv1404197077=14, srv1683847459=29, srv1157843434=3, srv391277290=72, srv226140094=61, srv472199940=77, srv2047495346=56, srv752910138=87, srv1767826474=33, srv1894746642=39, srv1930574454=43, srv2063488022=57, srv2000384248=51, srv795699101=90, srv515252280=79} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-02-16 17:54:03,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-02-16 17:54:03,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-02-16 17:54:03,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-02-16 17:54:03,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-02-16 17:54:03,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-02-16 17:54:03,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-02-16 17:54:03,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-02-16 17:54:03,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-02-16 17:54:03,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-02-16 17:54:03,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-02-16 17:54:03,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-02-16 17:54:03,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-02-16 17:54:03,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-02-16 17:54:03,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-02-16 17:54:03,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-02-16 17:54:03,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-02-16 17:54:03,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-02-16 17:54:03,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-02-16 17:54:03,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-02-16 17:54:03,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-02-16 17:54:03,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-02-16 17:54:03,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-02-16 17:54:03,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-02-16 17:54:03,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-02-16 17:54:03,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-02-16 17:54:03,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-02-16 17:54:03,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-02-16 17:54:03,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-02-16 17:54:03,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-02-16 17:54:03,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-02-16 17:54:03,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-02-16 17:54:03,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-02-16 17:54:03,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-02-16 17:54:03,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-02-16 17:54:03,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-02-16 17:54:03,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-02-16 17:54:03,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-02-16 17:54:03,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-02-16 17:54:03,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-02-16 17:54:03,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-02-16 17:54:03,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-02-16 17:54:03,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-02-16 17:54:03,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-02-16 17:54:03,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-02-16 17:54:03,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-02-16 17:54:03,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-02-16 17:54:03,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-02-16 17:54:03,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-02-16 17:54:03,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-02-16 17:54:03,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-02-16 17:54:03,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-02-16 17:54:03,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-02-16 17:54:03,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-02-16 17:54:03,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-02-16 17:54:03,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-02-16 17:54:03,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-02-16 17:54:03,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-02-16 17:54:03,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-02-16 17:54:03,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-02-16 17:54:03,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-02-16 17:54:03,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-02-16 17:54:03,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-02-16 17:54:03,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-02-16 17:54:03,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-02-16 17:54:03,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-02-16 17:54:03,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-02-16 17:54:03,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-02-16 17:54:03,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-02-16 17:54:03,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-02-16 17:54:03,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-02-16 17:54:03,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-02-16 17:54:03,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-02-16 17:54:03,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-02-16 17:54:03,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-02-16 17:54:03,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-02-16 17:54:03,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-02-16 17:54:03,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-02-16 17:54:03,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-02-16 17:54:03,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-02-16 17:54:03,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-02-16 17:54:03,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-02-16 17:54:03,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-02-16 17:54:03,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-02-16 17:54:03,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-02-16 17:54:03,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-02-16 17:54:03,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-02-16 17:54:03,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-02-16 17:54:03,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-02-16 17:54:03,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-02-16 17:54:03,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-02-16 17:54:03,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-02-16 17:54:03,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-02-16 17:54:03,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-02-16 17:54:03,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-02-16 17:54:03,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-02-16 17:54:03,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-02-16 17:54:03,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-02-16 17:54:03,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-02-16 17:54:03,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-02-16 17:54:03,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-02-16 17:54:03,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-02-16 17:54:03,125 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=0.021941549625086154); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03327941767598968, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021941549625086154); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01175); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.044, 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); 2023-02-16 17:54:03,125 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) 2023-02-16 17:54:03,126 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.014794947990019678, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.021941549625086154); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03327941767598968, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021941549625086154); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01175); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.044, 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 2023-02-16 17:54:03,439 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 418 ms to try 5000 different iterations. Found a solution that moves 1017 regions; Going from a computed imbalance of 0.014794947990019678 to a new imbalance of 6.532659179690515E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006785326333203205); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.009616670897302549); MoveCostFunction : (multiplier=7.0, imbalance=0.113, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006785326333203205); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003833333333333333); 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); 2023-02-16 17:54:03,440 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1647101989:82 , srv1995657964:82 , srv2073512445:82 , srv515252280:82 , srv66781024:82 , srv1149938272:83 , srv1355865524:83 , srv1404197077:83 , srv1629956253:83 , srv1745347403:83 , srv1793824053:83 , srv2000939012:83 , srv26816502:83 , srv294374470:83 , srv1130840703:84 , srv1389239525:84 , srv1519100570:84 , srv1699050803:84 , srv1894746642:84 , srv2021088278:84 , srv221967476:84 , srv290629700:84 , srv37884678:84 , srv391277290:84 , srv490996638:84 , srv785738331:84 , srv795699101:84 , srv1226071357:85 , srv132011964:85 , srv1366955991:85 , srv1462185083:85 , srv146403952:85 , srv152606025:85 , srv1530803336:85 , srv1533893063:85 , srv154696869:85 , srv17276236:85 , srv1897125510:85 , srv1909926764:85 , srv1925718088:85 , srv1941563515:85 , srv194560938:85 , srv1979015009:85 , srv2000384248:85 , srv220781251:85 , srv472199940:85 , srv525518508:85 , srv535226872:85 , srv669176571:85 , srv86470659:85 , srv948841001:85 , srv970158093:85 , srv1158717002:86 , srv1331299868:86 , srv1390582077:86 , srv146475040:86 , srv1674565144:86 , srv1683847459:86 , srv1767826474:86 , srv178289368:86 , srv1818101792:86 , srv1951007884:86 , srv2010900238:86 , srv2025430258:86 , srv226140094:86 , srv243404263:86 , srv253533297:86 , srv37327508:86 , srv387365906:86 , srv60986949:86 , srv752910138:86 , srv772059256:86 , srv853557879:86 , srv894121072:86 , srv932931285:86 , srv937024579:86 , srv1157843434:87 , srv1259058887:87 , srv1438462179:87 , srv1558635274:87 , srv1788970406:87 , srv1892567634:87 , srv1930574454:87 , srv1984808466:87 , srv2063488022:87 , srv388099864:87 , srv398613829:87 , srv815323549:87 , srv817925261:87 , srv1114422542:88 , srv1240289052:88 , srv1601510179:88 , srv2047495346:88 , srv429593048:88 , srv461766531:88 , srv468154376:88 , srv633895433:88 , srv198843996:89 , srv551261611:89 , srv369444554:549 } 2023-02-16 17:54:03,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-02-16 17:54:03,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2010900238=53, srv535226872=81, srv1158717002=4, srv894121072=95, srv178289368=34, srv86470659=94, srv1226071357=5, srv1533893063=22, srv1462185083=16, srv853557879=93, srv1647101989=27, srv221967476=60, srv490996638=78, srv1984808466=48, srv525518508=80, srv1390582077=13, srv1745347403=32, srv2000939012=52, srv1259058887=7, srv1979015009=47, srv253533297=63, srv388099864=71, srv1355865524=10, srv1897125510=40, srv429593048=74, srv1130840703=1, srv785738331=89, srv1674565144=28, srv398613829=73, srv37884678=69, srv1240289052=6, srv2073512445=58, srv1149938272=2, srv1699050803=30, srv152606025=20, srv60986949=83, srv1114422542=0, srv146403952=17, srv2025430258=55, srv633895433=84, srv26816502=64, srv294374470=66, srv948841001=98, srv1530803336=21, srv817925261=92, srv1892567634=38, srv243404263=62, srv198843996=49, srv2021088278=54, srv290629700=65, srv1389239525=12, srv369444554=67, srv937024579=97, srv17276236=31, srv1995657964=50, srv932931285=96, srv1793824053=36, srv1331299868=9, srv1519100570=19, srv37327508=68, srv1558635274=24, srv815323549=91, srv387365906=70, srv1366955991=11, srv1818101792=37, srv1951007884=46, srv970158093=99, srv154696869=23, srv1788970406=35, srv66781024=85, srv146475040=18, srv461766531=75, srv194560938=45, srv132011964=8, srv1438462179=15, srv1941563515=44, srv220781251=59, srv1601510179=25, srv1629956253=26, srv551261611=82, srv468154376=76, srv772059256=88, srv1909926764=41, srv1925718088=42, srv669176571=86, srv1404197077=14, srv1683847459=29, srv1157843434=3, srv391277290=72, srv226140094=61, srv472199940=77, srv2047495346=56, srv752910138=87, srv1767826474=33, srv1894746642=39, srv1930574454=43, srv2063488022=57, srv2000384248=51, srv795699101=90, srv515252280=79} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-02-16 17:54:03,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-02-16 17:54:03,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-02-16 17:54:03,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-02-16 17:54:03,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-02-16 17:54:03,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-02-16 17:54:03,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-02-16 17:54:03,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-02-16 17:54:03,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-02-16 17:54:03,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-02-16 17:54:03,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-02-16 17:54:03,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-02-16 17:54:03,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-02-16 17:54:03,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-02-16 17:54:03,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-02-16 17:54:03,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-02-16 17:54:03,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-02-16 17:54:03,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-02-16 17:54:03,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-02-16 17:54:03,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-02-16 17:54:03,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-02-16 17:54:03,464 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-02-16 17:54:03,464 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-02-16 17:54:03,464 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-02-16 17:54:03,464 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-02-16 17:54:03,464 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-02-16 17:54:03,464 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-02-16 17:54:03,464 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-02-16 17:54:03,464 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-02-16 17:54:03,464 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-02-16 17:54:03,464 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-02-16 17:54:03,465 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-02-16 17:54:03,465 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-02-16 17:54:03,465 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-02-16 17:54:03,465 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-02-16 17:54:03,465 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-02-16 17:54:03,465 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-02-16 17:54:03,465 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-02-16 17:54:03,465 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-02-16 17:54:03,465 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-02-16 17:54:03,466 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-02-16 17:54:03,466 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-02-16 17:54:03,466 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-02-16 17:54:03,466 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-02-16 17:54:03,466 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-02-16 17:54:03,466 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-02-16 17:54:03,466 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-02-16 17:54:03,466 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-02-16 17:54:03,467 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-02-16 17:54:03,467 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-02-16 17:54:03,467 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-02-16 17:54:03,467 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-02-16 17:54:03,467 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-02-16 17:54:03,467 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-02-16 17:54:03,467 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-02-16 17:54:03,467 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-02-16 17:54:03,467 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-02-16 17:54:03,468 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-02-16 17:54:03,468 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-02-16 17:54:03,468 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-02-16 17:54:03,468 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-02-16 17:54:03,468 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-02-16 17:54:03,468 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-02-16 17:54:03,468 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-02-16 17:54:03,468 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-02-16 17:54:03,469 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-02-16 17:54:03,469 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-02-16 17:54:03,469 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-02-16 17:54:03,469 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-02-16 17:54:03,469 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-02-16 17:54:03,469 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-02-16 17:54:03,469 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-02-16 17:54:03,469 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-02-16 17:54:03,469 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-02-16 17:54:03,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-02-16 17:54:03,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-02-16 17:54:03,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-02-16 17:54:03,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-02-16 17:54:03,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-02-16 17:54:03,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-02-16 17:54:03,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-02-16 17:54:03,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-02-16 17:54:03,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-02-16 17:54:03,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-02-16 17:54:03,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-02-16 17:54:03,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-02-16 17:54:03,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-02-16 17:54:03,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-02-16 17:54:03,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-02-16 17:54:03,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-02-16 17:54:03,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-02-16 17:54:03,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-02-16 17:54:03,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-02-16 17:54:03,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-02-16 17:54:03,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-02-16 17:54:03,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-02-16 17:54:03,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-02-16 17:54:03,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-02-16 17:54:03,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-02-16 17:54:03,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-02-16 17:54:03,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-02-16 17:54:03,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-02-16 17:54:03,602 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=0.006785326333203205); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.009616670897302549); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006785326333203205); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003833333333333333); 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); 2023-02-16 17:54:03,602 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) 2023-02-16 17:54:03,603 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=6.461447317648867E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006785326333203205); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.009616670897302549); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006785326333203205); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003833333333333333); 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 2023-02-16 17:54:03,927 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 439 ms to try 5000 different iterations. Found a solution that moves 246 regions; Going from a computed imbalance of 6.461447317648867E-4 to a new imbalance of 3.444164892030863E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=5.23782800878924E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017082358106351274); MoveCostFunction : (multiplier=7.0, imbalance=0.027333333333333334, 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=2.5E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-02-16 17:54:03,928 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv198843996:81 , srv1114422542:83 , srv1259058887:83 , srv1941563515:83 , srv461766531:83 , srv551261611:83 , srv815323549:83 , srv1130840703:84 , srv1157843434:84 , srv1158717002:84 , srv1240289052:84 , srv132011964:84 , srv1389239525:84 , srv1390582077:84 , srv1438462179:84 , srv152606025:84 , srv1530803336:84 , srv154696869:84 , srv1674565144:84 , srv1683847459:84 , srv17276236:84 , srv1767826474:84 , srv1788970406:84 , srv1793824053:84 , srv1818101792:84 , srv1894746642:84 , srv1897125510:84 , srv1930574454:84 , srv1984808466:84 , srv2000384248:84 , srv2000939012:84 , srv26816502:84 , srv37327508:84 , srv388099864:84 , srv398613829:84 , srv468154376:84 , srv525518508:84 , srv60986949:84 , srv772059256:84 , srv817925261:84 , srv853557879:84 , srv970158093:84 , srv1149938272:85 , srv1331299868:85 , srv1355865524:85 , srv1366955991:85 , srv1462185083:85 , srv146475040:85 , srv1519100570:85 , srv1533893063:85 , srv1558635274:85 , srv1601510179:85 , srv1629956253:85 , srv1699050803:85 , srv178289368:85 , srv1892567634:85 , srv1925718088:85 , srv194560938:85 , srv1951007884:85 , srv1979015009:85 , srv2010900238:85 , srv2025430258:85 , srv2047495346:85 , srv2063488022:85 , srv2073512445:85 , srv220781251:85 , srv221967476:85 , srv226140094:85 , srv243404263:85 , srv253533297:85 , srv290629700:85 , srv294374470:85 , srv387365906:85 , srv391277290:85 , srv429593048:85 , srv472199940:85 , srv490996638:85 , srv515252280:85 , srv535226872:85 , srv633895433:85 , srv66781024:85 , srv669176571:85 , srv752910138:85 , srv795699101:85 , srv86470659:85 , srv894121072:85 , srv932931285:85 , srv937024579:85 , srv948841001:85 , srv1226071357:86 , srv1404197077:86 , srv146403952:86 , srv1647101989:86 , srv1745347403:86 , srv1909926764:86 , srv2021088278:86 , srv785738331:86 , srv1995657964:87 , srv37884678:87 , srv369444554:624 } 2023-02-16 17:54:03,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-02-16 17:54:03,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2010900238=53, srv535226872=81, srv1158717002=4, srv894121072=95, srv178289368=34, srv86470659=94, srv1226071357=5, srv1533893063=22, srv1462185083=16, srv853557879=93, srv1647101989=27, srv221967476=60, srv490996638=78, srv1984808466=48, srv525518508=80, srv1390582077=13, srv1745347403=32, srv2000939012=52, srv1259058887=7, srv1979015009=47, srv253533297=63, srv388099864=71, srv1355865524=10, srv1897125510=40, srv429593048=74, srv1130840703=1, srv785738331=89, srv1674565144=28, srv398613829=73, srv37884678=69, srv1240289052=6, srv2073512445=58, srv1149938272=2, srv1699050803=30, srv152606025=20, srv60986949=83, srv1114422542=0, srv146403952=17, srv2025430258=55, srv633895433=84, srv26816502=64, srv294374470=66, srv948841001=98, srv1530803336=21, srv817925261=92, srv1892567634=38, srv243404263=62, srv198843996=49, srv2021088278=54, srv290629700=65, srv1389239525=12, srv369444554=67, srv937024579=97, srv17276236=31, srv1995657964=50, srv932931285=96, srv1793824053=36, srv1331299868=9, srv1519100570=19, srv37327508=68, srv1558635274=24, srv815323549=91, srv387365906=70, srv1366955991=11, srv1818101792=37, srv1951007884=46, srv970158093=99, srv154696869=23, srv1788970406=35, srv66781024=85, srv146475040=18, srv461766531=75, srv194560938=45, srv132011964=8, srv1438462179=15, srv1941563515=44, srv220781251=59, srv1601510179=25, srv1629956253=26, srv551261611=82, srv468154376=76, srv772059256=88, srv1909926764=41, srv1925718088=42, srv669176571=86, srv1404197077=14, srv1683847459=29, srv1157843434=3, srv391277290=72, srv226140094=61, srv472199940=77, srv2047495346=56, srv752910138=87, srv1767826474=33, srv1894746642=39, srv1930574454=43, srv2063488022=57, srv2000384248=51, srv795699101=90, srv515252280=79} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-02-16 17:54:03,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-02-16 17:54:03,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-02-16 17:54:03,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-02-16 17:54:03,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-02-16 17:54:03,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-02-16 17:54:03,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-02-16 17:54:03,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-02-16 17:54:03,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-02-16 17:54:03,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-02-16 17:54:03,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-02-16 17:54:03,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-02-16 17:54:03,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-02-16 17:54:03,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-02-16 17:54:03,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-02-16 17:54:03,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-02-16 17:54:03,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-02-16 17:54:03,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-02-16 17:54:03,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-02-16 17:54:03,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-02-16 17:54:03,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-02-16 17:54:03,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-02-16 17:54:03,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-02-16 17:54:03,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-02-16 17:54:03,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-02-16 17:54:03,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-02-16 17:54:03,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-02-16 17:54:03,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-02-16 17:54:03,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-02-16 17:54:03,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-02-16 17:54:03,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-02-16 17:54:03,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-02-16 17:54:03,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-02-16 17:54:03,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-02-16 17:54:03,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-02-16 17:54:03,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-02-16 17:54:03,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-02-16 17:54:03,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-02-16 17:54:03,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-02-16 17:54:03,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-02-16 17:54:03,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-02-16 17:54:03,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-02-16 17:54:03,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-02-16 17:54:03,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-02-16 17:54:03,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-02-16 17:54:03,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-02-16 17:54:03,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-02-16 17:54:03,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-02-16 17:54:03,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-02-16 17:54:03,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-02-16 17:54:03,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-02-16 17:54:03,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-02-16 17:54:03,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-02-16 17:54:03,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-02-16 17:54:03,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-02-16 17:54:03,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-02-16 17:54:03,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-02-16 17:54:03,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-02-16 17:54:03,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-02-16 17:54:03,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-02-16 17:54:03,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-02-16 17:54:03,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-02-16 17:54:03,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-02-16 17:54:03,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-02-16 17:54:03,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-02-16 17:54:03,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-02-16 17:54:03,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-02-16 17:54:03,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-02-16 17:54:03,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-02-16 17:54:03,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-02-16 17:54:03,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-02-16 17:54:03,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-02-16 17:54:03,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-02-16 17:54:03,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-02-16 17:54:03,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-02-16 17:54:03,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-02-16 17:54:03,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-02-16 17:54:03,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-02-16 17:54:03,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-02-16 17:54:03,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-02-16 17:54:03,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-02-16 17:54:03,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-02-16 17:54:03,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-02-16 17:54:03,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-02-16 17:54:03,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-02-16 17:54:03,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-02-16 17:54:03,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-02-16 17:54:03,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-02-16 17:54:03,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-02-16 17:54:03,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-02-16 17:54:03,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-02-16 17:54:03,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-02-16 17:54:03,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-02-16 17:54:03,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-02-16 17:54:03,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-02-16 17:54:03,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-02-16 17:54:03,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-02-16 17:54:03,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-02-16 17:54:03,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-02-16 17:54:03,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-02-16 17:54:03,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-02-16 17:54:03,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-02-16 17:54:04,065 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=5.23782800878924E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017082358106351274); 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=2.5E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-02-16 17:54:04,066 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) 2023-02-16 17:54:04,066 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=3.271912010396201E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=5.23782800878924E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017082358106351274); 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=2.5E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-02-16 17:54:04,352 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 389 ms to try 5000 different iterations. Found a solution that moves 31 regions; Going from a computed imbalance of 3.271912010396201E-5 to a new imbalance of 5.441000065691102E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0011605177063713189); MoveCostFunction : (multiplier=7.0, imbalance=0.0034444444444444444); 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); 2023-02-16 17:54:04,352 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1226071357:83 , srv1331299868:83 , srv146403952:83 , srv1909926764:83 , srv194560938:83 , srv1995657964:83 , srv2021088278:83 , srv2047495346:83 , srv37884678:83 , srv490996638:83 , srv932931285:83 , srv1114422542:84 , srv1130840703:84 , srv1149938272:84 , srv1157843434:84 , srv132011964:84 , srv1355865524:84 , srv1366955991:84 , srv1389239525:84 , srv1390582077:84 , srv1404197077:84 , srv1438462179:84 , srv1462185083:84 , srv146475040:84 , srv1519100570:84 , srv152606025:84 , srv1530803336:84 , srv1533893063:84 , srv1558635274:84 , srv1601510179:84 , srv1629956253:84 , srv1647101989:84 , srv1674565144:84 , srv1683847459:84 , srv1699050803:84 , srv1745347403:84 , srv1767826474:84 , srv178289368:84 , srv1788970406:84 , srv1793824053:84 , srv1818101792:84 , srv1892567634:84 , srv1925718088:84 , srv1930574454:84 , srv1951007884:84 , srv1979015009:84 , srv1984808466:84 , srv198843996:84 , srv2000939012:84 , srv2010900238:84 , srv2025430258:84 , srv2063488022:84 , srv2073512445:84 , srv220781251:84 , srv221967476:84 , srv226140094:84 , srv243404263:84 , srv253533297:84 , srv26816502:84 , srv290629700:84 , srv294374470:84 , srv37327508:84 , srv387365906:84 , srv388099864:84 , srv391277290:84 , srv398613829:84 , srv429593048:84 , srv468154376:84 , srv472199940:84 , srv515252280:84 , srv525518508:84 , srv535226872:84 , srv551261611:84 , srv60986949:84 , srv633895433:84 , srv66781024:84 , srv669176571:84 , srv752910138:84 , srv772059256:84 , srv785738331:84 , srv795699101:84 , srv815323549:84 , srv817925261:84 , srv853557879:84 , srv86470659:84 , srv937024579:84 , srv948841001:84 , srv970158093:84 , srv1158717002:85 , srv1240289052:85 , srv1259058887:85 , srv154696869:85 , srv17276236:85 , srv1894746642:85 , srv1897125510:85 , srv1941563515:85 , srv2000384248:85 , srv461766531:85 , srv894121072:85 , srv369444554:684 } 2023-02-16 17:54:04,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-02-16 17:54:04,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2010900238=53, srv535226872=81, srv1158717002=4, srv894121072=95, srv178289368=34, srv86470659=94, srv1226071357=5, srv1533893063=22, srv1462185083=16, srv853557879=93, srv1647101989=27, srv221967476=60, srv490996638=78, srv1984808466=48, srv525518508=80, srv1390582077=13, srv1745347403=32, srv2000939012=52, srv1259058887=7, srv1979015009=47, srv253533297=63, srv388099864=71, srv1355865524=10, srv1897125510=40, srv429593048=74, srv1130840703=1, srv785738331=89, srv1674565144=28, srv398613829=73, srv37884678=69, srv1240289052=6, srv2073512445=58, srv1149938272=2, srv1699050803=30, srv152606025=20, srv60986949=83, srv1114422542=0, srv146403952=17, srv2025430258=55, srv633895433=84, srv26816502=64, srv294374470=66, srv948841001=98, srv1530803336=21, srv817925261=92, srv1892567634=38, srv243404263=62, srv198843996=49, srv2021088278=54, srv290629700=65, srv1389239525=12, srv369444554=67, srv937024579=97, srv17276236=31, srv1995657964=50, srv932931285=96, srv1793824053=36, srv1331299868=9, srv1519100570=19, srv37327508=68, srv1558635274=24, srv815323549=91, srv387365906=70, srv1366955991=11, srv1818101792=37, srv1951007884=46, srv970158093=99, srv154696869=23, srv1788970406=35, srv66781024=85, srv146475040=18, srv461766531=75, srv194560938=45, srv132011964=8, srv1438462179=15, srv1941563515=44, srv220781251=59, srv1601510179=25, srv1629956253=26, srv551261611=82, srv468154376=76, srv772059256=88, srv1909926764=41, srv1925718088=42, srv669176571=86, srv1404197077=14, srv1683847459=29, srv1157843434=3, srv391277290=72, srv226140094=61, srv472199940=77, srv2047495346=56, srv752910138=87, srv1767826474=33, srv1894746642=39, srv1930574454=43, srv2063488022=57, srv2000384248=51, srv795699101=90, srv515252280=79} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-02-16 17:54:04,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-02-16 17:54:04,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-02-16 17:54:04,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-02-16 17:54:04,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-02-16 17:54:04,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-02-16 17:54:04,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-02-16 17:54:04,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-02-16 17:54:04,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-02-16 17:54:04,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-02-16 17:54:04,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-02-16 17:54:04,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-02-16 17:54:04,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-02-16 17:54:04,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-02-16 17:54:04,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-02-16 17:54:04,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-02-16 17:54:04,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-02-16 17:54:04,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-02-16 17:54:04,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-02-16 17:54:04,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-02-16 17:54:04,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-02-16 17:54:04,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-02-16 17:54:04,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-02-16 17:54:04,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-02-16 17:54:04,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-02-16 17:54:04,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-02-16 17:54:04,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-02-16 17:54:04,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-02-16 17:54:04,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-02-16 17:54:04,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-02-16 17:54:04,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-02-16 17:54:04,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-02-16 17:54:04,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-02-16 17:54:04,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-02-16 17:54:04,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-02-16 17:54:04,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-02-16 17:54:04,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-02-16 17:54:04,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-02-16 17:54:04,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-02-16 17:54:04,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-02-16 17:54:04,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-02-16 17:54:04,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-02-16 17:54:04,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-02-16 17:54:04,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-02-16 17:54:04,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-02-16 17:54:04,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-02-16 17:54:04,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-02-16 17:54:04,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-02-16 17:54:04,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-02-16 17:54:04,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-02-16 17:54:04,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-02-16 17:54:04,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-02-16 17:54:04,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-02-16 17:54:04,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-02-16 17:54:04,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-02-16 17:54:04,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-02-16 17:54:04,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-02-16 17:54:04,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-02-16 17:54:04,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-02-16 17:54:04,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-02-16 17:54:04,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-02-16 17:54:04,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-02-16 17:54:04,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-02-16 17:54:04,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-02-16 17:54:04,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-02-16 17:54:04,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-02-16 17:54:04,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-02-16 17:54:04,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-02-16 17:54:04,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-02-16 17:54:04,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-02-16 17:54:04,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-02-16 17:54:04,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-02-16 17:54:04,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-02-16 17:54:04,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-02-16 17:54:04,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-02-16 17:54:04,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-02-16 17:54:04,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-02-16 17:54:04,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-02-16 17:54:04,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-02-16 17:54:04,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-02-16 17:54:04,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-02-16 17:54:04,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-02-16 17:54:04,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-02-16 17:54:04,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-02-16 17:54:04,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-02-16 17:54:04,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-02-16 17:54:04,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-02-16 17:54:04,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-02-16 17:54:04,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-02-16 17:54:04,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-02-16 17:54:04,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-02-16 17:54:04,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-02-16 17:54:04,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-02-16 17:54:04,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-02-16 17:54:04,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-02-16 17:54:04,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-02-16 17:54:04,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-02-16 17:54:04,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-02-16 17:54:04,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-02-16 17:54:04,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-02-16 17:54:04,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-02-16 17:54:04,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-02-16 17:54:04,486 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=5.223933426232788E-6 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0011605177063713189); 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); 2023-02-16 17:54:04,487 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1226071357:83 , srv1331299868:83 , srv146403952:83 , srv1909926764:83 , srv194560938:83 , srv1995657964:83 , srv2021088278:83 , srv2047495346:83 , srv37884678:83 , srv490996638:83 , srv932931285:83 , srv1114422542:84 , srv1130840703:84 , srv1149938272:84 , srv1157843434:84 , srv132011964:84 , srv1355865524:84 , srv1366955991:84 , srv1389239525:84 , srv1390582077:84 , srv1404197077:84 , srv1438462179:84 , srv1462185083:84 , srv146475040:84 , srv1519100570:84 , srv152606025:84 , srv1530803336:84 , srv1533893063:84 , srv1558635274:84 , srv1601510179:84 , srv1629956253:84 , srv1647101989:84 , srv1674565144:84 , srv1683847459:84 , srv1699050803:84 , srv1745347403:84 , srv1767826474:84 , srv178289368:84 , srv1788970406:84 , srv1793824053:84 , srv1818101792:84 , srv1892567634:84 , srv1925718088:84 , srv1930574454:84 , srv1951007884:84 , srv1979015009:84 , srv1984808466:84 , srv198843996:84 , srv2000939012:84 , srv2010900238:84 , srv2025430258:84 , srv2063488022:84 , srv2073512445:84 , srv220781251:84 , srv221967476:84 , srv226140094:84 , srv243404263:84 , srv253533297:84 , srv26816502:84 , srv290629700:84 , srv294374470:84 , srv37327508:84 , srv387365906:84 , srv388099864:84 , srv391277290:84 , srv398613829:84 , srv429593048:84 , srv468154376:84 , srv472199940:84 , srv515252280:84 , srv525518508:84 , srv535226872:84 , srv551261611:84 , srv60986949:84 , srv633895433:84 , srv66781024:84 , srv669176571:84 , srv752910138:84 , srv772059256:84 , srv785738331:84 , srv795699101:84 , srv815323549:84 , srv817925261:84 , srv853557879:84 , srv86470659:84 , srv937024579:84 , srv948841001:84 , srv970158093:84 , srv1158717002:85 , srv1240289052:85 , srv1259058887:85 , srv154696869:85 , srv17276236:85 , srv1894746642:85 , srv1897125510:85 , srv1941563515:85 , srv2000384248:85 , srv461766531:85 , srv894121072:85 , srv369444554:684 } 2023-02-16 17:54:04,513 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=211 (was 212), ProcessCount=171 (was 171), AvailableMemoryMB=2437 (was 2957) 2023-02-16 17:54:04,521 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=211, ProcessCount=171, AvailableMemoryMB=2436 2023-02-16 17:54:04,522 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-02-16 17:54:04,522 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. 2023-02-16 17:54:04,530 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1051985465:84 , srv1325917936:84 , srv1377893330:84 , srv1433536870:84 , srv1446944621:84 , srv1478588980:84 , srv1491742802:84 , srv1586923548:84 , srv189519183:84 , srv1905554890:84 , srv1918168116:84 , srv1950063097:84 , srv1956237204:84 , srv1960356096:84 , srv1980092143:84 , srv2102634224:84 , srv242562504:84 , srv246311238:84 , srv271034260:84 , srv354576016:84 , srv444593169:84 , srv625315991:84 , srv680881173:84 , srv746345028:84 , srv81514915:84 , srv831205535:84 , srv848795517:84 , srv934311258:84 , srv940115523:84 , srv592750426:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-02-16 17:54:04,531 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-02-16 17:54:04,532 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1377893330=2, srv680881173=23, srv1051985465=0, srv934311258=28, srv1950063097=11, srv831205535=26, srv1491742802=6, srv189519183=8, srv1586923548=7, srv242562504=16, srv940115523=29, srv746345028=24, srv1433536870=3, srv625315991=22, srv1905554890=9, srv1918168116=10, srv1478588980=5, srv1980092143=14, srv2102634224=15, srv848795517=27, srv1446944621=4, srv354576016=19, srv271034260=18, srv444593169=20, srv1325917936=1, srv1960356096=13, srv1956237204=12, srv246311238=17, srv592750426=21, srv81514915=25} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-02-16 17:54:04,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-02-16 17:54:04,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-02-16 17:54:04,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-02-16 17:54:04,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-02-16 17:54:04,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-02-16 17:54:04,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-02-16 17:54:04,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-02-16 17:54:04,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-02-16 17:54:04,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-02-16 17:54:04,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-02-16 17:54:04,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-02-16 17:54:04,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-02-16 17:54:04,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-02-16 17:54:04,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-02-16 17:54:04,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-02-16 17:54:04,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-02-16 17:54:04,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-02-16 17:54:04,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-02-16 17:54:04,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-02-16 17:54:04,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-02-16 17:54:04,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-02-16 17:54:04,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-02-16 17:54:04,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-02-16 17:54:04,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-02-16 17:54:04,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-02-16 17:54:04,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-02-16 17:54:04,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-02-16 17:54:04,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-02-16 17:54:04,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-02-16 17:54:04,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-02-16 17:54:04,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-02-16 17:54:04,556 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=1.160465799031139, 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); 2023-02-16 17:54:04,557 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912698665757336, 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=1.160465799031139, 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 2023-02-16 17:56:04,545 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 6098835 different iterations. Found a solution that moves 1862 regions; Going from a computed imbalance of 0.9912698665757336 to a new imbalance of 4.346000888939571E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6896296296296296, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-02-16 17:56:04,551 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1051985465:90 , srv1325917936:90 , srv1377893330:90 , srv1433536870:90 , srv1446944621:90 , srv1478588980:90 , srv1491742802:90 , srv1586923548:90 , srv189519183:90 , srv1905554890:90 , srv1918168116:90 , srv1950063097:90 , srv1956237204:90 , srv1960356096:90 , srv1980092143:90 , srv2102634224:90 , srv242562504:90 , srv246311238:90 , srv271034260:90 , srv354576016:90 , srv444593169:90 , srv592750426:90 , srv625315991:90 , srv680881173:90 , srv746345028:90 , srv81514915:90 , srv831205535:90 , srv848795517:90 , srv934311258:90 , srv940115523:90 } 2023-02-16 17:56:04,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-02-16 17:56:04,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1377893330=2, srv680881173=23, srv1051985465=0, srv934311258=28, srv1950063097=11, srv831205535=26, srv1491742802=6, srv189519183=8, srv1586923548=7, srv242562504=16, srv940115523=29, srv746345028=24, srv1433536870=3, srv625315991=22, srv1905554890=9, srv1918168116=10, srv1478588980=5, srv1980092143=14, srv2102634224=15, srv848795517=27, srv1446944621=4, srv354576016=19, srv271034260=18, srv444593169=20, srv1325917936=1, srv1960356096=13, srv1956237204=12, srv246311238=17, srv592750426=21, srv81514915=25} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-02-16 17:56:04,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-02-16 17:56:04,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-02-16 17:56:04,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-02-16 17:56:04,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-02-16 17:56:04,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-02-16 17:56:04,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-02-16 17:56:04,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-02-16 17:56:04,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-02-16 17:56:04,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-02-16 17:56:04,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-02-16 17:56:04,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-02-16 17:56:04,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-02-16 17:56:04,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-02-16 17:56:04,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-02-16 17:56:04,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-02-16 17:56:04,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-02-16 17:56:04,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-02-16 17:56:04,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-02-16 17:56:04,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-02-16 17:56:04,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-02-16 17:56:04,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-02-16 17:56:04,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-02-16 17:56:04,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-02-16 17:56:04,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-02-16 17:56:04,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-02-16 17:56:04,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-02-16 17:56:04,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-02-16 17:56:04,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-02-16 17:56:04,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-02-16 17:56:04,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-02-16 17:56:04,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-02-16 17:56:04,569 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); 2023-02-16 17:56:04,569 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1051985465:90 , srv1325917936:90 , srv1377893330:90 , srv1433536870:90 , srv1446944621:90 , srv1478588980:90 , srv1491742802:90 , srv1586923548:90 , srv189519183:90 , srv1905554890:90 , srv1918168116:90 , srv1950063097:90 , srv1956237204:90 , srv1960356096:90 , srv1980092143:90 , srv2102634224:90 , srv242562504:90 , srv246311238:90 , srv271034260:90 , srv354576016:90 , srv444593169:90 , srv592750426:90 , srv625315991:90 , srv680881173:90 , srv746345028:90 , srv81514915:90 , srv831205535:90 , srv848795517:90 , srv934311258:90 , srv940115523:90 } 2023-02-16 17:56:04,581 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=189 (was 211), ProcessCount=171 (was 171), AvailableMemoryMB=2242 (was 2436)