2023-10-31 19:56:50,784 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-10-31 19:56:51,018 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-10-31 19:56:51,105 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-10-31 19:56:51,158 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-10-31 19:56:51,164 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-10-31 19:56:51,175 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=202, ProcessCount=168, AvailableMemoryMB=7724 2023-10-31 19:56:51,176 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-10-31 19:56:51,177 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-10-31 19:56:51,284 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1018406973:84 , srv1027640487:84 , srv1045563022:84 , srv1093920137:84 , srv110862092:84 , srv1118908257:84 , srv1123969567:84 , srv1132444262:84 , srv1157619441:84 , srv1171153982:84 , srv118510095:84 , srv118720621:84 , srv119518545:84 , srv1202241524:84 , srv1236875566:84 , srv1301530399:84 , srv1333733246:84 , srv1361814169:84 , srv1372752469:84 , srv1391360687:84 , srv1410073386:84 , srv1420339759:84 , srv147111995:84 , srv1496983888:84 , srv1509718230:84 , srv1513310501:84 , srv1515662619:84 , srv1540575282:84 , srv1560485121:84 , srv1613731439:84 , srv1613837897:84 , srv1643311640:84 , srv1647518052:84 , srv1663684027:84 , srv1681011725:84 , srv1685291771:84 , srv1692751680:84 , srv1709658977:84 , srv1711070910:84 , srv1739470971:84 , srv1751440287:84 , srv1763623967:84 , srv1814879183:84 , srv1852517509:84 , srv1853505595:84 , srv1898002222:84 , srv1902862793:84 , srv1937786310:84 , srv1942386671:84 , srv1950142064:84 , srv1966206047:84 , srv199404962:84 , srv2028433089:84 , srv2039748453:84 , srv2079759373:84 , srv2083338992:84 , srv2108314281:84 , srv2136166929:84 , srv225919686:84 , srv24728224:84 , srv265710087:84 , srv270541427:84 , srv274323527:84 , srv362480082:84 , srv370576857:84 , srv416324925:84 , srv425700311:84 , srv438061294:84 , srv474457517:84 , srv475094097:84 , srv491817464:84 , srv497834844:84 , srv537685558:84 , srv545387235:84 , srv564308533:84 , srv579334389:84 , srv595192433:84 , srv625260899:84 , srv633692466:84 , srv651773236:84 , srv655321823:84 , srv656526291:84 , srv661950255:84 , srv695313157:84 , srv712002815:84 , srv723262331:84 , srv730431208:84 , srv745187398:84 , srv75041627:84 , srv75120315:84 , srv772046492:84 , srv802492381:84 , srv812587551:84 , srv816960238:84 , srv900417262:84 , srv904466555:84 , srv906608662:84 , srv991781821:84 , srv996328710:84 , srv446259514:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-10-31 19:56:51,291 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-31 19:56:51,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1852517509=43, srv416324925=65, srv545387235=74, srv1496983888=23, srv475094097=70, srv651773236=80, srv1372752469=18, srv1643311640=31, srv1681011725=34, srv661950255=83, srv1157619441=8, srv1814879183=42, srv75120315=90, srv1171153982=9, srv1301530399=15, srv362480082=63, srv446259514=68, srv723262331=86, srv2039748453=53, srv119518545=12, srv1898002222=45, srv1613731439=29, srv270541427=61, srv2079759373=54, srv1333733246=16, srv802492381=92, srv1763623967=41, srv1515662619=26, srv1853505595=44, srv1513310501=25, srv1942386671=48, srv1663684027=33, srv1709658977=37, srv633692466=79, srv497834844=72, srv900417262=95, srv1027640487=1, srv438061294=67, srv655321823=81, srv75041627=89, srv2136166929=57, srv1613837897=30, srv1751440287=40, srv625260899=78, srv425700311=66, srv730431208=87, srv772046492=91, srv816960238=94, srv1647518052=32, srv225919686=58, srv1902862793=46, srv712002815=85, srv1391360687=19, srv370576857=64, srv695313157=84, srv656526291=82, srv579334389=76, srv1692751680=36, srv1018406973=0, srv1236875566=14, srv1361814169=17, srv110862092=4, srv812587551=93, srv991781821=98, srv1685291771=35, srv1711070910=38, srv1045563022=2, srv1410073386=20, srv1132444262=7, srv24728224=59, srv199404962=51, srv904466555=96, srv1540575282=27, srv1560485121=28, srv1202241524=13, srv1937786310=47, srv595192433=77, srv1093920137=3, srv1950142064=49, srv2028433089=52, srv1420339759=21, srv1966206047=50, srv537685558=73, srv265710087=60, srv274323527=62, srv118720621=11, srv564308533=75, srv745187398=88, srv1123969567=6, srv2108314281=56, srv1509718230=24, srv996328710=99, srv118510095=10, srv1118908257=5, srv147111995=22, srv1739470971=39, srv2083338992=55, srv474457517=69, srv906608662=97, srv491817464=71} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-31 19:56:51,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-31 19:56:51,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-31 19:56:51,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-31 19:56:51,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-31 19:56:51,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-31 19:56:51,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-31 19:56:51,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-31 19:56:51,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-31 19:56:51,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-31 19:56:51,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-31 19:56:51,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-31 19:56:51,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-31 19:56:51,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-31 19:56:51,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-31 19:56:51,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-31 19:56:51,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-31 19:56:51,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-31 19:56:51,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-31 19:56:51,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-31 19:56:51,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-31 19:56:51,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-31 19:56:51,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-31 19:56:51,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-31 19:56:51,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-31 19:56:51,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-31 19:56:51,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-31 19:56:51,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-31 19:56:51,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-31 19:56:51,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-31 19:56:51,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-31 19:56:51,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-10-31 19:56:51,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-10-31 19:56:51,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-10-31 19:56:51,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-10-31 19:56:51,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-10-31 19:56:51,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-10-31 19:56:51,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-10-31 19:56:51,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-10-31 19:56:51,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-10-31 19:56:51,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-10-31 19:56:51,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-10-31 19:56:51,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-10-31 19:56:51,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-10-31 19:56:51,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-10-31 19:56:51,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-10-31 19:56:51,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-10-31 19:56:51,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-10-31 19:56:51,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-10-31 19:56:51,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-10-31 19:56:51,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-10-31 19:56:51,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-10-31 19:56:51,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-10-31 19:56:51,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-10-31 19:56:51,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-10-31 19:56:51,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-10-31 19:56:51,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-10-31 19:56:51,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-10-31 19:56:51,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-10-31 19:56:51,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-10-31 19:56:51,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-10-31 19:56:51,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-10-31 19:56:51,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-10-31 19:56:51,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-10-31 19:56:51,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-10-31 19:56:51,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-10-31 19:56:51,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-10-31 19:56:51,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-10-31 19:56:51,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-10-31 19:56:51,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-10-31 19:56:51,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-10-31 19:56:51,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-10-31 19:56:51,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-10-31 19:56:51,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-10-31 19:56:51,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-10-31 19:56:51,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-10-31 19:56:51,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-10-31 19:56:51,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-10-31 19:56:51,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-10-31 19:56:51,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-10-31 19:56:51,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-10-31 19:56:51,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-10-31 19:56:51,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-10-31 19:56:51,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-10-31 19:56:51,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-10-31 19:56:51,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-10-31 19:56:51,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-10-31 19:56:51,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-10-31 19:56:51,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-10-31 19:56:51,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-10-31 19:56:51,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-10-31 19:56:51,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-10-31 19:56:51,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-10-31 19:56:51,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-10-31 19:56:51,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-10-31 19:56:51,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-10-31 19:56:51,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-10-31 19:56:51,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-10-31 19:56:51,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-10-31 19:56:51,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-10-31 19:56:51,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-10-31 19:56:51,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-10-31 19:56:51,504 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-31 19:56:51,504 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-10-31 19:56:51,504 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-10-31 19:56:51,820 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 430 ms to try 5000 different iterations. Found a solution that moves 4737 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.1700349736886761. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0409681440455505, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0594116307054031, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5263333333333333, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0409681440455505, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1655, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.22816666666666666, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-31 19:56:51,838 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1950142064:81 , srv1709658977:82 , srv24728224:82 , srv274323527:82 , srv625260899:82 , srv1093920137:83 , srv119518545:83 , srv1333733246:83 , srv1681011725:83 , srv2028433089:83 , srv225919686:83 , srv265710087:83 , srv370576857:83 , srv425700311:83 , srv491817464:83 , srv75120315:83 , srv772046492:83 , srv816960238:83 , srv991781821:83 , srv1202241524:84 , srv1236875566:84 , srv1410073386:84 , srv147111995:84 , srv1515662619:84 , srv1647518052:84 , srv1739470971:84 , srv2079759373:84 , srv75041627:84 , srv1027640487:85 , srv1361814169:85 , srv1643311640:85 , srv1711070910:85 , srv1814879183:85 , srv1853505595:85 , srv2083338992:85 , srv270541427:85 , srv475094097:85 , srv537685558:85 , srv545387235:85 , srv1123969567:86 , srv1171153982:86 , srv118720621:86 , srv1391360687:86 , srv1513310501:86 , srv1613837897:86 , srv1898002222:86 , srv2136166929:86 , srv362480082:86 , srv416324925:86 , srv651773236:86 , srv656526291:86 , srv712002815:86 , srv996328710:86 , srv1018406973:87 , srv1045563022:87 , srv1157619441:87 , srv1420339759:87 , srv1509718230:87 , srv1613731439:87 , srv1685291771:87 , srv1692751680:87 , srv1937786310:87 , srv2108314281:87 , srv564308533:87 , srv633692466:87 , srv655321823:87 , srv723262331:87 , srv812587551:87 , srv906608662:87 , srv110862092:88 , srv1132444262:88 , srv1301530399:88 , srv1540575282:88 , srv1763623967:88 , srv1852517509:88 , srv199404962:88 , srv438061294:88 , srv661950255:88 , srv802492381:88 , srv904466555:88 , srv1372752469:89 , srv1496983888:89 , srv1560485121:89 , srv1751440287:89 , srv1902862793:89 , srv474457517:89 , srv579334389:89 , srv730431208:89 , srv2039748453:90 , srv745187398:90 , srv900417262:90 , srv118510095:91 , srv595192433:91 , srv695313157:91 , srv1118908257:92 , srv1663684027:92 , srv1966206047:93 , srv1942386671:94 , srv497834844:94 , srv446259514:454 } 2023-10-31 19:56:51,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-31 19:56:51,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1852517509=43, srv416324925=65, srv545387235=74, srv1496983888=23, srv475094097=70, srv651773236=80, srv1372752469=18, srv1643311640=31, srv1681011725=34, srv661950255=83, srv1157619441=8, srv1814879183=42, srv75120315=90, srv1171153982=9, srv1301530399=15, srv362480082=63, srv446259514=68, srv723262331=86, srv2039748453=53, srv119518545=12, srv1898002222=45, srv1613731439=29, srv270541427=61, srv2079759373=54, srv1333733246=16, srv802492381=92, srv1763623967=41, srv1515662619=26, srv1853505595=44, srv1513310501=25, srv1942386671=48, srv1663684027=33, srv1709658977=37, srv633692466=79, srv497834844=72, srv900417262=95, srv1027640487=1, srv438061294=67, srv655321823=81, srv75041627=89, srv2136166929=57, srv1613837897=30, srv1751440287=40, srv625260899=78, srv425700311=66, srv730431208=87, srv772046492=91, srv816960238=94, srv1647518052=32, srv225919686=58, srv1902862793=46, srv712002815=85, srv1391360687=19, srv370576857=64, srv695313157=84, srv656526291=82, srv579334389=76, srv1692751680=36, srv1018406973=0, srv1236875566=14, srv1361814169=17, srv110862092=4, srv812587551=93, srv991781821=98, srv1685291771=35, srv1711070910=38, srv1045563022=2, srv1410073386=20, srv1132444262=7, srv24728224=59, srv199404962=51, srv904466555=96, srv1540575282=27, srv1560485121=28, srv1202241524=13, srv1937786310=47, srv595192433=77, srv1093920137=3, srv1950142064=49, srv2028433089=52, srv1420339759=21, srv1966206047=50, srv537685558=73, srv265710087=60, srv274323527=62, srv118720621=11, srv564308533=75, srv745187398=88, srv1123969567=6, srv2108314281=56, srv1509718230=24, srv996328710=99, srv118510095=10, srv1118908257=5, srv147111995=22, srv1739470971=39, srv2083338992=55, srv474457517=69, srv906608662=97, srv491817464=71} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-31 19:56:51,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-31 19:56:51,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-31 19:56:51,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-31 19:56:51,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-31 19:56:51,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-31 19:56:51,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-31 19:56:51,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-31 19:56:51,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-31 19:56:51,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-31 19:56:51,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-31 19:56:51,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-31 19:56:51,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-31 19:56:51,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-31 19:56:51,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-31 19:56:51,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-31 19:56:51,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-31 19:56:51,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-31 19:56:51,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-31 19:56:51,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-31 19:56:51,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-31 19:56:51,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-31 19:56:51,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-31 19:56:51,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-31 19:56:51,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-31 19:56:51,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-31 19:56:51,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-31 19:56:51,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-31 19:56:51,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-31 19:56:51,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-31 19:56:51,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-31 19:56:51,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-10-31 19:56:51,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-10-31 19:56:51,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-10-31 19:56:51,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-10-31 19:56:51,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-10-31 19:56:51,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-10-31 19:56:51,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-10-31 19:56:51,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-10-31 19:56:51,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-10-31 19:56:51,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-10-31 19:56:51,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-10-31 19:56:51,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-10-31 19:56:51,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-10-31 19:56:51,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-10-31 19:56:51,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-10-31 19:56:51,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-10-31 19:56:51,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-10-31 19:56:51,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-10-31 19:56:51,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-10-31 19:56:51,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-10-31 19:56:51,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-10-31 19:56:51,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-10-31 19:56:51,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-10-31 19:56:51,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-10-31 19:56:51,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-10-31 19:56:51,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-10-31 19:56:51,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-10-31 19:56:51,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-10-31 19:56:51,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-10-31 19:56:51,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-10-31 19:56:51,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-10-31 19:56:51,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-10-31 19:56:51,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-10-31 19:56:51,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-10-31 19:56:51,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-10-31 19:56:51,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-10-31 19:56:51,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-10-31 19:56:51,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-10-31 19:56:51,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-10-31 19:56:51,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-10-31 19:56:51,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-10-31 19:56:51,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-10-31 19:56:51,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-10-31 19:56:51,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-10-31 19:56:51,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-10-31 19:56:51,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-10-31 19:56:51,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-10-31 19:56:51,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-10-31 19:56:51,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-10-31 19:56:51,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-10-31 19:56:51,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-10-31 19:56:51,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-10-31 19:56:51,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-10-31 19:56:51,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-10-31 19:56:51,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-10-31 19:56:51,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-10-31 19:56:51,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-10-31 19:56:51,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-10-31 19:56:51,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-10-31 19:56:51,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-10-31 19:56:51,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-10-31 19:56:51,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-10-31 19:56:51,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-10-31 19:56:51,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-10-31 19:56:51,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-10-31 19:56:51,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-10-31 19:56:51,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-10-31 19:56:51,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-10-31 19:56:51,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-10-31 19:56:51,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-10-31 19:56:51,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-10-31 19:56:51,977 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=0.0409681440455505, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0594116307054031, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0409681440455505, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1655, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.22816666666666666, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-31 19:56:51,978 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-10-31 19:56:51,978 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.1700018045057369, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0409681440455505, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0594116307054031, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0409681440455505, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1655, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.22816666666666666, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-10-31 19:56:52,152 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 270 ms to try 5000 different iterations. Found a solution that moves 2577 regions; Going from a computed imbalance of 0.1700018045057369 to a new imbalance of 0.01589819050317649. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.021934728417783985); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03436778696897403, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.28633333333333333, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021934728417783985); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.013); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0435, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-31 19:56:52,163 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1966206047:78 , srv497834844:79 , srv595192433:79 , srv1942386671:80 , srv1118908257:81 , srv1540575282:81 , srv1663684027:81 , srv474457517:81 , srv1560485121:82 , srv1751440287:82 , srv1902862793:82 , srv579334389:82 , srv695313157:82 , srv802492381:82 , srv900417262:82 , srv110862092:83 , srv118510095:83 , srv1372752469:83 , srv1496983888:83 , srv1852517509:83 , srv2039748453:83 , srv745187398:83 , srv1157619441:84 , srv1509718230:84 , srv1513310501:84 , srv1685291771:84 , srv1763623967:84 , srv2108314281:84 , srv2136166929:84 , srv438061294:84 , srv712002815:84 , srv730431208:84 , srv1045563022:85 , srv1171153982:85 , srv118720621:85 , srv1301530399:85 , srv1420339759:85 , srv1613837897:85 , srv1692751680:85 , srv1898002222:85 , srv362480082:85 , srv545387235:85 , srv564308533:85 , srv655321823:85 , srv906608662:85 , srv1123969567:86 , srv1361814169:86 , srv1647518052:86 , srv199404962:86 , srv633692466:86 , srv656526291:86 , srv723262331:86 , srv812587551:86 , srv996328710:86 , srv1018406973:87 , srv1027640487:87 , srv1132444262:87 , srv1333733246:87 , srv1391360687:87 , srv1515662619:87 , srv1613731439:87 , srv1681011725:87 , srv1711070910:87 , srv1853505595:87 , srv1937786310:87 , srv270541427:87 , srv425700311:87 , srv537685558:87 , srv904466555:87 , srv1236875566:88 , srv1410073386:88 , srv147111995:88 , srv1643311640:88 , srv1814879183:88 , srv2028433089:88 , srv2079759373:88 , srv2083338992:88 , srv225919686:88 , srv416324925:88 , srv475094097:88 , srv651773236:88 , srv75041627:88 , srv119518545:89 , srv1202241524:89 , srv1739470971:89 , srv24728224:89 , srv265710087:89 , srv625260899:89 , srv661950255:89 , srv75120315:89 , srv772046492:89 , srv991781821:89 , srv1093920137:90 , srv1709658977:90 , srv274323527:90 , srv370576857:90 , srv491817464:90 , srv816960238:90 , srv1950142064:92 , srv446259514:515 } 2023-10-31 19:56:52,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-31 19:56:52,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1852517509=43, srv416324925=65, srv545387235=74, srv1496983888=23, srv475094097=70, srv651773236=80, srv1372752469=18, srv1643311640=31, srv1681011725=34, srv661950255=83, srv1157619441=8, srv1814879183=42, srv75120315=90, srv1171153982=9, srv1301530399=15, srv362480082=63, srv446259514=68, srv723262331=86, srv2039748453=53, srv119518545=12, srv1898002222=45, srv1613731439=29, srv270541427=61, srv2079759373=54, srv1333733246=16, srv802492381=92, srv1763623967=41, srv1515662619=26, srv1853505595=44, srv1513310501=25, srv1942386671=48, srv1663684027=33, srv1709658977=37, srv633692466=79, srv497834844=72, srv900417262=95, srv1027640487=1, srv438061294=67, srv655321823=81, srv75041627=89, srv2136166929=57, srv1613837897=30, srv1751440287=40, srv625260899=78, srv425700311=66, srv730431208=87, srv772046492=91, srv816960238=94, srv1647518052=32, srv225919686=58, srv1902862793=46, srv712002815=85, srv1391360687=19, srv370576857=64, srv695313157=84, srv656526291=82, srv579334389=76, srv1692751680=36, srv1018406973=0, srv1236875566=14, srv1361814169=17, srv110862092=4, srv812587551=93, srv991781821=98, srv1685291771=35, srv1711070910=38, srv1045563022=2, srv1410073386=20, srv1132444262=7, srv24728224=59, srv199404962=51, srv904466555=96, srv1540575282=27, srv1560485121=28, srv1202241524=13, srv1937786310=47, srv595192433=77, srv1093920137=3, srv1950142064=49, srv2028433089=52, srv1420339759=21, srv1966206047=50, srv537685558=73, srv265710087=60, srv274323527=62, srv118720621=11, srv564308533=75, srv745187398=88, srv1123969567=6, srv2108314281=56, srv1509718230=24, srv996328710=99, srv118510095=10, srv1118908257=5, srv147111995=22, srv1739470971=39, srv2083338992=55, srv474457517=69, srv906608662=97, srv491817464=71} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-31 19:56:52,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-31 19:56:52,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-31 19:56:52,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-31 19:56:52,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-31 19:56:52,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-31 19:56:52,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-31 19:56:52,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-31 19:56:52,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-31 19:56:52,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-31 19:56:52,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-31 19:56:52,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-31 19:56:52,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-31 19:56:52,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-31 19:56:52,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-31 19:56:52,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-31 19:56:52,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-31 19:56:52,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-31 19:56:52,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-31 19:56:52,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-31 19:56:52,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-31 19:56:52,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-31 19:56:52,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-31 19:56:52,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-31 19:56:52,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-31 19:56:52,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-31 19:56:52,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-31 19:56:52,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-31 19:56:52,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-31 19:56:52,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-31 19:56:52,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-31 19:56:52,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-10-31 19:56:52,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-10-31 19:56:52,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-10-31 19:56:52,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-10-31 19:56:52,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-10-31 19:56:52,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-10-31 19:56:52,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-10-31 19:56:52,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-10-31 19:56:52,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-10-31 19:56:52,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-10-31 19:56:52,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-10-31 19:56:52,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-10-31 19:56:52,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-10-31 19:56:52,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-10-31 19:56:52,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-10-31 19:56:52,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-10-31 19:56:52,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-10-31 19:56:52,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-10-31 19:56:52,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-10-31 19:56:52,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-10-31 19:56:52,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-10-31 19:56:52,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-10-31 19:56:52,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-10-31 19:56:52,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-10-31 19:56:52,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-10-31 19:56:52,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-10-31 19:56:52,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-10-31 19:56:52,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-10-31 19:56:52,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-10-31 19:56:52,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-10-31 19:56:52,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-10-31 19:56:52,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-10-31 19:56:52,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-10-31 19:56:52,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-10-31 19:56:52,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-10-31 19:56:52,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-10-31 19:56:52,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-10-31 19:56:52,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-10-31 19:56:52,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-10-31 19:56:52,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-10-31 19:56:52,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-10-31 19:56:52,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-10-31 19:56:52,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-10-31 19:56:52,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-10-31 19:56:52,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-10-31 19:56:52,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-10-31 19:56:52,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-10-31 19:56:52,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-10-31 19:56:52,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-10-31 19:56:52,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-10-31 19:56:52,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-10-31 19:56:52,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-10-31 19:56:52,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-10-31 19:56:52,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-10-31 19:56:52,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-10-31 19:56:52,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-10-31 19:56:52,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-10-31 19:56:52,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-10-31 19:56:52,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-10-31 19:56:52,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-10-31 19:56:52,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-10-31 19:56:52,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-10-31 19:56:52,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-10-31 19:56:52,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-10-31 19:56:52,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-10-31 19:56:52,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-10-31 19:56:52,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-10-31 19:56:52,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-10-31 19:56:52,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-10-31 19:56:52,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-10-31 19:56:52,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-10-31 19:56:52,308 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=0.021934728417783985); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03436778696897403, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021934728417783985); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.013); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0435, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-31 19:56:52,309 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-10-31 19:56:52,309 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.015880145963502807, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.021934728417783985); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03436778696897403, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021934728417783985); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.013); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0435, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-10-31 19:56:52,478 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 262 ms to try 5000 different iterations. Found a solution that moves 985 regions; Going from a computed imbalance of 0.015880145963502807 to a new imbalance of 7.892662612538208E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006087854942647577); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.010625763325059502); MoveCostFunction : (multiplier=7.0, imbalance=0.10944444444444444, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006087854942647577); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0045); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-31 19:56:52,480 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv661950255:81 , srv1132444262:82 , srv904466555:82 , srv1018406973:83 , srv1937786310:83 , srv1118908257:84 , srv118510095:84 , srv1202241524:84 , srv1301530399:84 , srv1391360687:84 , srv1613731439:84 , srv1643311640:84 , srv1814879183:84 , srv1942386671:84 , srv1950142064:84 , srv199404962:84 , srv2039748453:84 , srv2083338992:84 , srv370576857:84 , srv416324925:84 , srv475094097:84 , srv497834844:84 , srv633692466:84 , srv651773236:84 , srv723262331:84 , srv730431208:84 , srv745187398:84 , srv812587551:84 , srv1027640487:85 , srv1093920137:85 , srv119518545:85 , srv1410073386:85 , srv1420339759:85 , srv147111995:85 , srv1663684027:85 , srv1692751680:85 , srv1709658977:85 , srv1711070910:85 , srv1739470971:85 , srv1763623967:85 , srv1853505595:85 , srv438061294:85 , srv491817464:85 , srv537685558:85 , srv656526291:85 , srv695313157:85 , srv772046492:85 , srv816960238:85 , srv1045563022:86 , srv110862092:86 , srv1123969567:86 , srv1157619441:86 , srv1171153982:86 , srv118720621:86 , srv1236875566:86 , srv1361814169:86 , srv1372752469:86 , srv1496983888:86 , srv1509718230:86 , srv1685291771:86 , srv1902862793:86 , srv1966206047:86 , srv2028433089:86 , srv2079759373:86 , srv2108314281:86 , srv265710087:86 , srv270541427:86 , srv274323527:86 , srv362480082:86 , srv564308533:86 , srv579334389:86 , srv625260899:86 , srv655321823:86 , srv75041627:86 , srv75120315:86 , srv900417262:86 , srv906608662:86 , srv991781821:86 , srv996328710:86 , srv1333733246:87 , srv1515662619:87 , srv1560485121:87 , srv1613837897:87 , srv1647518052:87 , srv1681011725:87 , srv1751440287:87 , srv1852517509:87 , srv1898002222:87 , srv225919686:87 , srv24728224:87 , srv595192433:87 , srv802492381:87 , srv1513310501:88 , srv1540575282:88 , srv425700311:88 , srv474457517:88 , srv545387235:88 , srv712002815:88 , srv2136166929:89 , srv446259514:543 } 2023-10-31 19:56:52,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-31 19:56:52,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1852517509=43, srv416324925=65, srv545387235=74, srv1496983888=23, srv475094097=70, srv651773236=80, srv1372752469=18, srv1643311640=31, srv1681011725=34, srv661950255=83, srv1157619441=8, srv1814879183=42, srv75120315=90, srv1171153982=9, srv1301530399=15, srv362480082=63, srv446259514=68, srv723262331=86, srv2039748453=53, srv119518545=12, srv1898002222=45, srv1613731439=29, srv270541427=61, srv2079759373=54, srv1333733246=16, srv802492381=92, srv1763623967=41, srv1515662619=26, srv1853505595=44, srv1513310501=25, srv1942386671=48, srv1663684027=33, srv1709658977=37, srv633692466=79, srv497834844=72, srv900417262=95, srv1027640487=1, srv438061294=67, srv655321823=81, srv75041627=89, srv2136166929=57, srv1613837897=30, srv1751440287=40, srv625260899=78, srv425700311=66, srv730431208=87, srv772046492=91, srv816960238=94, srv1647518052=32, srv225919686=58, srv1902862793=46, srv712002815=85, srv1391360687=19, srv370576857=64, srv695313157=84, srv656526291=82, srv579334389=76, srv1692751680=36, srv1018406973=0, srv1236875566=14, srv1361814169=17, srv110862092=4, srv812587551=93, srv991781821=98, srv1685291771=35, srv1711070910=38, srv1045563022=2, srv1410073386=20, srv1132444262=7, srv24728224=59, srv199404962=51, srv904466555=96, srv1540575282=27, srv1560485121=28, srv1202241524=13, srv1937786310=47, srv595192433=77, srv1093920137=3, srv1950142064=49, srv2028433089=52, srv1420339759=21, srv1966206047=50, srv537685558=73, srv265710087=60, srv274323527=62, srv118720621=11, srv564308533=75, srv745187398=88, srv1123969567=6, srv2108314281=56, srv1509718230=24, srv996328710=99, srv118510095=10, srv1118908257=5, srv147111995=22, srv1739470971=39, srv2083338992=55, srv474457517=69, srv906608662=97, srv491817464=71} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-31 19:56:52,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-31 19:56:52,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-31 19:56:52,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-31 19:56:52,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-31 19:56:52,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-31 19:56:52,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-31 19:56:52,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-31 19:56:52,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-31 19:56:52,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-31 19:56:52,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-31 19:56:52,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-31 19:56:52,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-31 19:56:52,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-31 19:56:52,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-31 19:56:52,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-31 19:56:52,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-31 19:56:52,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-31 19:56:52,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-31 19:56:52,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-31 19:56:52,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-31 19:56:52,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-31 19:56:52,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-31 19:56:52,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-31 19:56:52,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-31 19:56:52,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-31 19:56:52,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-31 19:56:52,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-31 19:56:52,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-31 19:56:52,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-31 19:56:52,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-31 19:56:52,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-10-31 19:56:52,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-10-31 19:56:52,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-10-31 19:56:52,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-10-31 19:56:52,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-10-31 19:56:52,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-10-31 19:56:52,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-10-31 19:56:52,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-10-31 19:56:52,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-10-31 19:56:52,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-10-31 19:56:52,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-10-31 19:56:52,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-10-31 19:56:52,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-10-31 19:56:52,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-10-31 19:56:52,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-10-31 19:56:52,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-10-31 19:56:52,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-10-31 19:56:52,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-10-31 19:56:52,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-10-31 19:56:52,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-10-31 19:56:52,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-10-31 19:56:52,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-10-31 19:56:52,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-10-31 19:56:52,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-10-31 19:56:52,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-10-31 19:56:52,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-10-31 19:56:52,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-10-31 19:56:52,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-10-31 19:56:52,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-10-31 19:56:52,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-10-31 19:56:52,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-10-31 19:56:52,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-10-31 19:56:52,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-10-31 19:56:52,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-10-31 19:56:52,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-10-31 19:56:52,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-10-31 19:56:52,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-10-31 19:56:52,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-10-31 19:56:52,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-10-31 19:56:52,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-10-31 19:56:52,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-10-31 19:56:52,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-10-31 19:56:52,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-10-31 19:56:52,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-10-31 19:56:52,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-10-31 19:56:52,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-10-31 19:56:52,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-10-31 19:56:52,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-10-31 19:56:52,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-10-31 19:56:52,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-10-31 19:56:52,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-10-31 19:56:52,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-10-31 19:56:52,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-10-31 19:56:52,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-10-31 19:56:52,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-10-31 19:56:52,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-10-31 19:56:52,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-10-31 19:56:52,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-10-31 19:56:52,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-10-31 19:56:52,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-10-31 19:56:52,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-10-31 19:56:52,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-10-31 19:56:52,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-10-31 19:56:52,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-10-31 19:56:52,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-10-31 19:56:52,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-10-31 19:56:52,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-10-31 19:56:52,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-10-31 19:56:52,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-10-31 19:56:52,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-10-31 19:56:52,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-10-31 19:56:52,588 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=0.006087854942647577); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.010625763325059502); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006087854942647577); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0045); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-31 19:56:52,589 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-10-31 19:56:52,589 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=7.823691438387744E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006087854942647577); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.010625763325059502); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006087854942647577); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0045); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-10-31 19:56:52,820 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 303 ms to try 5000 different iterations. Found a solution that moves 320 regions; Going from a computed imbalance of 7.823691438387744E-4 to a new imbalance of 2.7368261213366173E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=3.868392354571063E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018349396085439343); MoveCostFunction : (multiplier=7.0, imbalance=0.035555555555555556, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.868392354571063E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-31 19:56:52,821 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1045563022:84 , srv1093920137:84 , srv1123969567:84 , srv118510095:84 , srv1236875566:84 , srv1372752469:84 , srv1496983888:84 , srv1515662619:84 , srv1560485121:84 , srv1613731439:84 , srv1613837897:84 , srv1643311640:84 , srv1663684027:84 , srv1685291771:84 , srv1711070910:84 , srv1739470971:84 , srv1751440287:84 , srv1814879183:84 , srv1852517509:84 , srv1898002222:84 , srv199404962:84 , srv2028433089:84 , srv2079759373:84 , srv2108314281:84 , srv2136166929:84 , srv225919686:84 , srv24728224:84 , srv265710087:84 , srv270541427:84 , srv416324925:84 , srv425700311:84 , srv474457517:84 , srv491817464:84 , srv545387235:84 , srv564308533:84 , srv651773236:84 , srv655321823:84 , srv661950255:84 , srv695313157:84 , srv712002815:84 , srv75041627:84 , srv75120315:84 , srv816960238:84 , srv900417262:84 , srv906608662:84 , srv991781821:84 , srv996328710:84 , srv1018406973:85 , srv1027640487:85 , srv110862092:85 , srv1118908257:85 , srv1132444262:85 , srv1157619441:85 , srv1171153982:85 , srv118720621:85 , srv119518545:85 , srv1202241524:85 , srv1301530399:85 , srv1391360687:85 , srv1410073386:85 , srv1420339759:85 , srv147111995:85 , srv1509718230:85 , srv1513310501:85 , srv1540575282:85 , srv1647518052:85 , srv1681011725:85 , srv1692751680:85 , srv1709658977:85 , srv1763623967:85 , srv1853505595:85 , srv1902862793:85 , srv1937786310:85 , srv1942386671:85 , srv1950142064:85 , srv1966206047:85 , srv2039748453:85 , srv2083338992:85 , srv274323527:85 , srv362480082:85 , srv370576857:85 , srv438061294:85 , srv475094097:85 , srv497834844:85 , srv537685558:85 , srv579334389:85 , srv595192433:85 , srv625260899:85 , srv633692466:85 , srv656526291:85 , srv723262331:85 , srv730431208:85 , srv745187398:85 , srv772046492:85 , srv802492381:85 , srv812587551:85 , srv904466555:85 , srv1333733246:86 , srv1361814169:86 , srv446259514:630 } 2023-10-31 19:56:52,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-31 19:56:52,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1852517509=43, srv416324925=65, srv545387235=74, srv1496983888=23, srv475094097=70, srv651773236=80, srv1372752469=18, srv1643311640=31, srv1681011725=34, srv661950255=83, srv1157619441=8, srv1814879183=42, srv75120315=90, srv1171153982=9, srv1301530399=15, srv362480082=63, srv446259514=68, srv723262331=86, srv2039748453=53, srv119518545=12, srv1898002222=45, srv1613731439=29, srv270541427=61, srv2079759373=54, srv1333733246=16, srv802492381=92, srv1763623967=41, srv1515662619=26, srv1853505595=44, srv1513310501=25, srv1942386671=48, srv1663684027=33, srv1709658977=37, srv633692466=79, srv497834844=72, srv900417262=95, srv1027640487=1, srv438061294=67, srv655321823=81, srv75041627=89, srv2136166929=57, srv1613837897=30, srv1751440287=40, srv625260899=78, srv425700311=66, srv730431208=87, srv772046492=91, srv816960238=94, srv1647518052=32, srv225919686=58, srv1902862793=46, srv712002815=85, srv1391360687=19, srv370576857=64, srv695313157=84, srv656526291=82, srv579334389=76, srv1692751680=36, srv1018406973=0, srv1236875566=14, srv1361814169=17, srv110862092=4, srv812587551=93, srv991781821=98, srv1685291771=35, srv1711070910=38, srv1045563022=2, srv1410073386=20, srv1132444262=7, srv24728224=59, srv199404962=51, srv904466555=96, srv1540575282=27, srv1560485121=28, srv1202241524=13, srv1937786310=47, srv595192433=77, srv1093920137=3, srv1950142064=49, srv2028433089=52, srv1420339759=21, srv1966206047=50, srv537685558=73, srv265710087=60, srv274323527=62, srv118720621=11, srv564308533=75, srv745187398=88, srv1123969567=6, srv2108314281=56, srv1509718230=24, srv996328710=99, srv118510095=10, srv1118908257=5, srv147111995=22, srv1739470971=39, srv2083338992=55, srv474457517=69, srv906608662=97, srv491817464=71} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-31 19:56:52,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-31 19:56:52,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-31 19:56:52,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-31 19:56:52,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-31 19:56:52,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-31 19:56:52,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-31 19:56:52,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-31 19:56:52,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-31 19:56:52,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-31 19:56:52,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-31 19:56:52,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-31 19:56:52,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-31 19:56:52,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-31 19:56:52,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-31 19:56:52,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-31 19:56:52,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-31 19:56:52,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-31 19:56:52,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-31 19:56:52,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-31 19:56:52,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-31 19:56:52,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-31 19:56:52,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-31 19:56:52,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-31 19:56:52,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-31 19:56:52,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-31 19:56:52,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-31 19:56:52,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-31 19:56:52,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-31 19:56:52,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-31 19:56:52,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-31 19:56:52,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-10-31 19:56:52,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-10-31 19:56:52,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-10-31 19:56:52,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-10-31 19:56:52,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-10-31 19:56:52,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-10-31 19:56:52,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-10-31 19:56:52,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-10-31 19:56:52,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-10-31 19:56:52,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-10-31 19:56:52,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-10-31 19:56:52,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-10-31 19:56:52,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-10-31 19:56:52,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-10-31 19:56:52,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-10-31 19:56:52,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-10-31 19:56:52,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-10-31 19:56:52,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-10-31 19:56:52,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-10-31 19:56:52,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-10-31 19:56:52,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-10-31 19:56:52,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-10-31 19:56:52,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-10-31 19:56:52,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-10-31 19:56:52,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-10-31 19:56:52,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-10-31 19:56:52,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-10-31 19:56:52,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-10-31 19:56:52,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-10-31 19:56:52,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-10-31 19:56:52,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-10-31 19:56:52,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-10-31 19:56:52,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-10-31 19:56:52,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-10-31 19:56:52,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-10-31 19:56:52,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-10-31 19:56:52,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-10-31 19:56:52,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-10-31 19:56:52,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-10-31 19:56:52,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-10-31 19:56:52,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-10-31 19:56:52,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-10-31 19:56:52,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-10-31 19:56:52,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-10-31 19:56:52,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-10-31 19:56:52,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-10-31 19:56:52,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-10-31 19:56:52,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-10-31 19:56:52,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-10-31 19:56:52,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-10-31 19:56:52,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-10-31 19:56:52,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-10-31 19:56:52,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-10-31 19:56:52,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-10-31 19:56:52,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-10-31 19:56:52,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-10-31 19:56:52,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-10-31 19:56:52,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-10-31 19:56:52,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-10-31 19:56:52,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-10-31 19:56:52,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-10-31 19:56:52,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-10-31 19:56:52,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-10-31 19:56:52,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-10-31 19:56:52,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-10-31 19:56:52,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-10-31 19:56:52,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-10-31 19:56:52,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-10-31 19:56:52,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-10-31 19:56:52,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-10-31 19:56:52,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-10-31 19:56:52,929 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=3.868392354571063E-4); 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=3.868392354571063E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-31 19:56:52,929 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-10-31 19:56:52,929 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=2.5127573322183584E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=3.868392354571063E-4); 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=3.868392354571063E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-10-31 19:56:53,074 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 220 ms to try 5000 different iterations. Found a solution that moves 17 regions; Going from a computed imbalance of 2.5127573322183584E-5 to a new imbalance of 7.506794044531634E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0016412198797244363); MoveCostFunction : (multiplier=7.0, imbalance=0.001888888888888889); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-31 19:56:53,075 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1333733246:83 , srv1361814169:83 , srv1513310501:83 , srv1942386671:83 , srv2136166929:83 , srv274323527:83 , srv1018406973:84 , srv1027640487:84 , srv1045563022:84 , srv1093920137:84 , srv110862092:84 , srv1118908257:84 , srv1123969567:84 , srv1132444262:84 , srv1157619441:84 , srv1171153982:84 , srv118510095:84 , srv118720621:84 , srv119518545:84 , srv1202241524:84 , srv1236875566:84 , srv1301530399:84 , srv1372752469:84 , srv1391360687:84 , srv1410073386:84 , srv1420339759:84 , srv147111995:84 , srv1496983888:84 , srv1509718230:84 , srv1515662619:84 , srv1540575282:84 , srv1560485121:84 , srv1613731439:84 , srv1613837897:84 , srv1647518052:84 , srv1663684027:84 , srv1681011725:84 , srv1692751680:84 , srv1709658977:84 , srv1739470971:84 , srv1751440287:84 , srv1763623967:84 , srv1852517509:84 , srv1853505595:84 , srv1898002222:84 , srv1902862793:84 , srv1937786310:84 , srv1950142064:84 , srv1966206047:84 , srv199404962:84 , srv2039748453:84 , srv2079759373:84 , srv2083338992:84 , srv225919686:84 , srv24728224:84 , srv265710087:84 , srv270541427:84 , srv362480082:84 , srv370576857:84 , srv416324925:84 , srv425700311:84 , srv438061294:84 , srv474457517:84 , srv475094097:84 , srv491817464:84 , srv497834844:84 , srv537685558:84 , srv545387235:84 , srv564308533:84 , srv579334389:84 , srv595192433:84 , srv625260899:84 , srv633692466:84 , srv651773236:84 , srv655321823:84 , srv656526291:84 , srv661950255:84 , srv695313157:84 , srv712002815:84 , srv723262331:84 , srv730431208:84 , srv745187398:84 , srv75041627:84 , srv75120315:84 , srv772046492:84 , srv802492381:84 , srv812587551:84 , srv816960238:84 , srv900417262:84 , srv904466555:84 , srv906608662:84 , srv991781821:84 , srv996328710:84 , srv1643311640:85 , srv1685291771:85 , srv1711070910:85 , srv1814879183:85 , srv2028433089:85 , srv2108314281:85 , srv446259514:684 } 2023-10-31 19:56:53,079 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-31 19:56:53,080 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1852517509=43, srv416324925=65, srv545387235=74, srv1496983888=23, srv475094097=70, srv651773236=80, srv1372752469=18, srv1643311640=31, srv1681011725=34, srv661950255=83, srv1157619441=8, srv1814879183=42, srv75120315=90, srv1171153982=9, srv1301530399=15, srv362480082=63, srv446259514=68, srv723262331=86, srv2039748453=53, srv119518545=12, srv1898002222=45, srv1613731439=29, srv270541427=61, srv2079759373=54, srv1333733246=16, srv802492381=92, srv1763623967=41, srv1515662619=26, srv1853505595=44, srv1513310501=25, srv1942386671=48, srv1663684027=33, srv1709658977=37, srv633692466=79, srv497834844=72, srv900417262=95, srv1027640487=1, srv438061294=67, srv655321823=81, srv75041627=89, srv2136166929=57, srv1613837897=30, srv1751440287=40, srv625260899=78, srv425700311=66, srv730431208=87, srv772046492=91, srv816960238=94, srv1647518052=32, srv225919686=58, srv1902862793=46, srv712002815=85, srv1391360687=19, srv370576857=64, srv695313157=84, srv656526291=82, srv579334389=76, srv1692751680=36, srv1018406973=0, srv1236875566=14, srv1361814169=17, srv110862092=4, srv812587551=93, srv991781821=98, srv1685291771=35, srv1711070910=38, srv1045563022=2, srv1410073386=20, srv1132444262=7, srv24728224=59, srv199404962=51, srv904466555=96, srv1540575282=27, srv1560485121=28, srv1202241524=13, srv1937786310=47, srv595192433=77, srv1093920137=3, srv1950142064=49, srv2028433089=52, srv1420339759=21, srv1966206047=50, srv537685558=73, srv265710087=60, srv274323527=62, srv118720621=11, srv564308533=75, srv745187398=88, srv1123969567=6, srv2108314281=56, srv1509718230=24, srv996328710=99, srv118510095=10, srv1118908257=5, srv147111995=22, srv1739470971=39, srv2083338992=55, srv474457517=69, srv906608662=97, srv491817464=71} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-31 19:56:53,096 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-31 19:56:53,096 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-31 19:56:53,096 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-31 19:56:53,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-31 19:56:53,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-31 19:56:53,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-31 19:56:53,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-31 19:56:53,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-31 19:56:53,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-31 19:56:53,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-31 19:56:53,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-31 19:56:53,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-31 19:56:53,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-31 19:56:53,097 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-31 19:56:53,098 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-31 19:56:53,098 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-31 19:56:53,098 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-31 19:56:53,098 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-31 19:56:53,098 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-31 19:56:53,098 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-31 19:56:53,098 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-31 19:56:53,098 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-31 19:56:53,098 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-31 19:56:53,098 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-31 19:56:53,098 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-31 19:56:53,098 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-31 19:56:53,098 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-31 19:56:53,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-31 19:56:53,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-31 19:56:53,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-31 19:56:53,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-10-31 19:56:53,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-10-31 19:56:53,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-10-31 19:56:53,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-10-31 19:56:53,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-10-31 19:56:53,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-10-31 19:56:53,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-10-31 19:56:53,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-10-31 19:56:53,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-10-31 19:56:53,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-10-31 19:56:53,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-10-31 19:56:53,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-10-31 19:56:53,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-10-31 19:56:53,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-10-31 19:56:53,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-10-31 19:56:53,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-10-31 19:56:53,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-10-31 19:56:53,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-10-31 19:56:53,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-10-31 19:56:53,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-10-31 19:56:53,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-10-31 19:56:53,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-10-31 19:56:53,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-10-31 19:56:53,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-10-31 19:56:53,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-10-31 19:56:53,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-10-31 19:56:53,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-10-31 19:56:53,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-10-31 19:56:53,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-10-31 19:56:53,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-10-31 19:56:53,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-10-31 19:56:53,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-10-31 19:56:53,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-10-31 19:56:53,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-10-31 19:56:53,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-10-31 19:56:53,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-10-31 19:56:53,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-10-31 19:56:53,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-10-31 19:56:53,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-10-31 19:56:53,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-10-31 19:56:53,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-10-31 19:56:53,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-10-31 19:56:53,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-10-31 19:56:53,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-10-31 19:56:53,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-10-31 19:56:53,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-10-31 19:56:53,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-10-31 19:56:53,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-10-31 19:56:53,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-10-31 19:56:53,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-10-31 19:56:53,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-10-31 19:56:53,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-10-31 19:56:53,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-10-31 19:56:53,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-10-31 19:56:53,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-10-31 19:56:53,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-10-31 19:56:53,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-10-31 19:56:53,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-10-31 19:56:53,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-10-31 19:56:53,104 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-10-31 19:56:53,104 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-10-31 19:56:53,104 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-10-31 19:56:53,104 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-10-31 19:56:53,104 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-10-31 19:56:53,104 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-10-31 19:56:53,104 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-10-31 19:56:53,104 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-10-31 19:56:53,104 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-10-31 19:56:53,104 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-10-31 19:56:53,105 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-10-31 19:56:53,105 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-10-31 19:56:53,184 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=7.387757500312559E-6 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0016412198797244363); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-31 19:56:53,184 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1333733246:83 , srv1361814169:83 , srv1513310501:83 , srv1942386671:83 , srv2136166929:83 , srv274323527:83 , srv1018406973:84 , srv1027640487:84 , srv1045563022:84 , srv1093920137:84 , srv110862092:84 , srv1118908257:84 , srv1123969567:84 , srv1132444262:84 , srv1157619441:84 , srv1171153982:84 , srv118510095:84 , srv118720621:84 , srv119518545:84 , srv1202241524:84 , srv1236875566:84 , srv1301530399:84 , srv1372752469:84 , srv1391360687:84 , srv1410073386:84 , srv1420339759:84 , srv147111995:84 , srv1496983888:84 , srv1509718230:84 , srv1515662619:84 , srv1540575282:84 , srv1560485121:84 , srv1613731439:84 , srv1613837897:84 , srv1647518052:84 , srv1663684027:84 , srv1681011725:84 , srv1692751680:84 , srv1709658977:84 , srv1739470971:84 , srv1751440287:84 , srv1763623967:84 , srv1852517509:84 , srv1853505595:84 , srv1898002222:84 , srv1902862793:84 , srv1937786310:84 , srv1950142064:84 , srv1966206047:84 , srv199404962:84 , srv2039748453:84 , srv2079759373:84 , srv2083338992:84 , srv225919686:84 , srv24728224:84 , srv265710087:84 , srv270541427:84 , srv362480082:84 , srv370576857:84 , srv416324925:84 , srv425700311:84 , srv438061294:84 , srv474457517:84 , srv475094097:84 , srv491817464:84 , srv497834844:84 , srv537685558:84 , srv545387235:84 , srv564308533:84 , srv579334389:84 , srv595192433:84 , srv625260899:84 , srv633692466:84 , srv651773236:84 , srv655321823:84 , srv656526291:84 , srv661950255:84 , srv695313157:84 , srv712002815:84 , srv723262331:84 , srv730431208:84 , srv745187398:84 , srv75041627:84 , srv75120315:84 , srv772046492:84 , srv802492381:84 , srv812587551:84 , srv816960238:84 , srv900417262:84 , srv904466555:84 , srv906608662:84 , srv991781821:84 , srv996328710:84 , srv1643311640:85 , srv1685291771:85 , srv1711070910:85 , srv1814879183:85 , srv2028433089:85 , srv2108314281:85 , srv446259514:684 } 2023-10-31 19:56:53,206 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=202 (was 202), ProcessCount=168 (was 168), AvailableMemoryMB=7231 (was 7724) 2023-10-31 19:56:53,213 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=202, ProcessCount=168, AvailableMemoryMB=7231 2023-10-31 19:56:53,214 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-10-31 19:56:53,214 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc. 2023-10-31 19:56:53,226 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1131940244:84 , srv1250461118:84 , srv1263972954:84 , srv1335904295:84 , srv1337128170:84 , srv1349928988:84 , srv1399431708:84 , srv1407233678:84 , srv1413246292:84 , srv1509301558:84 , srv152113954:84 , srv1579716918:84 , srv1590813392:84 , srv15948081:84 , srv1665396080:84 , srv1705975124:84 , srv1720537892:84 , srv1729954023:84 , srv1767723587:84 , srv180243763:84 , srv1822728251:84 , srv1972358401:84 , srv2061015097:84 , srv2075163091:84 , srv273891904:84 , srv27566534:84 , srv306295253:84 , srv490259973:84 , srv515637633:84 , srv463542557:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-10-31 19:56:53,228 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-31 19:56:53,228 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv273891904=24, srv515637633=29, srv1413246292=8, srv1972358401=21, srv1349928988=5, srv152113954=10, srv27566534=25, srv1720537892=16, srv1509301558=9, srv1729954023=17, srv1263972954=2, srv1767723587=18, srv1407233678=7, srv306295253=26, srv15948081=13, srv1250461118=1, srv1822728251=20, srv1579716918=11, srv2075163091=23, srv1590813392=12, srv1337128170=4, srv1335904295=3, srv1705975124=15, srv463542557=27, srv490259973=28, srv180243763=19, srv2061015097=22, srv1131940244=0, srv1399431708=6, srv1665396080=14} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-31 19:56:53,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-31 19:56:53,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-31 19:56:53,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-31 19:56:53,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-31 19:56:53,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-31 19:56:53,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-31 19:56:53,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-31 19:56:53,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-31 19:56:53,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-31 19:56:53,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-31 19:56:53,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-31 19:56:53,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-31 19:56:53,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-31 19:56:53,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-31 19:56:53,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-31 19:56:53,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-31 19:56:53,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-31 19:56:53,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-31 19:56:53,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-31 19:56:53,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-31 19:56:53,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-31 19:56:53,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-31 19:56:53,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-31 19:56:53,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-31 19:56:53,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-31 19:56:53,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-31 19:56:53,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-31 19:56:53,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-31 19:56:53,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-31 19:56:53,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-31 19:56:53,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-10-31 19:56:53,266 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=1.134744870196266, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-31 19:56:53,267 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912617619950443, 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=1.134744870196266, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=64800000 2023-10-31 19:58:53,247 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 9412605 different iterations. Found a solution that moves 1843 regions; Going from a computed imbalance of 0.9912617619950443 to a new imbalance of 4.3016539410932495E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6825925925925926, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-31 19:58:53,252 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1131940244:90 , srv1250461118:90 , srv1263972954:90 , srv1335904295:90 , srv1337128170:90 , srv1349928988:90 , srv1399431708:90 , srv1407233678:90 , srv1413246292:90 , srv1509301558:90 , srv152113954:90 , srv1579716918:90 , srv1590813392:90 , srv15948081:90 , srv1665396080:90 , srv1705975124:90 , srv1720537892:90 , srv1729954023:90 , srv1767723587:90 , srv180243763:90 , srv1822728251:90 , srv1972358401:90 , srv2061015097:90 , srv2075163091:90 , srv273891904:90 , srv27566534:90 , srv306295253:90 , srv463542557:90 , srv490259973:90 , srv515637633:90 } 2023-10-31 19:58:53,253 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-31 19:58:53,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv273891904=24, srv515637633=29, srv1413246292=8, srv1972358401=21, srv1349928988=5, srv152113954=10, srv27566534=25, srv1720537892=16, srv1509301558=9, srv1729954023=17, srv1263972954=2, srv1767723587=18, srv1407233678=7, srv306295253=26, srv15948081=13, srv1250461118=1, srv1822728251=20, srv1579716918=11, srv2075163091=23, srv1590813392=12, srv1337128170=4, srv1335904295=3, srv1705975124=15, srv463542557=27, srv490259973=28, srv180243763=19, srv2061015097=22, srv1131940244=0, srv1399431708=6, srv1665396080=14} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-31 19:58:53,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-31 19:58:53,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-31 19:58:53,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-31 19:58:53,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-31 19:58:53,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-31 19:58:53,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-31 19:58:53,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-31 19:58:53,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-31 19:58:53,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-31 19:58:53,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-31 19:58:53,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-31 19:58:53,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-31 19:58:53,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-31 19:58:53,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-31 19:58:53,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-31 19:58:53,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-31 19:58:53,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-31 19:58:53,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-31 19:58:53,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-31 19:58:53,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-31 19:58:53,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-31 19:58:53,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-31 19:58:53,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-31 19:58:53,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-31 19:58:53,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-31 19:58:53,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-31 19:58:53,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-31 19:58:53,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-31 19:58:53,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-31 19:58:53,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-31 19:58:53,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-10-31 19:58:53,267 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-31 19:58:53,267 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1131940244:90 , srv1250461118:90 , srv1263972954:90 , srv1335904295:90 , srv1337128170:90 , srv1349928988:90 , srv1399431708:90 , srv1407233678:90 , srv1413246292:90 , srv1509301558:90 , srv152113954:90 , srv1579716918:90 , srv1590813392:90 , srv15948081:90 , srv1665396080:90 , srv1705975124:90 , srv1720537892:90 , srv1729954023:90 , srv1767723587:90 , srv180243763:90 , srv1822728251:90 , srv1972358401:90 , srv2061015097:90 , srv2075163091:90 , srv273891904:90 , srv27566534:90 , srv306295253:90 , srv463542557:90 , srv490259973:90 , srv515637633:90 } 2023-10-31 19:58:53,277 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=223 (was 202) - SystemLoadAverage LEAK? -, ProcessCount=166 (was 168), AvailableMemoryMB=7467 (was 7231) - AvailableMemoryMB LEAK? -