2023-05-27 22:53:23,627 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-05-27 22:53:23,910 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-05-27 22:53:24,011 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-05-27 22:53:24,067 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-05-27 22:53:24,075 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-05-27 22:53:24,088 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=264, MaxFileDescriptor=60000, SystemLoadAverage=252, ProcessCount=172, AvailableMemoryMB=5162 2023-05-27 22:53:24,090 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-05-27 22:53:24,090 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-05-27 22:53:24,235 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1031829077:84 , srv1063381743:84 , srv1069083148:84 , srv1074908855:84 , srv1087133741:84 , srv1088093420:84 , srv1103652170:84 , srv1173775792:84 , srv1182866633:84 , srv1254486158:84 , srv126733173:84 , srv1297862186:84 , srv1310962267:84 , srv1322876552:84 , srv1324252322:84 , srv1333143457:84 , srv1419663933:84 , srv1424708275:84 , srv1439437123:84 , srv1449470903:84 , srv1451851139:84 , srv1473762036:84 , srv148374606:84 , srv1522801219:84 , srv1548591198:84 , srv1549797398:84 , srv1560455793:84 , srv1608450237:84 , srv1624577144:84 , srv1661791458:84 , srv1686226269:84 , srv1688993609:84 , srv1702526949:84 , srv1717692456:84 , srv1718475801:84 , srv1738573463:84 , srv1741229617:84 , srv1763282086:84 , srv1809530490:84 , srv1815865046:84 , srv1816443790:84 , srv1878825505:84 , srv1887459707:84 , srv1888868694:84 , srv1923317907:84 , srv1935319126:84 , srv193774770:84 , srv1966640488:84 , srv1972537925:84 , srv1981814007:84 , srv1994480201:84 , srv200181956:84 , srv2011424596:84 , srv2015579070:84 , srv202369389:84 , srv2061201919:84 , srv2062864684:84 , srv2077962499:84 , srv2097825927:84 , srv2115256800:84 , srv2125578415:84 , srv238364512:84 , srv25719363:84 , srv268453602:84 , srv305699543:84 , srv379887750:84 , srv444620648:84 , srv446514177:84 , srv45946158:84 , srv476735366:84 , srv540115283:84 , srv540117952:84 , srv544010080:84 , srv55163191:84 , srv56135126:84 , srv578368802:84 , srv584205659:84 , srv618801459:84 , srv619161697:84 , srv622411133:84 , srv629166477:84 , srv634518913:84 , srv640400315:84 , srv64163906:84 , srv665751487:84 , srv744992688:84 , srv746254639:84 , srv787087624:84 , srv792109582:84 , srv800428216:84 , srv816603756:84 , srv842634582:84 , srv879072326:84 , srv882973179:84 , srv904145936:84 , srv909150253:84 , srv92657353:84 , srv95298598:84 , srv992901328:84 , srv1458532851:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-05-27 22:53:24,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-27 22:53:24,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1322876552=13, srv126733173=10, srv1815865046=40, srv1458532851=21, srv619161697=79, srv1702526949=33, srv1887459707=43, srv665751487=85, srv238364512=62, srv64163906=84, srv992901328=99, srv2125578415=61, srv640400315=83, srv629166477=81, srv1088093420=5, srv1473762036=22, srv446514177=68, srv1966640488=48, srv744992688=86, srv1324252322=14, srv1661791458=30, srv202369389=55, srv1994480201=51, srv2011424596=53, srv1333143457=15, srv1522801219=24, srv540117952=72, srv816603756=91, srv1686226269=31, srv92657353=97, srv787087624=88, srv1549797398=26, srv800428216=90, srv2061201919=56, srv305699543=65, srv1809530490=39, srv1763282086=38, srv1718475801=35, srv1069083148=2, srv1888868694=44, srv1451851139=20, srv1419663933=16, srv1424708275=17, srv1972537925=49, srv25719363=63, srv2097825927=59, srv882973179=94, srv45946158=69, srv879072326=93, srv2077962499=58, srv476735366=70, srv1738573463=36, srv2115256800=60, srv56135126=75, srv1297862186=11, srv1103652170=6, srv1608450237=28, srv909150253=96, srv1310962267=12, srv379887750=66, srv268453602=64, srv1741229617=37, srv1816443790=41, srv444620648=67, srv200181956=52, srv792109582=89, srv1063381743=1, srv1182866633=8, srv2062864684=57, srv1173775792=7, srv2015579070=54, srv1878825505=42, srv1087133741=4, srv746254639=87, srv904145936=95, srv1548591198=25, srv193774770=47, srv578368802=76, srv1624577144=29, srv618801459=78, srv842634582=92, srv622411133=80, srv1717692456=34, srv1439437123=18, srv55163191=74, srv1254486158=9, srv1074908855=3, srv544010080=73, srv1981814007=50, srv148374606=23, srv1688993609=32, srv1560455793=27, srv1449470903=19, srv584205659=77, srv540115283=71, srv95298598=98, srv634518913=82, srv1031829077=0, srv1935319126=46, srv1923317907=45} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-27 22:53:24,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-27 22:53:24,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-27 22:53:24,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-27 22:53:24,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-27 22:53:24,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-27 22:53:24,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-27 22:53:24,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-27 22:53:24,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-27 22:53:24,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-27 22:53:24,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-27 22:53:24,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-27 22:53:24,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-27 22:53:24,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-27 22:53:24,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-27 22:53:24,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-27 22:53:24,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-27 22:53:24,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-27 22:53:24,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-27 22:53:24,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-27 22:53:24,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-27 22:53:24,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-27 22:53:24,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-27 22:53:24,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-27 22:53:24,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-27 22:53:24,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-27 22:53:24,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-27 22:53:24,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-27 22:53:24,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-27 22:53:24,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-27 22:53:24,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-27 22:53:24,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-27 22:53:24,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-27 22:53:24,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-27 22:53:24,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-27 22:53:24,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-27 22:53:24,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-27 22:53:24,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-27 22:53:24,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-27 22:53:24,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-27 22:53:24,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-27 22:53:24,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-27 22:53:24,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-27 22:53:24,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-27 22:53:24,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-27 22:53:24,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-27 22:53:24,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-27 22:53:24,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-27 22:53:24,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-27 22:53:24,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-27 22:53:24,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-27 22:53:24,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-27 22:53:24,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-27 22:53:24,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-27 22:53:24,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-27 22:53:24,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-27 22:53:24,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-27 22:53:24,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-27 22:53:24,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-27 22:53:24,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-27 22:53:24,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-27 22:53:24,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-27 22:53:24,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-27 22:53:24,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-27 22:53:24,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-27 22:53:24,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-27 22:53:24,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-27 22:53:24,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-27 22:53:24,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-27 22:53:24,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-27 22:53:24,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-27 22:53:24,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-27 22:53:24,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-27 22:53:24,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-27 22:53:24,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-27 22:53:24,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-27 22:53:24,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-27 22:53:24,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-27 22:53:24,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-27 22:53:24,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-27 22:53:24,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-27 22:53:24,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-27 22:53:24,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-27 22:53:24,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-27 22:53:24,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-27 22:53:24,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-27 22:53:24,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-27 22:53:24,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-27 22:53:24,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-27 22:53:24,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-27 22:53:24,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-27 22:53:24,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-27 22:53:24,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-27 22:53:24,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-27 22:53:24,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-27 22:53:24,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-27 22:53:24,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-27 22:53:24,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-27 22:53:24,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-27 22:53:24,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-27 22:53:24,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-27 22:53:24,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-27 22:53:24,478 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-27 22:53:24,479 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-05-27 22:53:24,479 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-05-27 22:53:24,799 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 458 ms to try 5000 different iterations. Found a solution that moves 4694 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.17853730615097593. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.040169860070233036, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.059159849277651416, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5215555555555556, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.040169860070233036, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17308333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24683333333333332, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-27 22:53:24,823 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1449470903:82 , srv1741229617:82 , srv200181956:82 , srv584205659:82 , srv992901328:82 , srv1473762036:83 , srv1549797398:83 , srv268453602:83 , srv55163191:83 , srv578368802:83 , srv744992688:83 , srv816603756:83 , srv1424708275:84 , srv1624577144:84 , srv1738573463:84 , srv1816443790:84 , srv1888868694:84 , srv1935319126:84 , srv193774770:84 , srv2097825927:84 , srv379887750:84 , srv634518913:84 , srv64163906:84 , srv746254639:84 , srv882973179:84 , srv1063381743:85 , srv1087133741:85 , srv126733173:85 , srv1451851139:85 , srv1688993609:85 , srv1923317907:85 , srv1972537925:85 , srv2061201919:85 , srv622411133:85 , srv640400315:85 , srv792109582:85 , srv95298598:85 , srv1069083148:86 , srv1333143457:86 , srv1419663933:86 , srv1560455793:86 , srv1608450237:86 , srv1702526949:86 , srv1887459707:86 , srv1966640488:86 , srv1994480201:86 , srv202369389:86 , srv2062864684:86 , srv238364512:86 , srv25719363:86 , srv305699543:86 , srv444620648:86 , srv665751487:86 , srv909150253:86 , srv1031829077:87 , srv1173775792:87 , srv1310962267:87 , srv148374606:87 , srv1522801219:87 , srv1661791458:87 , srv1686226269:87 , srv1809530490:87 , srv1981814007:87 , srv2015579070:87 , srv2115256800:87 , srv45946158:87 , srv540117952:87 , srv619161697:87 , srv787087624:87 , srv800428216:87 , srv879072326:87 , srv92657353:87 , srv1254486158:88 , srv1815865046:88 , srv2077962499:88 , srv476735366:88 , srv904145936:88 , srv1074908855:89 , srv1548591198:89 , srv1717692456:89 , srv1718475801:89 , srv1763282086:89 , srv1878825505:89 , srv2011424596:89 , srv2125578415:89 , srv446514177:89 , srv540115283:89 , srv544010080:89 , srv618801459:89 , srv1103652170:90 , srv1322876552:90 , srv842634582:90 , srv1182866633:91 , srv1297862186:91 , srv1439437123:91 , srv56135126:91 , srv629166477:91 , srv1088093420:93 , srv1324252322:96 , srv1458532851:447 } 2023-05-27 22:53:24,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-27 22:53:24,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1322876552=13, srv126733173=10, srv1815865046=40, srv1458532851=21, srv619161697=79, srv1702526949=33, srv1887459707=43, srv665751487=85, srv238364512=62, srv64163906=84, srv992901328=99, srv2125578415=61, srv640400315=83, srv629166477=81, srv1088093420=5, srv1473762036=22, srv446514177=68, srv1966640488=48, srv744992688=86, srv1324252322=14, srv1661791458=30, srv202369389=55, srv1994480201=51, srv2011424596=53, srv1333143457=15, srv1522801219=24, srv540117952=72, srv816603756=91, srv1686226269=31, srv92657353=97, srv787087624=88, srv1549797398=26, srv800428216=90, srv2061201919=56, srv305699543=65, srv1809530490=39, srv1763282086=38, srv1718475801=35, srv1069083148=2, srv1888868694=44, srv1451851139=20, srv1419663933=16, srv1424708275=17, srv1972537925=49, srv25719363=63, srv2097825927=59, srv882973179=94, srv45946158=69, srv879072326=93, srv2077962499=58, srv476735366=70, srv1738573463=36, srv2115256800=60, srv56135126=75, srv1297862186=11, srv1103652170=6, srv1608450237=28, srv909150253=96, srv1310962267=12, srv379887750=66, srv268453602=64, srv1741229617=37, srv1816443790=41, srv444620648=67, srv200181956=52, srv792109582=89, srv1063381743=1, srv1182866633=8, srv2062864684=57, srv1173775792=7, srv2015579070=54, srv1878825505=42, srv1087133741=4, srv746254639=87, srv904145936=95, srv1548591198=25, srv193774770=47, srv578368802=76, srv1624577144=29, srv618801459=78, srv842634582=92, srv622411133=80, srv1717692456=34, srv1439437123=18, srv55163191=74, srv1254486158=9, srv1074908855=3, srv544010080=73, srv1981814007=50, srv148374606=23, srv1688993609=32, srv1560455793=27, srv1449470903=19, srv584205659=77, srv540115283=71, srv95298598=98, srv634518913=82, srv1031829077=0, srv1935319126=46, srv1923317907=45} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-27 22:53:24,853 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-27 22:53:24,854 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-27 22:53:24,854 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-27 22:53:24,854 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-27 22:53:24,854 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-27 22:53:24,854 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-27 22:53:24,854 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-27 22:53:24,854 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-27 22:53:24,854 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-27 22:53:24,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-27 22:53:24,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-27 22:53:24,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-27 22:53:24,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-27 22:53:24,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-27 22:53:24,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-27 22:53:24,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-27 22:53:24,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-27 22:53:24,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-27 22:53:24,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-27 22:53:24,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-27 22:53:24,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-27 22:53:24,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-27 22:53:24,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-27 22:53:24,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-27 22:53:24,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-27 22:53:24,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-27 22:53:24,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-27 22:53:24,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-27 22:53:24,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-27 22:53:24,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-27 22:53:24,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-27 22:53:24,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-27 22:53:24,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-27 22:53:24,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-27 22:53:24,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-27 22:53:24,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-27 22:53:24,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-27 22:53:24,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-27 22:53:24,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-27 22:53:24,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-27 22:53:24,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-27 22:53:24,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-27 22:53:24,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-27 22:53:24,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-27 22:53:24,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-27 22:53:24,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-27 22:53:24,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-27 22:53:24,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-27 22:53:24,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-27 22:53:24,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-27 22:53:24,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-27 22:53:24,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-27 22:53:24,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-27 22:53:24,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-27 22:53:24,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-27 22:53:24,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-27 22:53:24,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-27 22:53:24,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-27 22:53:24,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-27 22:53:24,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-27 22:53:24,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-27 22:53:24,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-27 22:53:24,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-27 22:53:24,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-27 22:53:24,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-27 22:53:24,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-27 22:53:24,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-27 22:53:24,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-27 22:53:24,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-27 22:53:24,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-27 22:53:24,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-27 22:53:24,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-27 22:53:24,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-27 22:53:24,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-27 22:53:24,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-27 22:53:24,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-27 22:53:24,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-27 22:53:24,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-27 22:53:24,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-27 22:53:24,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-27 22:53:24,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-27 22:53:24,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-27 22:53:24,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-27 22:53:24,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-27 22:53:24,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-27 22:53:24,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-27 22:53:24,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-27 22:53:24,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-27 22:53:24,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-27 22:53:24,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-27 22:53:24,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-27 22:53:24,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-27 22:53:24,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-27 22:53:24,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-27 22:53:24,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-27 22:53:24,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-27 22:53:24,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-27 22:53:24,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-27 22:53:24,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-27 22:53:24,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-27 22:53:24,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-27 22:53:25,027 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=0.040169860070233036, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.059159849277651416, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.040169860070233036, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17308333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24683333333333332, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-27 22:53:25,027 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-05-27 22:53:25,027 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.17850443806047214, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.040169860070233036, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.059159849277651416, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.040169860070233036, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17308333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24683333333333332, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-05-27 22:53:25,428 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 527 ms to try 5000 different iterations. Found a solution that moves 2645 regions; Going from a computed imbalance of 0.17850443806047214 to a new imbalance of 0.014862282686821639. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02307294180358791); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.039579722500557024, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.29388888888888887, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02307294180358791); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011333333333333334); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04833333333333333, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-27 22:53:25,438 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1324252322:74 , srv1088093420:79 , srv1297862186:80 , srv1182866633:81 , srv1439437123:81 , srv540115283:81 , srv544010080:81 , srv1103652170:82 , srv1173775792:82 , srv1809530490:82 , srv1878825505:82 , srv238364512:82 , srv540117952:82 , srv1254486158:83 , srv1322876552:83 , srv1686226269:83 , srv1763282086:83 , srv1815865046:83 , srv1981814007:83 , srv2077962499:83 , srv446514177:83 , srv56135126:83 , srv629166477:83 , srv904145936:83 , srv1069083148:84 , srv1074908855:84 , srv1548591198:84 , srv1718475801:84 , srv2011424596:84 , srv2115256800:84 , srv2125578415:84 , srv476735366:84 , srv787087624:84 , srv842634582:84 , srv879072326:84 , srv1031829077:85 , srv126733173:85 , srv1310962267:85 , srv148374606:85 , srv1522801219:85 , srv1661791458:85 , srv1702526949:85 , srv1717692456:85 , srv1887459707:85 , srv1966640488:85 , srv1994480201:85 , srv202369389:85 , srv45946158:85 , srv800428216:85 , srv1087133741:86 , srv1935319126:86 , srv1972537925:86 , srv2015579070:86 , srv2062864684:86 , srv618801459:86 , srv619161697:86 , srv634518913:86 , srv792109582:86 , srv882973179:86 , srv92657353:86 , srv1063381743:87 , srv1333143457:87 , srv1688993609:87 , srv1738573463:87 , srv1816443790:87 , srv200181956:87 , srv2061201919:87 , srv305699543:87 , srv584205659:87 , srv64163906:87 , srv665751487:87 , srv746254639:87 , srv95298598:87 , srv1451851139:88 , srv1888868694:88 , srv1923317907:88 , srv25719363:88 , srv268453602:88 , srv444620648:88 , srv622411133:88 , srv744992688:88 , srv816603756:88 , srv909150253:88 , srv992901328:88 , srv1419663933:89 , srv1424708275:89 , srv1560455793:89 , srv1608450237:89 , srv379887750:89 , srv55163191:89 , srv1449470903:90 , srv1473762036:90 , srv1549797398:90 , srv1624577144:90 , srv193774770:90 , srv2097825927:90 , srv640400315:90 , srv578368802:91 , srv1741229617:92 , srv1458532851:532 } 2023-05-27 22:53:25,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-27 22:53:25,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1322876552=13, srv126733173=10, srv1815865046=40, srv1458532851=21, srv619161697=79, srv1702526949=33, srv1887459707=43, srv665751487=85, srv238364512=62, srv64163906=84, srv992901328=99, srv2125578415=61, srv640400315=83, srv629166477=81, srv1088093420=5, srv1473762036=22, srv446514177=68, srv1966640488=48, srv744992688=86, srv1324252322=14, srv1661791458=30, srv202369389=55, srv1994480201=51, srv2011424596=53, srv1333143457=15, srv1522801219=24, srv540117952=72, srv816603756=91, srv1686226269=31, srv92657353=97, srv787087624=88, srv1549797398=26, srv800428216=90, srv2061201919=56, srv305699543=65, srv1809530490=39, srv1763282086=38, srv1718475801=35, srv1069083148=2, srv1888868694=44, srv1451851139=20, srv1419663933=16, srv1424708275=17, srv1972537925=49, srv25719363=63, srv2097825927=59, srv882973179=94, srv45946158=69, srv879072326=93, srv2077962499=58, srv476735366=70, srv1738573463=36, srv2115256800=60, srv56135126=75, srv1297862186=11, srv1103652170=6, srv1608450237=28, srv909150253=96, srv1310962267=12, srv379887750=66, srv268453602=64, srv1741229617=37, srv1816443790=41, srv444620648=67, srv200181956=52, srv792109582=89, srv1063381743=1, srv1182866633=8, srv2062864684=57, srv1173775792=7, srv2015579070=54, srv1878825505=42, srv1087133741=4, srv746254639=87, srv904145936=95, srv1548591198=25, srv193774770=47, srv578368802=76, srv1624577144=29, srv618801459=78, srv842634582=92, srv622411133=80, srv1717692456=34, srv1439437123=18, srv55163191=74, srv1254486158=9, srv1074908855=3, srv544010080=73, srv1981814007=50, srv148374606=23, srv1688993609=32, srv1560455793=27, srv1449470903=19, srv584205659=77, srv540115283=71, srv95298598=98, srv634518913=82, srv1031829077=0, srv1935319126=46, srv1923317907=45} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-27 22:53:25,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-27 22:53:25,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-27 22:53:25,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-27 22:53:25,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-27 22:53:25,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-27 22:53:25,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-27 22:53:25,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-27 22:53:25,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-27 22:53:25,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-27 22:53:25,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-27 22:53:25,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-27 22:53:25,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-27 22:53:25,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-27 22:53:25,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-27 22:53:25,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-27 22:53:25,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-27 22:53:25,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-27 22:53:25,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-27 22:53:25,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-27 22:53:25,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-27 22:53:25,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-27 22:53:25,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-27 22:53:25,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-27 22:53:25,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-27 22:53:25,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-27 22:53:25,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-27 22:53:25,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-27 22:53:25,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-27 22:53:25,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-27 22:53:25,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-27 22:53:25,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-27 22:53:25,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-27 22:53:25,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-27 22:53:25,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-27 22:53:25,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-27 22:53:25,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-27 22:53:25,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-27 22:53:25,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-27 22:53:25,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-27 22:53:25,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-27 22:53:25,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-27 22:53:25,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-27 22:53:25,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-27 22:53:25,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-27 22:53:25,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-27 22:53:25,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-27 22:53:25,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-27 22:53:25,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-27 22:53:25,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-27 22:53:25,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-27 22:53:25,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-27 22:53:25,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-27 22:53:25,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-27 22:53:25,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-27 22:53:25,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-27 22:53:25,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-27 22:53:25,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-27 22:53:25,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-27 22:53:25,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-27 22:53:25,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-27 22:53:25,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-27 22:53:25,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-27 22:53:25,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-27 22:53:25,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-27 22:53:25,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-27 22:53:25,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-27 22:53:25,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-27 22:53:25,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-27 22:53:25,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-27 22:53:25,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-27 22:53:25,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-27 22:53:25,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-27 22:53:25,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-27 22:53:25,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-27 22:53:25,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-27 22:53:25,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-27 22:53:25,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-27 22:53:25,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-27 22:53:25,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-27 22:53:25,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-27 22:53:25,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-27 22:53:25,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-27 22:53:25,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-27 22:53:25,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-27 22:53:25,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-27 22:53:25,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-27 22:53:25,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-27 22:53:25,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-27 22:53:25,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-27 22:53:25,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-27 22:53:25,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-27 22:53:25,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-27 22:53:25,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-27 22:53:25,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-27 22:53:25,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-27 22:53:25,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-27 22:53:25,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-27 22:53:25,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-27 22:53:25,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-27 22:53:25,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-27 22:53:25,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-27 22:53:25,580 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=0.02307294180358791); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.039579722500557024, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02307294180358791); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011333333333333334); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04833333333333333, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-27 22:53:25,581 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-05-27 22:53:25,581 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.014843762000971083, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02307294180358791); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.039579722500557024, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02307294180358791); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011333333333333334); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04833333333333333, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-05-27 22:53:25,903 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 429 ms to try 5000 different iterations. Found a solution that moves 975 regions; Going from a computed imbalance of 0.014843762000971083 to a new imbalance of 0.0010485051514798603. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008347724199692328); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.010814215194852728); MoveCostFunction : (multiplier=7.0, imbalance=0.10833333333333334, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.008347724199692328); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=5.0E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.005583333333333333); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-27 22:53:25,905 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1419663933:82 , srv1560455793:82 , srv1741229617:82 , srv618801459:82 , srv640400315:82 , srv1424708275:83 , srv1608450237:83 , srv1624577144:83 , srv193774770:83 , srv2097825927:83 , srv444620648:83 , srv578368802:83 , srv629166477:83 , srv909150253:83 , srv1063381743:84 , srv1182866633:84 , srv1322876552:84 , srv1333143457:84 , srv1473762036:84 , srv1718475801:84 , srv1923317907:84 , srv2125578415:84 , srv25719363:84 , srv305699543:84 , srv379887750:84 , srv45946158:84 , srv622411133:84 , srv842634582:84 , srv92657353:84 , srv1031829077:85 , srv1074908855:85 , srv1103652170:85 , srv1310962267:85 , srv1449470903:85 , srv1451851139:85 , srv1548591198:85 , srv1661791458:85 , srv1688993609:85 , srv1717692456:85 , srv1763282086:85 , srv1878825505:85 , srv1888868694:85 , srv1972537925:85 , srv2011424596:85 , srv2015579070:85 , srv202369389:85 , srv2061201919:85 , srv2115256800:85 , srv268453602:85 , srv446514177:85 , srv476735366:85 , srv56135126:85 , srv665751487:85 , srv95298598:85 , srv1088093420:86 , srv1254486158:86 , srv126733173:86 , srv1439437123:86 , srv148374606:86 , srv1522801219:86 , srv1549797398:86 , srv1702526949:86 , srv1738573463:86 , srv1815865046:86 , srv1816443790:86 , srv1887459707:86 , srv1994480201:86 , srv2062864684:86 , srv544010080:86 , srv55163191:86 , srv619161697:86 , srv64163906:86 , srv744992688:86 , srv792109582:86 , srv800428216:86 , srv816603756:86 , srv879072326:86 , srv904145936:86 , srv1087133741:87 , srv1297862186:87 , srv1324252322:87 , srv1935319126:87 , srv1966640488:87 , srv200181956:87 , srv2077962499:87 , srv540115283:87 , srv584205659:87 , srv746254639:87 , srv787087624:87 , srv1173775792:88 , srv1686226269:88 , srv1809530490:88 , srv1981814007:88 , srv634518913:88 , srv882973179:88 , srv992901328:88 , srv1069083148:89 , srv540117952:89 , srv238364512:90 , srv1458532851:553 } 2023-05-27 22:53:25,909 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-27 22:53:25,910 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1322876552=13, srv126733173=10, srv1815865046=40, srv1458532851=21, srv619161697=79, srv1702526949=33, srv1887459707=43, srv665751487=85, srv238364512=62, srv64163906=84, srv992901328=99, srv2125578415=61, srv640400315=83, srv629166477=81, srv1088093420=5, srv1473762036=22, srv446514177=68, srv1966640488=48, srv744992688=86, srv1324252322=14, srv1661791458=30, srv202369389=55, srv1994480201=51, srv2011424596=53, srv1333143457=15, srv1522801219=24, srv540117952=72, srv816603756=91, srv1686226269=31, srv92657353=97, srv787087624=88, srv1549797398=26, srv800428216=90, srv2061201919=56, srv305699543=65, srv1809530490=39, srv1763282086=38, srv1718475801=35, srv1069083148=2, srv1888868694=44, srv1451851139=20, srv1419663933=16, srv1424708275=17, srv1972537925=49, srv25719363=63, srv2097825927=59, srv882973179=94, srv45946158=69, srv879072326=93, srv2077962499=58, srv476735366=70, srv1738573463=36, srv2115256800=60, srv56135126=75, srv1297862186=11, srv1103652170=6, srv1608450237=28, srv909150253=96, srv1310962267=12, srv379887750=66, srv268453602=64, srv1741229617=37, srv1816443790=41, srv444620648=67, srv200181956=52, srv792109582=89, srv1063381743=1, srv1182866633=8, srv2062864684=57, srv1173775792=7, srv2015579070=54, srv1878825505=42, srv1087133741=4, srv746254639=87, srv904145936=95, srv1548591198=25, srv193774770=47, srv578368802=76, srv1624577144=29, srv618801459=78, srv842634582=92, srv622411133=80, srv1717692456=34, srv1439437123=18, srv55163191=74, srv1254486158=9, srv1074908855=3, srv544010080=73, srv1981814007=50, srv148374606=23, srv1688993609=32, srv1560455793=27, srv1449470903=19, srv584205659=77, srv540115283=71, srv95298598=98, srv634518913=82, srv1031829077=0, srv1935319126=46, srv1923317907=45} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-27 22:53:25,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-27 22:53:25,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-27 22:53:25,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-27 22:53:25,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-27 22:53:25,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-27 22:53:25,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-27 22:53:25,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-27 22:53:25,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-27 22:53:25,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-27 22:53:25,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-27 22:53:25,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-27 22:53:25,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-27 22:53:25,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-27 22:53:25,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-27 22:53:25,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-27 22:53:25,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-27 22:53:25,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-27 22:53:25,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-27 22:53:25,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-27 22:53:25,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-27 22:53:25,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-27 22:53:25,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-27 22:53:25,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-27 22:53:25,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-27 22:53:25,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-27 22:53:25,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-27 22:53:25,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-27 22:53:25,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-27 22:53:25,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-27 22:53:25,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-27 22:53:25,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-27 22:53:25,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-27 22:53:25,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-27 22:53:25,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-27 22:53:25,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-27 22:53:25,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-27 22:53:25,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-27 22:53:25,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-27 22:53:25,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-27 22:53:25,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-27 22:53:25,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-27 22:53:25,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-27 22:53:25,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-27 22:53:25,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-27 22:53:25,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-27 22:53:25,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-27 22:53:25,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-27 22:53:25,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-27 22:53:25,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-27 22:53:25,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-27 22:53:25,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-27 22:53:25,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-27 22:53:25,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-27 22:53:25,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-27 22:53:25,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-27 22:53:25,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-27 22:53:25,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-27 22:53:25,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-27 22:53:25,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-27 22:53:25,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-27 22:53:25,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-27 22:53:25,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-27 22:53:25,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-27 22:53:25,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-27 22:53:25,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-27 22:53:25,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-27 22:53:25,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-27 22:53:25,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-27 22:53:25,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-27 22:53:25,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-27 22:53:25,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-27 22:53:25,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-27 22:53:25,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-27 22:53:25,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-27 22:53:25,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-27 22:53:25,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-27 22:53:25,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-27 22:53:25,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-27 22:53:25,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-27 22:53:25,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-27 22:53:25,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-27 22:53:25,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-27 22:53:25,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-27 22:53:25,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-27 22:53:25,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-27 22:53:25,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-27 22:53:25,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-27 22:53:25,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-27 22:53:25,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-27 22:53:25,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-27 22:53:25,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-27 22:53:25,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-27 22:53:25,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-27 22:53:25,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-27 22:53:25,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-27 22:53:25,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-27 22:53:25,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-27 22:53:25,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-27 22:53:25,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-27 22:53:25,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-27 22:53:25,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-27 22:53:26,042 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=0.008347724199692328); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.010814215194852728); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.008347724199692328); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=5.0E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.005583333333333333); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-27 22:53:26,043 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-05-27 22:53:26,043 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.0010416780555614132, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008347724199692328); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.010814215194852728); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.008347724199692328); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=5.0E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.005583333333333333); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-05-27 22:53:26,344 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 397 ms to try 5000 different iterations. Found a solution that moves 340 regions; Going from a computed imbalance of 0.0010416780555614132 to a new imbalance of 1.2624534532335222E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.737793696791342E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002010075630518424); MoveCostFunction : (multiplier=7.0, imbalance=0.03777777777777778, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.737793696791342E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=8.333333333333333E-5); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=4.166666666666667E-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); 2023-05-27 22:53:26,345 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1069083148:83 , srv1549797398:83 , srv1717692456:83 , srv2062864684:83 , srv619161697:83 , srv992901328:83 , srv1074908855:84 , srv1087133741:84 , srv1088093420:84 , srv1297862186:84 , srv1322876552:84 , srv1439437123:84 , srv1451851139:84 , srv1522801219:84 , srv1548591198:84 , srv1608450237:84 , srv1686226269:84 , srv1816443790:84 , srv1966640488:84 , srv1981814007:84 , srv2011424596:84 , srv2015579070:84 , srv2077962499:84 , srv238364512:84 , srv25719363:84 , srv540117952:84 , srv55163191:84 , srv56135126:84 , srv634518913:84 , srv787087624:84 , srv792109582:84 , srv800428216:84 , srv882973179:84 , srv1031829077:85 , srv1063381743:85 , srv1103652170:85 , srv1173775792:85 , srv1254486158:85 , srv1310962267:85 , srv1333143457:85 , srv1419663933:85 , srv1424708275:85 , srv1449470903:85 , srv1473762036:85 , srv148374606:85 , srv1560455793:85 , srv1624577144:85 , srv1661791458:85 , srv1688993609:85 , srv1702526949:85 , srv1718475801:85 , srv1738573463:85 , srv1741229617:85 , srv1763282086:85 , srv1809530490:85 , srv1815865046:85 , srv1887459707:85 , srv1888868694:85 , srv1923317907:85 , srv1935319126:85 , srv193774770:85 , srv1994480201:85 , srv2061201919:85 , srv2097825927:85 , srv2125578415:85 , srv305699543:85 , srv379887750:85 , srv444620648:85 , srv446514177:85 , srv45946158:85 , srv476735366:85 , srv540115283:85 , srv578368802:85 , srv618801459:85 , srv622411133:85 , srv629166477:85 , srv640400315:85 , srv665751487:85 , srv744992688:85 , srv746254639:85 , srv816603756:85 , srv842634582:85 , srv879072326:85 , srv904145936:85 , srv909150253:85 , srv92657353:85 , srv95298598:85 , srv1182866633:86 , srv126733173:86 , srv1324252322:86 , srv1878825505:86 , srv200181956:86 , srv2115256800:86 , srv268453602:86 , srv544010080:86 , srv584205659:86 , srv64163906:86 , srv1972537925:87 , srv202369389:87 , srv1458532851:610 } 2023-05-27 22:53:26,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-27 22:53:26,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1322876552=13, srv126733173=10, srv1815865046=40, srv1458532851=21, srv619161697=79, srv1702526949=33, srv1887459707=43, srv665751487=85, srv238364512=62, srv64163906=84, srv992901328=99, srv2125578415=61, srv640400315=83, srv629166477=81, srv1088093420=5, srv1473762036=22, srv446514177=68, srv1966640488=48, srv744992688=86, srv1324252322=14, srv1661791458=30, srv202369389=55, srv1994480201=51, srv2011424596=53, srv1333143457=15, srv1522801219=24, srv540117952=72, srv816603756=91, srv1686226269=31, srv92657353=97, srv787087624=88, srv1549797398=26, srv800428216=90, srv2061201919=56, srv305699543=65, srv1809530490=39, srv1763282086=38, srv1718475801=35, srv1069083148=2, srv1888868694=44, srv1451851139=20, srv1419663933=16, srv1424708275=17, srv1972537925=49, srv25719363=63, srv2097825927=59, srv882973179=94, srv45946158=69, srv879072326=93, srv2077962499=58, srv476735366=70, srv1738573463=36, srv2115256800=60, srv56135126=75, srv1297862186=11, srv1103652170=6, srv1608450237=28, srv909150253=96, srv1310962267=12, srv379887750=66, srv268453602=64, srv1741229617=37, srv1816443790=41, srv444620648=67, srv200181956=52, srv792109582=89, srv1063381743=1, srv1182866633=8, srv2062864684=57, srv1173775792=7, srv2015579070=54, srv1878825505=42, srv1087133741=4, srv746254639=87, srv904145936=95, srv1548591198=25, srv193774770=47, srv578368802=76, srv1624577144=29, srv618801459=78, srv842634582=92, srv622411133=80, srv1717692456=34, srv1439437123=18, srv55163191=74, srv1254486158=9, srv1074908855=3, srv544010080=73, srv1981814007=50, srv148374606=23, srv1688993609=32, srv1560455793=27, srv1449470903=19, srv584205659=77, srv540115283=71, srv95298598=98, srv634518913=82, srv1031829077=0, srv1935319126=46, srv1923317907=45} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-27 22:53:26,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-27 22:53:26,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-27 22:53:26,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-27 22:53:26,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-27 22:53:26,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-27 22:53:26,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-27 22:53:26,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-27 22:53:26,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-27 22:53:26,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-27 22:53:26,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-27 22:53:26,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-27 22:53:26,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-27 22:53:26,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-27 22:53:26,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-27 22:53:26,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-27 22:53:26,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-27 22:53:26,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-27 22:53:26,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-27 22:53:26,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-27 22:53:26,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-27 22:53:26,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-27 22:53:26,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-27 22:53:26,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-27 22:53:26,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-27 22:53:26,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-27 22:53:26,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-27 22:53:26,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-27 22:53:26,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-27 22:53:26,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-27 22:53:26,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-27 22:53:26,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-27 22:53:26,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-27 22:53:26,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-27 22:53:26,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-27 22:53:26,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-27 22:53:26,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-27 22:53:26,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-27 22:53:26,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-27 22:53:26,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-27 22:53:26,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-27 22:53:26,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-27 22:53:26,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-27 22:53:26,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-27 22:53:26,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-27 22:53:26,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-27 22:53:26,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-27 22:53:26,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-27 22:53:26,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-27 22:53:26,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-27 22:53:26,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-27 22:53:26,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-27 22:53:26,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-27 22:53:26,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-27 22:53:26,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-27 22:53:26,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-27 22:53:26,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-27 22:53:26,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-27 22:53:26,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-27 22:53:26,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-27 22:53:26,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-27 22:53:26,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-27 22:53:26,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-27 22:53:26,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-27 22:53:26,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-27 22:53:26,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-27 22:53:26,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-27 22:53:26,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-27 22:53:26,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-27 22:53:26,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-27 22:53:26,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-27 22:53:26,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-27 22:53:26,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-27 22:53:26,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-27 22:53:26,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-27 22:53:26,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-27 22:53:26,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-27 22:53:26,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-27 22:53:26,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-27 22:53:26,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-27 22:53:26,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-27 22:53:26,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-27 22:53:26,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-27 22:53:26,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-27 22:53:26,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-27 22:53:26,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-27 22:53:26,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-27 22:53:26,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-27 22:53:26,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-27 22:53:26,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-27 22:53:26,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-27 22:53:26,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-27 22:53:26,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-27 22:53:26,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-27 22:53:26,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-27 22:53:26,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-27 22:53:26,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-27 22:53:26,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-27 22:53:26,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-27 22:53:26,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-27 22:53:26,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-27 22:53:26,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-27 22:53:26,491 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=4.737793696791342E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002010075630518424); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.737793696791342E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=8.333333333333333E-5); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=4.166666666666667E-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); 2023-05-27 22:53:26,492 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-05-27 22:53:26,492 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=1.238646144389707E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.737793696791342E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002010075630518424); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.737793696791342E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=8.333333333333333E-5); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=4.166666666666667E-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 2023-05-27 22:53:26,759 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 381 ms to try 5000 different iterations. Found a solution that moves 35 regions; Going from a computed imbalance of 1.238646144389707E-4 to a new imbalance of 8.5048392240895E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018349396085439343); MoveCostFunction : (multiplier=7.0, imbalance=0.0038888888888888888); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-27 22:53:26,760 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1324252322:83 , srv148374606:83 , srv1972537925:83 , srv202369389:83 , srv56135126:83 , srv64163906:83 , srv665751487:83 , srv746254639:83 , srv842634582:83 , srv1031829077:84 , srv1069083148:84 , srv1074908855:84 , srv1087133741:84 , srv1088093420:84 , srv1103652170:84 , srv1173775792:84 , srv1182866633:84 , srv1254486158:84 , srv126733173:84 , srv1297862186:84 , srv1310962267:84 , srv1333143457:84 , srv1419663933:84 , srv1439437123:84 , srv1449470903:84 , srv1451851139:84 , srv1473762036:84 , srv1522801219:84 , srv1548591198:84 , srv1549797398:84 , srv1560455793:84 , srv1608450237:84 , srv1624577144:84 , srv1661791458:84 , srv1686226269:84 , srv1688993609:84 , srv1702526949:84 , srv1717692456:84 , srv1718475801:84 , srv1738573463:84 , srv1763282086:84 , srv1809530490:84 , srv1815865046:84 , srv1878825505:84 , srv1887459707:84 , srv1888868694:84 , srv1923317907:84 , srv1935319126:84 , srv193774770:84 , srv1966640488:84 , srv1981814007:84 , srv1994480201:84 , srv200181956:84 , srv2011424596:84 , srv2015579070:84 , srv2061201919:84 , srv2077962499:84 , srv2097825927:84 , srv2115256800:84 , srv2125578415:84 , srv238364512:84 , srv25719363:84 , srv268453602:84 , srv305699543:84 , srv379887750:84 , srv444620648:84 , srv446514177:84 , srv476735366:84 , srv540115283:84 , srv540117952:84 , srv544010080:84 , srv55163191:84 , srv578368802:84 , srv584205659:84 , srv618801459:84 , srv619161697:84 , srv622411133:84 , srv629166477:84 , srv634518913:84 , srv640400315:84 , srv744992688:84 , srv787087624:84 , srv800428216:84 , srv816603756:84 , srv879072326:84 , srv882973179:84 , srv904145936:84 , srv909150253:84 , srv92657353:84 , srv95298598:84 , srv1063381743:85 , srv1322876552:85 , srv1424708275:85 , srv1741229617:85 , srv1816443790:85 , srv2062864684:85 , srv45946158:85 , srv792109582:85 , srv992901328:85 , srv1458532851:684 } 2023-05-27 22:53:26,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-27 22:53:26,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1322876552=13, srv126733173=10, srv1815865046=40, srv1458532851=21, srv619161697=79, srv1702526949=33, srv1887459707=43, srv665751487=85, srv238364512=62, srv64163906=84, srv992901328=99, srv2125578415=61, srv640400315=83, srv629166477=81, srv1088093420=5, srv1473762036=22, srv446514177=68, srv1966640488=48, srv744992688=86, srv1324252322=14, srv1661791458=30, srv202369389=55, srv1994480201=51, srv2011424596=53, srv1333143457=15, srv1522801219=24, srv540117952=72, srv816603756=91, srv1686226269=31, srv92657353=97, srv787087624=88, srv1549797398=26, srv800428216=90, srv2061201919=56, srv305699543=65, srv1809530490=39, srv1763282086=38, srv1718475801=35, srv1069083148=2, srv1888868694=44, srv1451851139=20, srv1419663933=16, srv1424708275=17, srv1972537925=49, srv25719363=63, srv2097825927=59, srv882973179=94, srv45946158=69, srv879072326=93, srv2077962499=58, srv476735366=70, srv1738573463=36, srv2115256800=60, srv56135126=75, srv1297862186=11, srv1103652170=6, srv1608450237=28, srv909150253=96, srv1310962267=12, srv379887750=66, srv268453602=64, srv1741229617=37, srv1816443790=41, srv444620648=67, srv200181956=52, srv792109582=89, srv1063381743=1, srv1182866633=8, srv2062864684=57, srv1173775792=7, srv2015579070=54, srv1878825505=42, srv1087133741=4, srv746254639=87, srv904145936=95, srv1548591198=25, srv193774770=47, srv578368802=76, srv1624577144=29, srv618801459=78, srv842634582=92, srv622411133=80, srv1717692456=34, srv1439437123=18, srv55163191=74, srv1254486158=9, srv1074908855=3, srv544010080=73, srv1981814007=50, srv148374606=23, srv1688993609=32, srv1560455793=27, srv1449470903=19, srv584205659=77, srv540115283=71, srv95298598=98, srv634518913=82, srv1031829077=0, srv1935319126=46, srv1923317907=45} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-27 22:53:26,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-27 22:53:26,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-27 22:53:26,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-27 22:53:26,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-27 22:53:26,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-27 22:53:26,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-27 22:53:26,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-27 22:53:26,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-27 22:53:26,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-27 22:53:26,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-27 22:53:26,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-27 22:53:26,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-27 22:53:26,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-27 22:53:26,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-27 22:53:26,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-27 22:53:26,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-27 22:53:26,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-27 22:53:26,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-27 22:53:26,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-27 22:53:26,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-27 22:53:26,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-27 22:53:26,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-27 22:53:26,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-27 22:53:26,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-27 22:53:26,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-27 22:53:26,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-27 22:53:26,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-27 22:53:26,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-27 22:53:26,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-27 22:53:26,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-27 22:53:26,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-27 22:53:26,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-27 22:53:26,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-27 22:53:26,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-27 22:53:26,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-27 22:53:26,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-27 22:53:26,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-27 22:53:26,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-27 22:53:26,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-27 22:53:26,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-27 22:53:26,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-27 22:53:26,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-27 22:53:26,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-27 22:53:26,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-27 22:53:26,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-27 22:53:26,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-27 22:53:26,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-27 22:53:26,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-27 22:53:26,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-27 22:53:26,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-27 22:53:26,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-27 22:53:26,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-27 22:53:26,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-27 22:53:26,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-27 22:53:26,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-27 22:53:26,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-27 22:53:26,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-27 22:53:26,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-27 22:53:26,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-27 22:53:26,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-27 22:53:26,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-27 22:53:26,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-27 22:53:26,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-27 22:53:26,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-27 22:53:26,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-27 22:53:26,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-27 22:53:26,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-27 22:53:26,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-27 22:53:26,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-27 22:53:26,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-27 22:53:26,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-27 22:53:26,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-27 22:53:26,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-27 22:53:26,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-27 22:53:26,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-27 22:53:26,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-27 22:53:26,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-27 22:53:26,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-27 22:53:26,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-27 22:53:26,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-27 22:53:26,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-27 22:53:26,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-27 22:53:26,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-27 22:53:26,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-27 22:53:26,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-27 22:53:26,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-27 22:53:26,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-27 22:53:26,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-27 22:53:26,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-27 22:53:26,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-27 22:53:26,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-27 22:53:26,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-27 22:53:26,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-27 22:53:26,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-27 22:53:26,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-27 22:53:26,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-27 22:53:26,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-27 22:53:26,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-27 22:53:26,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-27 22:53:26,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-27 22:53:26,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-27 22:53:26,909 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=8.259763985991403E-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=0.0018349396085439343); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-27 22:53:26,909 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1324252322:83 , srv148374606:83 , srv1972537925:83 , srv202369389:83 , srv56135126:83 , srv64163906:83 , srv665751487:83 , srv746254639:83 , srv842634582:83 , srv1031829077:84 , srv1069083148:84 , srv1074908855:84 , srv1087133741:84 , srv1088093420:84 , srv1103652170:84 , srv1173775792:84 , srv1182866633:84 , srv1254486158:84 , srv126733173:84 , srv1297862186:84 , srv1310962267:84 , srv1333143457:84 , srv1419663933:84 , srv1439437123:84 , srv1449470903:84 , srv1451851139:84 , srv1473762036:84 , srv1522801219:84 , srv1548591198:84 , srv1549797398:84 , srv1560455793:84 , srv1608450237:84 , srv1624577144:84 , srv1661791458:84 , srv1686226269:84 , srv1688993609:84 , srv1702526949:84 , srv1717692456:84 , srv1718475801:84 , srv1738573463:84 , srv1763282086:84 , srv1809530490:84 , srv1815865046:84 , srv1878825505:84 , srv1887459707:84 , srv1888868694:84 , srv1923317907:84 , srv1935319126:84 , srv193774770:84 , srv1966640488:84 , srv1981814007:84 , srv1994480201:84 , srv200181956:84 , srv2011424596:84 , srv2015579070:84 , srv2061201919:84 , srv2077962499:84 , srv2097825927:84 , srv2115256800:84 , srv2125578415:84 , srv238364512:84 , srv25719363:84 , srv268453602:84 , srv305699543:84 , srv379887750:84 , srv444620648:84 , srv446514177:84 , srv476735366:84 , srv540115283:84 , srv540117952:84 , srv544010080:84 , srv55163191:84 , srv578368802:84 , srv584205659:84 , srv618801459:84 , srv619161697:84 , srv622411133:84 , srv629166477:84 , srv634518913:84 , srv640400315:84 , srv744992688:84 , srv787087624:84 , srv800428216:84 , srv816603756:84 , srv879072326:84 , srv882973179:84 , srv904145936:84 , srv909150253:84 , srv92657353:84 , srv95298598:84 , srv1063381743:85 , srv1322876552:85 , srv1424708275:85 , srv1741229617:85 , srv1816443790:85 , srv2062864684:85 , srv45946158:85 , srv792109582:85 , srv992901328:85 , srv1458532851:684 } 2023-05-27 22:53:26,942 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=264 (was 264), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=256 (was 252) - SystemLoadAverage LEAK? -, ProcessCount=172 (was 172), AvailableMemoryMB=4660 (was 5162) 2023-05-27 22:53:26,955 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=264, MaxFileDescriptor=60000, SystemLoadAverage=256, ProcessCount=172, AvailableMemoryMB=4660 2023-05-27 22:53:26,957 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-05-27 22:53:26,957 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc. 2023-05-27 22:53:26,969 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1007027554:84 , srv104811139:84 , srv1070174619:84 , srv1071621180:84 , srv1074542949:84 , srv1185437287:84 , srv1272664686:84 , srv1333266205:84 , srv1428767374:84 , srv1437676448:84 , srv1532326566:84 , srv1557016441:84 , srv1561324286:84 , srv1595478369:84 , srv16748126:84 , srv1824801872:84 , srv1862559653:84 , srv1914196808:84 , srv1916813864:84 , srv2035599359:84 , srv213657426:84 , srv357648886:84 , srv377175865:84 , srv429070320:84 , srv45271395:84 , srv571880222:84 , srv57199051:84 , srv816684386:84 , srv85554254:84 , srv52264594:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-05-27 22:53:26,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-27 22:53:26,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv16748126=14, srv52264594=25, srv429070320=23, srv1532326566=10, srv1333266205=7, srv1074542949=4, srv1914196808=17, srv1916813864=18, srv57199051=27, srv1557016441=11, srv1862559653=16, srv213657426=20, srv1428767374=8, srv1824801872=15, srv357648886=21, srv45271395=24, srv1007027554=0, srv571880222=26, srv85554254=29, srv1272664686=6, srv1437676448=9, srv104811139=1, srv1071621180=3, srv1070174619=2, srv377175865=22, srv816684386=28, srv1185437287=5, srv2035599359=19, srv1561324286=12, srv1595478369=13} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-27 22:53:26,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-27 22:53:26,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-27 22:53:26,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-27 22:53:26,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-27 22:53:26,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-27 22:53:26,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-27 22:53:26,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-27 22:53:26,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-27 22:53:26,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-27 22:53:26,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-27 22:53:26,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-27 22:53:26,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-27 22:53:26,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-27 22:53:26,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-27 22:53:26,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-27 22:53:26,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-27 22:53:26,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-27 22:53:26,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-27 22:53:26,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-27 22:53:26,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-27 22:53:26,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-27 22:53:26,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-27 22:53:26,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-27 22:53:26,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-27 22:53:26,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-27 22:53:26,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-27 22:53:26,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-27 22:53:26,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-27 22:53:26,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-27 22:53:26,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-27 22:53:26,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-05-27 22:53:27,017 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=1.1825130414000027, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-27 22:53:27,017 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.991276813589813, 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=1.1825130414000027, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=64800000 2023-05-27 22:55:26,992 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 5976271 different iterations. Found a solution that moves 1857 regions; Going from a computed imbalance of 0.991276813589813 to a new imbalance of 4.334330639506329E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6877777777777778, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-27 22:55:26,998 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1007027554:90 , srv104811139:90 , srv1070174619:90 , srv1071621180:90 , srv1074542949:90 , srv1185437287:90 , srv1272664686:90 , srv1333266205:90 , srv1428767374:90 , srv1437676448:90 , srv1532326566:90 , srv1557016441:90 , srv1561324286:90 , srv1595478369:90 , srv16748126:90 , srv1824801872:90 , srv1862559653:90 , srv1914196808:90 , srv1916813864:90 , srv2035599359:90 , srv213657426:90 , srv357648886:90 , srv377175865:90 , srv429070320:90 , srv45271395:90 , srv52264594:90 , srv571880222:90 , srv57199051:90 , srv816684386:90 , srv85554254:90 } 2023-05-27 22:55:26,999 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-27 22:55:26,999 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv16748126=14, srv52264594=25, srv429070320=23, srv1532326566=10, srv1333266205=7, srv1074542949=4, srv1914196808=17, srv1916813864=18, srv57199051=27, srv1557016441=11, srv1862559653=16, srv213657426=20, srv1428767374=8, srv1824801872=15, srv357648886=21, srv45271395=24, srv1007027554=0, srv571880222=26, srv85554254=29, srv1272664686=6, srv1437676448=9, srv104811139=1, srv1071621180=3, srv1070174619=2, srv377175865=22, srv816684386=28, srv1185437287=5, srv2035599359=19, srv1561324286=12, srv1595478369=13} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-27 22:55:27,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-27 22:55:27,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-27 22:55:27,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-27 22:55:27,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-27 22:55:27,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-27 22:55:27,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-27 22:55:27,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-27 22:55:27,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-27 22:55:27,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-27 22:55:27,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-27 22:55:27,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-27 22:55:27,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-27 22:55:27,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-27 22:55:27,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-27 22:55:27,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-27 22:55:27,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-27 22:55:27,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-27 22:55:27,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-27 22:55:27,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-27 22:55:27,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-27 22:55:27,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-27 22:55:27,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-27 22:55:27,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-27 22:55:27,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-27 22:55:27,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-27 22:55:27,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-27 22:55:27,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-27 22:55:27,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-27 22:55:27,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-27 22:55:27,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-27 22:55:27,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-05-27 22:55:27,015 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-27 22:55:27,015 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1007027554:90 , srv104811139:90 , srv1070174619:90 , srv1071621180:90 , srv1074542949:90 , srv1185437287:90 , srv1272664686:90 , srv1333266205:90 , srv1428767374:90 , srv1437676448:90 , srv1532326566:90 , srv1557016441:90 , srv1561324286:90 , srv1595478369:90 , srv16748126:90 , srv1824801872:90 , srv1862559653:90 , srv1914196808:90 , srv1916813864:90 , srv2035599359:90 , srv213657426:90 , srv357648886:90 , srv377175865:90 , srv429070320:90 , srv45271395:90 , srv52264594:90 , srv571880222:90 , srv57199051:90 , srv816684386:90 , srv85554254:90 } 2023-05-27 22:55:27,027 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=264 (was 264), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=191 (was 256), ProcessCount=169 (was 172), AvailableMemoryMB=4612 (was 4660)