2023-07-12 14:58:58,930 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-07-12 14:58:59,156 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-07-12 14:58:59,243 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-07-12 14:58:59,292 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-07-12 14:58:59,298 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. 2023-07-12 14:58:59,309 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=101, ProcessCount=165, AvailableMemoryMB=6455 2023-07-12 14:58:59,310 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-07-12 14:58:59,311 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. 2023-07-12 14:58:59,425 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1001997068:84 , srv100663147:84 , srv1009534028:84 , srv1032506615:84 , srv1063990555:84 , srv1092022275:84 , srv1094756339:84 , srv1107511460:84 , srv1110553494:84 , srv1117713482:84 , srv1120547445:84 , srv1143895902:84 , srv114450440:84 , srv1167351451:84 , srv1169292076:84 , srv1206815571:84 , srv1218111371:84 , srv1245631280:84 , srv1266183338:84 , srv1285948350:84 , srv1288660685:84 , srv1311869665:84 , srv1319659386:84 , srv1353298927:84 , srv1363158527:84 , srv1387416360:84 , srv1401015252:84 , srv1418815165:84 , srv1477442274:84 , srv149456474:84 , srv151402992:84 , srv1551249153:84 , srv1644104749:84 , srv1644389425:84 , srv1667322495:84 , srv1671646011:84 , srv1709897312:84 , srv1732189218:84 , srv1756735065:84 , srv1796255599:84 , srv1830981201:84 , srv1853785661:84 , srv1862374662:84 , srv1863747359:84 , srv1875506896:84 , srv1945230376:84 , srv1950360393:84 , srv1993903008:84 , srv2004350962:84 , srv2022101607:84 , srv2030162061:84 , srv2051109033:84 , srv2051408768:84 , srv2053195211:84 , srv2065457595:84 , srv2097967274:84 , srv2102527803:84 , srv2120687804:84 , srv2124928304:84 , srv247157169:84 , srv278561139:84 , srv285560660:84 , srv302287550:84 , srv31741816:84 , srv345100236:84 , srv379873708:84 , srv405608328:84 , srv419246797:84 , srv430715998:84 , srv575320144:84 , srv595395806:84 , srv624192297:84 , srv630804649:84 , srv653944627:84 , srv663860427:84 , srv666369962:84 , srv680811007:84 , srv683462215:84 , srv698107242:84 , srv709750663:84 , srv72712375:84 , srv727193644:84 , srv736072438:84 , srv746979558:84 , srv768412967:84 , srv791713000:84 , srv800096357:84 , srv806658295:84 , srv826798166:84 , srv83603692:84 , srv896563502:84 , srv899152253:84 , srv902959920:84 , srv919551672:84 , srv925519818:84 , srv938476972:84 , srv967968907:84 , srv980567328:84 , srv987254115:84 , srv1808824106:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-07-12 14:58:59,434 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-07-12 14:58:59,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv709750663=80, srv1001997068=0, srv100663147=1, srv1477442274=28, srv31741816=64, srv302287550=63, srv575320144=70, srv1796255599=39, srv1853785661=42, srv2065457595=55, srv806658295=88, srv746979558=84, srv379873708=66, srv683462215=78, srv1993903008=48, srv1387416360=25, srv1206815571=15, srv919551672=94, srv791713000=86, srv902959920=93, srv1266183338=18, srv419246797=68, srv247157169=60, srv896563502=91, srv1167351451=13, srv768412967=85, srv1032506615=3, srv595395806=71, srv2051408768=53, srv1288660685=20, srv1862374662=43, srv1418815165=27, srv899152253=92, srv1401015252=26, srv680811007=77, srv1120547445=10, srv430715998=69, srv1709897312=36, srv1117713482=9, srv1143895902=11, srv114450440=12, srv1945230376=46, srv1110553494=8, srv736072438=83, srv1353298927=23, srv151402992=30, srv1245631280=17, srv1363158527=24, srv1218111371=16, srv2030162061=51, srv1950360393=47, srv1644104749=32, srv938476972=96, srv630804649=73, srv1551249153=31, srv345100236=65, srv967968907=97, srv666369962=76, srv663860427=75, srv727193644=82, srv1875506896=45, srv2022101607=50, srv1830981201=41, srv1756735065=38, srv2124928304=59, srv149456474=29, srv1671646011=35, srv1107511460=7, srv1667322495=34, srv1863747359=44, srv405608328=67, srv72712375=81, srv653944627=74, srv1319659386=22, srv1808824106=40, srv1644389425=33, srv800096357=87, srv987254115=99, srv83603692=90, srv2120687804=58, srv2097967274=56, srv925519818=95, srv826798166=89, srv2053195211=54, srv624192297=72, srv1732189218=37, srv1009534028=2, srv1169292076=14, srv1092022275=5, srv285560660=62, srv980567328=98, srv1285948350=19, srv1311869665=21, srv2004350962=49, srv2102527803=57, srv1063990555=4, srv278561139=61, srv1094756339=6, srv2051109033=52, srv698107242=79} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-07-12 14:58:59,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-07-12 14:58:59,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-07-12 14:58:59,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-07-12 14:58:59,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-07-12 14:58:59,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-07-12 14:58:59,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-07-12 14:58:59,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-07-12 14:58:59,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-07-12 14:58:59,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-07-12 14:58:59,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-07-12 14:58:59,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-07-12 14:58:59,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-07-12 14:58:59,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-07-12 14:58:59,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-07-12 14:58:59,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-07-12 14:58:59,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-07-12 14:58:59,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-07-12 14:58:59,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-07-12 14:58:59,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-07-12 14:58:59,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-07-12 14:58:59,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-07-12 14:58:59,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-07-12 14:58:59,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-07-12 14:58:59,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-07-12 14:58:59,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-07-12 14:58:59,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-07-12 14:58:59,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-07-12 14:58:59,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-07-12 14:58:59,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-07-12 14:58:59,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-07-12 14:58:59,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-07-12 14:58:59,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-07-12 14:58:59,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-07-12 14:58:59,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-07-12 14:58:59,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-07-12 14:58:59,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-07-12 14:58:59,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-07-12 14:58:59,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-07-12 14:58:59,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-07-12 14:58:59,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-07-12 14:58:59,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-07-12 14:58:59,521 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-07-12 14:58:59,521 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-07-12 14:58:59,521 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-07-12 14:58:59,521 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-07-12 14:58:59,521 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-07-12 14:58:59,521 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-07-12 14:58:59,521 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-07-12 14:58:59,521 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-07-12 14:58:59,521 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-07-12 14:58:59,521 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-07-12 14:58:59,521 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-07-12 14:58:59,522 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-07-12 14:58:59,522 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-07-12 14:58:59,522 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-07-12 14:58:59,522 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-07-12 14:58:59,522 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-07-12 14:58:59,522 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-07-12 14:58:59,522 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-07-12 14:58:59,522 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-07-12 14:58:59,522 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-07-12 14:58:59,522 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-07-12 14:58:59,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-07-12 14:58:59,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-07-12 14:58:59,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-07-12 14:58:59,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-07-12 14:58:59,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-07-12 14:58:59,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-07-12 14:58:59,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-07-12 14:58:59,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-07-12 14:58:59,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-07-12 14:58:59,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-07-12 14:58:59,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-07-12 14:58:59,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-07-12 14:58:59,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-07-12 14:58:59,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-07-12 14:58:59,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-07-12 14:58:59,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-07-12 14:58:59,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-07-12 14:58:59,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-07-12 14:58:59,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-07-12 14:58:59,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-07-12 14:58:59,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-07-12 14:58:59,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-07-12 14:58:59,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-07-12 14:58:59,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-07-12 14:58:59,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-07-12 14:58:59,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-07-12 14:58:59,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-07-12 14:58:59,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-07-12 14:58:59,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-07-12 14:58:59,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-07-12 14:58:59,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-07-12 14:58:59,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-07-12 14:58:59,526 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-07-12 14:58:59,526 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-07-12 14:58:59,526 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-07-12 14:58:59,526 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-07-12 14:58:59,526 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-07-12 14:58:59,526 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-07-12 14:58:59,526 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-07-12 14:58:59,645 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); 2023-07-12 14:58:59,646 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) 2023-07-12 14:58:59,646 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 2023-07-12 14:58:59,885 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 342 ms to try 5000 different iterations. Found a solution that moves 4670 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.1799146080844513. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04361430106929163, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06315143113793956, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5188888888888888, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04361430106929163, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17516666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24091666666666667, 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); 2023-07-12 14:58:59,908 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv278561139:82 , srv379873708:82 , srv1120547445:83 , srv1169292076:83 , srv1245631280:83 , srv1418815165:83 , srv1830981201:83 , srv2053195211:83 , srv31741816:83 , srv727193644:83 , srv736072438:83 , srv800096357:83 , srv100663147:84 , srv1094756339:84 , srv1401015252:84 , srv1756735065:84 , srv1950360393:84 , srv2051408768:84 , srv2102527803:84 , srv2124928304:84 , srv680811007:84 , srv768412967:84 , srv791713000:84 , srv967968907:84 , srv1001997068:85 , srv1032506615:85 , srv1266183338:85 , srv1311869665:85 , srv1353298927:85 , srv1551249153:85 , srv1796255599:85 , srv2030162061:85 , srv2120687804:85 , srv405608328:85 , srv430715998:85 , srv595395806:85 , srv624192297:85 , srv630804649:85 , srv666369962:85 , srv683462215:85 , srv806658295:85 , srv826798166:85 , srv925519818:85 , srv938476972:85 , srv1063990555:86 , srv1110553494:86 , srv1143895902:86 , srv1206815571:86 , srv149456474:86 , srv151402992:86 , srv1667322495:86 , srv1862374662:86 , srv2004350962:86 , srv2022101607:86 , srv247157169:86 , srv345100236:86 , srv419246797:86 , srv72712375:86 , srv899152253:86 , srv919551672:86 , srv1009534028:87 , srv1107511460:87 , srv1117713482:87 , srv1285948350:87 , srv1387416360:87 , srv1644389425:87 , srv1671646011:87 , srv1945230376:87 , srv302287550:87 , srv663860427:87 , srv698107242:87 , srv83603692:87 , srv896563502:87 , srv1092022275:88 , srv114450440:88 , srv1167351451:88 , srv1218111371:88 , srv1319659386:88 , srv1644104749:88 , srv1732189218:88 , srv1853785661:88 , srv1863747359:88 , srv2097967274:88 , srv746979558:88 , srv902959920:88 , srv980567328:88 , srv1288660685:89 , srv1477442274:89 , srv1709897312:89 , srv2065457595:89 , srv575320144:89 , srv709750663:89 , srv1875506896:90 , srv1993903008:90 , srv2051109033:90 , srv285560660:90 , srv987254115:90 , srv653944627:92 , srv1363158527:93 , srv1808824106:478 } 2023-07-12 14:58:59,912 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-07-12 14:58:59,913 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv709750663=80, srv1001997068=0, srv100663147=1, srv1477442274=28, srv31741816=64, srv302287550=63, srv575320144=70, srv1796255599=39, srv1853785661=42, srv2065457595=55, srv806658295=88, srv746979558=84, srv379873708=66, srv683462215=78, srv1993903008=48, srv1387416360=25, srv1206815571=15, srv919551672=94, srv791713000=86, srv902959920=93, srv1266183338=18, srv419246797=68, srv247157169=60, srv896563502=91, srv1167351451=13, srv768412967=85, srv1032506615=3, srv595395806=71, srv2051408768=53, srv1288660685=20, srv1862374662=43, srv1418815165=27, srv899152253=92, srv1401015252=26, srv680811007=77, srv1120547445=10, srv430715998=69, srv1709897312=36, srv1117713482=9, srv1143895902=11, srv114450440=12, srv1945230376=46, srv1110553494=8, srv736072438=83, srv1353298927=23, srv151402992=30, srv1245631280=17, srv1363158527=24, srv1218111371=16, srv2030162061=51, srv1950360393=47, srv1644104749=32, srv938476972=96, srv630804649=73, srv1551249153=31, srv345100236=65, srv967968907=97, srv666369962=76, srv663860427=75, srv727193644=82, srv1875506896=45, srv2022101607=50, srv1830981201=41, srv1756735065=38, srv2124928304=59, srv149456474=29, srv1671646011=35, srv1107511460=7, srv1667322495=34, srv1863747359=44, srv405608328=67, srv72712375=81, srv653944627=74, srv1319659386=22, srv1808824106=40, srv1644389425=33, srv800096357=87, srv987254115=99, srv83603692=90, srv2120687804=58, srv2097967274=56, srv925519818=95, srv826798166=89, srv2053195211=54, srv624192297=72, srv1732189218=37, srv1009534028=2, srv1169292076=14, srv1092022275=5, srv285560660=62, srv980567328=98, srv1285948350=19, srv1311869665=21, srv2004350962=49, srv2102527803=57, srv1063990555=4, srv278561139=61, srv1094756339=6, srv2051109033=52, srv698107242=79} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-07-12 14:58:59,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-07-12 14:58:59,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-07-12 14:58:59,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-07-12 14:58:59,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-07-12 14:58:59,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-07-12 14:58:59,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-07-12 14:58:59,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-07-12 14:58:59,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-07-12 14:58:59,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-07-12 14:58:59,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-07-12 14:58:59,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-07-12 14:58:59,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-07-12 14:58:59,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-07-12 14:58:59,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-07-12 14:58:59,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-07-12 14:58:59,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-07-12 14:58:59,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-07-12 14:58:59,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-07-12 14:58:59,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-07-12 14:58:59,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-07-12 14:58:59,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-07-12 14:58:59,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-07-12 14:58:59,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-07-12 14:58:59,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-07-12 14:58:59,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-07-12 14:58:59,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-07-12 14:58:59,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-07-12 14:58:59,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-07-12 14:58:59,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-07-12 14:58:59,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-07-12 14:58:59,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-07-12 14:58:59,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-07-12 14:58:59,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-07-12 14:58:59,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-07-12 14:58:59,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-07-12 14:58:59,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-07-12 14:58:59,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-07-12 14:58:59,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-07-12 14:58:59,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-07-12 14:58:59,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-07-12 14:58:59,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-07-12 14:58:59,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-07-12 14:58:59,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-07-12 14:58:59,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-07-12 14:58:59,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-07-12 14:58:59,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-07-12 14:58:59,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-07-12 14:58:59,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-07-12 14:58:59,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-07-12 14:58:59,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-07-12 14:58:59,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-07-12 14:58:59,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-07-12 14:58:59,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-07-12 14:58:59,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-07-12 14:58:59,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-07-12 14:58:59,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-07-12 14:58:59,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-07-12 14:58:59,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-07-12 14:58:59,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-07-12 14:58:59,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-07-12 14:58:59,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-07-12 14:58:59,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-07-12 14:58:59,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-07-12 14:58:59,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-07-12 14:58:59,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-07-12 14:58:59,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-07-12 14:58:59,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-07-12 14:58:59,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-07-12 14:58:59,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-07-12 14:58:59,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-07-12 14:58:59,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-07-12 14:58:59,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-07-12 14:58:59,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-07-12 14:58:59,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-07-12 14:58:59,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-07-12 14:58:59,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-07-12 14:58:59,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-07-12 14:58:59,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-07-12 14:58:59,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-07-12 14:58:59,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-07-12 14:58:59,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-07-12 14:58:59,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-07-12 14:58:59,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-07-12 14:58:59,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-07-12 14:58:59,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-07-12 14:58:59,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-07-12 14:58:59,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-07-12 14:58:59,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-07-12 14:58:59,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-07-12 14:58:59,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-07-12 14:58:59,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-07-12 14:58:59,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-07-12 14:58:59,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-07-12 14:58:59,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-07-12 14:58:59,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-07-12 14:58:59,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-07-12 14:58:59,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-07-12 14:58:59,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-07-12 14:58:59,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-07-12 14:58:59,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-07-12 14:58:59,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-07-12 14:59:00,031 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=0.04361430106929163, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06315143113793956, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04361430106929163, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17516666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24091666666666667, 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); 2023-07-12 14:59:00,032 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) 2023-07-12 14:59:00,032 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.17988190804553936, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04361430106929163, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06315143113793956, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04361430106929163, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17516666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24091666666666667, 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 2023-07-12 14:59:00,225 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 276 ms to try 5000 different iterations. Found a solution that moves 2649 regions; Going from a computed imbalance of 0.17988190804553936 to a new imbalance of 0.014117359225709456. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.022723855585483482); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03779262928512421, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.29433333333333334, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022723855585483482); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01075); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.046, 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); 2023-07-12 14:59:00,234 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1363158527:78 , srv1993903008:80 , srv653944627:81 , srv1288660685:82 , srv1319659386:82 , srv2051109033:82 , srv980567328:82 , srv1009534028:83 , srv1092022275:83 , srv1477442274:83 , srv2065457595:83 , srv2097967274:83 , srv285560660:83 , srv902959920:83 , srv1107511460:84 , srv1117713482:84 , srv114450440:84 , srv1167351451:84 , srv1218111371:84 , srv1387416360:84 , srv1644104749:84 , srv1644389425:84 , srv1671646011:84 , srv1709897312:84 , srv1862374662:84 , srv1875506896:84 , srv419246797:84 , srv575320144:84 , srv709750663:84 , srv899152253:84 , srv919551672:84 , srv1001997068:85 , srv1110553494:85 , srv1285948350:85 , srv1853785661:85 , srv2022101607:85 , srv247157169:85 , srv430715998:85 , srv595395806:85 , srv624192297:85 , srv663860427:85 , srv746979558:85 , srv83603692:85 , srv1063990555:86 , srv1206815571:86 , srv149456474:86 , srv1667322495:86 , srv1732189218:86 , srv1796255599:86 , srv1863747359:86 , srv1945230376:86 , srv302287550:86 , srv345100236:86 , srv666369962:86 , srv698107242:86 , srv72712375:86 , srv768412967:86 , srv806658295:86 , srv826798166:86 , srv938476972:86 , srv987254115:86 , srv100663147:87 , srv1032506615:87 , srv1094756339:87 , srv1143895902:87 , srv1311869665:87 , srv1353298927:87 , srv1950360393:87 , srv2030162061:87 , srv2053195211:87 , srv2120687804:87 , srv800096357:87 , srv896563502:87 , srv925519818:87 , srv967968907:87 , srv1169292076:88 , srv1245631280:88 , srv151402992:88 , srv2004350962:88 , srv31741816:88 , srv405608328:88 , srv630804649:88 , srv680811007:88 , srv683462215:88 , srv727193644:88 , srv791713000:88 , srv1266183338:89 , srv1756735065:89 , srv2124928304:89 , srv379873708:89 , srv1120547445:90 , srv1551249153:90 , srv1830981201:90 , srv2102527803:90 , srv1401015252:91 , srv1418815165:91 , srv2051408768:91 , srv736072438:91 , srv278561139:92 , srv1808824106:498 } 2023-07-12 14:59:00,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-07-12 14:59:00,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv709750663=80, srv1001997068=0, srv100663147=1, srv1477442274=28, srv31741816=64, srv302287550=63, srv575320144=70, srv1796255599=39, srv1853785661=42, srv2065457595=55, srv806658295=88, srv746979558=84, srv379873708=66, srv683462215=78, srv1993903008=48, srv1387416360=25, srv1206815571=15, srv919551672=94, srv791713000=86, srv902959920=93, srv1266183338=18, srv419246797=68, srv247157169=60, srv896563502=91, srv1167351451=13, srv768412967=85, srv1032506615=3, srv595395806=71, srv2051408768=53, srv1288660685=20, srv1862374662=43, srv1418815165=27, srv899152253=92, srv1401015252=26, srv680811007=77, srv1120547445=10, srv430715998=69, srv1709897312=36, srv1117713482=9, srv1143895902=11, srv114450440=12, srv1945230376=46, srv1110553494=8, srv736072438=83, srv1353298927=23, srv151402992=30, srv1245631280=17, srv1363158527=24, srv1218111371=16, srv2030162061=51, srv1950360393=47, srv1644104749=32, srv938476972=96, srv630804649=73, srv1551249153=31, srv345100236=65, srv967968907=97, srv666369962=76, srv663860427=75, srv727193644=82, srv1875506896=45, srv2022101607=50, srv1830981201=41, srv1756735065=38, srv2124928304=59, srv149456474=29, srv1671646011=35, srv1107511460=7, srv1667322495=34, srv1863747359=44, srv405608328=67, srv72712375=81, srv653944627=74, srv1319659386=22, srv1808824106=40, srv1644389425=33, srv800096357=87, srv987254115=99, srv83603692=90, srv2120687804=58, srv2097967274=56, srv925519818=95, srv826798166=89, srv2053195211=54, srv624192297=72, srv1732189218=37, srv1009534028=2, srv1169292076=14, srv1092022275=5, srv285560660=62, srv980567328=98, srv1285948350=19, srv1311869665=21, srv2004350962=49, srv2102527803=57, srv1063990555=4, srv278561139=61, srv1094756339=6, srv2051109033=52, srv698107242=79} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-07-12 14:59:00,253 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-07-12 14:59:00,253 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-07-12 14:59:00,253 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-07-12 14:59:00,253 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-07-12 14:59:00,253 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-07-12 14:59:00,253 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-07-12 14:59:00,253 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-07-12 14:59:00,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-07-12 14:59:00,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-07-12 14:59:00,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-07-12 14:59:00,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-07-12 14:59:00,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-07-12 14:59:00,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-07-12 14:59:00,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-07-12 14:59:00,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-07-12 14:59:00,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-07-12 14:59:00,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-07-12 14:59:00,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-07-12 14:59:00,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-07-12 14:59:00,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-07-12 14:59:00,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-07-12 14:59:00,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-07-12 14:59:00,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-07-12 14:59:00,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-07-12 14:59:00,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-07-12 14:59:00,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-07-12 14:59:00,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-07-12 14:59:00,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-07-12 14:59:00,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-07-12 14:59:00,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-07-12 14:59:00,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-07-12 14:59:00,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-07-12 14:59:00,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-07-12 14:59:00,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-07-12 14:59:00,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-07-12 14:59:00,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-07-12 14:59:00,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-07-12 14:59:00,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-07-12 14:59:00,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-07-12 14:59:00,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-07-12 14:59:00,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-07-12 14:59:00,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-07-12 14:59:00,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-07-12 14:59:00,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-07-12 14:59:00,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-07-12 14:59:00,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-07-12 14:59:00,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-07-12 14:59:00,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-07-12 14:59:00,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-07-12 14:59:00,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-07-12 14:59:00,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-07-12 14:59:00,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-07-12 14:59:00,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-07-12 14:59:00,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-07-12 14:59:00,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-07-12 14:59:00,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-07-12 14:59:00,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-07-12 14:59:00,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-07-12 14:59:00,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-07-12 14:59:00,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-07-12 14:59:00,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-07-12 14:59:00,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-07-12 14:59:00,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-07-12 14:59:00,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-07-12 14:59:00,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-07-12 14:59:00,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-07-12 14:59:00,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-07-12 14:59:00,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-07-12 14:59:00,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-07-12 14:59:00,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-07-12 14:59:00,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-07-12 14:59:00,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-07-12 14:59:00,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-07-12 14:59:00,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-07-12 14:59:00,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-07-12 14:59:00,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-07-12 14:59:00,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-07-12 14:59:00,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-07-12 14:59:00,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-07-12 14:59:00,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-07-12 14:59:00,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-07-12 14:59:00,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-07-12 14:59:00,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-07-12 14:59:00,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-07-12 14:59:00,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-07-12 14:59:00,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-07-12 14:59:00,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-07-12 14:59:00,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-07-12 14:59:00,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-07-12 14:59:00,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-07-12 14:59:00,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-07-12 14:59:00,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-07-12 14:59:00,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-07-12 14:59:00,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-07-12 14:59:00,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-07-12 14:59:00,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-07-12 14:59:00,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-07-12 14:59:00,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-07-12 14:59:00,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-07-12 14:59:00,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-07-12 14:59:00,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-07-12 14:59:00,353 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=0.022723855585483482); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03779262928512421, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022723855585483482); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01075); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.046, 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); 2023-07-12 14:59:00,353 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) 2023-07-12 14:59:00,353 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.01409881053126026, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.022723855585483482); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03779262928512421, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022723855585483482); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01075); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.046, 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 2023-07-12 14:59:00,517 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 245 ms to try 5000 different iterations. Found a solution that moves 1046 regions; Going from a computed imbalance of 0.01409881053126026 to a new imbalance of 7.575225095186778E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006885665948951031); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.010958548569790316); MoveCostFunction : (multiplier=7.0, imbalance=0.11622222222222223, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006885665948951031); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004083333333333333); 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); 2023-07-12 14:59:00,519 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1401015252:81 , srv987254115:82 , srv1418815165:83 , srv151402992:83 , srv1551249153:83 , srv1732189218:83 , srv1863747359:83 , srv2051408768:83 , srv278561139:83 , srv405608328:83 , srv653944627:83 , srv736072438:83 , srv1120547445:84 , srv1266183338:84 , srv1667322495:84 , srv1830981201:84 , srv1875506896:84 , srv1945230376:84 , srv2004350962:84 , srv2102527803:84 , srv2124928304:84 , srv285560660:84 , srv630804649:84 , srv698107242:84 , srv709750663:84 , srv1063990555:85 , srv1117713482:85 , srv1143895902:85 , srv1285948350:85 , srv1644104749:85 , srv1671646011:85 , srv1709897312:85 , srv1756735065:85 , srv1853785661:85 , srv2030162061:85 , srv2120687804:85 , srv302287550:85 , srv575320144:85 , srv663860427:85 , srv680811007:85 , srv683462215:85 , srv72712375:85 , srv746979558:85 , srv896563502:85 , srv925519818:85 , srv100663147:86 , srv1032506615:86 , srv1092022275:86 , srv1094756339:86 , srv1107511460:86 , srv114450440:86 , srv1167351451:86 , srv1169292076:86 , srv1206815571:86 , srv1245631280:86 , srv1311869665:86 , srv1319659386:86 , srv1353298927:86 , srv1363158527:86 , srv1387416360:86 , srv1477442274:86 , srv149456474:86 , srv1644389425:86 , srv1950360393:86 , srv2022101607:86 , srv2051109033:86 , srv2065457595:86 , srv2097967274:86 , srv247157169:86 , srv31741816:86 , srv345100236:86 , srv379873708:86 , srv727193644:86 , srv791713000:86 , srv806658295:86 , srv826798166:86 , srv83603692:86 , srv938476972:86 , srv1001997068:87 , srv1110553494:87 , srv1218111371:87 , srv1796255599:87 , srv1862374662:87 , srv2053195211:87 , srv419246797:87 , srv624192297:87 , srv666369962:87 , srv768412967:87 , srv899152253:87 , srv902959920:87 , srv967968907:87 , srv980567328:87 , srv1009534028:88 , srv1288660685:88 , srv1993903008:88 , srv430715998:88 , srv595395806:88 , srv800096357:88 , srv919551672:88 , srv1808824106:543 } 2023-07-12 14:59:00,522 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-07-12 14:59:00,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv709750663=80, srv1001997068=0, srv100663147=1, srv1477442274=28, srv31741816=64, srv302287550=63, srv575320144=70, srv1796255599=39, srv1853785661=42, srv2065457595=55, srv806658295=88, srv746979558=84, srv379873708=66, srv683462215=78, srv1993903008=48, srv1387416360=25, srv1206815571=15, srv919551672=94, srv791713000=86, srv902959920=93, srv1266183338=18, srv419246797=68, srv247157169=60, srv896563502=91, srv1167351451=13, srv768412967=85, srv1032506615=3, srv595395806=71, srv2051408768=53, srv1288660685=20, srv1862374662=43, srv1418815165=27, srv899152253=92, srv1401015252=26, srv680811007=77, srv1120547445=10, srv430715998=69, srv1709897312=36, srv1117713482=9, srv1143895902=11, srv114450440=12, srv1945230376=46, srv1110553494=8, srv736072438=83, srv1353298927=23, srv151402992=30, srv1245631280=17, srv1363158527=24, srv1218111371=16, srv2030162061=51, srv1950360393=47, srv1644104749=32, srv938476972=96, srv630804649=73, srv1551249153=31, srv345100236=65, srv967968907=97, srv666369962=76, srv663860427=75, srv727193644=82, srv1875506896=45, srv2022101607=50, srv1830981201=41, srv1756735065=38, srv2124928304=59, srv149456474=29, srv1671646011=35, srv1107511460=7, srv1667322495=34, srv1863747359=44, srv405608328=67, srv72712375=81, srv653944627=74, srv1319659386=22, srv1808824106=40, srv1644389425=33, srv800096357=87, srv987254115=99, srv83603692=90, srv2120687804=58, srv2097967274=56, srv925519818=95, srv826798166=89, srv2053195211=54, srv624192297=72, srv1732189218=37, srv1009534028=2, srv1169292076=14, srv1092022275=5, srv285560660=62, srv980567328=98, srv1285948350=19, srv1311869665=21, srv2004350962=49, srv2102527803=57, srv1063990555=4, srv278561139=61, srv1094756339=6, srv2051109033=52, srv698107242=79} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-07-12 14:59:00,532 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-07-12 14:59:00,532 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-07-12 14:59:00,532 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-07-12 14:59:00,532 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-07-12 14:59:00,532 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-07-12 14:59:00,532 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-07-12 14:59:00,532 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-07-12 14:59:00,532 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-07-12 14:59:00,533 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-07-12 14:59:00,533 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-07-12 14:59:00,533 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-07-12 14:59:00,533 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-07-12 14:59:00,533 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-07-12 14:59:00,533 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-07-12 14:59:00,533 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-07-12 14:59:00,533 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-07-12 14:59:00,533 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-07-12 14:59:00,533 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-07-12 14:59:00,533 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-07-12 14:59:00,533 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-07-12 14:59:00,533 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-07-12 14:59:00,533 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-07-12 14:59:00,533 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-07-12 14:59:00,533 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-07-12 14:59:00,534 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-07-12 14:59:00,534 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-07-12 14:59:00,534 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-07-12 14:59:00,534 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-07-12 14:59:00,534 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-07-12 14:59:00,534 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-07-12 14:59:00,534 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-07-12 14:59:00,534 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-07-12 14:59:00,534 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-07-12 14:59:00,534 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-07-12 14:59:00,534 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-07-12 14:59:00,534 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-07-12 14:59:00,534 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-07-12 14:59:00,534 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-07-12 14:59:00,534 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-07-12 14:59:00,534 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-07-12 14:59:00,534 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-07-12 14:59:00,535 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-07-12 14:59:00,535 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-07-12 14:59:00,535 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-07-12 14:59:00,535 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-07-12 14:59:00,535 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-07-12 14:59:00,535 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-07-12 14:59:00,535 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-07-12 14:59:00,535 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-07-12 14:59:00,535 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-07-12 14:59:00,535 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-07-12 14:59:00,535 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-07-12 14:59:00,535 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-07-12 14:59:00,535 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-07-12 14:59:00,535 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-07-12 14:59:00,535 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-07-12 14:59:00,535 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-07-12 14:59:00,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-07-12 14:59:00,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-07-12 14:59:00,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-07-12 14:59:00,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-07-12 14:59:00,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-07-12 14:59:00,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-07-12 14:59:00,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-07-12 14:59:00,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-07-12 14:59:00,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-07-12 14:59:00,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-07-12 14:59:00,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-07-12 14:59:00,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-07-12 14:59:00,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-07-12 14:59:00,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-07-12 14:59:00,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-07-12 14:59:00,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-07-12 14:59:00,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-07-12 14:59:00,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-07-12 14:59:00,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-07-12 14:59:00,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-07-12 14:59:00,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-07-12 14:59:00,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-07-12 14:59:00,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-07-12 14:59:00,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-07-12 14:59:00,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-07-12 14:59:00,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-07-12 14:59:00,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-07-12 14:59:00,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-07-12 14:59:00,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-07-12 14:59:00,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-07-12 14:59:00,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-07-12 14:59:00,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-07-12 14:59:00,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-07-12 14:59:00,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-07-12 14:59:00,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-07-12 14:59:00,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-07-12 14:59:00,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-07-12 14:59:00,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-07-12 14:59:00,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-07-12 14:59:00,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-07-12 14:59:00,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-07-12 14:59:00,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-07-12 14:59:00,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-07-12 14:59:00,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-07-12 14:59:00,621 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=0.006885665948951031); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.010958548569790316); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006885665948951031); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004083333333333333); 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); 2023-07-12 14:59:00,621 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) 2023-07-12 14:59:00,621 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=7.501982609743748E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006885665948951031); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.010958548569790316); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006885665948951031); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004083333333333333); 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 2023-07-12 14:59:00,847 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 299 ms to try 5000 different iterations. Found a solution that moves 258 regions; Going from a computed imbalance of 7.501982609743748E-4 to a new imbalance of 2.6513071994477076E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.178341294946416E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017082358106351274); MoveCostFunction : (multiplier=7.0, imbalance=0.028666666666666667, 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=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-07-12 14:59:00,848 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1288660685:82 , srv1218111371:83 , srv1477442274:83 , srv896563502:83 , srv1110553494:84 , srv1143895902:84 , srv114450440:84 , srv1167351451:84 , srv1206815571:84 , srv1266183338:84 , srv1353298927:84 , srv149456474:84 , srv1551249153:84 , srv1709897312:84 , srv1756735065:84 , srv1796255599:84 , srv1853785661:84 , srv1862374662:84 , srv1875506896:84 , srv1993903008:84 , srv2004350962:84 , srv2051109033:84 , srv2051408768:84 , srv2065457595:84 , srv2102527803:84 , srv302287550:84 , srv345100236:84 , srv575320144:84 , srv595395806:84 , srv624192297:84 , srv663860427:84 , srv666369962:84 , srv680811007:84 , srv683462215:84 , srv746979558:84 , srv800096357:84 , srv83603692:84 , srv902959920:84 , srv919551672:84 , srv967968907:84 , srv980567328:84 , srv987254115:84 , srv1001997068:85 , srv1009534028:85 , srv1032506615:85 , srv1063990555:85 , srv1092022275:85 , srv1094756339:85 , srv1107511460:85 , srv1120547445:85 , srv1169292076:85 , srv1245631280:85 , srv1285948350:85 , srv1311869665:85 , srv1363158527:85 , srv1387416360:85 , srv1418815165:85 , srv151402992:85 , srv1644104749:85 , srv1644389425:85 , srv1732189218:85 , srv1830981201:85 , srv1863747359:85 , srv1945230376:85 , srv1950360393:85 , srv2022101607:85 , srv2030162061:85 , srv2053195211:85 , srv2097967274:85 , srv2120687804:85 , srv2124928304:85 , srv247157169:85 , srv278561139:85 , srv285560660:85 , srv31741816:85 , srv379873708:85 , srv419246797:85 , srv430715998:85 , srv630804649:85 , srv698107242:85 , srv72712375:85 , srv727193644:85 , srv736072438:85 , srv768412967:85 , srv791713000:85 , srv806658295:85 , srv826798166:85 , srv899152253:85 , srv925519818:85 , srv938476972:85 , srv100663147:86 , srv1117713482:86 , srv1319659386:86 , srv1401015252:86 , srv1667322495:86 , srv1671646011:86 , srv405608328:86 , srv653944627:86 , srv709750663:86 , srv1808824106:623 } 2023-07-12 14:59:00,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-07-12 14:59:00,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv709750663=80, srv1001997068=0, srv100663147=1, srv1477442274=28, srv31741816=64, srv302287550=63, srv575320144=70, srv1796255599=39, srv1853785661=42, srv2065457595=55, srv806658295=88, srv746979558=84, srv379873708=66, srv683462215=78, srv1993903008=48, srv1387416360=25, srv1206815571=15, srv919551672=94, srv791713000=86, srv902959920=93, srv1266183338=18, srv419246797=68, srv247157169=60, srv896563502=91, srv1167351451=13, srv768412967=85, srv1032506615=3, srv595395806=71, srv2051408768=53, srv1288660685=20, srv1862374662=43, srv1418815165=27, srv899152253=92, srv1401015252=26, srv680811007=77, srv1120547445=10, srv430715998=69, srv1709897312=36, srv1117713482=9, srv1143895902=11, srv114450440=12, srv1945230376=46, srv1110553494=8, srv736072438=83, srv1353298927=23, srv151402992=30, srv1245631280=17, srv1363158527=24, srv1218111371=16, srv2030162061=51, srv1950360393=47, srv1644104749=32, srv938476972=96, srv630804649=73, srv1551249153=31, srv345100236=65, srv967968907=97, srv666369962=76, srv663860427=75, srv727193644=82, srv1875506896=45, srv2022101607=50, srv1830981201=41, srv1756735065=38, srv2124928304=59, srv149456474=29, srv1671646011=35, srv1107511460=7, srv1667322495=34, srv1863747359=44, srv405608328=67, srv72712375=81, srv653944627=74, srv1319659386=22, srv1808824106=40, srv1644389425=33, srv800096357=87, srv987254115=99, srv83603692=90, srv2120687804=58, srv2097967274=56, srv925519818=95, srv826798166=89, srv2053195211=54, srv624192297=72, srv1732189218=37, srv1009534028=2, srv1169292076=14, srv1092022275=5, srv285560660=62, srv980567328=98, srv1285948350=19, srv1311869665=21, srv2004350962=49, srv2102527803=57, srv1063990555=4, srv278561139=61, srv1094756339=6, srv2051109033=52, srv698107242=79} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-07-12 14:59:00,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-07-12 14:59:00,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-07-12 14:59:00,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-07-12 14:59:00,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-07-12 14:59:00,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-07-12 14:59:00,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-07-12 14:59:00,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-07-12 14:59:00,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-07-12 14:59:00,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-07-12 14:59:00,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-07-12 14:59:00,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-07-12 14:59:00,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-07-12 14:59:00,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-07-12 14:59:00,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-07-12 14:59:00,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-07-12 14:59:00,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-07-12 14:59:00,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-07-12 14:59:00,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-07-12 14:59:00,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-07-12 14:59:00,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-07-12 14:59:00,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-07-12 14:59:00,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-07-12 14:59:00,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-07-12 14:59:00,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-07-12 14:59:00,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-07-12 14:59:00,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-07-12 14:59:00,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-07-12 14:59:00,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-07-12 14:59:00,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-07-12 14:59:00,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-07-12 14:59:00,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-07-12 14:59:00,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-07-12 14:59:00,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-07-12 14:59:00,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-07-12 14:59:00,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-07-12 14:59:00,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-07-12 14:59:00,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-07-12 14:59:00,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-07-12 14:59:00,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-07-12 14:59:00,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-07-12 14:59:00,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-07-12 14:59:00,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-07-12 14:59:00,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-07-12 14:59:00,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-07-12 14:59:00,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-07-12 14:59:00,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-07-12 14:59:00,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-07-12 14:59:00,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-07-12 14:59:00,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-07-12 14:59:00,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-07-12 14:59:00,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-07-12 14:59:00,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-07-12 14:59:00,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-07-12 14:59:00,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-07-12 14:59:00,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-07-12 14:59:00,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-07-12 14:59:00,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-07-12 14:59:00,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-07-12 14:59:00,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-07-12 14:59:00,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-07-12 14:59:00,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-07-12 14:59:00,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-07-12 14:59:00,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-07-12 14:59:00,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-07-12 14:59:00,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-07-12 14:59:00,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-07-12 14:59:00,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-07-12 14:59:00,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-07-12 14:59:00,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-07-12 14:59:00,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-07-12 14:59:00,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-07-12 14:59:00,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-07-12 14:59:00,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-07-12 14:59:00,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-07-12 14:59:00,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-07-12 14:59:00,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-07-12 14:59:00,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-07-12 14:59:00,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-07-12 14:59:00,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-07-12 14:59:00,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-07-12 14:59:00,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-07-12 14:59:00,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-07-12 14:59:00,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-07-12 14:59:00,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-07-12 14:59:00,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-07-12 14:59:00,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-07-12 14:59:00,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-07-12 14:59:00,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-07-12 14:59:00,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-07-12 14:59:00,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-07-12 14:59:00,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-07-12 14:59:00,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-07-12 14:59:00,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-07-12 14:59:00,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-07-12 14:59:00,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-07-12 14:59:00,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-07-12 14:59:00,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-07-12 14:59:00,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-07-12 14:59:00,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-07-12 14:59:00,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-07-12 14:59:00,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-07-12 14:59:00,957 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=0.0017082358106351274); 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=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-07-12 14:59:00,958 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) 2023-07-12 14:59:00,958 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=2.470651738221111E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.178341294946416E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017082358106351274); 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=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-07-12 14:59:01,115 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 239 ms to try 5000 different iterations. Found a solution that moves 20 regions; Going from a computed imbalance of 2.470651738221111E-5 to a new imbalance of 6.172121732927281E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0013400504203456161); MoveCostFunction : (multiplier=7.0, imbalance=0.0022222222222222222); 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); 2023-07-12 14:59:01,115 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv100663147:83 , srv1009534028:83 , srv1032506615:83 , srv1311869665:83 , srv430715998:83 , srv709750663:83 , srv791713000:83 , srv1001997068:84 , srv1063990555:84 , srv1092022275:84 , srv1094756339:84 , srv1107511460:84 , srv1110553494:84 , srv1117713482:84 , srv1120547445:84 , srv1143895902:84 , srv114450440:84 , srv1167351451:84 , srv1169292076:84 , srv1206815571:84 , srv1218111371:84 , srv1245631280:84 , srv1266183338:84 , srv1285948350:84 , srv1319659386:84 , srv1353298927:84 , srv1363158527:84 , srv1387416360:84 , srv1401015252:84 , srv1418815165:84 , srv149456474:84 , srv151402992:84 , srv1551249153:84 , srv1644104749:84 , srv1644389425:84 , srv1667322495:84 , srv1671646011:84 , srv1709897312:84 , srv1732189218:84 , srv1756735065:84 , srv1796255599:84 , srv1830981201:84 , srv1853785661:84 , srv1863747359:84 , srv1875506896:84 , srv1945230376:84 , srv1950360393:84 , srv1993903008:84 , srv2004350962:84 , srv2022101607:84 , srv2030162061:84 , srv2051109033:84 , srv2051408768:84 , srv2053195211:84 , srv2065457595:84 , srv2097967274:84 , srv2102527803:84 , srv2120687804:84 , srv2124928304:84 , srv247157169:84 , srv278561139:84 , srv285560660:84 , srv302287550:84 , srv31741816:84 , srv345100236:84 , srv379873708:84 , srv405608328:84 , srv419246797:84 , srv575320144:84 , srv595395806:84 , srv630804649:84 , srv653944627:84 , srv666369962:84 , srv683462215:84 , srv698107242:84 , srv72712375:84 , srv727193644:84 , srv736072438:84 , srv746979558:84 , srv768412967:84 , srv800096357:84 , srv806658295:84 , srv826798166:84 , srv83603692:84 , srv896563502:84 , srv899152253:84 , srv902959920:84 , srv919551672:84 , srv925519818:84 , srv938476972:84 , srv967968907:84 , srv987254115:84 , srv1288660685:85 , srv1477442274:85 , srv1862374662:85 , srv624192297:85 , srv663860427:85 , srv680811007:85 , srv980567328:85 , srv1808824106:684 } 2023-07-12 14:59:01,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-07-12 14:59:01,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv709750663=80, srv1001997068=0, srv100663147=1, srv1477442274=28, srv31741816=64, srv302287550=63, srv575320144=70, srv1796255599=39, srv1853785661=42, srv2065457595=55, srv806658295=88, srv746979558=84, srv379873708=66, srv683462215=78, srv1993903008=48, srv1387416360=25, srv1206815571=15, srv919551672=94, srv791713000=86, srv902959920=93, srv1266183338=18, srv419246797=68, srv247157169=60, srv896563502=91, srv1167351451=13, srv768412967=85, srv1032506615=3, srv595395806=71, srv2051408768=53, srv1288660685=20, srv1862374662=43, srv1418815165=27, srv899152253=92, srv1401015252=26, srv680811007=77, srv1120547445=10, srv430715998=69, srv1709897312=36, srv1117713482=9, srv1143895902=11, srv114450440=12, srv1945230376=46, srv1110553494=8, srv736072438=83, srv1353298927=23, srv151402992=30, srv1245631280=17, srv1363158527=24, srv1218111371=16, srv2030162061=51, srv1950360393=47, srv1644104749=32, srv938476972=96, srv630804649=73, srv1551249153=31, srv345100236=65, srv967968907=97, srv666369962=76, srv663860427=75, srv727193644=82, srv1875506896=45, srv2022101607=50, srv1830981201=41, srv1756735065=38, srv2124928304=59, srv149456474=29, srv1671646011=35, srv1107511460=7, srv1667322495=34, srv1863747359=44, srv405608328=67, srv72712375=81, srv653944627=74, srv1319659386=22, srv1808824106=40, srv1644389425=33, srv800096357=87, srv987254115=99, srv83603692=90, srv2120687804=58, srv2097967274=56, srv925519818=95, srv826798166=89, srv2053195211=54, srv624192297=72, srv1732189218=37, srv1009534028=2, srv1169292076=14, srv1092022275=5, srv285560660=62, srv980567328=98, srv1285948350=19, srv1311869665=21, srv2004350962=49, srv2102527803=57, srv1063990555=4, srv278561139=61, srv1094756339=6, srv2051109033=52, srv698107242=79} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-07-12 14:59:01,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-07-12 14:59:01,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-07-12 14:59:01,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-07-12 14:59:01,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-07-12 14:59:01,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-07-12 14:59:01,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-07-12 14:59:01,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-07-12 14:59:01,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-07-12 14:59:01,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-07-12 14:59:01,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-07-12 14:59:01,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-07-12 14:59:01,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-07-12 14:59:01,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-07-12 14:59:01,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-07-12 14:59:01,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-07-12 14:59:01,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-07-12 14:59:01,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-07-12 14:59:01,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-07-12 14:59:01,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-07-12 14:59:01,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-07-12 14:59:01,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-07-12 14:59:01,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-07-12 14:59:01,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-07-12 14:59:01,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-07-12 14:59:01,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-07-12 14:59:01,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-07-12 14:59:01,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-07-12 14:59:01,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-07-12 14:59:01,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-07-12 14:59:01,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-07-12 14:59:01,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-07-12 14:59:01,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-07-12 14:59:01,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-07-12 14:59:01,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-07-12 14:59:01,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-07-12 14:59:01,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-07-12 14:59:01,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-07-12 14:59:01,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-07-12 14:59:01,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-07-12 14:59:01,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-07-12 14:59:01,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-07-12 14:59:01,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-07-12 14:59:01,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-07-12 14:59:01,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-07-12 14:59:01,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-07-12 14:59:01,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-07-12 14:59:01,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-07-12 14:59:01,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-07-12 14:59:01,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-07-12 14:59:01,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-07-12 14:59:01,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-07-12 14:59:01,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-07-12 14:59:01,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-07-12 14:59:01,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-07-12 14:59:01,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-07-12 14:59:01,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-07-12 14:59:01,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-07-12 14:59:01,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-07-12 14:59:01,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-07-12 14:59:01,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-07-12 14:59:01,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-07-12 14:59:01,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-07-12 14:59:01,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-07-12 14:59:01,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-07-12 14:59:01,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-07-12 14:59:01,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-07-12 14:59:01,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-07-12 14:59:01,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-07-12 14:59:01,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-07-12 14:59:01,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-07-12 14:59:01,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-07-12 14:59:01,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-07-12 14:59:01,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-07-12 14:59:01,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-07-12 14:59:01,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-07-12 14:59:01,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-07-12 14:59:01,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-07-12 14:59:01,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-07-12 14:59:01,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-07-12 14:59:01,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-07-12 14:59:01,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-07-12 14:59:01,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-07-12 14:59:01,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-07-12 14:59:01,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-07-12 14:59:01,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-07-12 14:59:01,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-07-12 14:59:01,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-07-12 14:59:01,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-07-12 14:59:01,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-07-12 14:59:01,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-07-12 14:59:01,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-07-12 14:59:01,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-07-12 14:59:01,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-07-12 14:59:01,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-07-12 14:59:01,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-07-12 14:59:01,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-07-12 14:59:01,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-07-12 14:59:01,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-07-12 14:59:01,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-07-12 14:59:01,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-07-12 14:59:01,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-07-12 14:59:01,237 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=6.032078739728369E-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=0.0013400504203456161); 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); 2023-07-12 14:59:01,238 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv100663147:83 , srv1009534028:83 , srv1032506615:83 , srv1311869665:83 , srv430715998:83 , srv709750663:83 , srv791713000:83 , srv1001997068:84 , srv1063990555:84 , srv1092022275:84 , srv1094756339:84 , srv1107511460:84 , srv1110553494:84 , srv1117713482:84 , srv1120547445:84 , srv1143895902:84 , srv114450440:84 , srv1167351451:84 , srv1169292076:84 , srv1206815571:84 , srv1218111371:84 , srv1245631280:84 , srv1266183338:84 , srv1285948350:84 , srv1319659386:84 , srv1353298927:84 , srv1363158527:84 , srv1387416360:84 , srv1401015252:84 , srv1418815165:84 , srv149456474:84 , srv151402992:84 , srv1551249153:84 , srv1644104749:84 , srv1644389425:84 , srv1667322495:84 , srv1671646011:84 , srv1709897312:84 , srv1732189218:84 , srv1756735065:84 , srv1796255599:84 , srv1830981201:84 , srv1853785661:84 , srv1863747359:84 , srv1875506896:84 , srv1945230376:84 , srv1950360393:84 , srv1993903008:84 , srv2004350962:84 , srv2022101607:84 , srv2030162061:84 , srv2051109033:84 , srv2051408768:84 , srv2053195211:84 , srv2065457595:84 , srv2097967274:84 , srv2102527803:84 , srv2120687804:84 , srv2124928304:84 , srv247157169:84 , srv278561139:84 , srv285560660:84 , srv302287550:84 , srv31741816:84 , srv345100236:84 , srv379873708:84 , srv405608328:84 , srv419246797:84 , srv575320144:84 , srv595395806:84 , srv630804649:84 , srv653944627:84 , srv666369962:84 , srv683462215:84 , srv698107242:84 , srv72712375:84 , srv727193644:84 , srv736072438:84 , srv746979558:84 , srv768412967:84 , srv800096357:84 , srv806658295:84 , srv826798166:84 , srv83603692:84 , srv896563502:84 , srv899152253:84 , srv902959920:84 , srv919551672:84 , srv925519818:84 , srv938476972:84 , srv967968907:84 , srv987254115:84 , srv1288660685:85 , srv1477442274:85 , srv1862374662:85 , srv624192297:85 , srv663860427:85 , srv680811007:85 , srv980567328:85 , srv1808824106:684 } 2023-07-12 14:59:01,259 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=101 (was 101), ProcessCount=165 (was 165), AvailableMemoryMB=5964 (was 6455) 2023-07-12 14:59:01,265 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=101, ProcessCount=165, AvailableMemoryMB=5964 2023-07-12 14:59:01,266 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-07-12 14:59:01,266 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. 2023-07-12 14:59:01,275 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1076254643:84 , srv1154504524:84 , srv1192492178:84 , srv1246486144:84 , srv1255411506:84 , srv1264065738:84 , srv1268640807:84 , srv131256556:84 , srv1322796583:84 , srv1587222322:84 , srv1704988416:84 , srv1711528522:84 , srv1763063209:84 , srv1793159723:84 , srv180881714:84 , srv1953421165:84 , srv1966351570:84 , srv2022185547:84 , srv2032844863:84 , srv224493522:84 , srv347972714:84 , srv352449818:84 , srv643064441:84 , srv679077854:84 , srv724078601:84 , srv727682044:84 , srv906412628:84 , srv923193112:84 , srv999616099:84 , srv1305525396:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-07-12 14:59:01,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-07-12 14:59:01,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1255411506=4, srv999616099=29, srv131256556=8, srv1305525396=7, srv1711528522=12, srv1154504524=1, srv1192492178=2, srv347972714=21, srv679077854=24, srv724078601=25, srv727682044=26, srv352449818=22, srv224493522=20, srv180881714=15, srv1246486144=3, srv643064441=23, srv1268640807=6, srv1587222322=10, srv906412628=27, srv923193112=28, srv1953421165=16, srv1322796583=9, srv1264065738=5, srv1793159723=14, srv1763063209=13, srv2022185547=18, srv1076254643=0, srv1704988416=11, srv2032844863=19, srv1966351570=17} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-07-12 14:59:01,285 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-07-12 14:59:01,285 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-07-12 14:59:01,285 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-07-12 14:59:01,285 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-07-12 14:59:01,285 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-07-12 14:59:01,285 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-07-12 14:59:01,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-07-12 14:59:01,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-07-12 14:59:01,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-07-12 14:59:01,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-07-12 14:59:01,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-07-12 14:59:01,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-07-12 14:59:01,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-07-12 14:59:01,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-07-12 14:59:01,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-07-12 14:59:01,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-07-12 14:59:01,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-07-12 14:59:01,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-07-12 14:59:01,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-07-12 14:59:01,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-07-12 14:59:01,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-07-12 14:59:01,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-07-12 14:59:01,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-07-12 14:59:01,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-07-12 14:59:01,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-07-12 14:59:01,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-07-12 14:59:01,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-07-12 14:59:01,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-07-12 14:59:01,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-07-12 14:59:01,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-07-12 14:59:01,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-07-12 14:59:01,300 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=1.098408858285608, 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); 2023-07-12 14:59:01,300 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912503126363393, 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=1.098408858285608, 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 2023-07-12 15:01:01,290 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 9965878 different iterations. Found a solution that moves 1844 regions; Going from a computed imbalance of 0.9912503126363393 to a new imbalance of 4.303987990979898E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.682962962962963, 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); 2023-07-12 15:01:01,297 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1076254643:90 , srv1154504524:90 , srv1192492178:90 , srv1246486144:90 , srv1255411506:90 , srv1264065738:90 , srv1268640807:90 , srv1305525396:90 , srv131256556:90 , srv1322796583:90 , srv1587222322:90 , srv1704988416:90 , srv1711528522:90 , srv1763063209:90 , srv1793159723:90 , srv180881714:90 , srv1953421165:90 , srv1966351570:90 , srv2022185547:90 , srv2032844863:90 , srv224493522:90 , srv347972714:90 , srv352449818:90 , srv643064441:90 , srv679077854:90 , srv724078601:90 , srv727682044:90 , srv906412628:90 , srv923193112:90 , srv999616099:90 } 2023-07-12 15:01:01,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-07-12 15:01:01,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1255411506=4, srv999616099=29, srv131256556=8, srv1305525396=7, srv1711528522=12, srv1154504524=1, srv1192492178=2, srv347972714=21, srv679077854=24, srv724078601=25, srv727682044=26, srv352449818=22, srv224493522=20, srv180881714=15, srv1246486144=3, srv643064441=23, srv1268640807=6, srv1587222322=10, srv906412628=27, srv923193112=28, srv1953421165=16, srv1322796583=9, srv1264065738=5, srv1793159723=14, srv1763063209=13, srv2022185547=18, srv1076254643=0, srv1704988416=11, srv2032844863=19, srv1966351570=17} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-07-12 15:01:01,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-07-12 15:01:01,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-07-12 15:01:01,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-07-12 15:01:01,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-07-12 15:01:01,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-07-12 15:01:01,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-07-12 15:01:01,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-07-12 15:01:01,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-07-12 15:01:01,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-07-12 15:01:01,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-07-12 15:01:01,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-07-12 15:01:01,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-07-12 15:01:01,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-07-12 15:01:01,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-07-12 15:01:01,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-07-12 15:01:01,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-07-12 15:01:01,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-07-12 15:01:01,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-07-12 15:01:01,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-07-12 15:01:01,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-07-12 15:01:01,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-07-12 15:01:01,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-07-12 15:01:01,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-07-12 15:01:01,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-07-12 15:01:01,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-07-12 15:01:01,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-07-12 15:01:01,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-07-12 15:01:01,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-07-12 15:01:01,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-07-12 15:01:01,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-07-12 15:01:01,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-07-12 15:01:01,320 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); 2023-07-12 15:01:01,320 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1076254643:90 , srv1154504524:90 , srv1192492178:90 , srv1246486144:90 , srv1255411506:90 , srv1264065738:90 , srv1268640807:90 , srv1305525396:90 , srv131256556:90 , srv1322796583:90 , srv1587222322:90 , srv1704988416:90 , srv1711528522:90 , srv1763063209:90 , srv1793159723:90 , srv180881714:90 , srv1953421165:90 , srv1966351570:90 , srv2022185547:90 , srv2032844863:90 , srv224493522:90 , srv347972714:90 , srv352449818:90 , srv643064441:90 , srv679077854:90 , srv724078601:90 , srv727682044:90 , srv906412628:90 , srv923193112:90 , srv999616099:90 } 2023-07-12 15:01:01,333 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=133 (was 101) - SystemLoadAverage LEAK? -, ProcessCount=165 (was 165), AvailableMemoryMB=5605 (was 5964)