2023-04-06 11:03:15,130 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-04-06 11:03:15,400 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-04-06 11:03:15,489 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-04-06 11:03:15,537 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-04-06 11:03:15,543 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. 2023-04-06 11:03:15,553 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=133, ProcessCount=167, AvailableMemoryMB=4859 2023-04-06 11:03:15,555 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-04-06 11:03:15,555 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. 2023-04-06 11:03:15,660 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1028173294:84 , srv1103382875:84 , srv1120496865:84 , srv1128840863:84 , srv1152024533:84 , srv1168700627:84 , srv1180747870:84 , srv1210401574:84 , srv1210871427:84 , srv1211773641:84 , srv1213829628:84 , srv1230428557:84 , srv1254603110:84 , srv1257021245:84 , srv1267572586:84 , srv1306108840:84 , srv131364479:84 , srv1324549155:84 , srv1327392490:84 , srv1331543181:84 , srv134244357:84 , srv1353835618:84 , srv1406465315:84 , srv1475534901:84 , srv1494319709:84 , srv1502952983:84 , srv1503901755:84 , srv1508234225:84 , srv1517282117:84 , srv1554880515:84 , srv1564539051:84 , srv1596918916:84 , srv1630554076:84 , srv1635088566:84 , srv1691762742:84 , srv173364228:84 , srv1734903212:84 , srv1735184542:84 , srv1744742603:84 , srv1748975249:84 , srv1749836630:84 , srv177882817:84 , srv1794833701:84 , srv1801932253:84 , srv1816876145:84 , srv1818922515:84 , srv1850543617:84 , srv1853341947:84 , srv1867462311:84 , srv1872476175:84 , srv1892684674:84 , srv1923122792:84 , srv1967358696:84 , srv2023002427:84 , srv2054468760:84 , srv2064620316:84 , srv2123123289:84 , srv2138367928:84 , srv218396646:84 , srv23244736:84 , srv283454875:84 , srv292393808:84 , srv292524147:84 , srv295634287:84 , srv324425088:84 , srv333272189:84 , srv334531184:84 , srv341287899:84 , srv346710762:84 , srv366011665:84 , srv384701189:84 , srv38995314:84 , srv397336828:84 , srv419009260:84 , srv422516752:84 , srv424705472:84 , srv435329610:84 , srv482062081:84 , srv503646534:84 , srv523951492:84 , srv535204719:84 , srv553814288:84 , srv579438185:84 , srv639880171:84 , srv639997850:84 , srv650728712:84 , srv690469770:84 , srv713844301:84 , srv722080695:84 , srv732470101:84 , srv735633883:84 , srv749640835:84 , srv820095803:84 , srv862892921:84 , srv878744744:84 , srv911193898:84 , srv915030617:84 , srv931745767:84 , srv975087599:84 , srv813363564:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-04-06 11:03:15,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-06 11:03:15,672 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv397336828=72, srv1508234225=27, srv292524147=62, srv911193898=96, srv1564539051=30, srv435329610=76, srv535204719=80, srv2064620316=55, srv2123123289=56, srv1554880515=29, srv134244357=20, srv503646534=78, srv1475534901=23, srv1749836630=40, srv1213829628=10, srv1494319709=24, srv1867462311=48, srv384701189=70, srv1267572586=14, srv553814288=81, srv722080695=88, srv1152024533=4, srv1850543617=46, srv915030617=97, srv931745767=98, srv218396646=58, srv1210401574=7, srv292393808=61, srv749640835=91, srv324425088=64, srv1748975249=39, srv1168700627=5, srv1517282117=28, srv1331543181=19, srv1872476175=49, srv38995314=71, srv1406465315=22, srv1503901755=26, srv1801932253=43, srv424705472=75, srv650728712=85, srv334531184=66, srv1923122792=51, srv639880171=83, srv1502952983=25, srv1103382875=1, srv1254603110=12, srv1816876145=44, srv1257021245=13, srv1818922515=45, srv1353835618=21, srv2138367928=57, srv283454875=60, srv422516752=74, srv1211773641=9, srv333272189=65, srv1892684674=50, srv2054468760=54, srv820095803=93, srv1734903212=36, srv341287899=67, srv1794833701=42, srv735633883=90, srv862892921=94, srv1210871427=8, srv131364479=16, srv1028173294=0, srv1691762742=34, srv1630554076=32, srv419009260=73, srv1120496865=2, srv1128840863=3, srv1635088566=33, srv1230428557=11, srv813363564=92, srv295634287=63, srv579438185=82, srv1324549155=17, srv482062081=77, srv1306108840=15, srv177882817=41, srv1735184542=37, srv713844301=87, srv1596918916=31, srv975087599=99, srv1327392490=18, srv1180747870=6, srv366011665=69, srv690469770=86, srv732470101=89, srv878744744=95, srv1853341947=47, srv346710762=68, srv639997850=84, srv173364228=35, srv1967358696=52, srv1744742603=38, srv2023002427=53, srv23244736=59, srv523951492=79} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-06 11:03:15,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-06 11:03:15,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-06 11:03:15,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-06 11:03:15,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-06 11:03:15,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-06 11:03:15,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-06 11:03:15,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-06 11:03:15,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-06 11:03:15,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-06 11:03:15,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-06 11:03:15,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-06 11:03:15,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-06 11:03:15,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-06 11:03:15,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-06 11:03:15,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-06 11:03:15,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-06 11:03:15,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-06 11:03:15,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-06 11:03:15,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-06 11:03:15,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-06 11:03:15,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-06 11:03:15,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-06 11:03:15,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-06 11:03:15,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-06 11:03:15,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-06 11:03:15,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-06 11:03:15,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-06 11:03:15,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-06 11:03:15,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-06 11:03:15,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-06 11:03:15,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-04-06 11:03:15,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-04-06 11:03:15,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-04-06 11:03:15,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-04-06 11:03:15,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-04-06 11:03:15,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-04-06 11:03:15,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-04-06 11:03:15,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-04-06 11:03:15,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-04-06 11:03:15,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-04-06 11:03:15,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-04-06 11:03:15,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-04-06 11:03:15,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-04-06 11:03:15,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-04-06 11:03:15,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-04-06 11:03:15,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-04-06 11:03:15,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-04-06 11:03:15,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-04-06 11:03:15,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-04-06 11:03:15,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-04-06 11:03:15,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-04-06 11:03:15,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-04-06 11:03:15,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-04-06 11:03:15,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-04-06 11:03:15,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-04-06 11:03:15,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-04-06 11:03:15,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-04-06 11:03:15,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-04-06 11:03:15,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-04-06 11:03:15,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-04-06 11:03:15,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-04-06 11:03:15,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-04-06 11:03:15,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-04-06 11:03:15,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-04-06 11:03:15,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-04-06 11:03:15,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-04-06 11:03:15,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-04-06 11:03:15,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-04-06 11:03:15,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-04-06 11:03:15,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-04-06 11:03:15,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-04-06 11:03:15,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-04-06 11:03:15,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-04-06 11:03:15,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-04-06 11:03:15,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-04-06 11:03:15,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-04-06 11:03:15,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-04-06 11:03:15,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-04-06 11:03:15,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-04-06 11:03:15,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-04-06 11:03:15,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-04-06 11:03:15,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-04-06 11:03:15,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-04-06 11:03:15,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-04-06 11:03:15,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-04-06 11:03:15,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-04-06 11:03:15,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-04-06 11:03:15,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-04-06 11:03:15,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-04-06 11:03:15,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-04-06 11:03:15,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-04-06 11:03:15,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-04-06 11:03:15,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-04-06 11:03:15,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-04-06 11:03:15,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-04-06 11:03:15,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-04-06 11:03:15,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-04-06 11:03:15,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-04-06 11:03:15,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-04-06 11:03:15,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-04-06 11:03:15,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-04-06 11:03:15,917 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); 2023-04-06 11:03:15,918 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) 2023-04-06 11:03:15,918 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 2023-04-06 11:03:16,380 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 598 ms to try 5000 different iterations. Found a solution that moves 4690 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.1787497468013753. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04094439457134293, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05386519316583175, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5211111111111111, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04094439457134293, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17366666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24358333333333335, 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); 2023-04-06 11:03:16,395 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1691762742:80 , srv482062081:81 , srv1475534901:82 , srv1596918916:82 , srv295634287:82 , srv384701189:82 , srv38995314:82 , srv1230428557:83 , srv1502952983:83 , srv1748975249:83 , srv2064620316:83 , srv2138367928:83 , srv324425088:83 , srv341287899:83 , srv535204719:83 , srv878744744:83 , srv1635088566:84 , srv639997850:84 , srv1353835618:85 , srv1564539051:85 , srv1744742603:85 , srv1794833701:85 , srv1816876145:85 , srv1850543617:85 , srv1967358696:85 , srv218396646:85 , srv333272189:85 , srv366011665:85 , srv397336828:85 , srv419009260:85 , srv422516752:85 , srv735633883:85 , srv911193898:85 , srv975087599:85 , srv1103382875:86 , srv1128840863:86 , srv1180747870:86 , srv1213829628:86 , srv1324549155:86 , srv1331543181:86 , srv1508234225:86 , srv1554880515:86 , srv1749836630:86 , srv177882817:86 , srv1872476175:86 , srv2054468760:86 , srv2123123289:86 , srv424705472:86 , srv553814288:86 , srv579438185:86 , srv639880171:86 , srv690469770:86 , srv749640835:86 , srv915030617:86 , srv1120496865:87 , srv1168700627:87 , srv1267572586:87 , srv1406465315:87 , srv1630554076:87 , srv173364228:87 , srv1801932253:87 , srv1892684674:87 , srv283454875:87 , srv292524147:87 , srv435329610:87 , srv523951492:87 , srv732470101:87 , srv931745767:87 , srv1210401574:88 , srv1210871427:88 , srv131364479:88 , srv1494319709:88 , srv1503901755:88 , srv1517282117:88 , srv1818922515:88 , srv1923122792:88 , srv2023002427:88 , srv503646534:88 , srv650728712:88 , srv713844301:88 , srv722080695:88 , srv862892921:88 , srv1152024533:89 , srv1211773641:89 , srv1327392490:89 , srv1867462311:89 , srv23244736:89 , srv334531184:89 , srv820095803:89 , srv1254603110:90 , srv1306108840:90 , srv1734903212:90 , srv1735184542:90 , srv1853341947:90 , srv292393808:90 , srv1028173294:91 , srv346710762:91 , srv134244357:92 , srv1257021245:93 , srv813363564:454 } 2023-04-06 11:03:16,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-06 11:03:16,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv397336828=72, srv1508234225=27, srv292524147=62, srv911193898=96, srv1564539051=30, srv435329610=76, srv535204719=80, srv2064620316=55, srv2123123289=56, srv1554880515=29, srv134244357=20, srv503646534=78, srv1475534901=23, srv1749836630=40, srv1213829628=10, srv1494319709=24, srv1867462311=48, srv384701189=70, srv1267572586=14, srv553814288=81, srv722080695=88, srv1152024533=4, srv1850543617=46, srv915030617=97, srv931745767=98, srv218396646=58, srv1210401574=7, srv292393808=61, srv749640835=91, srv324425088=64, srv1748975249=39, srv1168700627=5, srv1517282117=28, srv1331543181=19, srv1872476175=49, srv38995314=71, srv1406465315=22, srv1503901755=26, srv1801932253=43, srv424705472=75, srv650728712=85, srv334531184=66, srv1923122792=51, srv639880171=83, srv1502952983=25, srv1103382875=1, srv1254603110=12, srv1816876145=44, srv1257021245=13, srv1818922515=45, srv1353835618=21, srv2138367928=57, srv283454875=60, srv422516752=74, srv1211773641=9, srv333272189=65, srv1892684674=50, srv2054468760=54, srv820095803=93, srv1734903212=36, srv341287899=67, srv1794833701=42, srv735633883=90, srv862892921=94, srv1210871427=8, srv131364479=16, srv1028173294=0, srv1691762742=34, srv1630554076=32, srv419009260=73, srv1120496865=2, srv1128840863=3, srv1635088566=33, srv1230428557=11, srv813363564=92, srv295634287=63, srv579438185=82, srv1324549155=17, srv482062081=77, srv1306108840=15, srv177882817=41, srv1735184542=37, srv713844301=87, srv1596918916=31, srv975087599=99, srv1327392490=18, srv1180747870=6, srv366011665=69, srv690469770=86, srv732470101=89, srv878744744=95, srv1853341947=47, srv346710762=68, srv639997850=84, srv173364228=35, srv1967358696=52, srv1744742603=38, srv2023002427=53, srv23244736=59, srv523951492=79} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-06 11:03:16,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-06 11:03:16,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-06 11:03:16,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-06 11:03:16,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-06 11:03:16,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-06 11:03:16,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-06 11:03:16,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-06 11:03:16,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-06 11:03:16,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-06 11:03:16,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-06 11:03:16,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-06 11:03:16,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-06 11:03:16,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-06 11:03:16,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-06 11:03:16,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-06 11:03:16,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-06 11:03:16,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-06 11:03:16,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-06 11:03:16,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-06 11:03:16,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-06 11:03:16,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-06 11:03:16,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-06 11:03:16,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-06 11:03:16,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-06 11:03:16,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-06 11:03:16,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-06 11:03:16,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-06 11:03:16,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-06 11:03:16,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-06 11:03:16,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-06 11:03:16,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-04-06 11:03:16,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-04-06 11:03:16,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-04-06 11:03:16,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-04-06 11:03:16,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-04-06 11:03:16,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-04-06 11:03:16,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-04-06 11:03:16,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-04-06 11:03:16,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-04-06 11:03:16,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-04-06 11:03:16,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-04-06 11:03:16,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-04-06 11:03:16,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-04-06 11:03:16,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-04-06 11:03:16,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-04-06 11:03:16,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-04-06 11:03:16,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-04-06 11:03:16,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-04-06 11:03:16,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-04-06 11:03:16,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-04-06 11:03:16,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-04-06 11:03:16,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-04-06 11:03:16,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-04-06 11:03:16,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-04-06 11:03:16,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-04-06 11:03:16,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-04-06 11:03:16,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-04-06 11:03:16,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-04-06 11:03:16,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-04-06 11:03:16,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-04-06 11:03:16,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-04-06 11:03:16,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-04-06 11:03:16,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-04-06 11:03:16,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-04-06 11:03:16,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-04-06 11:03:16,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-04-06 11:03:16,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-04-06 11:03:16,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-04-06 11:03:16,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-04-06 11:03:16,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-04-06 11:03:16,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-04-06 11:03:16,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-04-06 11:03:16,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-04-06 11:03:16,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-04-06 11:03:16,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-04-06 11:03:16,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-04-06 11:03:16,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-04-06 11:03:16,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-04-06 11:03:16,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-04-06 11:03:16,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-04-06 11:03:16,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-04-06 11:03:16,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-04-06 11:03:16,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-04-06 11:03:16,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-04-06 11:03:16,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-04-06 11:03:16,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-04-06 11:03:16,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-04-06 11:03:16,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-04-06 11:03:16,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-04-06 11:03:16,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-04-06 11:03:16,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-04-06 11:03:16,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-04-06 11:03:16,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-04-06 11:03:16,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-04-06 11:03:16,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-04-06 11:03:16,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-04-06 11:03:16,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-04-06 11:03:16,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-04-06 11:03:16,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-04-06 11:03:16,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-04-06 11:03:16,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-04-06 11:03:16,518 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=0.04094439457134293, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05386519316583175, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04094439457134293, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17366666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24358333333333335, 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); 2023-04-06 11:03:16,518 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) 2023-04-06 11:03:16,518 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.17871690671947013, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04094439457134293, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05386519316583175, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04094439457134293, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17366666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24358333333333335, 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 2023-04-06 11:03:16,698 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 267 ms to try 5000 different iterations. Found a solution that moves 2641 regions; Going from a computed imbalance of 0.17871690671947013 to a new imbalance of 0.017716947043002144. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.021527872813953363); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.030414273924612958, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.29344444444444445, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021527872813953363); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01475); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04641666666666667, 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); 2023-04-06 11:03:16,705 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1257021245:79 , srv134244357:79 , srv1734903212:80 , srv820095803:80 , srv1818922515:81 , srv1028173294:82 , srv1503901755:82 , srv1517282117:82 , srv1735184542:82 , srv1867462311:82 , srv23244736:82 , srv292393808:82 , srv346710762:82 , srv523951492:82 , srv650728712:82 , srv722080695:82 , srv1168700627:83 , srv1267572586:83 , srv1306108840:83 , srv1324549155:83 , srv1853341947:83 , srv1923122792:83 , srv732470101:83 , srv1120496865:84 , srv1152024533:84 , srv1210401574:84 , srv1327392490:84 , srv1494319709:84 , srv1508234225:84 , srv1749836630:84 , srv1892684674:84 , srv435329610:84 , srv713844301:84 , srv735633883:84 , srv1211773641:85 , srv131364479:85 , srv1406465315:85 , srv1554880515:85 , srv1744742603:85 , srv177882817:85 , srv283454875:85 , srv334531184:85 , srv503646534:85 , srv862892921:85 , srv931745767:85 , srv1103382875:86 , srv1128840863:86 , srv1254603110:86 , srv1564539051:86 , srv1630554076:86 , srv1850543617:86 , srv2123123289:86 , srv218396646:86 , srv324425088:86 , srv366011665:86 , srv422516752:86 , srv553814288:86 , srv639880171:86 , srv639997850:86 , srv911193898:86 , srv975087599:86 , srv1210871427:87 , srv1213829628:87 , srv1331543181:87 , srv1353835618:87 , srv1635088566:87 , srv1801932253:87 , srv1816876145:87 , srv1967358696:87 , srv2023002427:87 , srv292524147:87 , srv579438185:87 , srv690469770:87 , srv1180747870:88 , srv173364228:88 , srv1794833701:88 , srv384701189:88 , srv38995314:88 , srv397336828:88 , srv424705472:88 , srv535204719:88 , srv878744744:88 , srv915030617:88 , srv1230428557:89 , srv1596918916:89 , srv1872476175:89 , srv2054468760:89 , srv2064620316:89 , srv333272189:89 , srv341287899:89 , srv419009260:89 , srv1748975249:90 , srv2138367928:91 , srv1475534901:92 , srv1502952983:92 , srv482062081:92 , srv749640835:92 , srv1691762742:93 , srv295634287:94 , srv813363564:511 } 2023-04-06 11:03:16,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-06 11:03:16,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv397336828=72, srv1508234225=27, srv292524147=62, srv911193898=96, srv1564539051=30, srv435329610=76, srv535204719=80, srv2064620316=55, srv2123123289=56, srv1554880515=29, srv134244357=20, srv503646534=78, srv1475534901=23, srv1749836630=40, srv1213829628=10, srv1494319709=24, srv1867462311=48, srv384701189=70, srv1267572586=14, srv553814288=81, srv722080695=88, srv1152024533=4, srv1850543617=46, srv915030617=97, srv931745767=98, srv218396646=58, srv1210401574=7, srv292393808=61, srv749640835=91, srv324425088=64, srv1748975249=39, srv1168700627=5, srv1517282117=28, srv1331543181=19, srv1872476175=49, srv38995314=71, srv1406465315=22, srv1503901755=26, srv1801932253=43, srv424705472=75, srv650728712=85, srv334531184=66, srv1923122792=51, srv639880171=83, srv1502952983=25, srv1103382875=1, srv1254603110=12, srv1816876145=44, srv1257021245=13, srv1818922515=45, srv1353835618=21, srv2138367928=57, srv283454875=60, srv422516752=74, srv1211773641=9, srv333272189=65, srv1892684674=50, srv2054468760=54, srv820095803=93, srv1734903212=36, srv341287899=67, srv1794833701=42, srv735633883=90, srv862892921=94, srv1210871427=8, srv131364479=16, srv1028173294=0, srv1691762742=34, srv1630554076=32, srv419009260=73, srv1120496865=2, srv1128840863=3, srv1635088566=33, srv1230428557=11, srv813363564=92, srv295634287=63, srv579438185=82, srv1324549155=17, srv482062081=77, srv1306108840=15, srv177882817=41, srv1735184542=37, srv713844301=87, srv1596918916=31, srv975087599=99, srv1327392490=18, srv1180747870=6, srv366011665=69, srv690469770=86, srv732470101=89, srv878744744=95, srv1853341947=47, srv346710762=68, srv639997850=84, srv173364228=35, srv1967358696=52, srv1744742603=38, srv2023002427=53, srv23244736=59, srv523951492=79} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-06 11:03:16,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-06 11:03:16,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-06 11:03:16,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-06 11:03:16,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-06 11:03:16,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-06 11:03:16,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-06 11:03:16,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-06 11:03:16,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-06 11:03:16,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-06 11:03:16,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-06 11:03:16,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-06 11:03:16,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-06 11:03:16,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-06 11:03:16,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-06 11:03:16,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-06 11:03:16,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-06 11:03:16,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-06 11:03:16,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-06 11:03:16,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-06 11:03:16,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-06 11:03:16,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-06 11:03:16,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-06 11:03:16,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-06 11:03:16,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-06 11:03:16,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-06 11:03:16,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-06 11:03:16,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-06 11:03:16,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-06 11:03:16,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-06 11:03:16,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-06 11:03:16,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-04-06 11:03:16,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-04-06 11:03:16,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-04-06 11:03:16,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-04-06 11:03:16,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-04-06 11:03:16,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-04-06 11:03:16,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-04-06 11:03:16,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-04-06 11:03:16,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-04-06 11:03:16,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-04-06 11:03:16,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-04-06 11:03:16,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-04-06 11:03:16,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-04-06 11:03:16,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-04-06 11:03:16,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-04-06 11:03:16,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-04-06 11:03:16,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-04-06 11:03:16,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-04-06 11:03:16,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-04-06 11:03:16,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-04-06 11:03:16,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-04-06 11:03:16,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-04-06 11:03:16,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-04-06 11:03:16,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-04-06 11:03:16,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-04-06 11:03:16,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-04-06 11:03:16,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-04-06 11:03:16,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-04-06 11:03:16,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-04-06 11:03:16,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-04-06 11:03:16,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-04-06 11:03:16,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-04-06 11:03:16,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-04-06 11:03:16,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-04-06 11:03:16,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-04-06 11:03:16,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-04-06 11:03:16,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-04-06 11:03:16,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-04-06 11:03:16,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-04-06 11:03:16,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-04-06 11:03:16,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-04-06 11:03:16,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-04-06 11:03:16,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-04-06 11:03:16,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-04-06 11:03:16,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-04-06 11:03:16,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-04-06 11:03:16,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-04-06 11:03:16,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-04-06 11:03:16,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-04-06 11:03:16,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-04-06 11:03:16,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-04-06 11:03:16,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-04-06 11:03:16,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-04-06 11:03:16,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-04-06 11:03:16,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-04-06 11:03:16,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-04-06 11:03:16,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-04-06 11:03:16,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-04-06 11:03:16,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-04-06 11:03:16,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-04-06 11:03:16,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-04-06 11:03:16,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-04-06 11:03:16,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-04-06 11:03:16,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-04-06 11:03:16,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-04-06 11:03:16,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-04-06 11:03:16,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-04-06 11:03:16,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-04-06 11:03:16,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-04-06 11:03:16,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-04-06 11:03:16,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-04-06 11:03:16,818 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=0.021527872813953363); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.030414273924612958, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021527872813953363); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01475); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04641666666666667, 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); 2023-04-06 11:03:16,818 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) 2023-04-06 11:03:16,818 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.017698454365750228, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.021527872813953363); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.030414273924612958, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021527872813953363); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01475); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04641666666666667, 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 2023-04-06 11:03:16,981 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 239 ms to try 5000 different iterations. Found a solution that moves 944 regions; Going from a computed imbalance of 0.017698454365750228 to a new imbalance of 0.0011462522862727093. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0071101991558896235); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008901506196714459); MoveCostFunction : (multiplier=7.0, imbalance=0.10488888888888889, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0071101991558896235); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=7.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004333333333333333); 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); 2023-04-06 11:03:16,983 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv749640835:79 , srv295634287:81 , srv1254603110:82 , srv1475534901:82 , srv2023002427:82 , srv1210871427:83 , srv1502952983:83 , srv173364228:83 , srv1801932253:83 , srv1872476175:83 , srv333272189:83 , srv424705472:83 , srv915030617:83 , srv1028173294:84 , srv1152024533:84 , srv1180747870:84 , srv1211773641:84 , srv1213829628:84 , srv1331543181:84 , srv1630554076:84 , srv1748975249:84 , srv1794833701:84 , srv2054468760:84 , srv2138367928:84 , srv334531184:84 , srv346710762:84 , srv397336828:84 , srv419009260:84 , srv579438185:84 , srv1103382875:85 , srv1128840863:85 , srv1210401574:85 , srv1230428557:85 , srv1306108840:85 , srv131364479:85 , srv1327392490:85 , srv1406465315:85 , srv1494319709:85 , srv1554880515:85 , srv1691762742:85 , srv1816876145:85 , srv1853341947:85 , srv1967358696:85 , srv2064620316:85 , srv23244736:85 , srv283454875:85 , srv292393808:85 , srv292524147:85 , srv482062081:85 , srv503646534:85 , srv553814288:85 , srv639880171:85 , srv690469770:85 , srv713844301:85 , srv862892921:85 , srv931745767:85 , srv1168700627:86 , srv1257021245:86 , srv1353835618:86 , srv1517282117:86 , srv1564539051:86 , srv1596918916:86 , srv1735184542:86 , srv1749836630:86 , srv177882817:86 , srv1850543617:86 , srv1867462311:86 , srv1892684674:86 , srv1923122792:86 , srv2123123289:86 , srv341287899:86 , srv366011665:86 , srv422516752:86 , srv435329610:86 , srv535204719:86 , srv650728712:86 , srv1120496865:87 , srv134244357:87 , srv1635088566:87 , srv1734903212:87 , srv1744742603:87 , srv218396646:87 , srv38995314:87 , srv639997850:87 , srv722080695:87 , srv878744744:87 , srv975087599:87 , srv1267572586:88 , srv1324549155:88 , srv1503901755:88 , srv1818922515:88 , srv384701189:88 , srv523951492:88 , srv732470101:88 , srv735633883:88 , srv820095803:88 , srv911193898:88 , srv1508234225:89 , srv324425088:89 , srv813363564:556 } 2023-04-06 11:03:16,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-06 11:03:16,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv397336828=72, srv1508234225=27, srv292524147=62, srv911193898=96, srv1564539051=30, srv435329610=76, srv535204719=80, srv2064620316=55, srv2123123289=56, srv1554880515=29, srv134244357=20, srv503646534=78, srv1475534901=23, srv1749836630=40, srv1213829628=10, srv1494319709=24, srv1867462311=48, srv384701189=70, srv1267572586=14, srv553814288=81, srv722080695=88, srv1152024533=4, srv1850543617=46, srv915030617=97, srv931745767=98, srv218396646=58, srv1210401574=7, srv292393808=61, srv749640835=91, srv324425088=64, srv1748975249=39, srv1168700627=5, srv1517282117=28, srv1331543181=19, srv1872476175=49, srv38995314=71, srv1406465315=22, srv1503901755=26, srv1801932253=43, srv424705472=75, srv650728712=85, srv334531184=66, srv1923122792=51, srv639880171=83, srv1502952983=25, srv1103382875=1, srv1254603110=12, srv1816876145=44, srv1257021245=13, srv1818922515=45, srv1353835618=21, srv2138367928=57, srv283454875=60, srv422516752=74, srv1211773641=9, srv333272189=65, srv1892684674=50, srv2054468760=54, srv820095803=93, srv1734903212=36, srv341287899=67, srv1794833701=42, srv735633883=90, srv862892921=94, srv1210871427=8, srv131364479=16, srv1028173294=0, srv1691762742=34, srv1630554076=32, srv419009260=73, srv1120496865=2, srv1128840863=3, srv1635088566=33, srv1230428557=11, srv813363564=92, srv295634287=63, srv579438185=82, srv1324549155=17, srv482062081=77, srv1306108840=15, srv177882817=41, srv1735184542=37, srv713844301=87, srv1596918916=31, srv975087599=99, srv1327392490=18, srv1180747870=6, srv366011665=69, srv690469770=86, srv732470101=89, srv878744744=95, srv1853341947=47, srv346710762=68, srv639997850=84, srv173364228=35, srv1967358696=52, srv1744742603=38, srv2023002427=53, srv23244736=59, srv523951492=79} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-06 11:03:16,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-06 11:03:16,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-06 11:03:16,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-06 11:03:16,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-06 11:03:16,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-06 11:03:16,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-06 11:03:16,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-06 11:03:16,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-06 11:03:16,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-06 11:03:16,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-06 11:03:16,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-06 11:03:16,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-06 11:03:16,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-06 11:03:16,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-06 11:03:16,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-06 11:03:16,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-06 11:03:16,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-06 11:03:16,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-06 11:03:16,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-06 11:03:16,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-06 11:03:16,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-06 11:03:16,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-06 11:03:16,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-06 11:03:16,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-06 11:03:16,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-06 11:03:16,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-06 11:03:16,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-06 11:03:16,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-06 11:03:16,999 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-06 11:03:16,999 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-06 11:03:16,999 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-04-06 11:03:16,999 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-04-06 11:03:16,999 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-04-06 11:03:16,999 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-04-06 11:03:16,999 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-04-06 11:03:16,999 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-04-06 11:03:16,999 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-04-06 11:03:16,999 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-04-06 11:03:16,999 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-04-06 11:03:16,999 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-04-06 11:03:16,999 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-04-06 11:03:16,999 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-04-06 11:03:16,999 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-04-06 11:03:17,000 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-04-06 11:03:17,000 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-04-06 11:03:17,000 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-04-06 11:03:17,000 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-04-06 11:03:17,000 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-04-06 11:03:17,000 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-04-06 11:03:17,000 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-04-06 11:03:17,000 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-04-06 11:03:17,000 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-04-06 11:03:17,000 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-04-06 11:03:17,000 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-04-06 11:03:17,000 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-04-06 11:03:17,000 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-04-06 11:03:17,000 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-04-06 11:03:17,001 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-04-06 11:03:17,001 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-04-06 11:03:17,001 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-04-06 11:03:17,001 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-04-06 11:03:17,001 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-04-06 11:03:17,001 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-04-06 11:03:17,001 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-04-06 11:03:17,001 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-04-06 11:03:17,001 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-04-06 11:03:17,001 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-04-06 11:03:17,001 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-04-06 11:03:17,001 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-04-06 11:03:17,001 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-04-06 11:03:17,001 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-04-06 11:03:17,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-04-06 11:03:17,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-04-06 11:03:17,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-04-06 11:03:17,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-04-06 11:03:17,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-04-06 11:03:17,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-04-06 11:03:17,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-04-06 11:03:17,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-04-06 11:03:17,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-04-06 11:03:17,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-04-06 11:03:17,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-04-06 11:03:17,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-04-06 11:03:17,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-04-06 11:03:17,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-04-06 11:03:17,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-04-06 11:03:17,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-04-06 11:03:17,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-04-06 11:03:17,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-04-06 11:03:17,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-04-06 11:03:17,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-04-06 11:03:17,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-04-06 11:03:17,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-04-06 11:03:17,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-04-06 11:03:17,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-04-06 11:03:17,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-04-06 11:03:17,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-04-06 11:03:17,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-04-06 11:03:17,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-04-06 11:03:17,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-04-06 11:03:17,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-04-06 11:03:17,084 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=0.0071101991558896235); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008901506196714459); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0071101991558896235); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=7.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004333333333333333); 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); 2023-04-06 11:03:17,084 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) 2023-04-06 11:03:17,084 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.0011396422569937205, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0071101991558896235); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008901506196714459); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0071101991558896235); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=7.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004333333333333333); 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 2023-04-06 11:03:17,297 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 285 ms to try 5000 different iterations. Found a solution that moves 271 regions; Going from a computed imbalance of 0.0011396422569937205 to a new imbalance of 3.8620091075725506E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0026801008406912323); MoveCostFunction : (multiplier=7.0, imbalance=0.030111111111111113, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.4668347344853864E-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); 2023-04-06 11:03:17,297 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv911193898:82 , srv1508234225:83 , srv2054468760:83 , srv292524147:83 , srv324425088:83 , srv1180747870:84 , srv1210871427:84 , srv1211773641:84 , srv1254603110:84 , srv1257021245:84 , srv1267572586:84 , srv131364479:84 , srv1327392490:84 , srv134244357:84 , srv1353835618:84 , srv1502952983:84 , srv1503901755:84 , srv1635088566:84 , srv1691762742:84 , srv173364228:84 , srv1734903212:84 , srv1735184542:84 , srv1853341947:84 , srv1872476175:84 , srv2123123289:84 , srv2138367928:84 , srv218396646:84 , srv295634287:84 , srv334531184:84 , srv341287899:84 , srv419009260:84 , srv482062081:84 , srv503646534:84 , srv690469770:84 , srv862892921:84 , srv878744744:84 , srv931745767:84 , srv975087599:84 , srv1028173294:85 , srv1103382875:85 , srv1120496865:85 , srv1128840863:85 , srv1152024533:85 , srv1210401574:85 , srv1213829628:85 , srv1230428557:85 , srv1306108840:85 , srv1324549155:85 , srv1331543181:85 , srv1406465315:85 , srv1475534901:85 , srv1494319709:85 , srv1564539051:85 , srv1596918916:85 , srv1630554076:85 , srv1744742603:85 , srv1748975249:85 , srv1749836630:85 , srv177882817:85 , srv1794833701:85 , srv1801932253:85 , srv1816876145:85 , srv1867462311:85 , srv1892684674:85 , srv1923122792:85 , srv1967358696:85 , srv2023002427:85 , srv2064620316:85 , srv283454875:85 , srv292393808:85 , srv333272189:85 , srv346710762:85 , srv366011665:85 , srv384701189:85 , srv38995314:85 , srv397336828:85 , srv422516752:85 , srv424705472:85 , srv435329610:85 , srv523951492:85 , srv535204719:85 , srv553814288:85 , srv579438185:85 , srv639880171:85 , srv639997850:85 , srv713844301:85 , srv722080695:85 , srv732470101:85 , srv735633883:85 , srv749640835:85 , srv820095803:85 , srv915030617:85 , srv1168700627:86 , srv1517282117:86 , srv1554880515:86 , srv1850543617:86 , srv23244736:86 , srv650728712:86 , srv1818922515:87 , srv813363564:621 } 2023-04-06 11:03:17,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-06 11:03:17,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv397336828=72, srv1508234225=27, srv292524147=62, srv911193898=96, srv1564539051=30, srv435329610=76, srv535204719=80, srv2064620316=55, srv2123123289=56, srv1554880515=29, srv134244357=20, srv503646534=78, srv1475534901=23, srv1749836630=40, srv1213829628=10, srv1494319709=24, srv1867462311=48, srv384701189=70, srv1267572586=14, srv553814288=81, srv722080695=88, srv1152024533=4, srv1850543617=46, srv915030617=97, srv931745767=98, srv218396646=58, srv1210401574=7, srv292393808=61, srv749640835=91, srv324425088=64, srv1748975249=39, srv1168700627=5, srv1517282117=28, srv1331543181=19, srv1872476175=49, srv38995314=71, srv1406465315=22, srv1503901755=26, srv1801932253=43, srv424705472=75, srv650728712=85, srv334531184=66, srv1923122792=51, srv639880171=83, srv1502952983=25, srv1103382875=1, srv1254603110=12, srv1816876145=44, srv1257021245=13, srv1818922515=45, srv1353835618=21, srv2138367928=57, srv283454875=60, srv422516752=74, srv1211773641=9, srv333272189=65, srv1892684674=50, srv2054468760=54, srv820095803=93, srv1734903212=36, srv341287899=67, srv1794833701=42, srv735633883=90, srv862892921=94, srv1210871427=8, srv131364479=16, srv1028173294=0, srv1691762742=34, srv1630554076=32, srv419009260=73, srv1120496865=2, srv1128840863=3, srv1635088566=33, srv1230428557=11, srv813363564=92, srv295634287=63, srv579438185=82, srv1324549155=17, srv482062081=77, srv1306108840=15, srv177882817=41, srv1735184542=37, srv713844301=87, srv1596918916=31, srv975087599=99, srv1327392490=18, srv1180747870=6, srv366011665=69, srv690469770=86, srv732470101=89, srv878744744=95, srv1853341947=47, srv346710762=68, srv639997850=84, srv173364228=35, srv1967358696=52, srv1744742603=38, srv2023002427=53, srv23244736=59, srv523951492=79} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-06 11:03:17,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-06 11:03:17,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-06 11:03:17,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-06 11:03:17,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-06 11:03:17,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-06 11:03:17,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-06 11:03:17,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-06 11:03:17,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-06 11:03:17,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-06 11:03:17,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-06 11:03:17,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-06 11:03:17,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-06 11:03:17,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-06 11:03:17,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-06 11:03:17,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-06 11:03:17,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-06 11:03:17,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-06 11:03:17,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-06 11:03:17,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-06 11:03:17,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-06 11:03:17,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-06 11:03:17,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-06 11:03:17,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-06 11:03:17,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-06 11:03:17,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-06 11:03:17,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-06 11:03:17,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-06 11:03:17,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-06 11:03:17,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-06 11:03:17,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-06 11:03:17,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-04-06 11:03:17,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-04-06 11:03:17,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-04-06 11:03:17,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-04-06 11:03:17,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-04-06 11:03:17,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-04-06 11:03:17,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-04-06 11:03:17,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-04-06 11:03:17,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-04-06 11:03:17,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-04-06 11:03:17,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-04-06 11:03:17,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-04-06 11:03:17,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-04-06 11:03:17,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-04-06 11:03:17,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-04-06 11:03:17,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-04-06 11:03:17,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-04-06 11:03:17,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-04-06 11:03:17,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-04-06 11:03:17,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-04-06 11:03:17,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-04-06 11:03:17,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-04-06 11:03:17,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-04-06 11:03:17,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-04-06 11:03:17,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-04-06 11:03:17,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-04-06 11:03:17,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-04-06 11:03:17,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-04-06 11:03:17,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-04-06 11:03:17,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-04-06 11:03:17,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-04-06 11:03:17,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-04-06 11:03:17,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-04-06 11:03:17,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-04-06 11:03:17,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-04-06 11:03:17,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-04-06 11:03:17,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-04-06 11:03:17,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-04-06 11:03:17,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-04-06 11:03:17,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-04-06 11:03:17,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-04-06 11:03:17,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-04-06 11:03:17,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-04-06 11:03:17,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-04-06 11:03:17,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-04-06 11:03:17,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-04-06 11:03:17,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-04-06 11:03:17,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-04-06 11:03:17,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-04-06 11:03:17,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-04-06 11:03:17,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-04-06 11:03:17,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-04-06 11:03:17,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-04-06 11:03:17,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-04-06 11:03:17,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-04-06 11:03:17,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-04-06 11:03:17,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-04-06 11:03:17,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-04-06 11:03:17,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-04-06 11:03:17,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-04-06 11:03:17,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-04-06 11:03:17,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-04-06 11:03:17,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-04-06 11:03:17,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-04-06 11:03:17,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-04-06 11:03:17,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-04-06 11:03:17,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-04-06 11:03:17,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-04-06 11:03:17,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-04-06 11:03:17,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-04-06 11:03:17,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-04-06 11:03:17,392 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=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0026801008406912323); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.4668347344853864E-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); 2023-04-06 11:03:17,392 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) 2023-04-06 11:03:17,393 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=3.672250851788025E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0026801008406912323); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.4668347344853864E-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 2023-04-06 11:03:17,527 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 205 ms to try 5000 different iterations. Found a solution that moves 42 regions; Going from a computed imbalance of 3.672250851788025E-5 to a new imbalance of 7.038159339549663E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0014982219165849825); MoveCostFunction : (multiplier=7.0, imbalance=0.004666666666666667); 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); 2023-04-06 11:03:17,528 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1818922515:82 , srv1120496865:83 , srv1306108840:83 , srv1850543617:83 , srv384701189:83 , srv732470101:83 , srv1028173294:84 , srv1103382875:84 , srv1128840863:84 , srv1152024533:84 , srv1168700627:84 , srv1180747870:84 , srv1210401574:84 , srv1210871427:84 , srv1211773641:84 , srv1213829628:84 , srv1230428557:84 , srv1254603110:84 , srv1257021245:84 , srv1267572586:84 , srv131364479:84 , srv1324549155:84 , srv1327392490:84 , srv1331543181:84 , srv134244357:84 , srv1353835618:84 , srv1406465315:84 , srv1494319709:84 , srv1502952983:84 , srv1503901755:84 , srv1508234225:84 , srv1517282117:84 , srv1554880515:84 , srv1564539051:84 , srv1596918916:84 , srv1630554076:84 , srv1635088566:84 , srv1691762742:84 , srv173364228:84 , srv1735184542:84 , srv1744742603:84 , srv1748975249:84 , srv177882817:84 , srv1794833701:84 , srv1801932253:84 , srv1816876145:84 , srv1853341947:84 , srv1867462311:84 , srv1872476175:84 , srv1892684674:84 , srv1923122792:84 , srv1967358696:84 , srv2023002427:84 , srv2054468760:84 , srv2064620316:84 , srv2123123289:84 , srv2138367928:84 , srv218396646:84 , srv23244736:84 , srv283454875:84 , srv292393808:84 , srv292524147:84 , srv333272189:84 , srv334531184:84 , srv341287899:84 , srv346710762:84 , srv366011665:84 , srv38995314:84 , srv397336828:84 , srv419009260:84 , srv422516752:84 , srv424705472:84 , srv435329610:84 , srv482062081:84 , srv503646534:84 , srv523951492:84 , srv535204719:84 , srv553814288:84 , srv579438185:84 , srv639880171:84 , srv639997850:84 , srv650728712:84 , srv690469770:84 , srv713844301:84 , srv722080695:84 , srv735633883:84 , srv749640835:84 , srv820095803:84 , srv862892921:84 , srv878744744:84 , srv915030617:84 , srv975087599:84 , srv1475534901:85 , srv1734903212:85 , srv1749836630:85 , srv295634287:85 , srv324425088:85 , srv911193898:85 , srv931745767:85 , srv813363564:684 } 2023-04-06 11:03:17,532 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-06 11:03:17,532 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv397336828=72, srv1508234225=27, srv292524147=62, srv911193898=96, srv1564539051=30, srv435329610=76, srv535204719=80, srv2064620316=55, srv2123123289=56, srv1554880515=29, srv134244357=20, srv503646534=78, srv1475534901=23, srv1749836630=40, srv1213829628=10, srv1494319709=24, srv1867462311=48, srv384701189=70, srv1267572586=14, srv553814288=81, srv722080695=88, srv1152024533=4, srv1850543617=46, srv915030617=97, srv931745767=98, srv218396646=58, srv1210401574=7, srv292393808=61, srv749640835=91, srv324425088=64, srv1748975249=39, srv1168700627=5, srv1517282117=28, srv1331543181=19, srv1872476175=49, srv38995314=71, srv1406465315=22, srv1503901755=26, srv1801932253=43, srv424705472=75, srv650728712=85, srv334531184=66, srv1923122792=51, srv639880171=83, srv1502952983=25, srv1103382875=1, srv1254603110=12, srv1816876145=44, srv1257021245=13, srv1818922515=45, srv1353835618=21, srv2138367928=57, srv283454875=60, srv422516752=74, srv1211773641=9, srv333272189=65, srv1892684674=50, srv2054468760=54, srv820095803=93, srv1734903212=36, srv341287899=67, srv1794833701=42, srv735633883=90, srv862892921=94, srv1210871427=8, srv131364479=16, srv1028173294=0, srv1691762742=34, srv1630554076=32, srv419009260=73, srv1120496865=2, srv1128840863=3, srv1635088566=33, srv1230428557=11, srv813363564=92, srv295634287=63, srv579438185=82, srv1324549155=17, srv482062081=77, srv1306108840=15, srv177882817=41, srv1735184542=37, srv713844301=87, srv1596918916=31, srv975087599=99, srv1327392490=18, srv1180747870=6, srv366011665=69, srv690469770=86, srv732470101=89, srv878744744=95, srv1853341947=47, srv346710762=68, srv639997850=84, srv173364228=35, srv1967358696=52, srv1744742603=38, srv2023002427=53, srv23244736=59, srv523951492=79} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-06 11:03:17,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-06 11:03:17,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-06 11:03:17,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-06 11:03:17,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-06 11:03:17,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-06 11:03:17,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-06 11:03:17,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-06 11:03:17,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-06 11:03:17,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-06 11:03:17,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-06 11:03:17,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-06 11:03:17,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-06 11:03:17,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-06 11:03:17,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-06 11:03:17,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-06 11:03:17,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-06 11:03:17,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-06 11:03:17,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-06 11:03:17,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-06 11:03:17,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-06 11:03:17,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-06 11:03:17,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-06 11:03:17,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-06 11:03:17,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-06 11:03:17,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-06 11:03:17,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-06 11:03:17,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-06 11:03:17,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-06 11:03:17,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-06 11:03:17,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-06 11:03:17,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-04-06 11:03:17,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-04-06 11:03:17,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-04-06 11:03:17,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-04-06 11:03:17,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-04-06 11:03:17,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-04-06 11:03:17,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-04-06 11:03:17,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-04-06 11:03:17,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-04-06 11:03:17,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-04-06 11:03:17,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-04-06 11:03:17,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-04-06 11:03:17,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-04-06 11:03:17,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-04-06 11:03:17,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-04-06 11:03:17,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-04-06 11:03:17,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-04-06 11:03:17,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-04-06 11:03:17,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-04-06 11:03:17,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-04-06 11:03:17,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-04-06 11:03:17,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-04-06 11:03:17,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-04-06 11:03:17,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-04-06 11:03:17,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-04-06 11:03:17,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-04-06 11:03:17,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-04-06 11:03:17,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-04-06 11:03:17,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-04-06 11:03:17,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-04-06 11:03:17,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-04-06 11:03:17,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-04-06 11:03:17,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-04-06 11:03:17,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-04-06 11:03:17,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-04-06 11:03:17,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-04-06 11:03:17,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-04-06 11:03:17,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-04-06 11:03:17,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-04-06 11:03:17,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-04-06 11:03:17,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-04-06 11:03:17,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-04-06 11:03:17,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-04-06 11:03:17,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-04-06 11:03:17,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-04-06 11:03:17,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-04-06 11:03:17,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-04-06 11:03:17,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-04-06 11:03:17,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-04-06 11:03:17,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-04-06 11:03:17,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-04-06 11:03:17,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-04-06 11:03:17,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-04-06 11:03:17,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-04-06 11:03:17,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-04-06 11:03:17,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-04-06 11:03:17,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-04-06 11:03:17,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-04-06 11:03:17,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-04-06 11:03:17,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-04-06 11:03:17,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-04-06 11:03:17,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-04-06 11:03:17,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-04-06 11:03:17,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-04-06 11:03:17,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-04-06 11:03:17,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-04-06 11:03:17,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-04-06 11:03:17,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-04-06 11:03:17,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-04-06 11:03:17,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-04-06 11:03:17,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-04-06 11:03:17,621 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=6.744069053831948E-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=0.0014982219165849825); 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); 2023-04-06 11:03:17,622 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1818922515:82 , srv1120496865:83 , srv1306108840:83 , srv1850543617:83 , srv384701189:83 , srv732470101:83 , srv1028173294:84 , srv1103382875:84 , srv1128840863:84 , srv1152024533:84 , srv1168700627:84 , srv1180747870:84 , srv1210401574:84 , srv1210871427:84 , srv1211773641:84 , srv1213829628:84 , srv1230428557:84 , srv1254603110:84 , srv1257021245:84 , srv1267572586:84 , srv131364479:84 , srv1324549155:84 , srv1327392490:84 , srv1331543181:84 , srv134244357:84 , srv1353835618:84 , srv1406465315:84 , srv1494319709:84 , srv1502952983:84 , srv1503901755:84 , srv1508234225:84 , srv1517282117:84 , srv1554880515:84 , srv1564539051:84 , srv1596918916:84 , srv1630554076:84 , srv1635088566:84 , srv1691762742:84 , srv173364228:84 , srv1735184542:84 , srv1744742603:84 , srv1748975249:84 , srv177882817:84 , srv1794833701:84 , srv1801932253:84 , srv1816876145:84 , srv1853341947:84 , srv1867462311:84 , srv1872476175:84 , srv1892684674:84 , srv1923122792:84 , srv1967358696:84 , srv2023002427:84 , srv2054468760:84 , srv2064620316:84 , srv2123123289:84 , srv2138367928:84 , srv218396646:84 , srv23244736:84 , srv283454875:84 , srv292393808:84 , srv292524147:84 , srv333272189:84 , srv334531184:84 , srv341287899:84 , srv346710762:84 , srv366011665:84 , srv38995314:84 , srv397336828:84 , srv419009260:84 , srv422516752:84 , srv424705472:84 , srv435329610:84 , srv482062081:84 , srv503646534:84 , srv523951492:84 , srv535204719:84 , srv553814288:84 , srv579438185:84 , srv639880171:84 , srv639997850:84 , srv650728712:84 , srv690469770:84 , srv713844301:84 , srv722080695:84 , srv735633883:84 , srv749640835:84 , srv820095803:84 , srv862892921:84 , srv878744744:84 , srv915030617:84 , srv975087599:84 , srv1475534901:85 , srv1734903212:85 , srv1749836630:85 , srv295634287:85 , srv324425088:85 , srv911193898:85 , srv931745767:85 , srv813363564:684 } 2023-04-06 11:03:17,643 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=171 (was 133) - SystemLoadAverage LEAK? -, ProcessCount=167 (was 167), AvailableMemoryMB=4373 (was 4859) 2023-04-06 11:03:17,649 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=171, ProcessCount=167, AvailableMemoryMB=4373 2023-04-06 11:03:17,649 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-04-06 11:03:17,650 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. 2023-04-06 11:03:17,656 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1010342623:84 , srv1038368172:84 , srv1210314205:84 , srv1271486598:84 , srv1305788613:84 , srv1319415375:84 , srv150022800:84 , srv1666419306:84 , srv1699147050:84 , srv1747305367:84 , srv1821894189:84 , srv1836007440:84 , srv1929761737:84 , srv2032559012:84 , srv21579394:84 , srv216154106:84 , srv23846084:84 , srv242840593:84 , srv246532227:84 , srv332114749:84 , srv372390000:84 , srv382966393:84 , srv488600784:84 , srv51070355:84 , srv584128212:84 , srv756113531:84 , srv802503823:84 , srv876750751:84 , srv931535480:84 , srv137367584:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-04-06 11:03:17,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-06 11:03:17,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1666419306=8, srv1747305367=10, srv216154106=16, srv246532227=19, srv876750751=28, srv1699147050=9, srv1319415375=5, srv51070355=24, srv21579394=15, srv1929761737=13, srv1821894189=11, srv1010342623=0, srv150022800=7, srv1305788613=4, srv242840593=18, srv1836007440=12, srv372390000=21, srv756113531=26, srv1038368172=1, srv802503823=27, srv23846084=17, srv2032559012=14, srv931535480=29, srv382966393=22, srv1210314205=2, srv1271486598=3, srv332114749=20, srv584128212=25, srv137367584=6, srv488600784=23} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-06 11:03:17,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-06 11:03:17,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-06 11:03:17,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-06 11:03:17,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-06 11:03:17,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-06 11:03:17,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-06 11:03:17,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-06 11:03:17,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-06 11:03:17,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-06 11:03:17,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-06 11:03:17,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-06 11:03:17,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-06 11:03:17,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-06 11:03:17,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-06 11:03:17,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-06 11:03:17,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-06 11:03:17,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-06 11:03:17,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-06 11:03:17,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-06 11:03:17,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-06 11:03:17,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-06 11:03:17,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-06 11:03:17,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-06 11:03:17,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-06 11:03:17,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-06 11:03:17,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-06 11:03:17,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-06 11:03:17,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-06 11:03:17,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-06 11:03:17,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-06 11:03:17,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-04-06 11:03:17,674 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=1.0868424176394242, 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); 2023-04-06 11:03:17,674 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912466680886596, 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=1.0868424176394242, 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 2023-04-06 11:05:17,668 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 10037492 different iterations. Found a solution that moves 1842 regions; Going from a computed imbalance of 0.9912466680886596 to a new imbalance of 4.2993198912066E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6822222222222222, 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); 2023-04-06 11:05:17,673 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1010342623:90 , srv1038368172:90 , srv1210314205:90 , srv1271486598:90 , srv1305788613:90 , srv1319415375:90 , srv137367584:90 , srv150022800:90 , srv1666419306:90 , srv1699147050:90 , srv1747305367:90 , srv1821894189:90 , srv1836007440:90 , srv1929761737:90 , srv2032559012:90 , srv21579394:90 , srv216154106:90 , srv23846084:90 , srv242840593:90 , srv246532227:90 , srv332114749:90 , srv372390000:90 , srv382966393:90 , srv488600784:90 , srv51070355:90 , srv584128212:90 , srv756113531:90 , srv802503823:90 , srv876750751:90 , srv931535480:90 } 2023-04-06 11:05:17,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-06 11:05:17,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1666419306=8, srv1747305367=10, srv216154106=16, srv246532227=19, srv876750751=28, srv1699147050=9, srv1319415375=5, srv51070355=24, srv21579394=15, srv1929761737=13, srv1821894189=11, srv1010342623=0, srv150022800=7, srv1305788613=4, srv242840593=18, srv1836007440=12, srv372390000=21, srv756113531=26, srv1038368172=1, srv802503823=27, srv23846084=17, srv2032559012=14, srv931535480=29, srv382966393=22, srv1210314205=2, srv1271486598=3, srv332114749=20, srv584128212=25, srv137367584=6, srv488600784=23} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-06 11:05:17,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-06 11:05:17,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-06 11:05:17,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-06 11:05:17,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-06 11:05:17,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-06 11:05:17,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-06 11:05:17,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-06 11:05:17,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-06 11:05:17,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-06 11:05:17,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-06 11:05:17,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-06 11:05:17,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-06 11:05:17,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-06 11:05:17,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-06 11:05:17,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-06 11:05:17,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-06 11:05:17,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-06 11:05:17,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-06 11:05:17,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-06 11:05:17,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-06 11:05:17,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-06 11:05:17,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-06 11:05:17,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-06 11:05:17,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-06 11:05:17,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-06 11:05:17,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-06 11:05:17,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-06 11:05:17,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-06 11:05:17,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-06 11:05:17,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-06 11:05:17,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-04-06 11:05:17,689 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); 2023-04-06 11:05:17,689 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1010342623:90 , srv1038368172:90 , srv1210314205:90 , srv1271486598:90 , srv1305788613:90 , srv1319415375:90 , srv137367584:90 , srv150022800:90 , srv1666419306:90 , srv1699147050:90 , srv1747305367:90 , srv1821894189:90 , srv1836007440:90 , srv1929761737:90 , srv2032559012:90 , srv21579394:90 , srv216154106:90 , srv23846084:90 , srv242840593:90 , srv246532227:90 , srv332114749:90 , srv372390000:90 , srv382966393:90 , srv488600784:90 , srv51070355:90 , srv584128212:90 , srv756113531:90 , srv802503823:90 , srv876750751:90 , srv931535480:90 } 2023-04-06 11:05:17,701 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=181 (was 171) - SystemLoadAverage LEAK? -, ProcessCount=165 (was 167), AvailableMemoryMB=4383 (was 4373) - AvailableMemoryMB LEAK? -