2023-05-27 14:53:23,190 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-05-27 14:53:23,478 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-05-27 14:53:23,580 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-05-27 14:53:23,636 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-05-27 14:53:23,642 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-05-27 14:53:23,655 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=264, MaxFileDescriptor=60000, SystemLoadAverage=338, ProcessCount=171, AvailableMemoryMB=5102 2023-05-27 14:53:23,657 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-05-27 14:53:23,657 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-05-27 14:53:23,789 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1007174196:84 , srv1009655259:84 , srv1019302150:84 , srv1030550297:84 , srv1032529995:84 , srv1048573971:84 , srv1099015448:84 , srv1102156777:84 , srv1106234773:84 , srv1112753842:84 , srv1119693667:84 , srv114843311:84 , srv1157487980:84 , srv1158469029:84 , srv1174380964:84 , srv1201182593:84 , srv1222015033:84 , srv1237964064:84 , srv1239651249:84 , srv1242061750:84 , srv1248002885:84 , srv1248192655:84 , srv1249432907:84 , srv1275427259:84 , srv1294687437:84 , srv1304729638:84 , srv13323327:84 , srv135641832:84 , srv1396934547:84 , srv141906758:84 , srv1460462039:84 , srv148462429:84 , srv1496113823:84 , srv1509589212:84 , srv1514274430:84 , srv1525325915:84 , srv1534894788:84 , srv153870736:84 , srv154636002:84 , srv1550932948:84 , srv1556544293:84 , srv159567677:84 , srv1630945767:84 , srv1713722396:84 , srv1755048117:84 , srv1770341298:84 , srv1806179067:84 , srv1809393862:84 , srv1813695179:84 , srv1942240361:84 , srv1964731915:84 , srv1989434275:84 , srv2050614770:84 , srv2064344564:84 , srv2075398649:84 , srv210177791:84 , srv2106092907:84 , srv2117690456:84 , srv2130229563:84 , srv2135730806:84 , srv240048025:84 , srv297264058:84 , srv311170574:84 , srv318622326:84 , srv328562317:84 , srv352659778:84 , srv379951006:84 , srv440555008:84 , srv447896417:84 , srv44876929:84 , srv471279122:84 , srv480073319:84 , srv489188172:84 , srv49502641:84 , srv495051846:84 , srv509777154:84 , srv516493705:84 , srv551346642:84 , srv56325733:84 , srv569409520:84 , srv597200339:84 , srv599111554:84 , srv621109537:84 , srv631393335:84 , srv654067190:84 , srv702892668:84 , srv710681357:84 , srv750148341:84 , srv791897002:84 , srv831008550:84 , srv845104505:84 , srv851300515:84 , srv868498599:84 , srv901967415:84 , srv910838599:84 , srv948193461:84 , srv976754780:84 , srv976895301:84 , srv992291403:84 , srv97471300:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-05-27 14:53:23,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-27 14:53:23,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1174380964=14, srv1813695179=48, srv311170574=62, srv702892668=85, srv948193461=95, srv1099015448=6, srv1102156777=7, srv868498599=92, srv1514274430=34, srv1019302150=2, srv1248002885=20, srv976895301=98, srv1222015033=16, srv447896417=68, srv910838599=94, srv159567677=41, srv1525325915=35, srv1248192655=21, srv2130229563=58, srv1007174196=0, srv489188172=72, srv56325733=78, srv1009655259=1, srv1942240361=49, srv631393335=83, srv1201182593=15, srv1304729638=25, srv1112753842=9, srv1556544293=40, srv1534894788=36, srv750148341=87, srv1496113823=32, srv1550932948=39, srv352659778=65, srv97471300=96, srv1630945767=42, srv599111554=81, srv148462429=31, srv2135730806=59, srv831008550=89, srv2064344564=53, srv509777154=75, srv1119693667=10, srv1396934547=28, srv791897002=88, srv621109537=82, srv851300515=91, srv44876929=69, srv240048025=60, srv1964731915=50, srv1509589212=33, srv114843311=11, srv1030550297=3, srv1158469029=13, srv551346642=77, srv569409520=79, srv318622326=63, srv1275427259=23, srv901967415=93, srv153870736=37, srv1032529995=4, srv1755048117=44, srv2106092907=56, srv1989434275=51, srv49502641=73, srv1106234773=8, srv1713722396=43, srv135641832=27, srv654067190=84, srv495051846=74, srv516493705=76, srv297264058=61, srv210177791=55, srv2117690456=57, srv1809393862=47, srv992291403=99, srv710681357=86, srv13323327=26, srv328562317=64, srv976754780=97, srv1806179067=46, srv1048573971=5, srv1249432907=22, srv1157487980=12, srv440555008=67, srv471279122=70, srv2075398649=54, srv1237964064=17, srv1242061750=19, srv2050614770=52, srv597200339=80, srv1460462039=30, srv379951006=66, srv1239651249=18, srv141906758=29, srv154636002=38, srv1770341298=45, srv480073319=71, srv845104505=90, srv1294687437=24} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-27 14:53:23,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-27 14:53:23,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-27 14:53:23,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-27 14:53:23,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-27 14:53:23,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-27 14:53:23,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-27 14:53:23,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-27 14:53:23,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-27 14:53:23,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-27 14:53:23,896 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-27 14:53:23,896 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-27 14:53:23,896 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-27 14:53:23,896 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-27 14:53:23,896 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-27 14:53:23,896 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-27 14:53:23,897 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-27 14:53:23,897 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-27 14:53:23,897 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-27 14:53:23,897 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-27 14:53:23,897 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-27 14:53:23,897 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-27 14:53:23,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-27 14:53:23,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-27 14:53:23,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-27 14:53:23,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-27 14:53:23,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-27 14:53:23,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-27 14:53:23,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-27 14:53:23,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-27 14:53:23,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-27 14:53:23,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-27 14:53:23,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-27 14:53:23,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-27 14:53:23,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-27 14:53:23,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-27 14:53:23,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-27 14:53:23,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-27 14:53:23,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-27 14:53:23,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-27 14:53:23,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-27 14:53:23,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-27 14:53:23,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-27 14:53:23,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-27 14:53:23,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-27 14:53:23,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-27 14:53:23,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-27 14:53:23,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-27 14:53:23,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-27 14:53:23,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-27 14:53:23,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-27 14:53:23,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-27 14:53:23,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-27 14:53:23,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-27 14:53:23,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-27 14:53:23,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-27 14:53:23,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-27 14:53:23,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-27 14:53:23,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-27 14:53:23,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-27 14:53:23,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-27 14:53:23,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-27 14:53:23,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-27 14:53:23,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-27 14:53:23,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-27 14:53:23,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-27 14:53:23,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-27 14:53:23,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-27 14:53:23,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-27 14:53:23,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-27 14:53:23,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-27 14:53:23,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-27 14:53:23,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-27 14:53:23,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-27 14:53:23,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-27 14:53:23,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-27 14:53:23,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-27 14:53:23,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-27 14:53:23,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-27 14:53:23,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-27 14:53:23,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-27 14:53:23,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-27 14:53:23,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-27 14:53:23,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-27 14:53:23,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-27 14:53:23,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-27 14:53:23,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-27 14:53:23,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-27 14:53:23,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-27 14:53:23,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-27 14:53:23,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-27 14:53:23,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-27 14:53:23,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-27 14:53:23,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-27 14:53:23,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-27 14:53:23,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-27 14:53:23,908 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-27 14:53:23,908 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-27 14:53:23,908 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-27 14:53:23,908 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-27 14:53:23,908 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-27 14:53:23,908 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-27 14:53:24,189 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-27 14:53:24,190 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-05-27 14:53:24,190 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-05-27 14:53:24,514 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 581 ms to try 5000 different iterations. Found a solution that moves 4693 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.18059849656677826. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.041829349452512425, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05695411349297822, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5214444444444445, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.041829349452512425, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17583333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24225, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-27 14:53:24,527 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1009655259:82 , srv1509589212:82 , srv2106092907:82 , srv480073319:82 , srv1275427259:83 , srv135641832:83 , srv1496113823:83 , srv154636002:83 , srv1630945767:83 , srv1007174196:84 , srv1019302150:84 , srv1048573971:84 , srv1174380964:84 , srv1239651249:84 , srv1249432907:84 , srv1294687437:84 , srv13323327:84 , srv1396934547:84 , srv1460462039:84 , srv159567677:84 , srv1942240361:84 , srv240048025:84 , srv311170574:84 , srv318622326:84 , srv509777154:84 , srv831008550:84 , srv976895301:84 , srv1032529995:85 , srv1157487980:85 , srv1158469029:85 , srv1514274430:85 , srv1806179067:85 , srv44876929:85 , srv621109537:85 , srv631393335:85 , srv710681357:85 , srv1102156777:86 , srv1112753842:86 , srv114843311:86 , srv1201182593:86 , srv1242061750:86 , srv1304729638:86 , srv141906758:86 , srv1525325915:86 , srv1755048117:86 , srv1809393862:86 , srv1813695179:86 , srv2075398649:86 , srv297264058:86 , srv440555008:86 , srv447896417:86 , srv56325733:86 , srv599111554:86 , srv868498599:86 , srv948193461:86 , srv992291403:86 , srv1030550297:87 , srv1099015448:87 , srv1119693667:87 , srv1222015033:87 , srv1534894788:87 , srv153870736:87 , srv1556544293:87 , srv1713722396:87 , srv1770341298:87 , srv210177791:87 , srv2117690456:87 , srv2130229563:87 , srv328562317:87 , srv569409520:87 , srv654067190:87 , srv791897002:87 , srv845104505:87 , srv910838599:87 , srv1106234773:88 , srv1237964064:88 , srv1248192655:88 , srv1550932948:88 , srv1964731915:88 , srv2064344564:88 , srv379951006:88 , srv471279122:88 , srv489188172:88 , srv495051846:88 , srv551346642:88 , srv901967415:88 , srv148462429:89 , srv2050614770:89 , srv851300515:89 , srv352659778:90 , srv49502641:90 , srv597200339:90 , srv702892668:90 , srv1989434275:91 , srv516493705:91 , srv750148341:91 , srv976754780:91 , srv1248002885:92 , srv2135730806:93 , srv97471300:462 } 2023-05-27 14:53:24,531 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-27 14:53:24,532 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1174380964=14, srv1813695179=48, srv311170574=62, srv702892668=85, srv948193461=95, srv1099015448=6, srv1102156777=7, srv868498599=92, srv1514274430=34, srv1019302150=2, srv1248002885=20, srv976895301=98, srv1222015033=16, srv447896417=68, srv910838599=94, srv159567677=41, srv1525325915=35, srv1248192655=21, srv2130229563=58, srv1007174196=0, srv489188172=72, srv56325733=78, srv1009655259=1, srv1942240361=49, srv631393335=83, srv1201182593=15, srv1304729638=25, srv1112753842=9, srv1556544293=40, srv1534894788=36, srv750148341=87, srv1496113823=32, srv1550932948=39, srv352659778=65, srv97471300=96, srv1630945767=42, srv599111554=81, srv148462429=31, srv2135730806=59, srv831008550=89, srv2064344564=53, srv509777154=75, srv1119693667=10, srv1396934547=28, srv791897002=88, srv621109537=82, srv851300515=91, srv44876929=69, srv240048025=60, srv1964731915=50, srv1509589212=33, srv114843311=11, srv1030550297=3, srv1158469029=13, srv551346642=77, srv569409520=79, srv318622326=63, srv1275427259=23, srv901967415=93, srv153870736=37, srv1032529995=4, srv1755048117=44, srv2106092907=56, srv1989434275=51, srv49502641=73, srv1106234773=8, srv1713722396=43, srv135641832=27, srv654067190=84, srv495051846=74, srv516493705=76, srv297264058=61, srv210177791=55, srv2117690456=57, srv1809393862=47, srv992291403=99, srv710681357=86, srv13323327=26, srv328562317=64, srv976754780=97, srv1806179067=46, srv1048573971=5, srv1249432907=22, srv1157487980=12, srv440555008=67, srv471279122=70, srv2075398649=54, srv1237964064=17, srv1242061750=19, srv2050614770=52, srv597200339=80, srv1460462039=30, srv379951006=66, srv1239651249=18, srv141906758=29, srv154636002=38, srv1770341298=45, srv480073319=71, srv845104505=90, srv1294687437=24} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-27 14:53:24,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-27 14:53:24,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-27 14:53:24,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-27 14:53:24,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-27 14:53:24,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-27 14:53:24,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-27 14:53:24,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-27 14:53:24,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-27 14:53:24,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-27 14:53:24,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-27 14:53:24,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-27 14:53:24,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-27 14:53:24,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-27 14:53:24,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-27 14:53:24,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-27 14:53:24,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-27 14:53:24,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-27 14:53:24,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-27 14:53:24,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-27 14:53:24,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-27 14:53:24,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-27 14:53:24,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-27 14:53:24,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-27 14:53:24,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-27 14:53:24,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-27 14:53:24,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-27 14:53:24,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-27 14:53:24,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-27 14:53:24,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-27 14:53:24,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-27 14:53:24,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-27 14:53:24,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-27 14:53:24,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-27 14:53:24,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-27 14:53:24,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-27 14:53:24,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-27 14:53:24,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-27 14:53:24,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-27 14:53:24,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-27 14:53:24,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-27 14:53:24,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-27 14:53:24,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-27 14:53:24,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-27 14:53:24,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-27 14:53:24,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-27 14:53:24,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-27 14:53:24,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-27 14:53:24,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-27 14:53:24,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-27 14:53:24,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-27 14:53:24,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-27 14:53:24,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-27 14:53:24,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-27 14:53:24,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-27 14:53:24,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-27 14:53:24,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-27 14:53:24,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-27 14:53:24,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-27 14:53:24,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-27 14:53:24,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-27 14:53:24,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-27 14:53:24,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-27 14:53:24,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-27 14:53:24,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-27 14:53:24,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-27 14:53:24,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-27 14:53:24,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-27 14:53:24,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-27 14:53:24,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-27 14:53:24,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-27 14:53:24,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-27 14:53:24,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-27 14:53:24,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-27 14:53:24,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-27 14:53:24,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-27 14:53:24,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-27 14:53:24,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-27 14:53:24,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-27 14:53:24,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-27 14:53:24,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-27 14:53:24,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-27 14:53:24,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-27 14:53:24,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-27 14:53:24,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-27 14:53:24,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-27 14:53:24,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-27 14:53:24,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-27 14:53:24,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-27 14:53:24,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-27 14:53:24,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-27 14:53:24,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-27 14:53:24,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-27 14:53:24,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-27 14:53:24,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-27 14:53:24,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-27 14:53:24,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-27 14:53:24,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-27 14:53:24,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-27 14:53:24,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-27 14:53:24,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-27 14:53:24,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-27 14:53:24,767 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=0.041829349452512425, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05695411349297822, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.041829349452512425, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17583333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24225, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-27 14:53:24,767 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-05-27 14:53:24,768 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.18056563547842414, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.041829349452512425, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05695411349297822, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.041829349452512425, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17583333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24225, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-05-27 14:53:25,147 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 559 ms to try 5000 different iterations. Found a solution that moves 2579 regions; Going from a computed imbalance of 0.18056563547842414 to a new imbalance of 0.01492534848764813. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.023058344320405006); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03370832839103816, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.28655555555555556, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.023058344320405006); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01175); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04516666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-27 14:53:25,157 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1248002885:78 , srv2135730806:79 , srv976754780:80 , srv1989434275:81 , srv49502641:81 , srv516493705:81 , srv702892668:81 , srv750148341:81 , srv148462429:82 , srv2050614770:82 , srv597200339:82 , srv1237964064:83 , srv1534894788:83 , srv153870736:83 , srv1550932948:83 , srv1556544293:83 , srv352659778:83 , srv551346642:83 , srv654067190:83 , srv1030550297:84 , srv1222015033:84 , srv1248192655:84 , srv1525325915:84 , srv1770341298:84 , srv210177791:84 , srv2117690456:84 , srv328562317:84 , srv379951006:84 , srv851300515:84 , srv868498599:84 , srv901967415:84 , srv910838599:84 , srv1106234773:85 , srv1112753842:85 , srv1158469029:85 , srv1242061750:85 , srv1713722396:85 , srv1755048117:85 , srv1964731915:85 , srv471279122:85 , srv489188172:85 , srv569409520:85 , srv599111554:85 , srv791897002:85 , srv845104505:85 , srv1007174196:86 , srv1048573971:86 , srv1099015448:86 , srv1119693667:86 , srv114843311:86 , srv1249432907:86 , srv1294687437:86 , srv141906758:86 , srv1806179067:86 , srv1809393862:86 , srv2064344564:86 , srv2075398649:86 , srv297264058:86 , srv447896417:86 , srv631393335:86 , srv992291403:86 , srv1019302150:87 , srv1201182593:87 , srv1239651249:87 , srv1275427259:87 , srv1304729638:87 , srv495051846:87 , srv509777154:87 , srv948193461:87 , srv1009655259:88 , srv1032529995:88 , srv1396934547:88 , srv1496113823:88 , srv1630945767:88 , srv1813695179:88 , srv1942240361:88 , srv2130229563:88 , srv240048025:88 , srv311170574:88 , srv318622326:88 , srv56325733:88 , srv710681357:88 , srv831008550:88 , srv976895301:88 , srv1102156777:89 , srv1157487980:89 , srv135641832:89 , srv1460462039:89 , srv1509589212:89 , srv1514274430:89 , srv154636002:89 , srv2106092907:89 , srv440555008:89 , srv44876929:89 , srv621109537:89 , srv1174380964:90 , srv13323327:90 , srv480073319:91 , srv159567677:92 , srv97471300:517 } 2023-05-27 14:53:25,161 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-27 14:53:25,162 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1174380964=14, srv1813695179=48, srv311170574=62, srv702892668=85, srv948193461=95, srv1099015448=6, srv1102156777=7, srv868498599=92, srv1514274430=34, srv1019302150=2, srv1248002885=20, srv976895301=98, srv1222015033=16, srv447896417=68, srv910838599=94, srv159567677=41, srv1525325915=35, srv1248192655=21, srv2130229563=58, srv1007174196=0, srv489188172=72, srv56325733=78, srv1009655259=1, srv1942240361=49, srv631393335=83, srv1201182593=15, srv1304729638=25, srv1112753842=9, srv1556544293=40, srv1534894788=36, srv750148341=87, srv1496113823=32, srv1550932948=39, srv352659778=65, srv97471300=96, srv1630945767=42, srv599111554=81, srv148462429=31, srv2135730806=59, srv831008550=89, srv2064344564=53, srv509777154=75, srv1119693667=10, srv1396934547=28, srv791897002=88, srv621109537=82, srv851300515=91, srv44876929=69, srv240048025=60, srv1964731915=50, srv1509589212=33, srv114843311=11, srv1030550297=3, srv1158469029=13, srv551346642=77, srv569409520=79, srv318622326=63, srv1275427259=23, srv901967415=93, srv153870736=37, srv1032529995=4, srv1755048117=44, srv2106092907=56, srv1989434275=51, srv49502641=73, srv1106234773=8, srv1713722396=43, srv135641832=27, srv654067190=84, srv495051846=74, srv516493705=76, srv297264058=61, srv210177791=55, srv2117690456=57, srv1809393862=47, srv992291403=99, srv710681357=86, srv13323327=26, srv328562317=64, srv976754780=97, srv1806179067=46, srv1048573971=5, srv1249432907=22, srv1157487980=12, srv440555008=67, srv471279122=70, srv2075398649=54, srv1237964064=17, srv1242061750=19, srv2050614770=52, srv597200339=80, srv1460462039=30, srv379951006=66, srv1239651249=18, srv141906758=29, srv154636002=38, srv1770341298=45, srv480073319=71, srv845104505=90, srv1294687437=24} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-27 14:53:25,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-27 14:53:25,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-27 14:53:25,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-27 14:53:25,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-27 14:53:25,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-27 14:53:25,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-27 14:53:25,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-27 14:53:25,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-27 14:53:25,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-27 14:53:25,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-27 14:53:25,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-27 14:53:25,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-27 14:53:25,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-27 14:53:25,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-27 14:53:25,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-27 14:53:25,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-27 14:53:25,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-27 14:53:25,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-27 14:53:25,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-27 14:53:25,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-27 14:53:25,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-27 14:53:25,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-27 14:53:25,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-27 14:53:25,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-27 14:53:25,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-27 14:53:25,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-27 14:53:25,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-27 14:53:25,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-27 14:53:25,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-27 14:53:25,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-27 14:53:25,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-27 14:53:25,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-27 14:53:25,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-27 14:53:25,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-27 14:53:25,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-27 14:53:25,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-27 14:53:25,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-27 14:53:25,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-27 14:53:25,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-27 14:53:25,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-27 14:53:25,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-27 14:53:25,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-27 14:53:25,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-27 14:53:25,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-27 14:53:25,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-27 14:53:25,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-27 14:53:25,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-27 14:53:25,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-27 14:53:25,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-27 14:53:25,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-27 14:53:25,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-27 14:53:25,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-27 14:53:25,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-27 14:53:25,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-27 14:53:25,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-27 14:53:25,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-27 14:53:25,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-27 14:53:25,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-27 14:53:25,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-27 14:53:25,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-27 14:53:25,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-27 14:53:25,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-27 14:53:25,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-27 14:53:25,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-27 14:53:25,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-27 14:53:25,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-27 14:53:25,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-27 14:53:25,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-27 14:53:25,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-27 14:53:25,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-27 14:53:25,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-27 14:53:25,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-27 14:53:25,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-27 14:53:25,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-27 14:53:25,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-27 14:53:25,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-27 14:53:25,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-27 14:53:25,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-27 14:53:25,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-27 14:53:25,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-27 14:53:25,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-27 14:53:25,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-27 14:53:25,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-27 14:53:25,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-27 14:53:25,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-27 14:53:25,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-27 14:53:25,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-27 14:53:25,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-27 14:53:25,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-27 14:53:25,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-27 14:53:25,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-27 14:53:25,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-27 14:53:25,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-27 14:53:25,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-27 14:53:25,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-27 14:53:25,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-27 14:53:25,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-27 14:53:25,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-27 14:53:25,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-27 14:53:25,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-27 14:53:25,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-27 14:53:25,442 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=0.023058344320405006); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03370832839103816, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.023058344320405006); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01175); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04516666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-27 14:53:25,443 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-05-27 14:53:25,443 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.01490728994367513, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.023058344320405006); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03370832839103816, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.023058344320405006); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01175); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04516666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-05-27 14:53:25,780 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 551 ms to try 5000 different iterations. Found a solution that moves 970 regions; Going from a computed imbalance of 0.01490728994367513 to a new imbalance of 0.0013053924290198967. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006205525135896712); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0068493488921877515); MoveCostFunction : (multiplier=7.0, imbalance=0.10777777777777778, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006205525135896712); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=8.333333333333334E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.005416666666666667); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-27 14:53:25,781 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv159567677:81 , srv495051846:82 , srv1102156777:83 , srv440555008:83 , srv44876929:83 , srv1032529995:84 , srv1099015448:84 , srv1157487980:84 , srv1304729638:84 , srv13323327:84 , srv1514274430:84 , srv1813695179:84 , srv1964731915:84 , srv2064344564:84 , srv2130229563:84 , srv489188172:84 , srv56325733:84 , srv621109537:84 , srv710681357:84 , srv851300515:84 , srv948193461:84 , srv1106234773:85 , srv1119693667:85 , srv114843311:85 , srv1174380964:85 , srv1201182593:85 , srv1396934547:85 , srv141906758:85 , srv1460462039:85 , srv1809393862:85 , srv1942240361:85 , srv2135730806:85 , srv240048025:85 , srv311170574:85 , srv318622326:85 , srv352659778:85 , srv379951006:85 , srv447896417:85 , srv471279122:85 , srv480073319:85 , srv516493705:85 , srv569409520:85 , srv597200339:85 , srv750148341:85 , srv791897002:85 , srv831008550:85 , srv976895301:85 , srv992291403:85 , srv1030550297:86 , srv1112753842:86 , srv1237964064:86 , srv1242061750:86 , srv1248192655:86 , srv1509589212:86 , srv154636002:86 , srv1630945767:86 , srv1713722396:86 , srv1755048117:86 , srv1770341298:86 , srv1989434275:86 , srv2075398649:86 , srv210177791:86 , srv2106092907:86 , srv2117690456:86 , srv297264058:86 , srv509777154:86 , srv599111554:86 , srv631393335:86 , srv702892668:86 , srv845104505:86 , srv901967415:86 , srv910838599:86 , srv976754780:86 , srv1007174196:87 , srv1009655259:87 , srv1019302150:87 , srv1158469029:87 , srv1222015033:87 , srv1239651249:87 , srv1248002885:87 , srv1249432907:87 , srv1294687437:87 , srv135641832:87 , srv148462429:87 , srv1496113823:87 , srv1525325915:87 , srv1534894788:87 , srv153870736:87 , srv1550932948:87 , srv1556544293:87 , srv1806179067:87 , srv2050614770:87 , srv328562317:87 , srv551346642:87 , srv654067190:87 , srv868498599:87 , srv1048573971:88 , srv1275427259:88 , srv49502641:88 , srv97471300:534 } 2023-05-27 14:53:25,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-27 14:53:25,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1174380964=14, srv1813695179=48, srv311170574=62, srv702892668=85, srv948193461=95, srv1099015448=6, srv1102156777=7, srv868498599=92, srv1514274430=34, srv1019302150=2, srv1248002885=20, srv976895301=98, srv1222015033=16, srv447896417=68, srv910838599=94, srv159567677=41, srv1525325915=35, srv1248192655=21, srv2130229563=58, srv1007174196=0, srv489188172=72, srv56325733=78, srv1009655259=1, srv1942240361=49, srv631393335=83, srv1201182593=15, srv1304729638=25, srv1112753842=9, srv1556544293=40, srv1534894788=36, srv750148341=87, srv1496113823=32, srv1550932948=39, srv352659778=65, srv97471300=96, srv1630945767=42, srv599111554=81, srv148462429=31, srv2135730806=59, srv831008550=89, srv2064344564=53, srv509777154=75, srv1119693667=10, srv1396934547=28, srv791897002=88, srv621109537=82, srv851300515=91, srv44876929=69, srv240048025=60, srv1964731915=50, srv1509589212=33, srv114843311=11, srv1030550297=3, srv1158469029=13, srv551346642=77, srv569409520=79, srv318622326=63, srv1275427259=23, srv901967415=93, srv153870736=37, srv1032529995=4, srv1755048117=44, srv2106092907=56, srv1989434275=51, srv49502641=73, srv1106234773=8, srv1713722396=43, srv135641832=27, srv654067190=84, srv495051846=74, srv516493705=76, srv297264058=61, srv210177791=55, srv2117690456=57, srv1809393862=47, srv992291403=99, srv710681357=86, srv13323327=26, srv328562317=64, srv976754780=97, srv1806179067=46, srv1048573971=5, srv1249432907=22, srv1157487980=12, srv440555008=67, srv471279122=70, srv2075398649=54, srv1237964064=17, srv1242061750=19, srv2050614770=52, srv597200339=80, srv1460462039=30, srv379951006=66, srv1239651249=18, srv141906758=29, srv154636002=38, srv1770341298=45, srv480073319=71, srv845104505=90, srv1294687437=24} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-27 14:53:25,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-27 14:53:25,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-27 14:53:25,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-27 14:53:25,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-27 14:53:25,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-27 14:53:25,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-27 14:53:25,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-27 14:53:25,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-27 14:53:25,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-27 14:53:25,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-27 14:53:25,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-27 14:53:25,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-27 14:53:25,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-27 14:53:25,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-27 14:53:25,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-27 14:53:25,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-27 14:53:25,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-27 14:53:25,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-27 14:53:25,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-27 14:53:25,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-27 14:53:25,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-27 14:53:25,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-27 14:53:25,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-27 14:53:25,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-27 14:53:25,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-27 14:53:25,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-27 14:53:25,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-27 14:53:25,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-27 14:53:25,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-27 14:53:25,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-27 14:53:25,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-27 14:53:25,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-27 14:53:25,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-27 14:53:25,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-27 14:53:25,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-27 14:53:25,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-27 14:53:25,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-27 14:53:25,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-27 14:53:25,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-27 14:53:25,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-27 14:53:25,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-27 14:53:25,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-27 14:53:25,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-27 14:53:25,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-27 14:53:25,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-27 14:53:25,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-27 14:53:25,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-27 14:53:25,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-27 14:53:25,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-27 14:53:25,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-27 14:53:25,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-27 14:53:25,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-27 14:53:25,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-27 14:53:25,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-27 14:53:25,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-27 14:53:25,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-27 14:53:25,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-27 14:53:25,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-27 14:53:25,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-27 14:53:25,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-27 14:53:25,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-27 14:53:25,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-27 14:53:25,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-27 14:53:25,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-27 14:53:25,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-27 14:53:25,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-27 14:53:25,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-27 14:53:25,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-27 14:53:25,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-27 14:53:25,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-27 14:53:25,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-27 14:53:25,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-27 14:53:25,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-27 14:53:25,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-27 14:53:25,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-27 14:53:25,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-27 14:53:25,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-27 14:53:25,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-27 14:53:25,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-27 14:53:25,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-27 14:53:25,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-27 14:53:25,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-27 14:53:25,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-27 14:53:25,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-27 14:53:25,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-27 14:53:25,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-27 14:53:25,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-27 14:53:25,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-27 14:53:25,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-27 14:53:25,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-27 14:53:25,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-27 14:53:25,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-27 14:53:25,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-27 14:53:25,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-27 14:53:25,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-27 14:53:25,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-27 14:53:25,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-27 14:53:25,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-27 14:53:25,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-27 14:53:25,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-27 14:53:25,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-27 14:53:25,909 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=0.006205525135896712); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0068493488921877515); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006205525135896712); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=8.333333333333334E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.005416666666666667); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-27 14:53:25,909 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-05-27 14:53:25,910 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.0012986003438497495, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006205525135896712); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0068493488921877515); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006205525135896712); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=8.333333333333334E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.005416666666666667); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-05-27 14:53:26,298 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 483 ms to try 5000 different iterations. Found a solution that moves 265 regions; Going from a computed imbalance of 0.0012986003438497495 to a new imbalance of 3.724945304569391E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.178341294946416E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0024158102511315956); MoveCostFunction : (multiplier=7.0, imbalance=0.029444444444444443, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.178341294946416E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-27 14:53:26,299 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1174380964:83 , srv1222015033:83 , srv135641832:83 , srv2130229563:83 , srv49502641:83 , srv1019302150:84 , srv1048573971:84 , srv1102156777:84 , srv1106234773:84 , srv1119693667:84 , srv1157487980:84 , srv1201182593:84 , srv1239651249:84 , srv1248192655:84 , srv1275427259:84 , srv1294687437:84 , srv13323327:84 , srv1396934547:84 , srv1460462039:84 , srv148462429:84 , srv1496113823:84 , srv1514274430:84 , srv154636002:84 , srv1550932948:84 , srv1556544293:84 , srv1713722396:84 , srv1806179067:84 , srv1813695179:84 , srv1989434275:84 , srv2050614770:84 , srv2064344564:84 , srv297264058:84 , srv328562317:84 , srv352659778:84 , srv440555008:84 , srv447896417:84 , srv471279122:84 , srv551346642:84 , srv621109537:84 , srv845104505:84 , srv868498599:84 , srv901967415:84 , srv992291403:84 , srv1007174196:85 , srv1009655259:85 , srv1030550297:85 , srv1032529995:85 , srv1099015448:85 , srv1112753842:85 , srv114843311:85 , srv1158469029:85 , srv1242061750:85 , srv1248002885:85 , srv1249432907:85 , srv1304729638:85 , srv141906758:85 , srv1509589212:85 , srv1525325915:85 , srv1534894788:85 , srv153870736:85 , srv159567677:85 , srv1755048117:85 , srv1770341298:85 , srv1809393862:85 , srv1942240361:85 , srv1964731915:85 , srv2075398649:85 , srv210177791:85 , srv2106092907:85 , srv2117690456:85 , srv2135730806:85 , srv240048025:85 , srv311170574:85 , srv318622326:85 , srv379951006:85 , srv44876929:85 , srv480073319:85 , srv489188172:85 , srv495051846:85 , srv509777154:85 , srv516493705:85 , srv56325733:85 , srv597200339:85 , srv599111554:85 , srv631393335:85 , srv654067190:85 , srv702892668:85 , srv710681357:85 , srv750148341:85 , srv791897002:85 , srv831008550:85 , srv851300515:85 , srv910838599:85 , srv948193461:85 , srv976754780:85 , srv1237964064:86 , srv1630945767:86 , srv569409520:86 , srv976895301:86 , srv97471300:629 } 2023-05-27 14:53:26,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-27 14:53:26,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1174380964=14, srv1813695179=48, srv311170574=62, srv702892668=85, srv948193461=95, srv1099015448=6, srv1102156777=7, srv868498599=92, srv1514274430=34, srv1019302150=2, srv1248002885=20, srv976895301=98, srv1222015033=16, srv447896417=68, srv910838599=94, srv159567677=41, srv1525325915=35, srv1248192655=21, srv2130229563=58, srv1007174196=0, srv489188172=72, srv56325733=78, srv1009655259=1, srv1942240361=49, srv631393335=83, srv1201182593=15, srv1304729638=25, srv1112753842=9, srv1556544293=40, srv1534894788=36, srv750148341=87, srv1496113823=32, srv1550932948=39, srv352659778=65, srv97471300=96, srv1630945767=42, srv599111554=81, srv148462429=31, srv2135730806=59, srv831008550=89, srv2064344564=53, srv509777154=75, srv1119693667=10, srv1396934547=28, srv791897002=88, srv621109537=82, srv851300515=91, srv44876929=69, srv240048025=60, srv1964731915=50, srv1509589212=33, srv114843311=11, srv1030550297=3, srv1158469029=13, srv551346642=77, srv569409520=79, srv318622326=63, srv1275427259=23, srv901967415=93, srv153870736=37, srv1032529995=4, srv1755048117=44, srv2106092907=56, srv1989434275=51, srv49502641=73, srv1106234773=8, srv1713722396=43, srv135641832=27, srv654067190=84, srv495051846=74, srv516493705=76, srv297264058=61, srv210177791=55, srv2117690456=57, srv1809393862=47, srv992291403=99, srv710681357=86, srv13323327=26, srv328562317=64, srv976754780=97, srv1806179067=46, srv1048573971=5, srv1249432907=22, srv1157487980=12, srv440555008=67, srv471279122=70, srv2075398649=54, srv1237964064=17, srv1242061750=19, srv2050614770=52, srv597200339=80, srv1460462039=30, srv379951006=66, srv1239651249=18, srv141906758=29, srv154636002=38, srv1770341298=45, srv480073319=71, srv845104505=90, srv1294687437=24} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-27 14:53:26,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-27 14:53:26,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-27 14:53:26,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-27 14:53:26,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-27 14:53:26,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-27 14:53:26,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-27 14:53:26,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-27 14:53:26,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-27 14:53:26,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-27 14:53:26,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-27 14:53:26,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-27 14:53:26,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-27 14:53:26,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-27 14:53:26,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-27 14:53:26,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-27 14:53:26,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-27 14:53:26,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-27 14:53:26,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-27 14:53:26,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-27 14:53:26,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-27 14:53:26,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-27 14:53:26,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-27 14:53:26,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-27 14:53:26,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-27 14:53:26,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-27 14:53:26,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-27 14:53:26,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-27 14:53:26,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-27 14:53:26,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-27 14:53:26,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-27 14:53:26,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-27 14:53:26,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-27 14:53:26,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-27 14:53:26,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-27 14:53:26,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-27 14:53:26,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-27 14:53:26,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-27 14:53:26,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-27 14:53:26,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-27 14:53:26,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-27 14:53:26,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-27 14:53:26,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-27 14:53:26,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-27 14:53:26,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-27 14:53:26,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-27 14:53:26,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-27 14:53:26,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-27 14:53:26,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-27 14:53:26,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-27 14:53:26,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-27 14:53:26,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-27 14:53:26,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-27 14:53:26,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-27 14:53:26,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-27 14:53:26,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-27 14:53:26,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-27 14:53:26,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-27 14:53:26,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-27 14:53:26,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-27 14:53:26,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-27 14:53:26,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-27 14:53:26,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-27 14:53:26,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-27 14:53:26,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-27 14:53:26,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-27 14:53:26,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-27 14:53:26,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-27 14:53:26,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-27 14:53:26,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-27 14:53:26,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-27 14:53:26,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-27 14:53:26,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-27 14:53:26,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-27 14:53:26,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-27 14:53:26,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-27 14:53:26,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-27 14:53:26,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-27 14:53:26,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-27 14:53:26,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-27 14:53:26,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-27 14:53:26,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-27 14:53:26,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-27 14:53:26,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-27 14:53:26,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-27 14:53:26,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-27 14:53:26,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-27 14:53:26,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-27 14:53:26,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-27 14:53:26,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-27 14:53:26,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-27 14:53:26,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-27 14:53:26,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-27 14:53:26,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-27 14:53:26,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-27 14:53:26,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-27 14:53:26,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-27 14:53:26,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-27 14:53:26,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-27 14:53:26,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-27 14:53:26,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-27 14:53:26,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-27 14:53:26,426 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.178341294946416E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0024158102511315956); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.178341294946416E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-27 14:53:26,426 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-05-27 14:53:26,427 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=3.539388338580832E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.178341294946416E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0024158102511315956); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.178341294946416E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-05-27 14:53:26,666 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 333 ms to try 5000 different iterations. Found a solution that moves 32 regions; Going from a computed imbalance of 3.539388338580832E-5 to a new imbalance of 8.203758906158847E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017727200782610348); MoveCostFunction : (multiplier=7.0, imbalance=0.0035555555555555557); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-27 14:53:26,666 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1237964064:83 , srv1630945767:83 , srv2075398649:83 , srv480073319:83 , srv56325733:83 , srv569409520:83 , srv976895301:83 , srv1007174196:84 , srv1009655259:84 , srv1019302150:84 , srv1030550297:84 , srv1032529995:84 , srv1048573971:84 , srv1099015448:84 , srv1102156777:84 , srv1106234773:84 , srv1112753842:84 , srv1119693667:84 , srv114843311:84 , srv1157487980:84 , srv1158469029:84 , srv1174380964:84 , srv1201182593:84 , srv1239651249:84 , srv1242061750:84 , srv1248002885:84 , srv1248192655:84 , srv1249432907:84 , srv1275427259:84 , srv1304729638:84 , srv13323327:84 , srv135641832:84 , srv141906758:84 , srv1460462039:84 , srv148462429:84 , srv1496113823:84 , srv1509589212:84 , srv1514274430:84 , srv1525325915:84 , srv1534894788:84 , srv153870736:84 , srv154636002:84 , srv1550932948:84 , srv159567677:84 , srv1713722396:84 , srv1755048117:84 , srv1770341298:84 , srv1806179067:84 , srv1809393862:84 , srv1813695179:84 , srv1942240361:84 , srv1964731915:84 , srv1989434275:84 , srv2050614770:84 , srv2064344564:84 , srv210177791:84 , srv2106092907:84 , srv2117690456:84 , srv2130229563:84 , srv2135730806:84 , srv240048025:84 , srv297264058:84 , srv311170574:84 , srv318622326:84 , srv328562317:84 , srv352659778:84 , srv379951006:84 , srv440555008:84 , srv44876929:84 , srv471279122:84 , srv489188172:84 , srv49502641:84 , srv495051846:84 , srv509777154:84 , srv516493705:84 , srv551346642:84 , srv597200339:84 , srv599111554:84 , srv621109537:84 , srv631393335:84 , srv654067190:84 , srv702892668:84 , srv710681357:84 , srv750148341:84 , srv791897002:84 , srv831008550:84 , srv845104505:84 , srv851300515:84 , srv901967415:84 , srv910838599:84 , srv948193461:84 , srv976754780:84 , srv1222015033:85 , srv1294687437:85 , srv1396934547:85 , srv1556544293:85 , srv447896417:85 , srv868498599:85 , srv992291403:85 , srv97471300:684 } 2023-05-27 14:53:26,670 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-27 14:53:26,671 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1174380964=14, srv1813695179=48, srv311170574=62, srv702892668=85, srv948193461=95, srv1099015448=6, srv1102156777=7, srv868498599=92, srv1514274430=34, srv1019302150=2, srv1248002885=20, srv976895301=98, srv1222015033=16, srv447896417=68, srv910838599=94, srv159567677=41, srv1525325915=35, srv1248192655=21, srv2130229563=58, srv1007174196=0, srv489188172=72, srv56325733=78, srv1009655259=1, srv1942240361=49, srv631393335=83, srv1201182593=15, srv1304729638=25, srv1112753842=9, srv1556544293=40, srv1534894788=36, srv750148341=87, srv1496113823=32, srv1550932948=39, srv352659778=65, srv97471300=96, srv1630945767=42, srv599111554=81, srv148462429=31, srv2135730806=59, srv831008550=89, srv2064344564=53, srv509777154=75, srv1119693667=10, srv1396934547=28, srv791897002=88, srv621109537=82, srv851300515=91, srv44876929=69, srv240048025=60, srv1964731915=50, srv1509589212=33, srv114843311=11, srv1030550297=3, srv1158469029=13, srv551346642=77, srv569409520=79, srv318622326=63, srv1275427259=23, srv901967415=93, srv153870736=37, srv1032529995=4, srv1755048117=44, srv2106092907=56, srv1989434275=51, srv49502641=73, srv1106234773=8, srv1713722396=43, srv135641832=27, srv654067190=84, srv495051846=74, srv516493705=76, srv297264058=61, srv210177791=55, srv2117690456=57, srv1809393862=47, srv992291403=99, srv710681357=86, srv13323327=26, srv328562317=64, srv976754780=97, srv1806179067=46, srv1048573971=5, srv1249432907=22, srv1157487980=12, srv440555008=67, srv471279122=70, srv2075398649=54, srv1237964064=17, srv1242061750=19, srv2050614770=52, srv597200339=80, srv1460462039=30, srv379951006=66, srv1239651249=18, srv141906758=29, srv154636002=38, srv1770341298=45, srv480073319=71, srv845104505=90, srv1294687437=24} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-27 14:53:26,690 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-27 14:53:26,690 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-27 14:53:26,690 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-27 14:53:26,690 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-27 14:53:26,690 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-27 14:53:26,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-27 14:53:26,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-27 14:53:26,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-27 14:53:26,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-27 14:53:26,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-27 14:53:26,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-27 14:53:26,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-27 14:53:26,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-27 14:53:26,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-27 14:53:26,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-27 14:53:26,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-27 14:53:26,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-27 14:53:26,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-27 14:53:26,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-27 14:53:26,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-27 14:53:26,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-27 14:53:26,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-27 14:53:26,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-27 14:53:26,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-27 14:53:26,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-27 14:53:26,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-27 14:53:26,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-27 14:53:26,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-27 14:53:26,692 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-27 14:53:26,692 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-27 14:53:26,692 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-27 14:53:26,692 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-27 14:53:26,692 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-27 14:53:26,692 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-27 14:53:26,692 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-27 14:53:26,692 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-27 14:53:26,692 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-27 14:53:26,692 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-27 14:53:26,692 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-27 14:53:26,692 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-27 14:53:26,692 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-27 14:53:26,692 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-27 14:53:26,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-27 14:53:26,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-27 14:53:26,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-27 14:53:26,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-27 14:53:26,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-27 14:53:26,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-27 14:53:26,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-27 14:53:26,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-27 14:53:26,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-27 14:53:26,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-27 14:53:26,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-27 14:53:26,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-27 14:53:26,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-27 14:53:26,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-27 14:53:26,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-27 14:53:26,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-27 14:53:26,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-27 14:53:26,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-27 14:53:26,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-27 14:53:26,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-27 14:53:26,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-27 14:53:26,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-27 14:53:26,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-27 14:53:26,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-27 14:53:26,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-27 14:53:26,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-27 14:53:26,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-27 14:53:26,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-27 14:53:26,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-27 14:53:26,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-27 14:53:26,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-27 14:53:26,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-27 14:53:26,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-27 14:53:26,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-27 14:53:26,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-27 14:53:26,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-27 14:53:26,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-27 14:53:26,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-27 14:53:26,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-27 14:53:26,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-27 14:53:26,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-27 14:53:26,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-27 14:53:26,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-27 14:53:26,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-27 14:53:26,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-27 14:53:26,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-27 14:53:26,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-27 14:53:26,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-27 14:53:26,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-27 14:53:26,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-27 14:53:26,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-27 14:53:26,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-27 14:53:26,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-27 14:53:26,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-27 14:53:26,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-27 14:53:26,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-27 14:53:26,696 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-27 14:53:26,696 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-27 14:53:26,696 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-27 14:53:26,804 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=7.979690117040589E-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=0.0017727200782610348); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-27 14:53:26,804 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1237964064:83 , srv1630945767:83 , srv2075398649:83 , srv480073319:83 , srv56325733:83 , srv569409520:83 , srv976895301:83 , srv1007174196:84 , srv1009655259:84 , srv1019302150:84 , srv1030550297:84 , srv1032529995:84 , srv1048573971:84 , srv1099015448:84 , srv1102156777:84 , srv1106234773:84 , srv1112753842:84 , srv1119693667:84 , srv114843311:84 , srv1157487980:84 , srv1158469029:84 , srv1174380964:84 , srv1201182593:84 , srv1239651249:84 , srv1242061750:84 , srv1248002885:84 , srv1248192655:84 , srv1249432907:84 , srv1275427259:84 , srv1304729638:84 , srv13323327:84 , srv135641832:84 , srv141906758:84 , srv1460462039:84 , srv148462429:84 , srv1496113823:84 , srv1509589212:84 , srv1514274430:84 , srv1525325915:84 , srv1534894788:84 , srv153870736:84 , srv154636002:84 , srv1550932948:84 , srv159567677:84 , srv1713722396:84 , srv1755048117:84 , srv1770341298:84 , srv1806179067:84 , srv1809393862:84 , srv1813695179:84 , srv1942240361:84 , srv1964731915:84 , srv1989434275:84 , srv2050614770:84 , srv2064344564:84 , srv210177791:84 , srv2106092907:84 , srv2117690456:84 , srv2130229563:84 , srv2135730806:84 , srv240048025:84 , srv297264058:84 , srv311170574:84 , srv318622326:84 , srv328562317:84 , srv352659778:84 , srv379951006:84 , srv440555008:84 , srv44876929:84 , srv471279122:84 , srv489188172:84 , srv49502641:84 , srv495051846:84 , srv509777154:84 , srv516493705:84 , srv551346642:84 , srv597200339:84 , srv599111554:84 , srv621109537:84 , srv631393335:84 , srv654067190:84 , srv702892668:84 , srv710681357:84 , srv750148341:84 , srv791897002:84 , srv831008550:84 , srv845104505:84 , srv851300515:84 , srv901967415:84 , srv910838599:84 , srv948193461:84 , srv976754780:84 , srv1222015033:85 , srv1294687437:85 , srv1396934547:85 , srv1556544293:85 , srv447896417:85 , srv868498599:85 , srv992291403:85 , srv97471300:684 } 2023-05-27 14:53:26,828 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=264 (was 264), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=338 (was 338), ProcessCount=171 (was 171), AvailableMemoryMB=4514 (was 5102) 2023-05-27 14:53:26,836 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=264, MaxFileDescriptor=60000, SystemLoadAverage=338, ProcessCount=171, AvailableMemoryMB=4513 2023-05-27 14:53:26,837 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-05-27 14:53:26,838 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc. 2023-05-27 14:53:26,850 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1076955923:84 , srv1078977483:84 , srv1083913194:84 , srv1107919971:84 , srv1129195685:84 , srv115912622:84 , srv1198092329:84 , srv1202616287:84 , srv1459896407:84 , srv1486812422:84 , srv160846392:84 , srv1629855972:84 , srv1651788739:84 , srv1857894261:84 , srv1889962684:84 , srv2010531229:84 , srv2044891872:84 , srv223753502:84 , srv261635549:84 , srv283902264:84 , srv309429947:84 , srv542806816:84 , srv673050347:84 , srv725872404:84 , srv740520949:84 , srv741845279:84 , srv881891641:84 , srv886522308:84 , srv990516004:84 , srv1477403205:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-05-27 14:53:26,852 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-27 14:53:26,852 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1459896407=8, srv261635549=19, srv1078977483=1, srv1129195685=4, srv1076955923=0, srv223753502=18, srv542806816=22, srv673050347=23, srv1083913194=2, srv1486812422=10, srv990516004=29, srv283902264=20, srv886522308=28, srv741845279=26, srv2044891872=17, srv740520949=25, srv1651788739=13, srv881891641=27, srv1198092329=6, srv725872404=24, srv160846392=11, srv1629855972=12, srv115912622=5, srv2010531229=16, srv1857894261=14, srv309429947=21, srv1107919971=3, srv1477403205=9, srv1889962684=15, srv1202616287=7} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-27 14:53:26,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-27 14:53:26,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-27 14:53:26,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-27 14:53:26,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-27 14:53:26,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-27 14:53:26,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-27 14:53:26,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-27 14:53:26,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-27 14:53:26,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-27 14:53:26,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-27 14:53:26,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-27 14:53:26,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-27 14:53:26,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-27 14:53:26,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-27 14:53:26,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-27 14:53:26,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-27 14:53:26,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-27 14:53:26,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-27 14:53:26,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-27 14:53:26,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-27 14:53:26,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-27 14:53:26,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-27 14:53:26,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-27 14:53:26,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-27 14:53:26,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-27 14:53:26,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-27 14:53:26,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-27 14:53:26,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-27 14:53:26,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-27 14:53:26,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-27 14:53:26,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-05-27 14:53:26,880 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=1.1478054389660102, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-27 14:53:26,880 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912658773376168, 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=1.1478054389660102, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=64800000 2023-05-27 14:55:26,868 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 5924039 different iterations. Found a solution that moves 1860 regions; Going from a computed imbalance of 0.9912658773376168 to a new imbalance of 4.341332789166274E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6888888888888889, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-27 14:55:26,874 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1076955923:90 , srv1078977483:90 , srv1083913194:90 , srv1107919971:90 , srv1129195685:90 , srv115912622:90 , srv1198092329:90 , srv1202616287:90 , srv1459896407:90 , srv1477403205:90 , srv1486812422:90 , srv160846392:90 , srv1629855972:90 , srv1651788739:90 , srv1857894261:90 , srv1889962684:90 , srv2010531229:90 , srv2044891872:90 , srv223753502:90 , srv261635549:90 , srv283902264:90 , srv309429947:90 , srv542806816:90 , srv673050347:90 , srv725872404:90 , srv740520949:90 , srv741845279:90 , srv881891641:90 , srv886522308:90 , srv990516004:90 } 2023-05-27 14:55:26,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-27 14:55:26,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1459896407=8, srv261635549=19, srv1078977483=1, srv1129195685=4, srv1076955923=0, srv223753502=18, srv542806816=22, srv673050347=23, srv1083913194=2, srv1486812422=10, srv990516004=29, srv283902264=20, srv886522308=28, srv741845279=26, srv2044891872=17, srv740520949=25, srv1651788739=13, srv881891641=27, srv1198092329=6, srv725872404=24, srv160846392=11, srv1629855972=12, srv115912622=5, srv2010531229=16, srv1857894261=14, srv309429947=21, srv1107919971=3, srv1477403205=9, srv1889962684=15, srv1202616287=7} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-27 14:55:26,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-27 14:55:26,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-27 14:55:26,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-27 14:55:26,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-27 14:55:26,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-27 14:55:26,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-27 14:55:26,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-27 14:55:26,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-27 14:55:26,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-27 14:55:26,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-27 14:55:26,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-27 14:55:26,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-27 14:55:26,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-27 14:55:26,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-27 14:55:26,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-27 14:55:26,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-27 14:55:26,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-27 14:55:26,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-27 14:55:26,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-27 14:55:26,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-27 14:55:26,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-27 14:55:26,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-27 14:55:26,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-27 14:55:26,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-27 14:55:26,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-27 14:55:26,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-27 14:55:26,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-27 14:55:26,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-27 14:55:26,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-27 14:55:26,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-27 14:55:26,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-05-27 14:55:26,892 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-27 14:55:26,893 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1076955923:90 , srv1078977483:90 , srv1083913194:90 , srv1107919971:90 , srv1129195685:90 , srv115912622:90 , srv1198092329:90 , srv1202616287:90 , srv1459896407:90 , srv1477403205:90 , srv1486812422:90 , srv160846392:90 , srv1629855972:90 , srv1651788739:90 , srv1857894261:90 , srv1889962684:90 , srv2010531229:90 , srv2044891872:90 , srv223753502:90 , srv261635549:90 , srv283902264:90 , srv309429947:90 , srv542806816:90 , srv673050347:90 , srv725872404:90 , srv740520949:90 , srv741845279:90 , srv881891641:90 , srv886522308:90 , srv990516004:90 } 2023-05-27 14:55:26,905 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=264 (was 264), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=200 (was 338), ProcessCount=171 (was 171), AvailableMemoryMB=4474 (was 4513)