2023-04-21 13:55:40,838 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-04-21 13:55:41,257 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-04-21 13:55:41,403 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-04-21 13:55:41,481 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-04-21 13:55:41,490 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-04-21 13:55:41,507 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=378, ProcessCount=169, AvailableMemoryMB=9302 2023-04-21 13:55:41,510 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-04-21 13:55:41,510 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-04-21 13:55:41,677 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1009504518:84 , srv1056094375:84 , srv1093275218:84 , srv10984243:84 , srv1109197347:84 , srv111081114:84 , srv1112927653:84 , srv112089515:84 , srv1134394819:84 , srv1180017852:84 , srv1221974112:84 , srv1228670615:84 , srv1230136682:84 , srv1239570411:84 , srv1251777813:84 , srv1270099535:84 , srv1294958898:84 , srv1329741047:84 , srv1337224595:84 , srv1355596780:84 , srv141722929:84 , srv1417745015:84 , srv1423109041:84 , srv1444261167:84 , srv144710183:84 , srv1477962275:84 , srv148240863:84 , srv1513042194:84 , srv1535729384:84 , srv1567205324:84 , srv1592164439:84 , srv1597290978:84 , srv1603182004:84 , srv1616326433:84 , srv1616829989:84 , srv1627956874:84 , srv1650498675:84 , srv1692902228:84 , srv1711883034:84 , srv1742693944:84 , srv1765780146:84 , srv1767283838:84 , srv1807543566:84 , srv1840011789:84 , srv1840381367:84 , srv1912437664:84 , srv191536554:84 , srv2006064549:84 , srv2007336661:84 , srv2029719117:84 , srv2031857474:84 , srv2036271701:84 , srv2046408002:84 , srv2068340729:84 , srv2090561041:84 , srv2095596442:84 , srv227307440:84 , srv253395564:84 , srv27545543:84 , srv280396272:84 , srv312106363:84 , srv334860722:84 , srv384134197:84 , srv396972555:84 , srv398795693:84 , srv399681800:84 , srv406819634:84 , srv415087834:84 , srv433492057:84 , srv449089763:84 , srv456489550:84 , srv469399143:84 , srv488362397:84 , srv503803878:84 , srv519785299:84 , srv545460252:84 , srv548338229:84 , srv552436983:84 , srv553486808:84 , srv553489990:84 , srv566600262:84 , srv570955621:84 , srv586916964:84 , srv591280916:84 , srv628237128:84 , srv647679558:84 , srv655298580:84 , srv663724139:84 , srv717195712:84 , srv717360695:84 , srv758270786:84 , srv761546043:84 , srv765429012:84 , srv857295484:84 , srv884380419:84 , srv89008175:84 , srv931109208:84 , srv960154755:84 , srv987312236:84 , srv1305801475:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-04-21 13:55:41,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-21 13:55:41,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1840011789=44, srv112089515=7, srv488362397=73, srv415087834=68, srv647679558=86, srv758270786=91, srv2090561041=55, srv141722929=21, srv553486808=79, srv552436983=78, srv1355596780=20, srv334860722=62, srv1616829989=35, srv1692902228=38, srv519785299=75, srv591280916=84, srv2007336661=49, srv449089763=70, srv1742693944=40, srv384134197=63, srv10984243=3, srv2068340729=54, srv1603182004=33, srv191536554=47, srv566600262=81, srv111081114=5, srv1616326433=34, srv761546043=92, srv1592164439=31, srv2031857474=51, srv1567205324=30, srv545460252=76, srv148240863=27, srv1228670615=11, srv253395564=58, srv1134394819=8, srv765429012=93, srv27545543=59, srv2036271701=52, srv1477962275=26, srv548338229=77, srv1239570411=13, srv1093275218=2, srv1329741047=18, srv227307440=57, srv931109208=97, srv1627956874=36, srv1230136682=12, srv144710183=25, srv396972555=64, srv570955621=82, srv1294958898=16, srv717360695=90, srv2006064549=48, srv1305801475=17, srv1807543566=43, srv280396272=60, srv884380419=95, srv1180017852=9, srv1840381367=45, srv987312236=99, srv1597290978=32, srv717195712=89, srv1767283838=42, srv1112927653=6, srv456489550=71, srv1650498675=37, srv2046408002=53, srv399681800=66, srv1423109041=23, srv1056094375=1, srv1444261167=24, srv628237128=85, srv1337224595=19, srv1009504518=0, srv406819634=67, srv503803878=74, srv1765780146=41, srv312106363=61, srv2029719117=50, srv960154755=98, srv553489990=80, srv663724139=88, srv89008175=96, srv1417745015=22, srv1221974112=10, srv1251777813=14, srv398795693=65, srv1711883034=39, srv469399143=72, srv1513042194=28, srv433492057=69, srv1109197347=4, srv1270099535=15, srv2095596442=56, srv1535729384=29, srv586916964=83, srv655298580=87, srv1912437664=46, srv857295484=94} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-21 13:55:41,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-21 13:55:41,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-21 13:55:41,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-21 13:55:41,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-21 13:55:41,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-21 13:55:41,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-21 13:55:41,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-21 13:55:41,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-21 13:55:41,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-21 13:55:41,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-21 13:55:41,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-21 13:55:41,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-21 13:55:41,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-21 13:55:41,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-21 13:55:41,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-21 13:55:41,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-21 13:55:41,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-21 13:55:41,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-21 13:55:41,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-21 13:55:41,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-21 13:55:41,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-21 13:55:41,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-21 13:55:41,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-21 13:55:41,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-21 13:55:41,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-21 13:55:41,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-21 13:55:41,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-21 13:55:41,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-21 13:55:41,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-21 13:55:41,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-21 13:55:41,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-04-21 13:55:41,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-04-21 13:55:41,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-04-21 13:55:41,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-04-21 13:55:41,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-04-21 13:55:41,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-04-21 13:55:41,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-04-21 13:55:41,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-04-21 13:55:41,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-04-21 13:55:41,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-04-21 13:55:41,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-04-21 13:55:41,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-04-21 13:55:41,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-04-21 13:55:41,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-04-21 13:55:41,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-04-21 13:55:41,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-04-21 13:55:41,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-04-21 13:55:41,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-04-21 13:55:41,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-04-21 13:55:41,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-04-21 13:55:41,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-04-21 13:55:41,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-04-21 13:55:41,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-04-21 13:55:41,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-04-21 13:55:41,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-04-21 13:55:41,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-04-21 13:55:41,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-04-21 13:55:41,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-04-21 13:55:41,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-04-21 13:55:41,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-04-21 13:55:41,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-04-21 13:55:41,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-04-21 13:55:41,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-04-21 13:55:41,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-04-21 13:55:41,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-04-21 13:55:41,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-04-21 13:55:41,831 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-04-21 13:55:41,831 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-04-21 13:55:41,831 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-04-21 13:55:41,831 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-04-21 13:55:41,831 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-04-21 13:55:41,831 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-04-21 13:55:41,831 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-04-21 13:55:41,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-04-21 13:55:41,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-04-21 13:55:41,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-04-21 13:55:41,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-04-21 13:55:41,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-04-21 13:55:41,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-04-21 13:55:41,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-04-21 13:55:41,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-04-21 13:55:41,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-04-21 13:55:41,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-04-21 13:55:41,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-04-21 13:55:41,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-04-21 13:55:41,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-04-21 13:55:41,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-04-21 13:55:41,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-04-21 13:55:41,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-04-21 13:55:41,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-04-21 13:55:41,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-04-21 13:55:41,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-04-21 13:55:41,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-04-21 13:55:41,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-04-21 13:55:41,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-04-21 13:55:41,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-04-21 13:55:41,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-04-21 13:55:41,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-04-21 13:55:41,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-04-21 13:55:41,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-04-21 13:55:41,836 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-04-21 13:55:42,281 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-04-21 13:55:42,282 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-04-21 13:55:42,282 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-04-21 13:55:43,294 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 1419 ms to try 5000 different iterations. Found a solution that moves 4696 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.1802106216845384. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.038700682948829515, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05412916339614284, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5217777777777778, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.038700682948829515, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17508333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24575, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-04-21 13:55:43,338 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv449089763:82 , srv1056094375:83 , srv141722929:83 , srv1912437664:83 , srv2029719117:83 , srv2090561041:83 , srv398795693:83 , srv399681800:83 , srv469399143:83 , srv647679558:83 , srv931109208:83 , srv1134394819:84 , srv1251777813:84 , srv1423109041:84 , srv1742693944:84 , srv2046408002:84 , srv1221974112:85 , srv1329741047:85 , srv1355596780:85 , srv1417745015:85 , srv144710183:85 , srv1477962275:85 , srv1567205324:85 , srv1592164439:85 , srv1650498675:85 , srv1840011789:85 , srv2036271701:85 , srv253395564:85 , srv406819634:85 , srv548338229:85 , srv552436983:85 , srv570955621:85 , srv591280916:85 , srv765429012:85 , srv857295484:85 , srv884380419:85 , srv1093275218:86 , srv111081114:86 , srv1112927653:86 , srv1228670615:86 , srv1337224595:86 , srv1597290978:86 , srv1616326433:86 , srv1616829989:86 , srv1692902228:86 , srv1840381367:86 , srv2095596442:86 , srv280396272:86 , srv396972555:86 , srv433492057:86 , srv456489550:86 , srv503803878:86 , srv553486808:86 , srv566600262:86 , srv663724139:86 , srv761546043:86 , srv10984243:87 , srv1270099535:87 , srv148240863:87 , srv1513042194:87 , srv2007336661:87 , srv2031857474:87 , srv27545543:87 , srv312106363:87 , srv545460252:87 , srv586916964:87 , srv655298580:87 , srv1109197347:88 , srv1230136682:88 , srv1239570411:88 , srv1294958898:88 , srv1535729384:88 , srv1711883034:88 , srv1807543566:88 , srv191536554:88 , srv2006064549:88 , srv227307440:88 , srv334860722:88 , srv384134197:88 , srv628237128:88 , srv717195712:88 , srv89008175:88 , srv987312236:88 , srv1627956874:89 , srv1765780146:89 , srv519785299:89 , srv717360695:89 , srv1444261167:90 , srv1603182004:90 , srv2068340729:90 , srv415087834:90 , srv488362397:90 , srv960154755:90 , srv112089515:91 , srv553489990:91 , srv758270786:91 , srv1180017852:92 , srv1767283838:92 , srv1009504518:96 , srv1305801475:434 } 2023-04-21 13:55:43,345 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-21 13:55:43,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1840011789=44, srv112089515=7, srv488362397=73, srv415087834=68, srv647679558=86, srv758270786=91, srv2090561041=55, srv141722929=21, srv553486808=79, srv552436983=78, srv1355596780=20, srv334860722=62, srv1616829989=35, srv1692902228=38, srv519785299=75, srv591280916=84, srv2007336661=49, srv449089763=70, srv1742693944=40, srv384134197=63, srv10984243=3, srv2068340729=54, srv1603182004=33, srv191536554=47, srv566600262=81, srv111081114=5, srv1616326433=34, srv761546043=92, srv1592164439=31, srv2031857474=51, srv1567205324=30, srv545460252=76, srv148240863=27, srv1228670615=11, srv253395564=58, srv1134394819=8, srv765429012=93, srv27545543=59, srv2036271701=52, srv1477962275=26, srv548338229=77, srv1239570411=13, srv1093275218=2, srv1329741047=18, srv227307440=57, srv931109208=97, srv1627956874=36, srv1230136682=12, srv144710183=25, srv396972555=64, srv570955621=82, srv1294958898=16, srv717360695=90, srv2006064549=48, srv1305801475=17, srv1807543566=43, srv280396272=60, srv884380419=95, srv1180017852=9, srv1840381367=45, srv987312236=99, srv1597290978=32, srv717195712=89, srv1767283838=42, srv1112927653=6, srv456489550=71, srv1650498675=37, srv2046408002=53, srv399681800=66, srv1423109041=23, srv1056094375=1, srv1444261167=24, srv628237128=85, srv1337224595=19, srv1009504518=0, srv406819634=67, srv503803878=74, srv1765780146=41, srv312106363=61, srv2029719117=50, srv960154755=98, srv553489990=80, srv663724139=88, srv89008175=96, srv1417745015=22, srv1221974112=10, srv1251777813=14, srv398795693=65, srv1711883034=39, srv469399143=72, srv1513042194=28, srv433492057=69, srv1109197347=4, srv1270099535=15, srv2095596442=56, srv1535729384=29, srv586916964=83, srv655298580=87, srv1912437664=46, srv857295484=94} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-21 13:55:43,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-21 13:55:43,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-21 13:55:43,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-21 13:55:43,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-21 13:55:43,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-21 13:55:43,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-21 13:55:43,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-21 13:55:43,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-21 13:55:43,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-21 13:55:43,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-21 13:55:43,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-21 13:55:43,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-21 13:55:43,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-21 13:55:43,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-21 13:55:43,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-21 13:55:43,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-21 13:55:43,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-21 13:55:43,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-21 13:55:43,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-21 13:55:43,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-21 13:55:43,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-21 13:55:43,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-21 13:55:43,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-21 13:55:43,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-21 13:55:43,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-21 13:55:43,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-21 13:55:43,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-21 13:55:43,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-21 13:55:43,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-21 13:55:43,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-21 13:55:43,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-04-21 13:55:43,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-04-21 13:55:43,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-04-21 13:55:43,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-04-21 13:55:43,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-04-21 13:55:43,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-04-21 13:55:43,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-04-21 13:55:43,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-04-21 13:55:43,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-04-21 13:55:43,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-04-21 13:55:43,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-04-21 13:55:43,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-04-21 13:55:43,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-04-21 13:55:43,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-04-21 13:55:43,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-04-21 13:55:43,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-04-21 13:55:43,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-04-21 13:55:43,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-04-21 13:55:43,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-04-21 13:55:43,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-04-21 13:55:43,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-04-21 13:55:43,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-04-21 13:55:43,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-04-21 13:55:43,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-04-21 13:55:43,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-04-21 13:55:43,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-04-21 13:55:43,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-04-21 13:55:43,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-04-21 13:55:43,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-04-21 13:55:43,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-04-21 13:55:43,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-04-21 13:55:43,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-04-21 13:55:43,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-04-21 13:55:43,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-04-21 13:55:43,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-04-21 13:55:43,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-04-21 13:55:43,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-04-21 13:55:43,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-04-21 13:55:43,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-04-21 13:55:43,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-04-21 13:55:43,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-04-21 13:55:43,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-04-21 13:55:43,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-04-21 13:55:43,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-04-21 13:55:43,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-04-21 13:55:43,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-04-21 13:55:43,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-04-21 13:55:43,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-04-21 13:55:43,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-04-21 13:55:43,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-04-21 13:55:43,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-04-21 13:55:43,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-04-21 13:55:43,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-04-21 13:55:43,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-04-21 13:55:43,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-04-21 13:55:43,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-04-21 13:55:43,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-04-21 13:55:43,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-04-21 13:55:43,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-04-21 13:55:43,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-04-21 13:55:43,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-04-21 13:55:43,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-04-21 13:55:43,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-04-21 13:55:43,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-04-21 13:55:43,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-04-21 13:55:43,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-04-21 13:55:43,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-04-21 13:55:43,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-04-21 13:55:43,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-04-21 13:55:43,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-04-21 13:55:43,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-04-21 13:55:43,602 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.038700682948829515, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05412916339614284, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.038700682948829515, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17508333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24575, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-04-21 13:55:43,602 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-04-21 13:55:43,603 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.18017773958973532, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.038700682948829515, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05412916339614284, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.038700682948829515, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17508333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24575, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-04-21 13:55:43,978 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 557 ms to try 5000 different iterations. Found a solution that moves 2615 regions; Going from a computed imbalance of 0.18017773958973532 to a new imbalance of 0.01646580808033078. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.021816726891673473); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03553345272593507, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.29055555555555557, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021816726891673473); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.013416666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04558333333333333, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-04-21 13:55:43,990 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1009504518:77 , srv1180017852:78 , srv553489990:79 , srv112089515:80 , srv1603182004:80 , srv758270786:81 , srv1294958898:82 , srv1767283838:82 , srv191536554:82 , srv717360695:82 , srv1444261167:83 , srv1627956874:83 , srv1711883034:83 , srv1807543566:83 , srv2031857474:83 , srv2068340729:83 , srv415087834:83 , srv1109197347:84 , srv1230136682:84 , srv148240863:84 , srv1535729384:84 , srv2007336661:84 , srv2095596442:84 , srv227307440:84 , srv334860722:84 , srv384134197:84 , srv488362397:84 , srv519785299:84 , srv628237128:84 , srv717195712:84 , srv10984243:85 , srv1239570411:85 , srv1270099535:85 , srv1355596780:85 , srv1513042194:85 , srv1616326433:85 , srv1765780146:85 , srv2006064549:85 , srv2036271701:85 , srv253395564:85 , srv27545543:85 , srv312106363:85 , srv433492057:85 , srv456489550:85 , srv552436983:85 , srv566600262:85 , srv655298580:85 , srv89008175:85 , srv960154755:85 , srv1093275218:86 , srv1112927653:86 , srv144710183:86 , srv1567205324:86 , srv1692902228:86 , srv1840011789:86 , srv1840381367:86 , srv280396272:86 , srv406819634:86 , srv570955621:86 , srv586916964:86 , srv591280916:86 , srv857295484:86 , srv884380419:86 , srv987312236:86 , srv1134394819:87 , srv1228670615:87 , srv1337224595:87 , srv1616829989:87 , srv1742693944:87 , srv396972555:87 , srv503803878:87 , srv548338229:87 , srv553486808:87 , srv663724139:87 , srv1056094375:88 , srv111081114:88 , srv141722929:88 , srv1417745015:88 , srv1592164439:88 , srv1597290978:88 , srv2046408002:88 , srv2090561041:88 , srv398795693:88 , srv545460252:88 , srv761546043:88 , srv765429012:88 , srv1221974112:89 , srv1251777813:89 , srv1329741047:89 , srv1423109041:89 , srv1477962275:89 , srv1650498675:89 , srv1912437664:89 , srv2029719117:89 , srv469399143:89 , srv647679558:89 , srv931109208:89 , srv399681800:90 , srv449089763:90 , srv1305801475:534 } 2023-04-21 13:55:43,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-21 13:55:43,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1840011789=44, srv112089515=7, srv488362397=73, srv415087834=68, srv647679558=86, srv758270786=91, srv2090561041=55, srv141722929=21, srv553486808=79, srv552436983=78, srv1355596780=20, srv334860722=62, srv1616829989=35, srv1692902228=38, srv519785299=75, srv591280916=84, srv2007336661=49, srv449089763=70, srv1742693944=40, srv384134197=63, srv10984243=3, srv2068340729=54, srv1603182004=33, srv191536554=47, srv566600262=81, srv111081114=5, srv1616326433=34, srv761546043=92, srv1592164439=31, srv2031857474=51, srv1567205324=30, srv545460252=76, srv148240863=27, srv1228670615=11, srv253395564=58, srv1134394819=8, srv765429012=93, srv27545543=59, srv2036271701=52, srv1477962275=26, srv548338229=77, srv1239570411=13, srv1093275218=2, srv1329741047=18, srv227307440=57, srv931109208=97, srv1627956874=36, srv1230136682=12, srv144710183=25, srv396972555=64, srv570955621=82, srv1294958898=16, srv717360695=90, srv2006064549=48, srv1305801475=17, srv1807543566=43, srv280396272=60, srv884380419=95, srv1180017852=9, srv1840381367=45, srv987312236=99, srv1597290978=32, srv717195712=89, srv1767283838=42, srv1112927653=6, srv456489550=71, srv1650498675=37, srv2046408002=53, srv399681800=66, srv1423109041=23, srv1056094375=1, srv1444261167=24, srv628237128=85, srv1337224595=19, srv1009504518=0, srv406819634=67, srv503803878=74, srv1765780146=41, srv312106363=61, srv2029719117=50, srv960154755=98, srv553489990=80, srv663724139=88, srv89008175=96, srv1417745015=22, srv1221974112=10, srv1251777813=14, srv398795693=65, srv1711883034=39, srv469399143=72, srv1513042194=28, srv433492057=69, srv1109197347=4, srv1270099535=15, srv2095596442=56, srv1535729384=29, srv586916964=83, srv655298580=87, srv1912437664=46, srv857295484=94} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-21 13:55:44,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-21 13:55:44,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-21 13:55:44,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-21 13:55:44,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-21 13:55:44,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-21 13:55:44,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-21 13:55:44,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-21 13:55:44,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-21 13:55:44,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-21 13:55:44,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-21 13:55:44,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-21 13:55:44,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-21 13:55:44,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-21 13:55:44,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-21 13:55:44,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-21 13:55:44,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-21 13:55:44,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-21 13:55:44,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-21 13:55:44,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-21 13:55:44,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-21 13:55:44,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-21 13:55:44,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-21 13:55:44,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-21 13:55:44,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-21 13:55:44,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-21 13:55:44,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-21 13:55:44,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-21 13:55:44,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-21 13:55:44,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-21 13:55:44,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-21 13:55:44,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-04-21 13:55:44,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-04-21 13:55:44,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-04-21 13:55:44,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-04-21 13:55:44,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-04-21 13:55:44,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-04-21 13:55:44,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-04-21 13:55:44,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-04-21 13:55:44,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-04-21 13:55:44,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-04-21 13:55:44,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-04-21 13:55:44,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-04-21 13:55:44,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-04-21 13:55:44,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-04-21 13:55:44,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-04-21 13:55:44,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-04-21 13:55:44,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-04-21 13:55:44,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-04-21 13:55:44,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-04-21 13:55:44,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-04-21 13:55:44,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-04-21 13:55:44,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-04-21 13:55:44,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-04-21 13:55:44,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-04-21 13:55:44,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-04-21 13:55:44,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-04-21 13:55:44,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-04-21 13:55:44,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-04-21 13:55:44,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-04-21 13:55:44,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-04-21 13:55:44,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-04-21 13:55:44,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-04-21 13:55:44,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-04-21 13:55:44,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-04-21 13:55:44,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-04-21 13:55:44,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-04-21 13:55:44,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-04-21 13:55:44,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-04-21 13:55:44,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-04-21 13:55:44,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-04-21 13:55:44,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-04-21 13:55:44,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-04-21 13:55:44,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-04-21 13:55:44,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-04-21 13:55:44,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-04-21 13:55:44,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-04-21 13:55:44,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-04-21 13:55:44,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-04-21 13:55:44,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-04-21 13:55:44,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-04-21 13:55:44,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-04-21 13:55:44,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-04-21 13:55:44,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-04-21 13:55:44,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-04-21 13:55:44,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-04-21 13:55:44,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-04-21 13:55:44,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-04-21 13:55:44,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-04-21 13:55:44,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-04-21 13:55:44,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-04-21 13:55:44,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-04-21 13:55:44,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-04-21 13:55:44,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-04-21 13:55:44,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-04-21 13:55:44,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-04-21 13:55:44,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-04-21 13:55:44,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-04-21 13:55:44,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-04-21 13:55:44,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-04-21 13:55:44,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-04-21 13:55:44,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-04-21 13:55:44,219 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=0.021816726891673473); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03553345272593507, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021816726891673473); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.013416666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04558333333333333, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-04-21 13:55:44,219 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-04-21 13:55:44,219 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.01644749745897002, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.021816726891673473); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03553345272593507, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021816726891673473); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.013416666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04558333333333333, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-04-21 13:55:44,533 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 449 ms to try 5000 different iterations. Found a solution that moves 977 regions; Going from a computed imbalance of 0.01644749745897002 to a new imbalance of 0.0010718903264498839. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007441001264140751); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.011976407785072427); MoveCostFunction : (multiplier=7.0, imbalance=0.10855555555555556, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007441001264140751); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=5.833333333333334E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.005); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-04-21 13:55:44,537 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1417745015:83 , srv1597290978:83 , srv1650498675:83 , srv1765780146:83 , srv488362397:83 , srv545460252:83 , srv761546043:83 , srv111081114:84 , srv1221974112:84 , srv1228670615:84 , srv1239570411:84 , srv1329741047:84 , srv1337224595:84 , srv1477962275:84 , srv1616829989:84 , srv1767283838:84 , srv469399143:84 , srv519785299:84 , srv553486808:84 , srv663724139:84 , srv765429012:84 , srv89008175:84 , srv960154755:84 , srv987312236:84 , srv1009504518:85 , srv1093275218:85 , srv1109197347:85 , srv1230136682:85 , srv1251777813:85 , srv1423109041:85 , srv1444261167:85 , srv144710183:85 , srv1513042194:85 , srv1535729384:85 , srv1592164439:85 , srv1627956874:85 , srv1692902228:85 , srv1912437664:85 , srv2006064549:85 , srv2007336661:85 , srv2046408002:85 , srv2068340729:85 , srv227307440:85 , srv27545543:85 , srv312106363:85 , srv334860722:85 , srv399681800:85 , srv415087834:85 , srv449089763:85 , srv548338229:85 , srv566600262:85 , srv570955621:85 , srv586916964:85 , srv647679558:85 , srv655298580:85 , srv717195712:85 , srv758270786:85 , srv1056094375:86 , srv10984243:86 , srv1112927653:86 , srv112089515:86 , srv1270099535:86 , srv141722929:86 , srv148240863:86 , srv1567205324:86 , srv1616326433:86 , srv1742693944:86 , srv1840011789:86 , srv1840381367:86 , srv2029719117:86 , srv2090561041:86 , srv280396272:86 , srv384134197:86 , srv396972555:86 , srv398795693:86 , srv406819634:86 , srv433492057:86 , srv456489550:86 , srv503803878:86 , srv591280916:86 , srv628237128:86 , srv717360695:86 , srv857295484:86 , srv884380419:86 , srv931109208:86 , srv1134394819:87 , srv1180017852:87 , srv1294958898:87 , srv1603182004:87 , srv1711883034:87 , srv1807543566:87 , srv2031857474:87 , srv2036271701:87 , srv2095596442:87 , srv253395564:87 , srv1355596780:88 , srv191536554:88 , srv552436983:88 , srv553489990:88 , srv1305801475:556 } 2023-04-21 13:55:44,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-21 13:55:44,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1840011789=44, srv112089515=7, srv488362397=73, srv415087834=68, srv647679558=86, srv758270786=91, srv2090561041=55, srv141722929=21, srv553486808=79, srv552436983=78, srv1355596780=20, srv334860722=62, srv1616829989=35, srv1692902228=38, srv519785299=75, srv591280916=84, srv2007336661=49, srv449089763=70, srv1742693944=40, srv384134197=63, srv10984243=3, srv2068340729=54, srv1603182004=33, srv191536554=47, srv566600262=81, srv111081114=5, srv1616326433=34, srv761546043=92, srv1592164439=31, srv2031857474=51, srv1567205324=30, srv545460252=76, srv148240863=27, srv1228670615=11, srv253395564=58, srv1134394819=8, srv765429012=93, srv27545543=59, srv2036271701=52, srv1477962275=26, srv548338229=77, srv1239570411=13, srv1093275218=2, srv1329741047=18, srv227307440=57, srv931109208=97, srv1627956874=36, srv1230136682=12, srv144710183=25, srv396972555=64, srv570955621=82, srv1294958898=16, srv717360695=90, srv2006064549=48, srv1305801475=17, srv1807543566=43, srv280396272=60, srv884380419=95, srv1180017852=9, srv1840381367=45, srv987312236=99, srv1597290978=32, srv717195712=89, srv1767283838=42, srv1112927653=6, srv456489550=71, srv1650498675=37, srv2046408002=53, srv399681800=66, srv1423109041=23, srv1056094375=1, srv1444261167=24, srv628237128=85, srv1337224595=19, srv1009504518=0, srv406819634=67, srv503803878=74, srv1765780146=41, srv312106363=61, srv2029719117=50, srv960154755=98, srv553489990=80, srv663724139=88, srv89008175=96, srv1417745015=22, srv1221974112=10, srv1251777813=14, srv398795693=65, srv1711883034=39, srv469399143=72, srv1513042194=28, srv433492057=69, srv1109197347=4, srv1270099535=15, srv2095596442=56, srv1535729384=29, srv586916964=83, srv655298580=87, srv1912437664=46, srv857295484=94} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-21 13:55:44,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-21 13:55:44,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-21 13:55:44,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-21 13:55:44,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-21 13:55:44,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-21 13:55:44,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-21 13:55:44,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-21 13:55:44,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-21 13:55:44,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-21 13:55:44,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-21 13:55:44,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-21 13:55:44,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-21 13:55:44,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-21 13:55:44,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-21 13:55:44,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-21 13:55:44,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-21 13:55:44,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-21 13:55:44,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-21 13:55:44,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-21 13:55:44,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-21 13:55:44,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-21 13:55:44,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-21 13:55:44,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-21 13:55:44,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-21 13:55:44,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-21 13:55:44,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-21 13:55:44,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-21 13:55:44,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-21 13:55:44,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-21 13:55:44,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-21 13:55:44,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-04-21 13:55:44,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-04-21 13:55:44,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-04-21 13:55:44,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-04-21 13:55:44,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-04-21 13:55:44,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-04-21 13:55:44,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-04-21 13:55:44,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-04-21 13:55:44,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-04-21 13:55:44,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-04-21 13:55:44,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-04-21 13:55:44,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-04-21 13:55:44,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-04-21 13:55:44,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-04-21 13:55:44,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-04-21 13:55:44,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-04-21 13:55:44,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-04-21 13:55:44,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-04-21 13:55:44,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-04-21 13:55:44,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-04-21 13:55:44,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-04-21 13:55:44,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-04-21 13:55:44,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-04-21 13:55:44,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-04-21 13:55:44,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-04-21 13:55:44,573 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-04-21 13:55:44,573 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-04-21 13:55:44,573 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-04-21 13:55:44,573 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-04-21 13:55:44,573 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-04-21 13:55:44,573 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-04-21 13:55:44,573 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-04-21 13:55:44,573 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-04-21 13:55:44,573 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-04-21 13:55:44,574 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-04-21 13:55:44,574 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-04-21 13:55:44,574 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-04-21 13:55:44,574 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-04-21 13:55:44,574 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-04-21 13:55:44,574 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-04-21 13:55:44,574 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-04-21 13:55:44,574 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-04-21 13:55:44,574 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-04-21 13:55:44,574 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-04-21 13:55:44,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-04-21 13:55:44,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-04-21 13:55:44,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-04-21 13:55:44,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-04-21 13:55:44,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-04-21 13:55:44,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-04-21 13:55:44,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-04-21 13:55:44,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-04-21 13:55:44,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-04-21 13:55:44,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-04-21 13:55:44,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-04-21 13:55:44,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-04-21 13:55:44,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-04-21 13:55:44,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-04-21 13:55:44,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-04-21 13:55:44,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-04-21 13:55:44,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-04-21 13:55:44,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-04-21 13:55:44,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-04-21 13:55:44,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-04-21 13:55:44,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-04-21 13:55:44,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-04-21 13:55:44,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-04-21 13:55:44,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-04-21 13:55:44,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-04-21 13:55:44,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-04-21 13:55:44,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-04-21 13:55:44,728 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=0.007441001264140751); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.011976407785072427); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007441001264140751); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=5.833333333333334E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.005); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-04-21 13:55:44,728 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-04-21 13:55:44,728 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.0010650492262321168, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007441001264140751); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.011976407785072427); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007441001264140751); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=5.833333333333334E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.005); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-04-21 13:55:45,146 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 554 ms to try 5000 different iterations. Found a solution that moves 316 regions; Going from a computed imbalance of 0.0010650492262321168 to a new imbalance of 5.151487387968336E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=5.694119368783758E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002010075630518424); MoveCostFunction : (multiplier=7.0, imbalance=0.035111111111111114, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=5.694119368783758E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=4.166666666666667E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-04-21 13:55:45,147 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv396972555:83 , srv628237128:83 , srv960154755:83 , srv1009504518:84 , srv1056094375:84 , srv10984243:84 , srv111081114:84 , srv1112927653:84 , srv1134394819:84 , srv1180017852:84 , srv1221974112:84 , srv1228670615:84 , srv1270099535:84 , srv1355596780:84 , srv141722929:84 , srv1423109041:84 , srv1444261167:84 , srv1477962275:84 , srv1535729384:84 , srv1592164439:84 , srv1742693944:84 , srv1767283838:84 , srv1807543566:84 , srv1840381367:84 , srv2029719117:84 , srv2046408002:84 , srv2068340729:84 , srv227307440:84 , srv280396272:84 , srv399681800:84 , srv433492057:84 , srv488362397:84 , srv503803878:84 , srv545460252:84 , srv548338229:84 , srv552436983:84 , srv553489990:84 , srv586916964:84 , srv931109208:84 , srv987312236:84 , srv1093275218:85 , srv1109197347:85 , srv1230136682:85 , srv1239570411:85 , srv1251777813:85 , srv1294958898:85 , srv1329741047:85 , srv1337224595:85 , srv148240863:85 , srv1513042194:85 , srv1567205324:85 , srv1597290978:85 , srv1603182004:85 , srv1616326433:85 , srv1616829989:85 , srv1627956874:85 , srv1650498675:85 , srv1711883034:85 , srv1765780146:85 , srv1840011789:85 , srv1912437664:85 , srv191536554:85 , srv2006064549:85 , srv2007336661:85 , srv2036271701:85 , srv2090561041:85 , srv2095596442:85 , srv253395564:85 , srv27545543:85 , srv312106363:85 , srv334860722:85 , srv384134197:85 , srv398795693:85 , srv406819634:85 , srv415087834:85 , srv449089763:85 , srv519785299:85 , srv553486808:85 , srv591280916:85 , srv647679558:85 , srv655298580:85 , srv663724139:85 , srv717195712:85 , srv717360695:85 , srv758270786:85 , srv765429012:85 , srv857295484:85 , srv884380419:85 , srv89008175:85 , srv112089515:86 , srv1417745015:86 , srv144710183:86 , srv1692902228:86 , srv2031857474:86 , srv456489550:86 , srv469399143:86 , srv566600262:86 , srv570955621:86 , srv761546043:86 , srv1305801475:618 } 2023-04-21 13:55:45,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-21 13:55:45,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1840011789=44, srv112089515=7, srv488362397=73, srv415087834=68, srv647679558=86, srv758270786=91, srv2090561041=55, srv141722929=21, srv553486808=79, srv552436983=78, srv1355596780=20, srv334860722=62, srv1616829989=35, srv1692902228=38, srv519785299=75, srv591280916=84, srv2007336661=49, srv449089763=70, srv1742693944=40, srv384134197=63, srv10984243=3, srv2068340729=54, srv1603182004=33, srv191536554=47, srv566600262=81, srv111081114=5, srv1616326433=34, srv761546043=92, srv1592164439=31, srv2031857474=51, srv1567205324=30, srv545460252=76, srv148240863=27, srv1228670615=11, srv253395564=58, srv1134394819=8, srv765429012=93, srv27545543=59, srv2036271701=52, srv1477962275=26, srv548338229=77, srv1239570411=13, srv1093275218=2, srv1329741047=18, srv227307440=57, srv931109208=97, srv1627956874=36, srv1230136682=12, srv144710183=25, srv396972555=64, srv570955621=82, srv1294958898=16, srv717360695=90, srv2006064549=48, srv1305801475=17, srv1807543566=43, srv280396272=60, srv884380419=95, srv1180017852=9, srv1840381367=45, srv987312236=99, srv1597290978=32, srv717195712=89, srv1767283838=42, srv1112927653=6, srv456489550=71, srv1650498675=37, srv2046408002=53, srv399681800=66, srv1423109041=23, srv1056094375=1, srv1444261167=24, srv628237128=85, srv1337224595=19, srv1009504518=0, srv406819634=67, srv503803878=74, srv1765780146=41, srv312106363=61, srv2029719117=50, srv960154755=98, srv553489990=80, srv663724139=88, srv89008175=96, srv1417745015=22, srv1221974112=10, srv1251777813=14, srv398795693=65, srv1711883034=39, srv469399143=72, srv1513042194=28, srv433492057=69, srv1109197347=4, srv1270099535=15, srv2095596442=56, srv1535729384=29, srv586916964=83, srv655298580=87, srv1912437664=46, srv857295484=94} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-21 13:55:45,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-21 13:55:45,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-21 13:55:45,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-21 13:55:45,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-21 13:55:45,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-21 13:55:45,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-21 13:55:45,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-21 13:55:45,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-21 13:55:45,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-21 13:55:45,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-21 13:55:45,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-21 13:55:45,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-21 13:55:45,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-21 13:55:45,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-21 13:55:45,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-21 13:55:45,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-21 13:55:45,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-21 13:55:45,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-21 13:55:45,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-21 13:55:45,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-21 13:55:45,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-21 13:55:45,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-21 13:55:45,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-21 13:55:45,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-21 13:55:45,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-21 13:55:45,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-21 13:55:45,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-21 13:55:45,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-21 13:55:45,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-21 13:55:45,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-21 13:55:45,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-04-21 13:55:45,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-04-21 13:55:45,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-04-21 13:55:45,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-04-21 13:55:45,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-04-21 13:55:45,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-04-21 13:55:45,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-04-21 13:55:45,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-04-21 13:55:45,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-04-21 13:55:45,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-04-21 13:55:45,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-04-21 13:55:45,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-04-21 13:55:45,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-04-21 13:55:45,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-04-21 13:55:45,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-04-21 13:55:45,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-04-21 13:55:45,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-04-21 13:55:45,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-04-21 13:55:45,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-04-21 13:55:45,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-04-21 13:55:45,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-04-21 13:55:45,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-04-21 13:55:45,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-04-21 13:55:45,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-04-21 13:55:45,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-04-21 13:55:45,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-04-21 13:55:45,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-04-21 13:55:45,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-04-21 13:55:45,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-04-21 13:55:45,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-04-21 13:55:45,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-04-21 13:55:45,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-04-21 13:55:45,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-04-21 13:55:45,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-04-21 13:55:45,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-04-21 13:55:45,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-04-21 13:55:45,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-04-21 13:55:45,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-04-21 13:55:45,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-04-21 13:55:45,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-04-21 13:55:45,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-04-21 13:55:45,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-04-21 13:55:45,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-04-21 13:55:45,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-04-21 13:55:45,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-04-21 13:55:45,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-04-21 13:55:45,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-04-21 13:55:45,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-04-21 13:55:45,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-04-21 13:55:45,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-04-21 13:55:45,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-04-21 13:55:45,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-04-21 13:55:45,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-04-21 13:55:45,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-04-21 13:55:45,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-04-21 13:55:45,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-04-21 13:55:45,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-04-21 13:55:45,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-04-21 13:55:45,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-04-21 13:55:45,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-04-21 13:55:45,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-04-21 13:55:45,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-04-21 13:55:45,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-04-21 13:55:45,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-04-21 13:55:45,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-04-21 13:55:45,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-04-21 13:55:45,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-04-21 13:55:45,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-04-21 13:55:45,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-04-21 13:55:45,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-04-21 13:55:45,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-04-21 13:55:45,307 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=5.694119368783758E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002010075630518424); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=5.694119368783758E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=4.166666666666667E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-04-21 13:55:45,307 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-04-21 13:55:45,308 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=4.930219458714054E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=5.694119368783758E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002010075630518424); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=5.694119368783758E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=4.166666666666667E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-04-21 13:55:45,583 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 394 ms to try 5000 different iterations. Found a solution that moves 35 regions; Going from a computed imbalance of 4.930219458714054E-5 to a new imbalance of 7.632832738410655E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0016412198797244363); MoveCostFunction : (multiplier=7.0, imbalance=0.0038888888888888888); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-04-21 13:55:45,583 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv112089515:83 , srv1251777813:83 , srv1329741047:83 , srv1692902228:83 , srv1711883034:83 , srv191536554:83 , srv2006064549:83 , srv2031857474:83 , srv384134197:83 , srv415087834:83 , srv456489550:83 , srv503803878:83 , srv761546043:83 , srv1009504518:84 , srv1093275218:84 , srv10984243:84 , srv1109197347:84 , srv111081114:84 , srv1112927653:84 , srv1134394819:84 , srv1221974112:84 , srv1230136682:84 , srv1239570411:84 , srv1270099535:84 , srv1294958898:84 , srv1337224595:84 , srv1355596780:84 , srv1417745015:84 , srv1423109041:84 , srv1444261167:84 , srv144710183:84 , srv1477962275:84 , srv148240863:84 , srv1513042194:84 , srv1567205324:84 , srv1592164439:84 , srv1597290978:84 , srv1603182004:84 , srv1616326433:84 , srv1616829989:84 , srv1627956874:84 , srv1650498675:84 , srv1765780146:84 , srv1767283838:84 , srv1807543566:84 , srv1840011789:84 , srv1840381367:84 , srv1912437664:84 , srv2029719117:84 , srv2036271701:84 , srv2068340729:84 , srv2090561041:84 , srv2095596442:84 , srv253395564:84 , srv27545543:84 , srv280396272:84 , srv312106363:84 , srv334860722:84 , srv396972555:84 , srv398795693:84 , srv399681800:84 , srv406819634:84 , srv449089763:84 , srv469399143:84 , srv519785299:84 , srv545460252:84 , srv552436983:84 , srv553486808:84 , srv553489990:84 , srv566600262:84 , srv570955621:84 , srv586916964:84 , srv591280916:84 , srv647679558:84 , srv655298580:84 , srv663724139:84 , srv717195712:84 , srv717360695:84 , srv758270786:84 , srv765429012:84 , srv857295484:84 , srv884380419:84 , srv89008175:84 , srv931109208:84 , srv960154755:84 , srv987312236:84 , srv1056094375:85 , srv1180017852:85 , srv1228670615:85 , srv141722929:85 , srv1535729384:85 , srv1742693944:85 , srv2007336661:85 , srv2046408002:85 , srv227307440:85 , srv433492057:85 , srv488362397:85 , srv548338229:85 , srv628237128:85 , srv1305801475:684 } 2023-04-21 13:55:45,589 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-21 13:55:45,589 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1840011789=44, srv112089515=7, srv488362397=73, srv415087834=68, srv647679558=86, srv758270786=91, srv2090561041=55, srv141722929=21, srv553486808=79, srv552436983=78, srv1355596780=20, srv334860722=62, srv1616829989=35, srv1692902228=38, srv519785299=75, srv591280916=84, srv2007336661=49, srv449089763=70, srv1742693944=40, srv384134197=63, srv10984243=3, srv2068340729=54, srv1603182004=33, srv191536554=47, srv566600262=81, srv111081114=5, srv1616326433=34, srv761546043=92, srv1592164439=31, srv2031857474=51, srv1567205324=30, srv545460252=76, srv148240863=27, srv1228670615=11, srv253395564=58, srv1134394819=8, srv765429012=93, srv27545543=59, srv2036271701=52, srv1477962275=26, srv548338229=77, srv1239570411=13, srv1093275218=2, srv1329741047=18, srv227307440=57, srv931109208=97, srv1627956874=36, srv1230136682=12, srv144710183=25, srv396972555=64, srv570955621=82, srv1294958898=16, srv717360695=90, srv2006064549=48, srv1305801475=17, srv1807543566=43, srv280396272=60, srv884380419=95, srv1180017852=9, srv1840381367=45, srv987312236=99, srv1597290978=32, srv717195712=89, srv1767283838=42, srv1112927653=6, srv456489550=71, srv1650498675=37, srv2046408002=53, srv399681800=66, srv1423109041=23, srv1056094375=1, srv1444261167=24, srv628237128=85, srv1337224595=19, srv1009504518=0, srv406819634=67, srv503803878=74, srv1765780146=41, srv312106363=61, srv2029719117=50, srv960154755=98, srv553489990=80, srv663724139=88, srv89008175=96, srv1417745015=22, srv1221974112=10, srv1251777813=14, srv398795693=65, srv1711883034=39, srv469399143=72, srv1513042194=28, srv433492057=69, srv1109197347=4, srv1270099535=15, srv2095596442=56, srv1535729384=29, srv586916964=83, srv655298580=87, srv1912437664=46, srv857295484=94} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-21 13:55:45,610 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-21 13:55:45,610 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-21 13:55:45,610 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-21 13:55:45,610 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-21 13:55:45,610 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-21 13:55:45,611 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-21 13:55:45,611 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-21 13:55:45,611 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-21 13:55:45,611 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-21 13:55:45,611 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-21 13:55:45,611 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-21 13:55:45,611 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-21 13:55:45,611 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-21 13:55:45,611 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-21 13:55:45,611 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-21 13:55:45,611 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-21 13:55:45,611 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-21 13:55:45,611 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-21 13:55:45,611 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-21 13:55:45,612 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-21 13:55:45,612 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-21 13:55:45,612 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-21 13:55:45,612 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-21 13:55:45,612 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-21 13:55:45,612 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-21 13:55:45,612 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-21 13:55:45,612 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-21 13:55:45,612 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-21 13:55:45,612 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-21 13:55:45,612 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-21 13:55:45,612 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-04-21 13:55:45,612 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-04-21 13:55:45,612 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-04-21 13:55:45,613 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-04-21 13:55:45,613 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-04-21 13:55:45,613 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-04-21 13:55:45,613 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-04-21 13:55:45,613 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-04-21 13:55:45,613 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-04-21 13:55:45,613 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-04-21 13:55:45,613 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-04-21 13:55:45,613 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-04-21 13:55:45,613 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-04-21 13:55:45,613 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-04-21 13:55:45,613 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-04-21 13:55:45,613 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-04-21 13:55:45,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-04-21 13:55:45,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-04-21 13:55:45,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-04-21 13:55:45,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-04-21 13:55:45,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-04-21 13:55:45,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-04-21 13:55:45,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-04-21 13:55:45,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-04-21 13:55:45,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-04-21 13:55:45,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-04-21 13:55:45,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-04-21 13:55:45,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-04-21 13:55:45,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-04-21 13:55:45,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-04-21 13:55:45,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-04-21 13:55:45,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-04-21 13:55:45,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-04-21 13:55:45,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-04-21 13:55:45,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-04-21 13:55:45,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-04-21 13:55:45,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-04-21 13:55:45,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-04-21 13:55:45,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-04-21 13:55:45,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-04-21 13:55:45,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-04-21 13:55:45,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-04-21 13:55:45,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-04-21 13:55:45,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-04-21 13:55:45,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-04-21 13:55:45,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-04-21 13:55:45,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-04-21 13:55:45,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-04-21 13:55:45,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-04-21 13:55:45,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-04-21 13:55:45,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-04-21 13:55:45,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-04-21 13:55:45,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-04-21 13:55:45,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-04-21 13:55:45,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-04-21 13:55:45,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-04-21 13:55:45,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-04-21 13:55:45,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-04-21 13:55:45,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-04-21 13:55:45,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-04-21 13:55:45,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-04-21 13:55:45,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-04-21 13:55:45,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-04-21 13:55:45,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-04-21 13:55:45,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-04-21 13:55:45,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-04-21 13:55:45,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-04-21 13:55:45,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-04-21 13:55:45,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-04-21 13:55:45,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-04-21 13:55:45,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-04-21 13:55:45,761 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=7.387757500312559E-6 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0016412198797244363); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-04-21 13:55:45,761 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv112089515:83 , srv1251777813:83 , srv1329741047:83 , srv1692902228:83 , srv1711883034:83 , srv191536554:83 , srv2006064549:83 , srv2031857474:83 , srv384134197:83 , srv415087834:83 , srv456489550:83 , srv503803878:83 , srv761546043:83 , srv1009504518:84 , srv1093275218:84 , srv10984243:84 , srv1109197347:84 , srv111081114:84 , srv1112927653:84 , srv1134394819:84 , srv1221974112:84 , srv1230136682:84 , srv1239570411:84 , srv1270099535:84 , srv1294958898:84 , srv1337224595:84 , srv1355596780:84 , srv1417745015:84 , srv1423109041:84 , srv1444261167:84 , srv144710183:84 , srv1477962275:84 , srv148240863:84 , srv1513042194:84 , srv1567205324:84 , srv1592164439:84 , srv1597290978:84 , srv1603182004:84 , srv1616326433:84 , srv1616829989:84 , srv1627956874:84 , srv1650498675:84 , srv1765780146:84 , srv1767283838:84 , srv1807543566:84 , srv1840011789:84 , srv1840381367:84 , srv1912437664:84 , srv2029719117:84 , srv2036271701:84 , srv2068340729:84 , srv2090561041:84 , srv2095596442:84 , srv253395564:84 , srv27545543:84 , srv280396272:84 , srv312106363:84 , srv334860722:84 , srv396972555:84 , srv398795693:84 , srv399681800:84 , srv406819634:84 , srv449089763:84 , srv469399143:84 , srv519785299:84 , srv545460252:84 , srv552436983:84 , srv553486808:84 , srv553489990:84 , srv566600262:84 , srv570955621:84 , srv586916964:84 , srv591280916:84 , srv647679558:84 , srv655298580:84 , srv663724139:84 , srv717195712:84 , srv717360695:84 , srv758270786:84 , srv765429012:84 , srv857295484:84 , srv884380419:84 , srv89008175:84 , srv931109208:84 , srv960154755:84 , srv987312236:84 , srv1056094375:85 , srv1180017852:85 , srv1228670615:85 , srv141722929:85 , srv1535729384:85 , srv1742693944:85 , srv2007336661:85 , srv2046408002:85 , srv227307440:85 , srv433492057:85 , srv488362397:85 , srv548338229:85 , srv628237128:85 , srv1305801475:684 } 2023-04-21 13:55:45,793 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10 (was 10), OpenFileDescriptor=260 (was 260), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=380 (was 378) - SystemLoadAverage LEAK? -, ProcessCount=169 (was 169), AvailableMemoryMB=8795 (was 9302) 2023-04-21 13:55:45,804 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=380, ProcessCount=169, AvailableMemoryMB=8794 2023-04-21 13:55:45,817 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-04-21 13:55:45,818 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc. 2023-04-21 13:55:45,829 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1163336195:84 , srv1192247474:84 , srv1199716568:84 , srv1310915090:84 , srv139539775:84 , srv1602389755:84 , srv1638596005:84 , srv1654240051:84 , srv1661613041:84 , srv1965917738:84 , srv1990029644:84 , srv2044814889:84 , srv2119221794:84 , srv2142395179:84 , srv237611201:84 , srv268323663:84 , srv286859164:84 , srv316808284:84 , srv363188951:84 , srv468543442:84 , srv469450937:84 , srv49197159:84 , srv561311977:84 , srv635927560:84 , srv651406506:84 , srv662017894:84 , srv828280390:84 , srv871403967:84 , srv914362165:84 , srv1205050006:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-04-21 13:55:45,831 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-21 13:55:45,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1192247474=1, srv237611201=15, srv662017894=26, srv1199716568=2, srv268323663=16, srv2119221794=13, srv1602389755=6, srv828280390=27, srv139539775=5, srv1661613041=9, srv2142395179=14, srv363188951=19, srv914362165=29, srv2044814889=12, srv1965917738=10, srv1163336195=0, srv1654240051=8, srv635927560=24, srv1638596005=7, srv1310915090=4, srv1990029644=11, srv469450937=21, srv651406506=25, srv286859164=17, srv1205050006=3, srv49197159=22, srv561311977=23, srv316808284=18, srv468543442=20, srv871403967=28} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-21 13:55:45,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-21 13:55:45,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-21 13:55:45,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-21 13:55:45,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-21 13:55:45,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-21 13:55:45,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-21 13:55:45,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-21 13:55:45,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-21 13:55:45,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-21 13:55:45,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-21 13:55:45,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-21 13:55:45,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-21 13:55:45,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-21 13:55:45,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-21 13:55:45,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-21 13:55:45,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-21 13:55:45,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-21 13:55:45,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-21 13:55:45,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-21 13:55:45,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-21 13:55:45,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-21 13:55:45,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-21 13:55:45,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-21 13:55:45,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-21 13:55:45,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-21 13:55:45,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-21 13:55:45,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-21 13:55:45,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-21 13:55:45,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-21 13:55:45,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-21 13:55:45,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-04-21 13:55:45,873 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=1.0965300407978458, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-04-21 13:55:45,874 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912497206270838, 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=1.0965300407978458, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=64800000 2023-04-21 13:57:45,855 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 6301280 different iterations. Found a solution that moves 1853 regions; Going from a computed imbalance of 0.9912497206270838 to a new imbalance of 4.324994439959734E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6862962962962963, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-04-21 13:57:45,861 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1163336195:90 , srv1192247474:90 , srv1199716568:90 , srv1205050006:90 , srv1310915090:90 , srv139539775:90 , srv1602389755:90 , srv1638596005:90 , srv1654240051:90 , srv1661613041:90 , srv1965917738:90 , srv1990029644:90 , srv2044814889:90 , srv2119221794:90 , srv2142395179:90 , srv237611201:90 , srv268323663:90 , srv286859164:90 , srv316808284:90 , srv363188951:90 , srv468543442:90 , srv469450937:90 , srv49197159:90 , srv561311977:90 , srv635927560:90 , srv651406506:90 , srv662017894:90 , srv828280390:90 , srv871403967:90 , srv914362165:90 } 2023-04-21 13:57:45,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-21 13:57:45,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1192247474=1, srv237611201=15, srv662017894=26, srv1199716568=2, srv268323663=16, srv2119221794=13, srv1602389755=6, srv828280390=27, srv139539775=5, srv1661613041=9, srv2142395179=14, srv363188951=19, srv914362165=29, srv2044814889=12, srv1965917738=10, srv1163336195=0, srv1654240051=8, srv635927560=24, srv1638596005=7, srv1310915090=4, srv1990029644=11, srv469450937=21, srv651406506=25, srv286859164=17, srv1205050006=3, srv49197159=22, srv561311977=23, srv316808284=18, srv468543442=20, srv871403967=28} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-21 13:57:45,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-21 13:57:45,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-21 13:57:45,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-21 13:57:45,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-21 13:57:45,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-21 13:57:45,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-21 13:57:45,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-21 13:57:45,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-21 13:57:45,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-21 13:57:45,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-21 13:57:45,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-21 13:57:45,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-21 13:57:45,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-21 13:57:45,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-21 13:57:45,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-21 13:57:45,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-21 13:57:45,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-21 13:57:45,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-21 13:57:45,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-21 13:57:45,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-21 13:57:45,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-21 13:57:45,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-21 13:57:45,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-21 13:57:45,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-21 13:57:45,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-21 13:57:45,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-21 13:57:45,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-21 13:57:45,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-21 13:57:45,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-21 13:57:45,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-21 13:57:45,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-04-21 13:57:45,878 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-04-21 13:57:45,878 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1163336195:90 , srv1192247474:90 , srv1199716568:90 , srv1205050006:90 , srv1310915090:90 , srv139539775:90 , srv1602389755:90 , srv1638596005:90 , srv1654240051:90 , srv1661613041:90 , srv1965917738:90 , srv1990029644:90 , srv2044814889:90 , srv2119221794:90 , srv2142395179:90 , srv237611201:90 , srv268323663:90 , srv286859164:90 , srv316808284:90 , srv363188951:90 , srv468543442:90 , srv469450937:90 , srv49197159:90 , srv561311977:90 , srv635927560:90 , srv651406506:90 , srv662017894:90 , srv828280390:90 , srv871403967:90 , srv914362165:90 } 2023-04-21 13:57:45,891 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=9 (was 10), OpenFileDescriptor=260 (was 260), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=291 (was 380), ProcessCount=172 (was 169) - ProcessCount LEAK? -, AvailableMemoryMB=8909 (was 8794) - AvailableMemoryMB LEAK? -