2023-11-06 18:52:46,633 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-11-06 18:52:46,930 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-11-06 18:52:47,044 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-11-06 18:52:47,115 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-11-06 18:52:47,124 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. 2023-11-06 18:52:47,138 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=290, MaxFileDescriptor=60000, SystemLoadAverage=338, ProcessCount=172, AvailableMemoryMB=11379 2023-11-06 18:52:47,140 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-11-06 18:52:47,140 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. 2023-11-06 18:52:47,249 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1012462352:84 , srv1013610238:84 , srv1030540070:84 , srv1098905650:84 , srv1102777690:84 , srv111560380:84 , srv1131248677:84 , srv1135003858:84 , srv1137272479:84 , srv1154400419:84 , srv11670707:84 , srv1178802676:84 , srv1241337442:84 , srv1271961618:84 , srv1286752711:84 , srv1352374039:84 , srv1378221056:84 , srv1432888740:84 , srv1527438475:84 , srv1550184648:84 , srv156695782:84 , srv1573332206:84 , srv159808041:84 , srv1601900789:84 , srv1614220815:84 , srv1619792238:84 , srv1621039912:84 , srv1644775405:84 , srv164746510:84 , srv1660164502:84 , srv1660176760:84 , srv167026048:84 , srv1671265516:84 , srv1675528795:84 , srv1675678074:84 , srv1749512982:84 , srv1765968637:84 , srv1769905644:84 , srv1785274257:84 , srv1805587539:84 , srv1806704057:84 , srv1809845513:84 , srv1813503044:84 , srv1818494777:84 , srv1831664644:84 , srv186090283:84 , srv1883490287:84 , srv1898332117:84 , srv1912115284:84 , srv1922697578:84 , srv1936272450:84 , srv1938020065:84 , srv204443376:84 , srv2046912271:84 , srv2083012341:84 , srv221825540:84 , srv238608343:84 , srv238742922:84 , srv259927460:84 , srv265700946:84 , srv273205558:84 , srv290615015:84 , srv306381564:84 , srv316323462:84 , srv340502552:84 , srv361747100:84 , srv379745993:84 , srv393029062:84 , srv440935329:84 , srv441039640:84 , srv460681405:84 , srv469138706:84 , srv492805671:84 , srv501889332:84 , srv507217646:84 , srv528491769:84 , srv537077932:84 , srv552435926:84 , srv578783865:84 , srv591604176:84 , srv595023479:84 , srv627254102:84 , srv640245576:84 , srv643844617:84 , srv696242453:84 , srv698543872:84 , srv698923226:84 , srv722852547:84 , srv726693028:84 , srv75567919:84 , srv777900922:84 , srv860475401:84 , srv87920798:84 , srv903085318:84 , srv932652343:84 , srv95823548:84 , srv966366018:84 , srv983752125:84 , srv99068781:84 , srv1723461701:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-11-06 18:52:47,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-11-06 18:52:47,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv238742922=58, srv1178802676=11, srv552435926=78, srv1675528795=33, srv595023479=81, srv99068781=99, srv1671265516=32, srv1527438475=18, srv1809845513=42, srv379745993=67, srv1098905650=3, srv186090283=46, srv627254102=82, srv726693028=89, srv1131248677=6, srv1573332206=21, srv1241337442=12, srv1912115284=49, srv1922697578=50, srv1936272450=51, srv393029062=68, srv1013610238=1, srv507217646=75, srv1813503044=43, srv290615015=62, srv1818494777=44, srv1154400419=9, srv1378221056=16, srv640245576=83, srv95823548=96, srv2046912271=54, srv1660164502=29, srv1614220815=24, srv2083012341=55, srv273205558=61, srv1601900789=23, srv722852547=88, srv204443376=53, srv1619792238=25, srv1102777690=4, srv1030540070=2, srv1749512982=36, srv1938020065=52, srv1805587539=40, srv221825540=56, srv440935329=69, srv492805671=73, srv1137272479=8, srv156695782=20, srv259927460=59, srv306381564=63, srv87920798=93, srv1785274257=39, srv164746510=28, srv75567919=90, srv167026048=31, srv643844617=84, srv1806704057=41, srv1898332117=48, srv316323462=64, srv1621039912=26, srv265700946=60, srv1286752711=14, srv469138706=72, srv777900922=91, srv528491769=76, srv1769905644=38, srv441039640=70, srv1352374039=15, srv1135003858=7, srv932652343=95, srv1660176760=30, srv860475401=92, srv966366018=97, srv983752125=98, srv698543872=86, srv11670707=10, srv537077932=77, srv591604176=80, srv238608343=57, srv361747100=66, srv1723461701=35, srv1271961618=13, srv1550184648=19, srv111560380=5, srv903085318=94, srv1432888740=17, srv1675678074=34, srv1883490287=47, srv460681405=71, srv340502552=65, srv501889332=74, srv578783865=79, srv159808041=22, srv698923226=87, srv1831664644=45, srv1012462352=0, srv696242453=85, srv1644775405=27, srv1765968637=37} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-11-06 18:52:47,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-11-06 18:52:47,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-11-06 18:52:47,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-11-06 18:52:47,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-11-06 18:52:47,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-11-06 18:52:47,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-11-06 18:52:47,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-11-06 18:52:47,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-11-06 18:52:47,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-11-06 18:52:47,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-11-06 18:52:47,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-11-06 18:52:47,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-11-06 18:52:47,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-11-06 18:52:47,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-11-06 18:52:47,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-11-06 18:52:47,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-11-06 18:52:47,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-11-06 18:52:47,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-11-06 18:52:47,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-11-06 18:52:47,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-11-06 18:52:47,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-11-06 18:52:47,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-11-06 18:52:47,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-11-06 18:52:47,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-11-06 18:52:47,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-11-06 18:52:47,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-11-06 18:52:47,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-11-06 18:52:47,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-11-06 18:52:47,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-11-06 18:52:47,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-11-06 18:52:47,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-11-06 18:52:47,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-11-06 18:52:47,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-11-06 18:52:47,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-11-06 18:52:47,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-11-06 18:52:47,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-11-06 18:52:47,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-11-06 18:52:47,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-11-06 18:52:47,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-11-06 18:52:47,333 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-11-06 18:52:47,333 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-11-06 18:52:47,333 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-11-06 18:52:47,333 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-11-06 18:52:47,333 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-11-06 18:52:47,333 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-11-06 18:52:47,334 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-11-06 18:52:47,334 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-11-06 18:52:47,334 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-11-06 18:52:47,334 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-11-06 18:52:47,334 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-11-06 18:52:47,334 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-11-06 18:52:47,334 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-11-06 18:52:47,335 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-11-06 18:52:47,335 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-11-06 18:52:47,335 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-11-06 18:52:47,335 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-11-06 18:52:47,335 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-11-06 18:52:47,335 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-11-06 18:52:47,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-11-06 18:52:47,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-11-06 18:52:47,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-11-06 18:52:47,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-11-06 18:52:47,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-11-06 18:52:47,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-11-06 18:52:47,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-11-06 18:52:47,337 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-11-06 18:52:47,337 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-11-06 18:52:47,337 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-11-06 18:52:47,337 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-11-06 18:52:47,337 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-11-06 18:52:47,337 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-11-06 18:52:47,337 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-11-06 18:52:47,338 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-11-06 18:52:47,338 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-11-06 18:52:47,338 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-11-06 18:52:47,338 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-11-06 18:52:47,338 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-11-06 18:52:47,338 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-11-06 18:52:47,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-11-06 18:52:47,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-11-06 18:52:47,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-11-06 18:52:47,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-11-06 18:52:47,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-11-06 18:52:47,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-11-06 18:52:47,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-11-06 18:52:47,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-11-06 18:52:47,340 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-11-06 18:52:47,340 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-11-06 18:52:47,340 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-11-06 18:52:47,340 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-11-06 18:52:47,340 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-11-06 18:52:47,340 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-11-06 18:52:47,340 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-11-06 18:52:47,341 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-11-06 18:52:47,341 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-11-06 18:52:47,341 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-11-06 18:52:47,341 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-11-06 18:52:47,341 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-11-06 18:52:47,341 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-11-06 18:52:47,341 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-11-06 18:52:47,341 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-11-06 18:52:47,646 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); 2023-11-06 18:52:47,647 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) 2023-11-06 18:52:47,647 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 2023-11-06 18:52:48,052 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 691 ms to try 5000 different iterations. Found a solution that moves 4706 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.1785227702102417. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.040823607185107254, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0585457891535286, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5228888888888888, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.040823607185107254, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1735, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.2425, 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); 2023-11-06 18:52:48,071 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1102777690:81 , srv726693028:81 , srv1619792238:82 , srv1671265516:82 , srv1675528795:83 , srv393029062:83 , srv696242453:83 , srv722852547:83 , srv1012462352:84 , srv1137272479:84 , srv1154400419:84 , srv1785274257:84 , srv1806704057:84 , srv1809845513:84 , srv1813503044:84 , srv186090283:84 , srv1938020065:84 , srv204443376:84 , srv221825540:84 , srv379745993:84 , srv492805671:84 , srv1013610238:85 , srv111560380:85 , srv1271961618:85 , srv1286752711:85 , srv1352374039:85 , srv159808041:85 , srv1644775405:85 , srv164746510:85 , srv1660176760:85 , srv167026048:85 , srv1765968637:85 , srv2046912271:85 , srv440935329:85 , srv460681405:85 , srv507217646:85 , srv75567919:85 , srv1030540070:86 , srv11670707:86 , srv1573332206:86 , srv1614220815:86 , srv1660164502:86 , srv1749512982:86 , srv1769905644:86 , srv1898332117:86 , srv1936272450:86 , srv238608343:86 , srv290615015:86 , srv441039640:86 , srv469138706:86 , srv501889332:86 , srv528491769:86 , srv537077932:86 , srv591604176:86 , srv777900922:86 , srv932652343:86 , srv966366018:86 , srv1135003858:87 , srv1178802676:87 , srv1378221056:87 , srv1675678074:87 , srv1818494777:87 , srv1831664644:87 , srv1912115284:87 , srv1922697578:87 , srv2083012341:87 , srv238742922:87 , srv265700946:87 , srv643844617:87 , srv860475401:87 , srv983752125:87 , srv1098905650:88 , srv1131248677:88 , srv1601900789:88 , srv1621039912:88 , srv1805587539:88 , srv273205558:88 , srv316323462:88 , srv340502552:88 , srv552435926:88 , srv627254102:88 , srv640245576:88 , srv698543872:88 , srv99068781:88 , srv1241337442:89 , srv156695782:89 , srv595023479:89 , srv87920798:89 , srv903085318:89 , srv1883490287:90 , srv259927460:90 , srv306381564:90 , srv1432888740:91 , srv1527438475:91 , srv578783865:91 , srv95823548:91 , srv1550184648:92 , srv361747100:92 , srv698923226:92 , srv1723461701:453 } 2023-11-06 18:52:48,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-11-06 18:52:48,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv238742922=58, srv1178802676=11, srv552435926=78, srv1675528795=33, srv595023479=81, srv99068781=99, srv1671265516=32, srv1527438475=18, srv1809845513=42, srv379745993=67, srv1098905650=3, srv186090283=46, srv627254102=82, srv726693028=89, srv1131248677=6, srv1573332206=21, srv1241337442=12, srv1912115284=49, srv1922697578=50, srv1936272450=51, srv393029062=68, srv1013610238=1, srv507217646=75, srv1813503044=43, srv290615015=62, srv1818494777=44, srv1154400419=9, srv1378221056=16, srv640245576=83, srv95823548=96, srv2046912271=54, srv1660164502=29, srv1614220815=24, srv2083012341=55, srv273205558=61, srv1601900789=23, srv722852547=88, srv204443376=53, srv1619792238=25, srv1102777690=4, srv1030540070=2, srv1749512982=36, srv1938020065=52, srv1805587539=40, srv221825540=56, srv440935329=69, srv492805671=73, srv1137272479=8, srv156695782=20, srv259927460=59, srv306381564=63, srv87920798=93, srv1785274257=39, srv164746510=28, srv75567919=90, srv167026048=31, srv643844617=84, srv1806704057=41, srv1898332117=48, srv316323462=64, srv1621039912=26, srv265700946=60, srv1286752711=14, srv469138706=72, srv777900922=91, srv528491769=76, srv1769905644=38, srv441039640=70, srv1352374039=15, srv1135003858=7, srv932652343=95, srv1660176760=30, srv860475401=92, srv966366018=97, srv983752125=98, srv698543872=86, srv11670707=10, srv537077932=77, srv591604176=80, srv238608343=57, srv361747100=66, srv1723461701=35, srv1271961618=13, srv1550184648=19, srv111560380=5, srv903085318=94, srv1432888740=17, srv1675678074=34, srv1883490287=47, srv460681405=71, srv340502552=65, srv501889332=74, srv578783865=79, srv159808041=22, srv698923226=87, srv1831664644=45, srv1012462352=0, srv696242453=85, srv1644775405=27, srv1765968637=37} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-11-06 18:52:48,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-11-06 18:52:48,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-11-06 18:52:48,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-11-06 18:52:48,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-11-06 18:52:48,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-11-06 18:52:48,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-11-06 18:52:48,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-11-06 18:52:48,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-11-06 18:52:48,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-11-06 18:52:48,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-11-06 18:52:48,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-11-06 18:52:48,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-11-06 18:52:48,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-11-06 18:52:48,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-11-06 18:52:48,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-11-06 18:52:48,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-11-06 18:52:48,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-11-06 18:52:48,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-11-06 18:52:48,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-11-06 18:52:48,104 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-11-06 18:52:48,104 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-11-06 18:52:48,104 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-11-06 18:52:48,104 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-11-06 18:52:48,104 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-11-06 18:52:48,104 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-11-06 18:52:48,104 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-11-06 18:52:48,104 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-11-06 18:52:48,104 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-11-06 18:52:48,105 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-11-06 18:52:48,105 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-11-06 18:52:48,105 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-11-06 18:52:48,105 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-11-06 18:52:48,105 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-11-06 18:52:48,105 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-11-06 18:52:48,105 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-11-06 18:52:48,105 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-11-06 18:52:48,105 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-11-06 18:52:48,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-11-06 18:52:48,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-11-06 18:52:48,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-11-06 18:52:48,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-11-06 18:52:48,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-11-06 18:52:48,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-11-06 18:52:48,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-11-06 18:52:48,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-11-06 18:52:48,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-11-06 18:52:48,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-11-06 18:52:48,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-11-06 18:52:48,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-11-06 18:52:48,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-11-06 18:52:48,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-11-06 18:52:48,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-11-06 18:52:48,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-11-06 18:52:48,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-11-06 18:52:48,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-11-06 18:52:48,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-11-06 18:52:48,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-11-06 18:52:48,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-11-06 18:52:48,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-11-06 18:52:48,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-11-06 18:52:48,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-11-06 18:52:48,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-11-06 18:52:48,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-11-06 18:52:48,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-11-06 18:52:48,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-11-06 18:52:48,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-11-06 18:52:48,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-11-06 18:52:48,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-11-06 18:52:48,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-11-06 18:52:48,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-11-06 18:52:48,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-11-06 18:52:48,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-11-06 18:52:48,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-11-06 18:52:48,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-11-06 18:52:48,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-11-06 18:52:48,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-11-06 18:52:48,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-11-06 18:52:48,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-11-06 18:52:48,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-11-06 18:52:48,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-11-06 18:52:48,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-11-06 18:52:48,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-11-06 18:52:48,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-11-06 18:52:48,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-11-06 18:52:48,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-11-06 18:52:48,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-11-06 18:52:48,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-11-06 18:52:48,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-11-06 18:52:48,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-11-06 18:52:48,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-11-06 18:52:48,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-11-06 18:52:48,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-11-06 18:52:48,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-11-06 18:52:48,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-11-06 18:52:48,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-11-06 18:52:48,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-11-06 18:52:48,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-11-06 18:52:48,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-11-06 18:52:48,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-11-06 18:52:48,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-11-06 18:52:48,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-11-06 18:52:48,250 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=0.040823607185107254, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0585457891535286, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.040823607185107254, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1735, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.2425, 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); 2023-11-06 18:52:48,250 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) 2023-11-06 18:52:48,250 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.17848981809394202, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.040823607185107254, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0585457891535286, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.040823607185107254, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1735, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.2425, 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 2023-11-06 18:52:48,422 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 286 ms to try 5000 different iterations. Found a solution that moves 2619 regions; Going from a computed imbalance of 0.17848981809394202 to a new imbalance of 0.015199191828250882. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0204501041304806); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03727231666029882, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.291, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0204501041304806); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011916666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0465, 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); 2023-11-06 18:52:48,430 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv595023479:79 , srv1527438475:80 , srv1550184648:80 , srv1241337442:81 , srv259927460:81 , srv1178802676:82 , srv698923226:82 , srv95823548:82 , srv1135003858:83 , srv1601900789:83 , srv1912115284:83 , srv2083012341:83 , srv238608343:83 , srv361747100:83 , srv537077932:83 , srv578783865:83 , srv640245576:83 , srv903085318:83 , srv1013610238:84 , srv1098905650:84 , srv1286752711:84 , srv1432888740:84 , srv156695782:84 , srv1813503044:84 , srv1883490287:84 , srv1922697578:84 , srv1936272450:84 , srv238742922:84 , srv306381564:84 , srv507217646:84 , srv528491769:84 , srv860475401:84 , srv87920798:84 , srv111560380:85 , srv1271961618:85 , srv1573332206:85 , srv1660164502:85 , srv1675678074:85 , srv1806704057:85 , srv273205558:85 , srv552435926:85 , srv777900922:85 , srv1352374039:86 , srv1614220815:86 , srv1621039912:86 , srv167026048:86 , srv1785274257:86 , srv1831664644:86 , srv204443376:86 , srv265700946:86 , srv290615015:86 , srv316323462:86 , srv340502552:86 , srv379745993:86 , srv440935329:86 , srv460681405:86 , srv492805671:86 , srv591604176:86 , srv643844617:86 , srv966366018:86 , srv1131248677:87 , srv1137272479:87 , srv1154400419:87 , srv1378221056:87 , srv1660176760:87 , srv1675528795:87 , srv1749512982:87 , srv1769905644:87 , srv1818494777:87 , srv1898332117:87 , srv469138706:87 , srv501889332:87 , srv696242453:87 , srv698543872:87 , srv983752125:87 , srv99068781:87 , srv1030540070:88 , srv1765968637:88 , srv722852547:88 , srv75567919:88 , srv932652343:88 , srv1102777690:89 , srv159808041:89 , srv1644775405:89 , srv1671265516:89 , srv186090283:89 , srv221825540:89 , srv393029062:89 , srv441039640:89 , srv1012462352:90 , srv1619792238:90 , srv1809845513:90 , srv1938020065:90 , srv2046912271:90 , srv627254102:90 , srv11670707:91 , srv164746510:91 , srv1805587539:91 , srv726693028:91 , srv1723461701:502 } 2023-11-06 18:52:48,433 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-11-06 18:52:48,434 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv238742922=58, srv1178802676=11, srv552435926=78, srv1675528795=33, srv595023479=81, srv99068781=99, srv1671265516=32, srv1527438475=18, srv1809845513=42, srv379745993=67, srv1098905650=3, srv186090283=46, srv627254102=82, srv726693028=89, srv1131248677=6, srv1573332206=21, srv1241337442=12, srv1912115284=49, srv1922697578=50, srv1936272450=51, srv393029062=68, srv1013610238=1, srv507217646=75, srv1813503044=43, srv290615015=62, srv1818494777=44, srv1154400419=9, srv1378221056=16, srv640245576=83, srv95823548=96, srv2046912271=54, srv1660164502=29, srv1614220815=24, srv2083012341=55, srv273205558=61, srv1601900789=23, srv722852547=88, srv204443376=53, srv1619792238=25, srv1102777690=4, srv1030540070=2, srv1749512982=36, srv1938020065=52, srv1805587539=40, srv221825540=56, srv440935329=69, srv492805671=73, srv1137272479=8, srv156695782=20, srv259927460=59, srv306381564=63, srv87920798=93, srv1785274257=39, srv164746510=28, srv75567919=90, srv167026048=31, srv643844617=84, srv1806704057=41, srv1898332117=48, srv316323462=64, srv1621039912=26, srv265700946=60, srv1286752711=14, srv469138706=72, srv777900922=91, srv528491769=76, srv1769905644=38, srv441039640=70, srv1352374039=15, srv1135003858=7, srv932652343=95, srv1660176760=30, srv860475401=92, srv966366018=97, srv983752125=98, srv698543872=86, srv11670707=10, srv537077932=77, srv591604176=80, srv238608343=57, srv361747100=66, srv1723461701=35, srv1271961618=13, srv1550184648=19, srv111560380=5, srv903085318=94, srv1432888740=17, srv1675678074=34, srv1883490287=47, srv460681405=71, srv340502552=65, srv501889332=74, srv578783865=79, srv159808041=22, srv698923226=87, srv1831664644=45, srv1012462352=0, srv696242453=85, srv1644775405=27, srv1765968637=37} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-11-06 18:52:48,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-11-06 18:52:48,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-11-06 18:52:48,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-11-06 18:52:48,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-11-06 18:52:48,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-11-06 18:52:48,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-11-06 18:52:48,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-11-06 18:52:48,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-11-06 18:52:48,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-11-06 18:52:48,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-11-06 18:52:48,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-11-06 18:52:48,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-11-06 18:52:48,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-11-06 18:52:48,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-11-06 18:52:48,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-11-06 18:52:48,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-11-06 18:52:48,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-11-06 18:52:48,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-11-06 18:52:48,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-11-06 18:52:48,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-11-06 18:52:48,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-11-06 18:52:48,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-11-06 18:52:48,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-11-06 18:52:48,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-11-06 18:52:48,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-11-06 18:52:48,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-11-06 18:52:48,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-11-06 18:52:48,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-11-06 18:52:48,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-11-06 18:52:48,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-11-06 18:52:48,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-11-06 18:52:48,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-11-06 18:52:48,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-11-06 18:52:48,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-11-06 18:52:48,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-11-06 18:52:48,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-11-06 18:52:48,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-11-06 18:52:48,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-11-06 18:52:48,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-11-06 18:52:48,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-11-06 18:52:48,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-11-06 18:52:48,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-11-06 18:52:48,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-11-06 18:52:48,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-11-06 18:52:48,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-11-06 18:52:48,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-11-06 18:52:48,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-11-06 18:52:48,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-11-06 18:52:48,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-11-06 18:52:48,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-11-06 18:52:48,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-11-06 18:52:48,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-11-06 18:52:48,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-11-06 18:52:48,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-11-06 18:52:48,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-11-06 18:52:48,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-11-06 18:52:48,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-11-06 18:52:48,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-11-06 18:52:48,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-11-06 18:52:48,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-11-06 18:52:48,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-11-06 18:52:48,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-11-06 18:52:48,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-11-06 18:52:48,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-11-06 18:52:48,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-11-06 18:52:48,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-11-06 18:52:48,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-11-06 18:52:48,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-11-06 18:52:48,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-11-06 18:52:48,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-11-06 18:52:48,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-11-06 18:52:48,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-11-06 18:52:48,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-11-06 18:52:48,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-11-06 18:52:48,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-11-06 18:52:48,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-11-06 18:52:48,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-11-06 18:52:48,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-11-06 18:52:48,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-11-06 18:52:48,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-11-06 18:52:48,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-11-06 18:52:48,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-11-06 18:52:48,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-11-06 18:52:48,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-11-06 18:52:48,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-11-06 18:52:48,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-11-06 18:52:48,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-11-06 18:52:48,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-11-06 18:52:48,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-11-06 18:52:48,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-11-06 18:52:48,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-11-06 18:52:48,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-11-06 18:52:48,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-11-06 18:52:48,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-11-06 18:52:48,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-11-06 18:52:48,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-11-06 18:52:48,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-11-06 18:52:48,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-11-06 18:52:48,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-11-06 18:52:48,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-11-06 18:52:48,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-11-06 18:52:48,609 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=0.0204501041304806); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03727231666029882, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0204501041304806); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011916666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0465, 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); 2023-11-06 18:52:48,610 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) 2023-11-06 18:52:48,610 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.015180853198291485, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0204501041304806); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03727231666029882, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0204501041304806); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011916666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0465, 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 2023-11-06 18:52:48,841 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 356 ms to try 5000 different iterations. Found a solution that moves 1047 regions; Going from a computed imbalance of 0.015180853198291485 to a new imbalance of 8.063683353643859E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00578321422557561); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0113212452865072); MoveCostFunction : (multiplier=7.0, imbalance=0.11633333333333333, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.00578321422557561); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004666666666666667); 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); 2023-11-06 18:52:48,843 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1805587539:78 , srv11670707:81 , srv164746510:81 , srv627254102:81 , srv1012462352:82 , srv1131248677:82 , srv698543872:82 , srv99068781:82 , srv1432888740:83 , srv1809845513:83 , srv1818494777:83 , srv2046912271:83 , srv306381564:83 , srv361747100:83 , srv932652343:83 , srv1030540070:84 , srv1378221056:84 , srv156695782:84 , srv159808041:84 , srv1621039912:84 , srv1644775405:84 , srv1749512982:84 , srv1831664644:84 , srv186090283:84 , srv1883490287:84 , srv1898332117:84 , srv1938020065:84 , srv221825540:84 , srv273205558:84 , srv316323462:84 , srv340502552:84 , srv552435926:84 , srv578783865:84 , srv698923226:84 , srv726693028:84 , srv75567919:84 , srv87920798:84 , srv983752125:84 , srv1098905650:85 , srv1614220815:85 , srv1619792238:85 , srv1660176760:85 , srv167026048:85 , srv1675678074:85 , srv1765968637:85 , srv1769905644:85 , srv290615015:85 , srv393029062:85 , srv469138706:85 , srv501889332:85 , srv640245576:85 , srv643844617:85 , srv95823548:85 , srv966366018:85 , srv1527438475:86 , srv1601900789:86 , srv1671265516:86 , srv238742922:86 , srv259927460:86 , srv265700946:86 , srv441039640:86 , srv460681405:86 , srv591604176:86 , srv722852547:86 , srv777900922:86 , srv860475401:86 , srv903085318:86 , srv1135003858:87 , srv1137272479:87 , srv1154400419:87 , srv1241337442:87 , srv1352374039:87 , srv1550184648:87 , srv1573332206:87 , srv1660164502:87 , srv1675528795:87 , srv1922697578:87 , srv1936272450:87 , srv379745993:87 , srv440935329:87 , srv507217646:87 , srv528491769:87 , srv1013610238:88 , srv1102777690:88 , srv1178802676:88 , srv1271961618:88 , srv1286752711:88 , srv1785274257:88 , srv1912115284:88 , srv204443376:88 , srv2083012341:88 , srv238608343:88 , srv492805671:88 , srv696242453:88 , srv111560380:89 , srv1806704057:89 , srv1813503044:89 , srv537077932:89 , srv595023479:89 , srv1723461701:554 } 2023-11-06 18:52:48,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-11-06 18:52:48,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv238742922=58, srv1178802676=11, srv552435926=78, srv1675528795=33, srv595023479=81, srv99068781=99, srv1671265516=32, srv1527438475=18, srv1809845513=42, srv379745993=67, srv1098905650=3, srv186090283=46, srv627254102=82, srv726693028=89, srv1131248677=6, srv1573332206=21, srv1241337442=12, srv1912115284=49, srv1922697578=50, srv1936272450=51, srv393029062=68, srv1013610238=1, srv507217646=75, srv1813503044=43, srv290615015=62, srv1818494777=44, srv1154400419=9, srv1378221056=16, srv640245576=83, srv95823548=96, srv2046912271=54, srv1660164502=29, srv1614220815=24, srv2083012341=55, srv273205558=61, srv1601900789=23, srv722852547=88, srv204443376=53, srv1619792238=25, srv1102777690=4, srv1030540070=2, srv1749512982=36, srv1938020065=52, srv1805587539=40, srv221825540=56, srv440935329=69, srv492805671=73, srv1137272479=8, srv156695782=20, srv259927460=59, srv306381564=63, srv87920798=93, srv1785274257=39, srv164746510=28, srv75567919=90, srv167026048=31, srv643844617=84, srv1806704057=41, srv1898332117=48, srv316323462=64, srv1621039912=26, srv265700946=60, srv1286752711=14, srv469138706=72, srv777900922=91, srv528491769=76, srv1769905644=38, srv441039640=70, srv1352374039=15, srv1135003858=7, srv932652343=95, srv1660176760=30, srv860475401=92, srv966366018=97, srv983752125=98, srv698543872=86, srv11670707=10, srv537077932=77, srv591604176=80, srv238608343=57, srv361747100=66, srv1723461701=35, srv1271961618=13, srv1550184648=19, srv111560380=5, srv903085318=94, srv1432888740=17, srv1675678074=34, srv1883490287=47, srv460681405=71, srv340502552=65, srv501889332=74, srv578783865=79, srv159808041=22, srv698923226=87, srv1831664644=45, srv1012462352=0, srv696242453=85, srv1644775405=27, srv1765968637=37} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-11-06 18:52:48,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-11-06 18:52:48,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-11-06 18:52:48,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-11-06 18:52:48,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-11-06 18:52:48,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-11-06 18:52:48,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-11-06 18:52:48,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-11-06 18:52:48,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-11-06 18:52:48,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-11-06 18:52:48,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-11-06 18:52:48,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-11-06 18:52:48,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-11-06 18:52:48,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-11-06 18:52:48,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-11-06 18:52:48,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-11-06 18:52:48,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-11-06 18:52:48,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-11-06 18:52:48,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-11-06 18:52:48,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-11-06 18:52:48,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-11-06 18:52:48,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-11-06 18:52:48,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-11-06 18:52:48,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-11-06 18:52:48,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-11-06 18:52:48,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-11-06 18:52:48,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-11-06 18:52:48,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-11-06 18:52:48,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-11-06 18:52:48,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-11-06 18:52:48,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-11-06 18:52:48,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-11-06 18:52:48,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-11-06 18:52:48,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-11-06 18:52:48,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-11-06 18:52:48,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-11-06 18:52:48,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-11-06 18:52:48,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-11-06 18:52:48,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-11-06 18:52:48,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-11-06 18:52:48,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-11-06 18:52:48,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-11-06 18:52:48,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-11-06 18:52:48,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-11-06 18:52:48,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-11-06 18:52:48,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-11-06 18:52:48,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-11-06 18:52:48,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-11-06 18:52:48,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-11-06 18:52:48,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-11-06 18:52:48,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-11-06 18:52:48,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-11-06 18:52:48,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-11-06 18:52:48,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-11-06 18:52:48,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-11-06 18:52:48,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-11-06 18:52:48,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-11-06 18:52:48,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-11-06 18:52:48,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-11-06 18:52:48,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-11-06 18:52:48,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-11-06 18:52:48,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-11-06 18:52:48,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-11-06 18:52:48,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-11-06 18:52:48,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-11-06 18:52:48,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-11-06 18:52:48,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-11-06 18:52:48,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-11-06 18:52:48,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-11-06 18:52:48,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-11-06 18:52:48,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-11-06 18:52:48,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-11-06 18:52:48,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-11-06 18:52:48,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-11-06 18:52:48,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-11-06 18:52:48,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-11-06 18:52:48,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-11-06 18:52:48,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-11-06 18:52:48,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-11-06 18:52:48,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-11-06 18:52:48,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-11-06 18:52:48,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-11-06 18:52:48,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-11-06 18:52:48,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-11-06 18:52:48,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-11-06 18:52:48,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-11-06 18:52:48,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-11-06 18:52:48,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-11-06 18:52:48,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-11-06 18:52:48,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-11-06 18:52:48,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-11-06 18:52:48,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-11-06 18:52:48,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-11-06 18:52:48,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-11-06 18:52:48,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-11-06 18:52:48,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-11-06 18:52:48,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-11-06 18:52:48,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-11-06 18:52:48,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-11-06 18:52:48,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-11-06 18:52:48,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-11-06 18:52:48,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-11-06 18:52:49,003 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=0.00578321422557561); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0113212452865072); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.00578321422557561); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004666666666666667); 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); 2023-11-06 18:52:49,003 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) 2023-11-06 18:52:49,004 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=7.99037084670423E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00578321422557561); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0113212452865072); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.00578321422557561); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004666666666666667); 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 2023-11-06 18:52:49,177 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 294 ms to try 5000 different iterations. Found a solution that moves 301 regions; Going from a computed imbalance of 7.99037084670423E-4 to a new imbalance of 3.0475837935391143E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.737793696791342E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0024618298195866546); MoveCostFunction : (multiplier=7.0, imbalance=0.03344444444444444, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.737793696791342E-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); 2023-11-06 18:52:49,178 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv441039640:81 , srv111560380:83 , srv1352374039:83 , srv1550184648:83 , srv265700946:83 , srv578783865:83 , srv627254102:83 , srv1030540070:84 , srv1102777690:84 , srv1135003858:84 , srv1137272479:84 , srv11670707:84 , srv1271961618:84 , srv1378221056:84 , srv1432888740:84 , srv1573332206:84 , srv1601900789:84 , srv1621039912:84 , srv1644775405:84 , srv1765968637:84 , srv1769905644:84 , srv1785274257:84 , srv1806704057:84 , srv1883490287:84 , srv1912115284:84 , srv1922697578:84 , srv1938020065:84 , srv204443376:84 , srv2046912271:84 , srv2083012341:84 , srv306381564:84 , srv316323462:84 , srv340502552:84 , srv361747100:84 , srv379745993:84 , srv440935329:84 , srv460681405:84 , srv469138706:84 , srv492805671:84 , srv501889332:84 , srv537077932:84 , srv591604176:84 , srv643844617:84 , srv698923226:84 , srv903085318:84 , srv932652343:84 , srv95823548:84 , srv983752125:84 , srv1013610238:85 , srv1098905650:85 , srv1131248677:85 , srv1154400419:85 , srv1178802676:85 , srv1241337442:85 , srv1286752711:85 , srv1527438475:85 , srv156695782:85 , srv159808041:85 , srv1619792238:85 , srv164746510:85 , srv1660164502:85 , srv1660176760:85 , srv167026048:85 , srv1671265516:85 , srv1675528795:85 , srv1675678074:85 , srv1749512982:85 , srv1805587539:85 , srv1809845513:85 , srv1813503044:85 , srv1818494777:85 , srv186090283:85 , srv1898332117:85 , srv1936272450:85 , srv221825540:85 , srv238608343:85 , srv238742922:85 , srv259927460:85 , srv273205558:85 , srv393029062:85 , srv528491769:85 , srv552435926:85 , srv595023479:85 , srv696242453:85 , srv698543872:85 , srv722852547:85 , srv777900922:85 , srv860475401:85 , srv87920798:85 , srv99068781:85 , srv1012462352:86 , srv1614220815:86 , srv1831664644:86 , srv290615015:86 , srv507217646:86 , srv640245576:86 , srv726693028:86 , srv75567919:86 , srv966366018:86 , srv1723461701:633 } 2023-11-06 18:52:49,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-11-06 18:52:49,182 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv238742922=58, srv1178802676=11, srv552435926=78, srv1675528795=33, srv595023479=81, srv99068781=99, srv1671265516=32, srv1527438475=18, srv1809845513=42, srv379745993=67, srv1098905650=3, srv186090283=46, srv627254102=82, srv726693028=89, srv1131248677=6, srv1573332206=21, srv1241337442=12, srv1912115284=49, srv1922697578=50, srv1936272450=51, srv393029062=68, srv1013610238=1, srv507217646=75, srv1813503044=43, srv290615015=62, srv1818494777=44, srv1154400419=9, srv1378221056=16, srv640245576=83, srv95823548=96, srv2046912271=54, srv1660164502=29, srv1614220815=24, srv2083012341=55, srv273205558=61, srv1601900789=23, srv722852547=88, srv204443376=53, srv1619792238=25, srv1102777690=4, srv1030540070=2, srv1749512982=36, srv1938020065=52, srv1805587539=40, srv221825540=56, srv440935329=69, srv492805671=73, srv1137272479=8, srv156695782=20, srv259927460=59, srv306381564=63, srv87920798=93, srv1785274257=39, srv164746510=28, srv75567919=90, srv167026048=31, srv643844617=84, srv1806704057=41, srv1898332117=48, srv316323462=64, srv1621039912=26, srv265700946=60, srv1286752711=14, srv469138706=72, srv777900922=91, srv528491769=76, srv1769905644=38, srv441039640=70, srv1352374039=15, srv1135003858=7, srv932652343=95, srv1660176760=30, srv860475401=92, srv966366018=97, srv983752125=98, srv698543872=86, srv11670707=10, srv537077932=77, srv591604176=80, srv238608343=57, srv361747100=66, srv1723461701=35, srv1271961618=13, srv1550184648=19, srv111560380=5, srv903085318=94, srv1432888740=17, srv1675678074=34, srv1883490287=47, srv460681405=71, srv340502552=65, srv501889332=74, srv578783865=79, srv159808041=22, srv698923226=87, srv1831664644=45, srv1012462352=0, srv696242453=85, srv1644775405=27, srv1765968637=37} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-11-06 18:52:49,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-11-06 18:52:49,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-11-06 18:52:49,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-11-06 18:52:49,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-11-06 18:52:49,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-11-06 18:52:49,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-11-06 18:52:49,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-11-06 18:52:49,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-11-06 18:52:49,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-11-06 18:52:49,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-11-06 18:52:49,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-11-06 18:52:49,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-11-06 18:52:49,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-11-06 18:52:49,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-11-06 18:52:49,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-11-06 18:52:49,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-11-06 18:52:49,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-11-06 18:52:49,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-11-06 18:52:49,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-11-06 18:52:49,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-11-06 18:52:49,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-11-06 18:52:49,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-11-06 18:52:49,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-11-06 18:52:49,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-11-06 18:52:49,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-11-06 18:52:49,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-11-06 18:52:49,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-11-06 18:52:49,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-11-06 18:52:49,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-11-06 18:52:49,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-11-06 18:52:49,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-11-06 18:52:49,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-11-06 18:52:49,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-11-06 18:52:49,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-11-06 18:52:49,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-11-06 18:52:49,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-11-06 18:52:49,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-11-06 18:52:49,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-11-06 18:52:49,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-11-06 18:52:49,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-11-06 18:52:49,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-11-06 18:52:49,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-11-06 18:52:49,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-11-06 18:52:49,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-11-06 18:52:49,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-11-06 18:52:49,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-11-06 18:52:49,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-11-06 18:52:49,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-11-06 18:52:49,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-11-06 18:52:49,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-11-06 18:52:49,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-11-06 18:52:49,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-11-06 18:52:49,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-11-06 18:52:49,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-11-06 18:52:49,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-11-06 18:52:49,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-11-06 18:52:49,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-11-06 18:52:49,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-11-06 18:52:49,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-11-06 18:52:49,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-11-06 18:52:49,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-11-06 18:52:49,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-11-06 18:52:49,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-11-06 18:52:49,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-11-06 18:52:49,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-11-06 18:52:49,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-11-06 18:52:49,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-11-06 18:52:49,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-11-06 18:52:49,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-11-06 18:52:49,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-11-06 18:52:49,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-11-06 18:52:49,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-11-06 18:52:49,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-11-06 18:52:49,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-11-06 18:52:49,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-11-06 18:52:49,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-11-06 18:52:49,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-11-06 18:52:49,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-11-06 18:52:49,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-11-06 18:52:49,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-11-06 18:52:49,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-11-06 18:52:49,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-11-06 18:52:49,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-11-06 18:52:49,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-11-06 18:52:49,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-11-06 18:52:49,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-11-06 18:52:49,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-11-06 18:52:49,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-11-06 18:52:49,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-11-06 18:52:49,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-11-06 18:52:49,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-11-06 18:52:49,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-11-06 18:52:49,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-11-06 18:52:49,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-11-06 18:52:49,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-11-06 18:52:49,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-11-06 18:52:49,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-11-06 18:52:49,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-11-06 18:52:49,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-11-06 18:52:49,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-11-06 18:52:49,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-11-06 18:52:49,275 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.737793696791342E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0024618298195866546); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.737793696791342E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=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); 2023-11-06 18:52:49,276 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) 2023-11-06 18:52:49,276 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=2.8368190887747514E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.737793696791342E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0024618298195866546); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.737793696791342E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=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 2023-11-06 18:52:49,431 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 226 ms to try 5000 different iterations. Found a solution that moves 39 regions; Going from a computed imbalance of 2.8368190887747514E-5 to a new imbalance of 8.532847822729283E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018349396085439343); MoveCostFunction : (multiplier=7.0, imbalance=0.004333333333333333); 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); 2023-11-06 18:52:49,431 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1154400419:83 , srv159808041:83 , srv1614220815:83 , srv1660164502:83 , srv1831664644:83 , srv290615015:83 , srv696242453:83 , srv75567919:83 , srv966366018:83 , srv1012462352:84 , srv1013610238:84 , srv1030540070:84 , srv1098905650:84 , srv1102777690:84 , srv111560380:84 , srv1131248677:84 , srv1137272479:84 , srv11670707:84 , srv1178802676:84 , srv1241337442:84 , srv1271961618:84 , srv1286752711:84 , srv1378221056:84 , srv1432888740:84 , srv1527438475:84 , srv1550184648:84 , srv156695782:84 , srv1573332206:84 , srv1619792238:84 , srv1621039912:84 , srv1644775405:84 , srv164746510:84 , srv1660176760:84 , srv1671265516:84 , srv1675528795:84 , srv1675678074:84 , srv1749512982:84 , srv1765968637:84 , srv1769905644:84 , srv1785274257:84 , srv1805587539:84 , srv1806704057:84 , srv1809845513:84 , srv1813503044:84 , srv1818494777:84 , srv186090283:84 , srv1883490287:84 , srv1898332117:84 , srv1912115284:84 , srv1922697578:84 , srv1936272450:84 , srv1938020065:84 , srv204443376:84 , srv2046912271:84 , srv2083012341:84 , srv221825540:84 , srv238608343:84 , srv238742922:84 , srv259927460:84 , srv265700946:84 , srv273205558:84 , srv316323462:84 , srv340502552:84 , srv361747100:84 , srv393029062:84 , srv440935329:84 , srv441039640:84 , srv469138706:84 , srv492805671:84 , srv501889332:84 , srv507217646:84 , srv528491769:84 , srv537077932:84 , srv552435926:84 , srv591604176:84 , srv595023479:84 , srv627254102:84 , srv640245576:84 , srv643844617:84 , srv698543872:84 , srv698923226:84 , srv722852547:84 , srv726693028:84 , srv777900922:84 , srv860475401:84 , srv87920798:84 , srv903085318:84 , srv95823548:84 , srv983752125:84 , srv99068781:84 , srv1135003858:85 , srv1352374039:85 , srv1601900789:85 , srv167026048:85 , srv306381564:85 , srv379745993:85 , srv460681405:85 , srv578783865:85 , srv932652343:85 , srv1723461701:684 } 2023-11-06 18:52:49,434 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-11-06 18:52:49,434 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv238742922=58, srv1178802676=11, srv552435926=78, srv1675528795=33, srv595023479=81, srv99068781=99, srv1671265516=32, srv1527438475=18, srv1809845513=42, srv379745993=67, srv1098905650=3, srv186090283=46, srv627254102=82, srv726693028=89, srv1131248677=6, srv1573332206=21, srv1241337442=12, srv1912115284=49, srv1922697578=50, srv1936272450=51, srv393029062=68, srv1013610238=1, srv507217646=75, srv1813503044=43, srv290615015=62, srv1818494777=44, srv1154400419=9, srv1378221056=16, srv640245576=83, srv95823548=96, srv2046912271=54, srv1660164502=29, srv1614220815=24, srv2083012341=55, srv273205558=61, srv1601900789=23, srv722852547=88, srv204443376=53, srv1619792238=25, srv1102777690=4, srv1030540070=2, srv1749512982=36, srv1938020065=52, srv1805587539=40, srv221825540=56, srv440935329=69, srv492805671=73, srv1137272479=8, srv156695782=20, srv259927460=59, srv306381564=63, srv87920798=93, srv1785274257=39, srv164746510=28, srv75567919=90, srv167026048=31, srv643844617=84, srv1806704057=41, srv1898332117=48, srv316323462=64, srv1621039912=26, srv265700946=60, srv1286752711=14, srv469138706=72, srv777900922=91, srv528491769=76, srv1769905644=38, srv441039640=70, srv1352374039=15, srv1135003858=7, srv932652343=95, srv1660176760=30, srv860475401=92, srv966366018=97, srv983752125=98, srv698543872=86, srv11670707=10, srv537077932=77, srv591604176=80, srv238608343=57, srv361747100=66, srv1723461701=35, srv1271961618=13, srv1550184648=19, srv111560380=5, srv903085318=94, srv1432888740=17, srv1675678074=34, srv1883490287=47, srv460681405=71, srv340502552=65, srv501889332=74, srv578783865=79, srv159808041=22, srv698923226=87, srv1831664644=45, srv1012462352=0, srv696242453=85, srv1644775405=27, srv1765968637=37} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-11-06 18:52:49,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-11-06 18:52:49,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-11-06 18:52:49,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-11-06 18:52:49,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-11-06 18:52:49,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-11-06 18:52:49,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-11-06 18:52:49,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-11-06 18:52:49,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-11-06 18:52:49,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-11-06 18:52:49,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-11-06 18:52:49,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-11-06 18:52:49,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-11-06 18:52:49,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-11-06 18:52:49,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-11-06 18:52:49,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-11-06 18:52:49,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-11-06 18:52:49,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-11-06 18:52:49,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-11-06 18:52:49,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-11-06 18:52:49,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-11-06 18:52:49,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-11-06 18:52:49,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-11-06 18:52:49,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-11-06 18:52:49,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-11-06 18:52:49,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-11-06 18:52:49,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-11-06 18:52:49,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-11-06 18:52:49,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-11-06 18:52:49,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-11-06 18:52:49,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-11-06 18:52:49,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-11-06 18:52:49,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-11-06 18:52:49,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-11-06 18:52:49,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-11-06 18:52:49,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-11-06 18:52:49,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-11-06 18:52:49,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-11-06 18:52:49,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-11-06 18:52:49,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-11-06 18:52:49,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-11-06 18:52:49,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-11-06 18:52:49,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-11-06 18:52:49,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-11-06 18:52:49,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-11-06 18:52:49,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-11-06 18:52:49,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-11-06 18:52:49,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-11-06 18:52:49,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-11-06 18:52:49,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-11-06 18:52:49,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-11-06 18:52:49,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-11-06 18:52:49,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-11-06 18:52:49,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-11-06 18:52:49,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-11-06 18:52:49,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-11-06 18:52:49,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-11-06 18:52:49,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-11-06 18:52:49,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-11-06 18:52:49,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-11-06 18:52:49,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-11-06 18:52:49,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-11-06 18:52:49,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-11-06 18:52:49,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-11-06 18:52:49,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-11-06 18:52:49,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-11-06 18:52:49,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-11-06 18:52:49,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-11-06 18:52:49,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-11-06 18:52:49,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-11-06 18:52:49,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-11-06 18:52:49,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-11-06 18:52:49,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-11-06 18:52:49,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-11-06 18:52:49,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-11-06 18:52:49,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-11-06 18:52:49,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-11-06 18:52:49,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-11-06 18:52:49,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-11-06 18:52:49,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-11-06 18:52:49,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-11-06 18:52:49,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-11-06 18:52:49,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-11-06 18:52:49,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-11-06 18:52:49,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-11-06 18:52:49,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-11-06 18:52:49,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-11-06 18:52:49,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-11-06 18:52:49,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-11-06 18:52:49,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-11-06 18:52:49,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-11-06 18:52:49,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-11-06 18:52:49,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-11-06 18:52:49,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-11-06 18:52:49,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-11-06 18:52:49,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-11-06 18:52:49,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-11-06 18:52:49,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-11-06 18:52:49,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-11-06 18:52:49,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-11-06 18:52:49,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-11-06 18:52:49,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-11-06 18:52:49,530 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=8.259763985991403E-6 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018349396085439343); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-11-06 18:52:49,530 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1154400419:83 , srv159808041:83 , srv1614220815:83 , srv1660164502:83 , srv1831664644:83 , srv290615015:83 , srv696242453:83 , srv75567919:83 , srv966366018:83 , srv1012462352:84 , srv1013610238:84 , srv1030540070:84 , srv1098905650:84 , srv1102777690:84 , srv111560380:84 , srv1131248677:84 , srv1137272479:84 , srv11670707:84 , srv1178802676:84 , srv1241337442:84 , srv1271961618:84 , srv1286752711:84 , srv1378221056:84 , srv1432888740:84 , srv1527438475:84 , srv1550184648:84 , srv156695782:84 , srv1573332206:84 , srv1619792238:84 , srv1621039912:84 , srv1644775405:84 , srv164746510:84 , srv1660176760:84 , srv1671265516:84 , srv1675528795:84 , srv1675678074:84 , srv1749512982:84 , srv1765968637:84 , srv1769905644:84 , srv1785274257:84 , srv1805587539:84 , srv1806704057:84 , srv1809845513:84 , srv1813503044:84 , srv1818494777:84 , srv186090283:84 , srv1883490287:84 , srv1898332117:84 , srv1912115284:84 , srv1922697578:84 , srv1936272450:84 , srv1938020065:84 , srv204443376:84 , srv2046912271:84 , srv2083012341:84 , srv221825540:84 , srv238608343:84 , srv238742922:84 , srv259927460:84 , srv265700946:84 , srv273205558:84 , srv316323462:84 , srv340502552:84 , srv361747100:84 , srv393029062:84 , srv440935329:84 , srv441039640:84 , srv469138706:84 , srv492805671:84 , srv501889332:84 , srv507217646:84 , srv528491769:84 , srv537077932:84 , srv552435926:84 , srv591604176:84 , srv595023479:84 , srv627254102:84 , srv640245576:84 , srv643844617:84 , srv698543872:84 , srv698923226:84 , srv722852547:84 , srv726693028:84 , srv777900922:84 , srv860475401:84 , srv87920798:84 , srv903085318:84 , srv95823548:84 , srv983752125:84 , srv99068781:84 , srv1135003858:85 , srv1352374039:85 , srv1601900789:85 , srv167026048:85 , srv306381564:85 , srv379745993:85 , srv460681405:85 , srv578783865:85 , srv932652343:85 , srv1723461701:684 } 2023-11-06 18:52:49,562 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=290 (was 290), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=338 (was 338), ProcessCount=172 (was 172), AvailableMemoryMB=10632 (was 11379) 2023-11-06 18:52:49,571 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=290, MaxFileDescriptor=60000, SystemLoadAverage=338, ProcessCount=172, AvailableMemoryMB=10631 2023-11-06 18:52:49,571 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-11-06 18:52:49,572 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. 2023-11-06 18:52:49,585 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1070162309:84 , srv1141820528:84 , srv1266982474:84 , srv1306325238:84 , srv137862326:84 , srv1382902916:84 , srv1389240955:84 , srv1515056352:84 , srv1656999966:84 , srv1671566044:84 , srv1677379348:84 , srv1790079879:84 , srv1793131928:84 , srv1813804749:84 , srv1822935289:84 , srv2081274571:84 , srv2084856164:84 , srv2130020662:84 , srv236757138:84 , srv335615424:84 , srv355009615:84 , srv417483626:84 , srv432026060:84 , srv639273011:84 , srv699890237:84 , srv80004112:84 , srv815118362:84 , srv918726597:84 , srv982592468:84 , srv497848918:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-11-06 18:52:49,586 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-11-06 18:52:49,587 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1790079879=11, srv335615424=19, srv80004112=26, srv1671566044=9, srv432026060=22, srv137862326=4, srv2130020662=17, srv2084856164=16, srv1822935289=14, srv1515056352=7, srv1389240955=6, srv1266982474=2, srv1382902916=5, srv497848918=23, srv2081274571=15, srv1677379348=10, srv1070162309=0, srv982592468=29, srv1141820528=1, srv918726597=28, srv1656999966=8, srv1813804749=13, srv355009615=20, srv1793131928=12, srv417483626=21, srv236757138=18, srv639273011=24, srv815118362=27, srv699890237=25, srv1306325238=3} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-11-06 18:52:49,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-11-06 18:52:49,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-11-06 18:52:49,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-11-06 18:52:49,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-11-06 18:52:49,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-11-06 18:52:49,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-11-06 18:52:49,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-11-06 18:52:49,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-11-06 18:52:49,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-11-06 18:52:49,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-11-06 18:52:49,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-11-06 18:52:49,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-11-06 18:52:49,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-11-06 18:52:49,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-11-06 18:52:49,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-11-06 18:52:49,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-11-06 18:52:49,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-11-06 18:52:49,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-11-06 18:52:49,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-11-06 18:52:49,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-11-06 18:52:49,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-11-06 18:52:49,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-11-06 18:52:49,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-11-06 18:52:49,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-11-06 18:52:49,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-11-06 18:52:49,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-11-06 18:52:49,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-11-06 18:52:49,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-11-06 18:52:49,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-11-06 18:52:49,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-11-06 18:52:49,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-11-06 18:52:49,628 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=1.1707110777305143, 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); 2023-11-06 18:52:49,628 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912730948295977, 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=1.1707110777305143, 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 2023-11-06 18:54:49,610 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 9361634 different iterations. Found a solution that moves 1833 regions; Going from a computed imbalance of 0.9912730948295977 to a new imbalance of 4.278313442226764E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6788888888888889, 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); 2023-11-06 18:54:49,615 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1070162309:90 , srv1141820528:90 , srv1266982474:90 , srv1306325238:90 , srv137862326:90 , srv1382902916:90 , srv1389240955:90 , srv1515056352:90 , srv1656999966:90 , srv1671566044:90 , srv1677379348:90 , srv1790079879:90 , srv1793131928:90 , srv1813804749:90 , srv1822935289:90 , srv2081274571:90 , srv2084856164:90 , srv2130020662:90 , srv236757138:90 , srv335615424:90 , srv355009615:90 , srv417483626:90 , srv432026060:90 , srv497848918:90 , srv639273011:90 , srv699890237:90 , srv80004112:90 , srv815118362:90 , srv918726597:90 , srv982592468:90 } 2023-11-06 18:54:49,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-11-06 18:54:49,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1790079879=11, srv335615424=19, srv80004112=26, srv1671566044=9, srv432026060=22, srv137862326=4, srv2130020662=17, srv2084856164=16, srv1822935289=14, srv1515056352=7, srv1389240955=6, srv1266982474=2, srv1382902916=5, srv497848918=23, srv2081274571=15, srv1677379348=10, srv1070162309=0, srv982592468=29, srv1141820528=1, srv918726597=28, srv1656999966=8, srv1813804749=13, srv355009615=20, srv1793131928=12, srv417483626=21, srv236757138=18, srv639273011=24, srv815118362=27, srv699890237=25, srv1306325238=3} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-11-06 18:54:49,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-11-06 18:54:49,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-11-06 18:54:49,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-11-06 18:54:49,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-11-06 18:54:49,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-11-06 18:54:49,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-11-06 18:54:49,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-11-06 18:54:49,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-11-06 18:54:49,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-11-06 18:54:49,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-11-06 18:54:49,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-11-06 18:54:49,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-11-06 18:54:49,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-11-06 18:54:49,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-11-06 18:54:49,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-11-06 18:54:49,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-11-06 18:54:49,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-11-06 18:54:49,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-11-06 18:54:49,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-11-06 18:54:49,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-11-06 18:54:49,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-11-06 18:54:49,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-11-06 18:54:49,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-11-06 18:54:49,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-11-06 18:54:49,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-11-06 18:54:49,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-11-06 18:54:49,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-11-06 18:54:49,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-11-06 18:54:49,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-11-06 18:54:49,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-11-06 18:54:49,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-11-06 18:54:49,636 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); 2023-11-06 18:54:49,636 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1070162309:90 , srv1141820528:90 , srv1266982474:90 , srv1306325238:90 , srv137862326:90 , srv1382902916:90 , srv1389240955:90 , srv1515056352:90 , srv1656999966:90 , srv1671566044:90 , srv1677379348:90 , srv1790079879:90 , srv1793131928:90 , srv1813804749:90 , srv1822935289:90 , srv2081274571:90 , srv2084856164:90 , srv2130020662:90 , srv236757138:90 , srv335615424:90 , srv355009615:90 , srv417483626:90 , srv432026060:90 , srv497848918:90 , srv639273011:90 , srv699890237:90 , srv80004112:90 , srv815118362:90 , srv918726597:90 , srv982592468:90 } 2023-11-06 18:54:49,649 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=290 (was 290), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=174 (was 338), ProcessCount=173 (was 172) - ProcessCount LEAK? -, AvailableMemoryMB=9821 (was 10631)