2023-08-25 20:56:04,962 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-08-25 20:56:05,249 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-08-25 20:56:05,354 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-08-25 20:56:05,416 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-08-25 20:56:05,424 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. 2023-08-25 20:56:05,452 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=241, ProcessCount=168, AvailableMemoryMB=4571 2023-08-25 20:56:05,455 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-08-25 20:56:05,455 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. 2023-08-25 20:56:05,583 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1003649582:84 , srv1108002918:84 , srv1113708902:84 , srv1153454083:84 , srv118198391:84 , srv1200904523:84 , srv1211046272:84 , srv1223610441:84 , srv1237983400:84 , srv1263278256:84 , srv1269468793:84 , srv1269798881:84 , srv1280206153:84 , srv1301832167:84 , srv1313938658:84 , srv1319152396:84 , srv1326308799:84 , srv1332154113:84 , srv1364618667:84 , srv1366805940:84 , srv1372228813:84 , srv13847670:84 , srv1407747453:84 , srv1427743426:84 , srv1447748578:84 , srv1495654329:84 , srv1513463599:84 , srv1561827139:84 , srv1572404984:84 , srv1590939251:84 , srv1603513656:84 , srv1604602166:84 , srv1607080982:84 , srv161436548:84 , srv1632038715:84 , srv1733502819:84 , srv1740130061:84 , srv1760439391:84 , srv1794821085:84 , srv1809990947:84 , srv1821553941:84 , srv1828272618:84 , srv1848377170:84 , srv1851506623:84 , srv1860872925:84 , srv1894520474:84 , srv1896787904:84 , srv1897419479:84 , srv1907010359:84 , srv1908579882:84 , srv1917578833:84 , srv1922728851:84 , srv1934600998:84 , srv194103332:84 , srv1959206607:84 , srv1988097569:84 , srv2013057875:84 , srv2019898025:84 , srv2042288815:84 , srv2096891509:84 , srv211659987:84 , srv2128915326:84 , srv2138534121:84 , srv2143370748:84 , srv214649039:84 , srv267341758:84 , srv292815063:84 , srv295336168:84 , srv299860126:84 , srv343226266:84 , srv359194123:84 , srv364973944:84 , srv385652123:84 , srv390314973:84 , srv403330957:84 , srv426521169:84 , srv460106090:84 , srv474756890:84 , srv51333130:84 , srv522757811:84 , srv538262161:84 , srv634852235:84 , srv64709430:84 , srv658632259:84 , srv707176355:84 , srv731001755:84 , srv757446095:84 , srv785993402:84 , srv833165333:84 , srv854070282:84 , srv862979138:84 , srv875420279:84 , srv888583261:84 , srv902623727:84 , srv953740315:84 , srv95410053:84 , srv955738863:84 , srv964315712:84 , srv978243508:84 , srv2063607739:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-08-25 20:56:05,592 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-25 20:56:05,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1223610441=7, srv1313938658=14, srv953740315=95, srv538262161=81, srv1561827139=27, srv1113708902=2, srv2042288815=58, srv474756890=78, srv364973944=72, srv1269798881=11, srv1860872925=44, srv1153454083=3, srv888583261=93, srv460106090=77, srv862979138=91, srv390314973=74, srv1427743426=23, srv1740130061=36, srv1760439391=37, srv785993402=88, srv1200904523=5, srv833165333=89, srv1607080982=32, srv1851506623=43, srv2138534121=63, srv658632259=84, srv426521169=76, srv1364618667=18, srv854070282=90, srv1366805940=19, srv1828272618=41, srv2013057875=56, srv1280206153=12, srv385652123=73, srv1407747453=22, srv1809990947=39, srv875420279=92, srv2143370748=64, srv1988097569=55, srv1332154113=17, srv1907010359=48, srv731001755=86, srv522757811=80, srv1301832167=13, srv1821553941=40, srv194103332=53, srv267341758=66, srv1934600998=52, srv2096891509=60, srv2128915326=62, srv1003649582=0, srv118198391=4, srv1959206607=54, srv955738863=97, srv64709430=83, srv1894520474=45, srv2063607739=59, srv1896787904=46, srv1263278256=9, srv211659987=61, srv214649039=65, srv978243508=99, srv707176355=85, srv1908579882=49, srv51333130=79, srv1326308799=16, srv1897419479=47, srv359194123=71, srv1922728851=51, srv403330957=75, srv1211046272=6, srv1447748578=24, srv1917578833=50, srv1319152396=15, srv1733502819=35, srv295336168=68, srv1108002918=1, srv1372228813=20, srv1603513656=30, srv964315712=98, srv1848377170=42, srv292815063=67, srv1269468793=10, srv1590939251=29, srv161436548=33, srv1513463599=26, srv1572404984=28, srv299860126=69, srv95410053=96, srv2019898025=57, srv757446095=87, srv902623727=94, srv1632038715=34, srv1604602166=31, srv1237983400=8, srv13847670=21, srv1495654329=25, srv1794821085=38, srv343226266=70, srv634852235=82} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-25 20:56:05,697 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-25 20:56:05,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-25 20:56:05,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-25 20:56:05,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-25 20:56:05,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-25 20:56:05,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-25 20:56:05,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-25 20:56:05,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-25 20:56:05,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-25 20:56:05,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-25 20:56:05,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-25 20:56:05,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-25 20:56:05,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-25 20:56:05,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-25 20:56:05,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-25 20:56:05,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-25 20:56:05,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-25 20:56:05,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-25 20:56:05,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-25 20:56:05,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-25 20:56:05,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-25 20:56:05,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-25 20:56:05,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-25 20:56:05,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-25 20:56:05,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-25 20:56:05,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-25 20:56:05,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-25 20:56:05,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-25 20:56:05,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-25 20:56:05,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-25 20:56:05,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-25 20:56:05,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-25 20:56:05,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-25 20:56:05,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-25 20:56:05,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-25 20:56:05,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-25 20:56:05,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-25 20:56:05,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-25 20:56:05,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-25 20:56:05,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-25 20:56:05,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-25 20:56:05,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-25 20:56:05,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-25 20:56:05,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-25 20:56:05,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-25 20:56:05,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-25 20:56:05,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-25 20:56:05,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-25 20:56:05,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-25 20:56:05,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-25 20:56:05,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-25 20:56:05,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-25 20:56:05,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-25 20:56:05,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-25 20:56:05,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-25 20:56:05,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-25 20:56:05,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-25 20:56:05,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-25 20:56:05,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-25 20:56:05,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-25 20:56:05,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-25 20:56:05,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-25 20:56:05,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-25 20:56:05,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-25 20:56:05,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-25 20:56:05,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-25 20:56:05,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-25 20:56:05,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-25 20:56:05,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-25 20:56:05,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-25 20:56:05,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-25 20:56:05,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-25 20:56:05,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-25 20:56:05,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-25 20:56:05,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-25 20:56:05,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-25 20:56:05,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-25 20:56:05,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-25 20:56:05,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-25 20:56:05,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-25 20:56:05,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-25 20:56:05,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-25 20:56:05,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-25 20:56:05,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-25 20:56:05,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-25 20:56:05,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-25 20:56:05,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-25 20:56:05,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-25 20:56:05,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-25 20:56:05,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-25 20:56:05,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-25 20:56:05,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-25 20:56:05,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-25 20:56:05,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-25 20:56:05,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-25 20:56:05,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-25 20:56:05,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-25 20:56:05,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-25 20:56:05,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-25 20:56:05,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-25 20:56:05,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-25 20:56:06,043 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); 2023-08-25 20:56:06,044 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) 2023-08-25 20:56:06,044 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 2023-08-25 20:56:06,604 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 860 ms to try 5000 different iterations. Found a solution that moves 4713 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.1753829984714243. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03739823870033878, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.056353860344767644, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5236666666666666, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03739823870033878, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1705, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23791666666666667, 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); 2023-08-25 20:56:06,618 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1513463599:80 , srv1934600998:80 , srv1301832167:82 , srv1590939251:82 , srv1607080982:82 , srv1223610441:83 , srv1447748578:83 , srv1561827139:83 , srv1733502819:83 , srv1860872925:83 , srv2143370748:83 , srv295336168:83 , srv888583261:83 , srv1237983400:84 , srv1313938658:84 , srv1760439391:84 , srv1917578833:84 , srv1988097569:84 , srv2128915326:84 , srv267341758:84 , srv1263278256:85 , srv1319152396:85 , srv1326308799:85 , srv1495654329:85 , srv1572404984:85 , srv1848377170:85 , srv1894520474:85 , srv1908579882:85 , srv194103332:85 , srv2019898025:85 , srv2096891509:85 , srv854070282:85 , srv875420279:85 , srv964315712:85 , srv1113708902:86 , srv118198391:86 , srv1200904523:86 , srv1269798881:86 , srv1280206153:86 , srv13847670:86 , srv1794821085:86 , srv1809990947:86 , srv1907010359:86 , srv1959206607:86 , srv343226266:86 , srv390314973:86 , srv403330957:86 , srv522757811:86 , srv538262161:86 , srv757446095:86 , srv785993402:86 , srv953740315:86 , srv978243508:86 , srv1269468793:87 , srv1366805940:87 , srv1372228813:87 , srv1603513656:87 , srv1828272618:87 , srv2042288815:87 , srv2138534121:87 , srv214649039:87 , srv385652123:87 , srv460106090:87 , srv634852235:87 , srv731001755:87 , srv833165333:87 , srv1108002918:88 , srv161436548:88 , srv1821553941:88 , srv1922728851:88 , srv292815063:88 , srv299860126:88 , srv474756890:88 , srv658632259:88 , srv862979138:88 , srv1153454083:89 , srv1364618667:89 , srv1632038715:89 , srv1851506623:89 , srv1896787904:89 , srv2013057875:89 , srv359194123:89 , srv426521169:89 , srv64709430:89 , srv95410053:89 , srv955738863:89 , srv1211046272:90 , srv1332154113:90 , srv211659987:90 , srv1740130061:91 , srv364973944:91 , srv707176355:91 , srv1407747453:92 , srv1604602166:92 , srv902623727:92 , srv1427743426:93 , srv1897419479:93 , srv51333130:93 , srv1003649582:96 , srv2063607739:422 } 2023-08-25 20:56:06,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-25 20:56:06,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1223610441=7, srv1313938658=14, srv953740315=95, srv538262161=81, srv1561827139=27, srv1113708902=2, srv2042288815=58, srv474756890=78, srv364973944=72, srv1269798881=11, srv1860872925=44, srv1153454083=3, srv888583261=93, srv460106090=77, srv862979138=91, srv390314973=74, srv1427743426=23, srv1740130061=36, srv1760439391=37, srv785993402=88, srv1200904523=5, srv833165333=89, srv1607080982=32, srv1851506623=43, srv2138534121=63, srv658632259=84, srv426521169=76, srv1364618667=18, srv854070282=90, srv1366805940=19, srv1828272618=41, srv2013057875=56, srv1280206153=12, srv385652123=73, srv1407747453=22, srv1809990947=39, srv875420279=92, srv2143370748=64, srv1988097569=55, srv1332154113=17, srv1907010359=48, srv731001755=86, srv522757811=80, srv1301832167=13, srv1821553941=40, srv194103332=53, srv267341758=66, srv1934600998=52, srv2096891509=60, srv2128915326=62, srv1003649582=0, srv118198391=4, srv1959206607=54, srv955738863=97, srv64709430=83, srv1894520474=45, srv2063607739=59, srv1896787904=46, srv1263278256=9, srv211659987=61, srv214649039=65, srv978243508=99, srv707176355=85, srv1908579882=49, srv51333130=79, srv1326308799=16, srv1897419479=47, srv359194123=71, srv1922728851=51, srv403330957=75, srv1211046272=6, srv1447748578=24, srv1917578833=50, srv1319152396=15, srv1733502819=35, srv295336168=68, srv1108002918=1, srv1372228813=20, srv1603513656=30, srv964315712=98, srv1848377170=42, srv292815063=67, srv1269468793=10, srv1590939251=29, srv161436548=33, srv1513463599=26, srv1572404984=28, srv299860126=69, srv95410053=96, srv2019898025=57, srv757446095=87, srv902623727=94, srv1632038715=34, srv1604602166=31, srv1237983400=8, srv13847670=21, srv1495654329=25, srv1794821085=38, srv343226266=70, srv634852235=82} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-25 20:56:06,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-25 20:56:06,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-25 20:56:06,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-25 20:56:06,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-25 20:56:06,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-25 20:56:06,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-25 20:56:06,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-25 20:56:06,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-25 20:56:06,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-25 20:56:06,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-25 20:56:06,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-25 20:56:06,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-25 20:56:06,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-25 20:56:06,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-25 20:56:06,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-25 20:56:06,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-25 20:56:06,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-25 20:56:06,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-25 20:56:06,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-25 20:56:06,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-25 20:56:06,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-25 20:56:06,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-25 20:56:06,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-25 20:56:06,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-25 20:56:06,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-25 20:56:06,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-25 20:56:06,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-25 20:56:06,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-25 20:56:06,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-25 20:56:06,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-25 20:56:06,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-25 20:56:06,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-25 20:56:06,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-25 20:56:06,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-25 20:56:06,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-25 20:56:06,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-25 20:56:06,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-25 20:56:06,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-25 20:56:06,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-25 20:56:06,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-25 20:56:06,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-25 20:56:06,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-25 20:56:06,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-25 20:56:06,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-25 20:56:06,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-25 20:56:06,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-25 20:56:06,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-25 20:56:06,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-25 20:56:06,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-25 20:56:06,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-25 20:56:06,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-25 20:56:06,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-25 20:56:06,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-25 20:56:06,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-25 20:56:06,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-25 20:56:06,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-25 20:56:06,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-25 20:56:06,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-25 20:56:06,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-25 20:56:06,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-25 20:56:06,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-25 20:56:06,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-25 20:56:06,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-25 20:56:06,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-25 20:56:06,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-25 20:56:06,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-25 20:56:06,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-25 20:56:06,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-25 20:56:06,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-25 20:56:06,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-25 20:56:06,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-25 20:56:06,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-25 20:56:06,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-25 20:56:06,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-25 20:56:06,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-25 20:56:06,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-25 20:56:06,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-25 20:56:06,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-25 20:56:06,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-25 20:56:06,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-25 20:56:06,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-25 20:56:06,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-25 20:56:06,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-25 20:56:06,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-25 20:56:06,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-25 20:56:06,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-25 20:56:06,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-25 20:56:06,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-25 20:56:06,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-25 20:56:06,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-25 20:56:06,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-25 20:56:06,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-25 20:56:06,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-25 20:56:06,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-25 20:56:06,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-25 20:56:06,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-25 20:56:06,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-25 20:56:06,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-25 20:56:06,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-25 20:56:06,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-25 20:56:06,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-25 20:56:06,780 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=0.03739823870033878, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.056353860344767644, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03739823870033878, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1705, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23791666666666667, 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); 2023-08-25 20:56:06,780 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) 2023-08-25 20:56:06,781 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.175349997340077, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03739823870033878, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.056353860344767644, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03739823870033878, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1705, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23791666666666667, 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 2023-08-25 20:56:06,970 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 300 ms to try 5000 different iterations. Found a solution that moves 2612 regions; Going from a computed imbalance of 0.175349997340077 to a new imbalance of 0.013477819601651628. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.020259570104534576); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03341068466235289, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2902222222222222, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.020259570104534576); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.010333333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.043416666666666666, 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); 2023-08-25 20:56:06,978 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1003649582:74 , srv1897419479:78 , srv1332154113:79 , srv1604602166:79 , srv1407747453:80 , srv51333130:80 , srv1427743426:81 , srv211659987:81 , srv426521169:81 , srv2013057875:82 , srv359194123:82 , srv902623727:82 , srv1153454083:83 , srv1200904523:83 , srv1740130061:83 , srv1896787904:83 , srv364973944:83 , srv707176355:83 , srv862979138:83 , srv118198391:84 , srv1211046272:84 , srv1326308799:84 , srv13847670:84 , srv161436548:84 , srv1851506623:84 , srv1922728851:84 , srv292815063:84 , srv64709430:84 , srv658632259:84 , srv955738863:84 , srv978243508:84 , srv1108002918:85 , srv1269468793:85 , srv1364618667:85 , srv1366805940:85 , srv1632038715:85 , srv1794821085:85 , srv1809990947:85 , srv1828272618:85 , srv1959206607:85 , srv2042288815:85 , srv2138534121:85 , srv385652123:85 , srv460106090:85 , srv634852235:85 , srv854070282:85 , srv1269798881:86 , srv1280206153:86 , srv1372228813:86 , srv1495654329:86 , srv1572404984:86 , srv1848377170:86 , srv1894520474:86 , srv1907010359:86 , srv1908579882:86 , srv2128915326:86 , srv214649039:86 , srv299860126:86 , srv403330957:86 , srv538262161:86 , srv731001755:86 , srv833165333:86 , srv95410053:86 , srv964315712:86 , srv1113708902:87 , srv1237983400:87 , srv1603513656:87 , srv1760439391:87 , srv1821553941:87 , srv194103332:87 , srv267341758:87 , srv343226266:87 , srv474756890:87 , srv757446095:87 , srv785993402:87 , srv953740315:87 , srv1223610441:88 , srv1263278256:88 , srv1319152396:88 , srv1561827139:88 , srv2019898025:88 , srv2096891509:88 , srv390314973:88 , srv522757811:88 , srv888583261:88 , srv1301832167:89 , srv1313938658:89 , srv1447748578:89 , srv1733502819:89 , srv1917578833:89 , srv1988097569:89 , srv875420279:89 , srv1607080982:90 , srv2143370748:90 , srv1860872925:91 , srv295336168:91 , srv1513463599:92 , srv1590939251:92 , srv1934600998:92 , srv2063607739:532 } 2023-08-25 20:56:06,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-25 20:56:06,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1223610441=7, srv1313938658=14, srv953740315=95, srv538262161=81, srv1561827139=27, srv1113708902=2, srv2042288815=58, srv474756890=78, srv364973944=72, srv1269798881=11, srv1860872925=44, srv1153454083=3, srv888583261=93, srv460106090=77, srv862979138=91, srv390314973=74, srv1427743426=23, srv1740130061=36, srv1760439391=37, srv785993402=88, srv1200904523=5, srv833165333=89, srv1607080982=32, srv1851506623=43, srv2138534121=63, srv658632259=84, srv426521169=76, srv1364618667=18, srv854070282=90, srv1366805940=19, srv1828272618=41, srv2013057875=56, srv1280206153=12, srv385652123=73, srv1407747453=22, srv1809990947=39, srv875420279=92, srv2143370748=64, srv1988097569=55, srv1332154113=17, srv1907010359=48, srv731001755=86, srv522757811=80, srv1301832167=13, srv1821553941=40, srv194103332=53, srv267341758=66, srv1934600998=52, srv2096891509=60, srv2128915326=62, srv1003649582=0, srv118198391=4, srv1959206607=54, srv955738863=97, srv64709430=83, srv1894520474=45, srv2063607739=59, srv1896787904=46, srv1263278256=9, srv211659987=61, srv214649039=65, srv978243508=99, srv707176355=85, srv1908579882=49, srv51333130=79, srv1326308799=16, srv1897419479=47, srv359194123=71, srv1922728851=51, srv403330957=75, srv1211046272=6, srv1447748578=24, srv1917578833=50, srv1319152396=15, srv1733502819=35, srv295336168=68, srv1108002918=1, srv1372228813=20, srv1603513656=30, srv964315712=98, srv1848377170=42, srv292815063=67, srv1269468793=10, srv1590939251=29, srv161436548=33, srv1513463599=26, srv1572404984=28, srv299860126=69, srv95410053=96, srv2019898025=57, srv757446095=87, srv902623727=94, srv1632038715=34, srv1604602166=31, srv1237983400=8, srv13847670=21, srv1495654329=25, srv1794821085=38, srv343226266=70, srv634852235=82} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-25 20:56:07,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-25 20:56:07,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-25 20:56:07,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-25 20:56:07,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-25 20:56:07,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-25 20:56:07,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-25 20:56:07,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-25 20:56:07,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-25 20:56:07,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-25 20:56:07,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-25 20:56:07,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-25 20:56:07,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-25 20:56:07,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-25 20:56:07,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-25 20:56:07,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-25 20:56:07,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-25 20:56:07,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-25 20:56:07,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-25 20:56:07,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-25 20:56:07,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-25 20:56:07,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-25 20:56:07,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-25 20:56:07,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-25 20:56:07,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-25 20:56:07,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-25 20:56:07,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-25 20:56:07,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-25 20:56:07,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-25 20:56:07,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-25 20:56:07,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-25 20:56:07,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-25 20:56:07,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-25 20:56:07,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-25 20:56:07,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-25 20:56:07,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-25 20:56:07,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-25 20:56:07,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-25 20:56:07,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-25 20:56:07,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-25 20:56:07,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-25 20:56:07,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-25 20:56:07,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-25 20:56:07,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-25 20:56:07,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-25 20:56:07,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-25 20:56:07,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-25 20:56:07,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-25 20:56:07,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-25 20:56:07,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-25 20:56:07,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-25 20:56:07,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-25 20:56:07,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-25 20:56:07,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-25 20:56:07,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-25 20:56:07,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-25 20:56:07,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-25 20:56:07,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-25 20:56:07,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-25 20:56:07,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-25 20:56:07,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-25 20:56:07,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-25 20:56:07,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-25 20:56:07,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-25 20:56:07,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-25 20:56:07,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-25 20:56:07,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-25 20:56:07,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-25 20:56:07,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-25 20:56:07,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-25 20:56:07,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-25 20:56:07,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-25 20:56:07,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-25 20:56:07,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-25 20:56:07,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-25 20:56:07,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-25 20:56:07,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-25 20:56:07,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-25 20:56:07,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-25 20:56:07,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-25 20:56:07,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-25 20:56:07,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-25 20:56:07,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-25 20:56:07,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-25 20:56:07,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-25 20:56:07,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-25 20:56:07,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-25 20:56:07,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-25 20:56:07,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-25 20:56:07,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-25 20:56:07,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-25 20:56:07,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-25 20:56:07,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-25 20:56:07,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-25 20:56:07,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-25 20:56:07,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-25 20:56:07,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-25 20:56:07,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-25 20:56:07,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-25 20:56:07,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-25 20:56:07,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-25 20:56:07,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-25 20:56:07,103 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=0.020259570104534576); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03341068466235289, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.020259570104534576); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.010333333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.043416666666666666, 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); 2023-08-25 20:56:07,104 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) 2023-08-25 20:56:07,104 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.013459529986739851, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.020259570104534576); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03341068466235289, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.020259570104534576); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.010333333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.043416666666666666, 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 2023-08-25 20:56:07,267 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 237 ms to try 5000 different iterations. Found a solution that moves 1002 regions; Going from a computed imbalance of 0.013459529986739851 to a new imbalance of 4.942349262073342E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005427250157295044); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005763774795025093); MoveCostFunction : (multiplier=7.0, imbalance=0.11133333333333334, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005427250157295044); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004833333333333334); 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); 2023-08-25 20:56:07,268 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv474756890:82 , srv1603513656:83 , srv1821553941:83 , srv1860872925:83 , srv364973944:83 , srv522757811:83 , srv707176355:83 , srv902623727:83 , srv95410053:83 , srv1108002918:84 , srv1113708902:84 , srv1211046272:84 , srv1319152396:84 , srv1364618667:84 , srv1372228813:84 , srv1427743426:84 , srv1590939251:84 , srv1632038715:84 , srv1740130061:84 , srv1851506623:84 , srv1917578833:84 , srv1988097569:84 , srv2019898025:84 , srv295336168:84 , srv299860126:84 , srv51333130:84 , srv731001755:84 , srv757446095:84 , srv785993402:84 , srv833165333:84 , srv875420279:84 , srv953740315:84 , srv1263278256:85 , srv1269468793:85 , srv1269798881:85 , srv1313938658:85 , srv1447748578:85 , srv1513463599:85 , srv161436548:85 , srv1733502819:85 , srv1896787904:85 , srv2042288815:85 , srv2096891509:85 , srv2138534121:85 , srv2143370748:85 , srv214649039:85 , srv292815063:85 , srv343226266:85 , srv390314973:85 , srv460106090:85 , srv64709430:85 , srv658632259:85 , srv1153454083:86 , srv1223610441:86 , srv1237983400:86 , srv1280206153:86 , srv1301832167:86 , srv1366805940:86 , srv1407747453:86 , srv1604602166:86 , srv1607080982:86 , srv1794821085:86 , srv1828272618:86 , srv1848377170:86 , srv1894520474:86 , srv1897419479:86 , srv1922728851:86 , srv1934600998:86 , srv194103332:86 , srv1959206607:86 , srv211659987:86 , srv267341758:86 , srv403330957:86 , srv538262161:86 , srv634852235:86 , srv862979138:86 , srv888583261:86 , srv955738863:86 , srv1003649582:87 , srv13847670:87 , srv1495654329:87 , srv1561827139:87 , srv1572404984:87 , srv1760439391:87 , srv1809990947:87 , srv1907010359:87 , srv1908579882:87 , srv2013057875:87 , srv359194123:87 , srv385652123:87 , srv426521169:87 , srv854070282:87 , srv978243508:87 , srv118198391:88 , srv1200904523:88 , srv1326308799:88 , srv2128915326:88 , srv964315712:88 , srv1332154113:89 , srv2063607739:552 } 2023-08-25 20:56:07,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-25 20:56:07,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1223610441=7, srv1313938658=14, srv953740315=95, srv538262161=81, srv1561827139=27, srv1113708902=2, srv2042288815=58, srv474756890=78, srv364973944=72, srv1269798881=11, srv1860872925=44, srv1153454083=3, srv888583261=93, srv460106090=77, srv862979138=91, srv390314973=74, srv1427743426=23, srv1740130061=36, srv1760439391=37, srv785993402=88, srv1200904523=5, srv833165333=89, srv1607080982=32, srv1851506623=43, srv2138534121=63, srv658632259=84, srv426521169=76, srv1364618667=18, srv854070282=90, srv1366805940=19, srv1828272618=41, srv2013057875=56, srv1280206153=12, srv385652123=73, srv1407747453=22, srv1809990947=39, srv875420279=92, srv2143370748=64, srv1988097569=55, srv1332154113=17, srv1907010359=48, srv731001755=86, srv522757811=80, srv1301832167=13, srv1821553941=40, srv194103332=53, srv267341758=66, srv1934600998=52, srv2096891509=60, srv2128915326=62, srv1003649582=0, srv118198391=4, srv1959206607=54, srv955738863=97, srv64709430=83, srv1894520474=45, srv2063607739=59, srv1896787904=46, srv1263278256=9, srv211659987=61, srv214649039=65, srv978243508=99, srv707176355=85, srv1908579882=49, srv51333130=79, srv1326308799=16, srv1897419479=47, srv359194123=71, srv1922728851=51, srv403330957=75, srv1211046272=6, srv1447748578=24, srv1917578833=50, srv1319152396=15, srv1733502819=35, srv295336168=68, srv1108002918=1, srv1372228813=20, srv1603513656=30, srv964315712=98, srv1848377170=42, srv292815063=67, srv1269468793=10, srv1590939251=29, srv161436548=33, srv1513463599=26, srv1572404984=28, srv299860126=69, srv95410053=96, srv2019898025=57, srv757446095=87, srv902623727=94, srv1632038715=34, srv1604602166=31, srv1237983400=8, srv13847670=21, srv1495654329=25, srv1794821085=38, srv343226266=70, srv634852235=82} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-25 20:56:07,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-25 20:56:07,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-25 20:56:07,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-25 20:56:07,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-25 20:56:07,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-25 20:56:07,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-25 20:56:07,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-25 20:56:07,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-25 20:56:07,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-25 20:56:07,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-25 20:56:07,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-25 20:56:07,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-25 20:56:07,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-25 20:56:07,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-25 20:56:07,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-25 20:56:07,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-25 20:56:07,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-25 20:56:07,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-25 20:56:07,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-25 20:56:07,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-25 20:56:07,283 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-25 20:56:07,283 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-25 20:56:07,283 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-25 20:56:07,283 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-25 20:56:07,283 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-25 20:56:07,283 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-25 20:56:07,283 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-25 20:56:07,283 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-25 20:56:07,283 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-25 20:56:07,283 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-25 20:56:07,283 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-25 20:56:07,283 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-25 20:56:07,283 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-25 20:56:07,283 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-25 20:56:07,283 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-25 20:56:07,283 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-25 20:56:07,284 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-25 20:56:07,284 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-25 20:56:07,284 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-25 20:56:07,284 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-25 20:56:07,284 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-25 20:56:07,284 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-25 20:56:07,284 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-25 20:56:07,284 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-25 20:56:07,284 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-25 20:56:07,284 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-25 20:56:07,284 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-25 20:56:07,284 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-25 20:56:07,284 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-25 20:56:07,284 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-25 20:56:07,285 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-25 20:56:07,285 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-25 20:56:07,285 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-25 20:56:07,285 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-25 20:56:07,285 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-25 20:56:07,285 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-25 20:56:07,285 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-25 20:56:07,285 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-25 20:56:07,285 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-25 20:56:07,285 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-25 20:56:07,285 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-25 20:56:07,285 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-25 20:56:07,285 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-25 20:56:07,285 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-25 20:56:07,285 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-25 20:56:07,285 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-25 20:56:07,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-25 20:56:07,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-25 20:56:07,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-25 20:56:07,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-25 20:56:07,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-25 20:56:07,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-25 20:56:07,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-25 20:56:07,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-25 20:56:07,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-25 20:56:07,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-25 20:56:07,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-25 20:56:07,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-25 20:56:07,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-25 20:56:07,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-25 20:56:07,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-25 20:56:07,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-25 20:56:07,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-25 20:56:07,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-25 20:56:07,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-25 20:56:07,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-25 20:56:07,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-25 20:56:07,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-25 20:56:07,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-25 20:56:07,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-25 20:56:07,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-25 20:56:07,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-25 20:56:07,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-25 20:56:07,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-25 20:56:07,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-25 20:56:07,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-25 20:56:07,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-25 20:56:07,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-25 20:56:07,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-25 20:56:07,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-25 20:56:07,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-25 20:56:07,375 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=0.005427250157295044); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005763774795025093); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005427250157295044); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004833333333333334); 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); 2023-08-25 20:56:07,375 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) 2023-08-25 20:56:07,375 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=4.8721877224806875E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005427250157295044); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005763774795025093); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005427250157295044); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004833333333333334); 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 2023-08-25 20:56:07,615 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 321 ms to try 5000 different iterations. Found a solution that moves 256 regions; Going from a computed imbalance of 4.8721877224806875E-4 to a new imbalance of 3.9321842459491794E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.994073055283275E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0028029165506084056); MoveCostFunction : (multiplier=7.0, imbalance=0.028444444444444446, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.994073055283275E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-25 20:56:07,616 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1922728851:83 , srv359194123:83 , srv390314973:83 , srv403330957:83 , srv964315712:83 , srv1153454083:84 , srv118198391:84 , srv1211046272:84 , srv1263278256:84 , srv1280206153:84 , srv1313938658:84 , srv1319152396:84 , srv1332154113:84 , srv1364618667:84 , srv1366805940:84 , srv1407747453:84 , srv1427743426:84 , srv1495654329:84 , srv1561827139:84 , srv1572404984:84 , srv1590939251:84 , srv1604602166:84 , srv1607080982:84 , srv1632038715:84 , srv1740130061:84 , srv1760439391:84 , srv1809990947:84 , srv1821553941:84 , srv1860872925:84 , srv1897419479:84 , srv1907010359:84 , srv1908579882:84 , srv1934600998:84 , srv194103332:84 , srv2013057875:84 , srv2019898025:84 , srv2096891509:84 , srv211659987:84 , srv2128915326:84 , srv2143370748:84 , srv214649039:84 , srv292815063:84 , srv299860126:84 , srv385652123:84 , srv538262161:84 , srv634852235:84 , srv64709430:84 , srv875420279:84 , srv95410053:84 , srv955738863:84 , srv1003649582:85 , srv1108002918:85 , srv1113708902:85 , srv1200904523:85 , srv1223610441:85 , srv1237983400:85 , srv1269468793:85 , srv1269798881:85 , srv1301832167:85 , srv1372228813:85 , srv13847670:85 , srv1447748578:85 , srv1513463599:85 , srv1603513656:85 , srv161436548:85 , srv1733502819:85 , srv1794821085:85 , srv1828272618:85 , srv1848377170:85 , srv1851506623:85 , srv1894520474:85 , srv1896787904:85 , srv1917578833:85 , srv1959206607:85 , srv1988097569:85 , srv2042288815:85 , srv2138534121:85 , srv267341758:85 , srv295336168:85 , srv343226266:85 , srv426521169:85 , srv460106090:85 , srv474756890:85 , srv51333130:85 , srv658632259:85 , srv707176355:85 , srv731001755:85 , srv757446095:85 , srv785993402:85 , srv833165333:85 , srv854070282:85 , srv862979138:85 , srv888583261:85 , srv953740315:85 , srv978243508:85 , srv1326308799:86 , srv364973944:86 , srv522757811:86 , srv902623727:86 , srv2063607739:636 } 2023-08-25 20:56:07,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-25 20:56:07,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1223610441=7, srv1313938658=14, srv953740315=95, srv538262161=81, srv1561827139=27, srv1113708902=2, srv2042288815=58, srv474756890=78, srv364973944=72, srv1269798881=11, srv1860872925=44, srv1153454083=3, srv888583261=93, srv460106090=77, srv862979138=91, srv390314973=74, srv1427743426=23, srv1740130061=36, srv1760439391=37, srv785993402=88, srv1200904523=5, srv833165333=89, srv1607080982=32, srv1851506623=43, srv2138534121=63, srv658632259=84, srv426521169=76, srv1364618667=18, srv854070282=90, srv1366805940=19, srv1828272618=41, srv2013057875=56, srv1280206153=12, srv385652123=73, srv1407747453=22, srv1809990947=39, srv875420279=92, srv2143370748=64, srv1988097569=55, srv1332154113=17, srv1907010359=48, srv731001755=86, srv522757811=80, srv1301832167=13, srv1821553941=40, srv194103332=53, srv267341758=66, srv1934600998=52, srv2096891509=60, srv2128915326=62, srv1003649582=0, srv118198391=4, srv1959206607=54, srv955738863=97, srv64709430=83, srv1894520474=45, srv2063607739=59, srv1896787904=46, srv1263278256=9, srv211659987=61, srv214649039=65, srv978243508=99, srv707176355=85, srv1908579882=49, srv51333130=79, srv1326308799=16, srv1897419479=47, srv359194123=71, srv1922728851=51, srv403330957=75, srv1211046272=6, srv1447748578=24, srv1917578833=50, srv1319152396=15, srv1733502819=35, srv295336168=68, srv1108002918=1, srv1372228813=20, srv1603513656=30, srv964315712=98, srv1848377170=42, srv292815063=67, srv1269468793=10, srv1590939251=29, srv161436548=33, srv1513463599=26, srv1572404984=28, srv299860126=69, srv95410053=96, srv2019898025=57, srv757446095=87, srv902623727=94, srv1632038715=34, srv1604602166=31, srv1237983400=8, srv13847670=21, srv1495654329=25, srv1794821085=38, srv343226266=70, srv634852235=82} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-25 20:56:07,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-25 20:56:07,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-25 20:56:07,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-25 20:56:07,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-25 20:56:07,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-25 20:56:07,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-25 20:56:07,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-25 20:56:07,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-25 20:56:07,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-25 20:56:07,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-25 20:56:07,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-25 20:56:07,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-25 20:56:07,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-25 20:56:07,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-25 20:56:07,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-25 20:56:07,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-25 20:56:07,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-25 20:56:07,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-25 20:56:07,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-25 20:56:07,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-25 20:56:07,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-25 20:56:07,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-25 20:56:07,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-25 20:56:07,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-25 20:56:07,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-25 20:56:07,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-25 20:56:07,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-25 20:56:07,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-25 20:56:07,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-25 20:56:07,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-25 20:56:07,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-25 20:56:07,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-25 20:56:07,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-25 20:56:07,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-25 20:56:07,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-25 20:56:07,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-25 20:56:07,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-25 20:56:07,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-25 20:56:07,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-25 20:56:07,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-25 20:56:07,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-25 20:56:07,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-25 20:56:07,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-25 20:56:07,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-25 20:56:07,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-25 20:56:07,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-25 20:56:07,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-25 20:56:07,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-25 20:56:07,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-25 20:56:07,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-25 20:56:07,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-25 20:56:07,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-25 20:56:07,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-25 20:56:07,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-25 20:56:07,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-25 20:56:07,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-25 20:56:07,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-25 20:56:07,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-25 20:56:07,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-25 20:56:07,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-25 20:56:07,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-25 20:56:07,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-25 20:56:07,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-25 20:56:07,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-25 20:56:07,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-25 20:56:07,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-25 20:56:07,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-25 20:56:07,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-25 20:56:07,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-25 20:56:07,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-25 20:56:07,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-25 20:56:07,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-25 20:56:07,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-25 20:56:07,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-25 20:56:07,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-25 20:56:07,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-25 20:56:07,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-25 20:56:07,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-25 20:56:07,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-25 20:56:07,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-25 20:56:07,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-25 20:56:07,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-25 20:56:07,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-25 20:56:07,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-25 20:56:07,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-25 20:56:07,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-25 20:56:07,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-25 20:56:07,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-25 20:56:07,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-25 20:56:07,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-25 20:56:07,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-25 20:56:07,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-25 20:56:07,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-25 20:56:07,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-25 20:56:07,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-25 20:56:07,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-25 20:56:07,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-25 20:56:07,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-25 20:56:07,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-25 20:56:07,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-25 20:56:07,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-25 20:56:07,713 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=4.994073055283275E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0028029165506084056); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.994073055283275E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-25 20:56:07,713 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) 2023-08-25 20:56:07,713 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=3.752929214654571E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.994073055283275E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0028029165506084056); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.994073055283275E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-08-25 20:56:07,877 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 235 ms to try 5000 different iterations. Found a solution that moves 30 regions; Going from a computed imbalance of 3.752929214654571E-5 to a new imbalance of 9.983149035937978E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0021711298242630987); MoveCostFunction : (multiplier=7.0, imbalance=0.0033333333333333335); 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); 2023-08-25 20:56:07,878 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1326308799:83 , srv1828272618:83 , srv1907010359:83 , srv295336168:83 , srv343226266:83 , srv364973944:83 , srv385652123:83 , srv522757811:83 , srv902623727:83 , srv955738863:83 , srv1003649582:84 , srv1108002918:84 , srv1113708902:84 , srv1153454083:84 , srv118198391:84 , srv1200904523:84 , srv1211046272:84 , srv1223610441:84 , srv1237983400:84 , srv1263278256:84 , srv1269468793:84 , srv1269798881:84 , srv1280206153:84 , srv1301832167:84 , srv1313938658:84 , srv1332154113:84 , srv1364618667:84 , srv1366805940:84 , srv1372228813:84 , srv13847670:84 , srv1407747453:84 , srv1427743426:84 , srv1447748578:84 , srv1495654329:84 , srv1513463599:84 , srv1561827139:84 , srv1572404984:84 , srv1590939251:84 , srv1603513656:84 , srv1607080982:84 , srv161436548:84 , srv1632038715:84 , srv1733502819:84 , srv1740130061:84 , srv1760439391:84 , srv1794821085:84 , srv1809990947:84 , srv1821553941:84 , srv1848377170:84 , srv1851506623:84 , srv1894520474:84 , srv1896787904:84 , srv1908579882:84 , srv1917578833:84 , srv1934600998:84 , srv194103332:84 , srv1959206607:84 , srv1988097569:84 , srv2013057875:84 , srv2042288815:84 , srv2096891509:84 , srv2128915326:84 , srv2138534121:84 , srv2143370748:84 , srv214649039:84 , srv267341758:84 , srv299860126:84 , srv390314973:84 , srv426521169:84 , srv460106090:84 , srv474756890:84 , srv51333130:84 , srv538262161:84 , srv634852235:84 , srv64709430:84 , srv658632259:84 , srv707176355:84 , srv731001755:84 , srv757446095:84 , srv785993402:84 , srv833165333:84 , srv854070282:84 , srv862979138:84 , srv875420279:84 , srv888583261:84 , srv953740315:84 , srv95410053:84 , srv964315712:84 , srv978243508:84 , srv1319152396:85 , srv1604602166:85 , srv1860872925:85 , srv1897419479:85 , srv1922728851:85 , srv2019898025:85 , srv211659987:85 , srv292815063:85 , srv359194123:85 , srv403330957:85 , srv2063607739:684 } 2023-08-25 20:56:07,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-25 20:56:07,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1223610441=7, srv1313938658=14, srv953740315=95, srv538262161=81, srv1561827139=27, srv1113708902=2, srv2042288815=58, srv474756890=78, srv364973944=72, srv1269798881=11, srv1860872925=44, srv1153454083=3, srv888583261=93, srv460106090=77, srv862979138=91, srv390314973=74, srv1427743426=23, srv1740130061=36, srv1760439391=37, srv785993402=88, srv1200904523=5, srv833165333=89, srv1607080982=32, srv1851506623=43, srv2138534121=63, srv658632259=84, srv426521169=76, srv1364618667=18, srv854070282=90, srv1366805940=19, srv1828272618=41, srv2013057875=56, srv1280206153=12, srv385652123=73, srv1407747453=22, srv1809990947=39, srv875420279=92, srv2143370748=64, srv1988097569=55, srv1332154113=17, srv1907010359=48, srv731001755=86, srv522757811=80, srv1301832167=13, srv1821553941=40, srv194103332=53, srv267341758=66, srv1934600998=52, srv2096891509=60, srv2128915326=62, srv1003649582=0, srv118198391=4, srv1959206607=54, srv955738863=97, srv64709430=83, srv1894520474=45, srv2063607739=59, srv1896787904=46, srv1263278256=9, srv211659987=61, srv214649039=65, srv978243508=99, srv707176355=85, srv1908579882=49, srv51333130=79, srv1326308799=16, srv1897419479=47, srv359194123=71, srv1922728851=51, srv403330957=75, srv1211046272=6, srv1447748578=24, srv1917578833=50, srv1319152396=15, srv1733502819=35, srv295336168=68, srv1108002918=1, srv1372228813=20, srv1603513656=30, srv964315712=98, srv1848377170=42, srv292815063=67, srv1269468793=10, srv1590939251=29, srv161436548=33, srv1513463599=26, srv1572404984=28, srv299860126=69, srv95410053=96, srv2019898025=57, srv757446095=87, srv902623727=94, srv1632038715=34, srv1604602166=31, srv1237983400=8, srv13847670=21, srv1495654329=25, srv1794821085=38, srv343226266=70, srv634852235=82} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-25 20:56:07,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-25 20:56:07,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-25 20:56:07,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-25 20:56:07,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-25 20:56:07,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-25 20:56:07,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-25 20:56:07,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-25 20:56:07,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-25 20:56:07,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-25 20:56:07,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-25 20:56:07,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-25 20:56:07,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-25 20:56:07,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-25 20:56:07,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-25 20:56:07,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-25 20:56:07,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-25 20:56:07,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-25 20:56:07,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-25 20:56:07,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-25 20:56:07,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-25 20:56:07,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-25 20:56:07,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-25 20:56:07,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-25 20:56:07,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-25 20:56:07,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-25 20:56:07,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-25 20:56:07,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-25 20:56:07,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-25 20:56:07,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-25 20:56:07,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-25 20:56:07,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-25 20:56:07,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-25 20:56:07,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-25 20:56:07,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-25 20:56:07,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-25 20:56:07,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-25 20:56:07,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-25 20:56:07,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-25 20:56:07,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-25 20:56:07,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-25 20:56:07,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-25 20:56:07,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-25 20:56:07,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-25 20:56:07,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-25 20:56:07,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-25 20:56:07,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-25 20:56:07,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-25 20:56:07,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-25 20:56:07,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-25 20:56:07,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-25 20:56:07,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-25 20:56:07,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-25 20:56:07,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-25 20:56:07,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-25 20:56:07,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-25 20:56:07,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-25 20:56:07,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-25 20:56:07,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-25 20:56:07,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-25 20:56:07,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-25 20:56:07,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-25 20:56:07,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-25 20:56:07,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-25 20:56:07,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-25 20:56:07,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-25 20:56:07,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-25 20:56:07,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-25 20:56:07,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-25 20:56:07,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-25 20:56:07,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-25 20:56:07,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-25 20:56:07,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-25 20:56:07,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-25 20:56:07,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-25 20:56:07,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-25 20:56:07,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-25 20:56:07,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-25 20:56:07,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-25 20:56:07,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-25 20:56:07,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-25 20:56:07,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-25 20:56:07,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-25 20:56:07,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-25 20:56:07,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-25 20:56:07,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-25 20:56:07,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-25 20:56:07,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-25 20:56:07,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-25 20:56:07,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-25 20:56:07,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-25 20:56:07,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-25 20:56:07,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-25 20:56:07,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-25 20:56:07,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-25 20:56:07,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-25 20:56:07,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-25 20:56:07,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-25 20:56:07,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-25 20:56:07,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-25 20:56:07,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-25 20:56:07,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-25 20:56:08,026 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=9.77308454613961E-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=0.0021711298242630987); 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); 2023-08-25 20:56:08,027 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1326308799:83 , srv1828272618:83 , srv1907010359:83 , srv295336168:83 , srv343226266:83 , srv364973944:83 , srv385652123:83 , srv522757811:83 , srv902623727:83 , srv955738863:83 , srv1003649582:84 , srv1108002918:84 , srv1113708902:84 , srv1153454083:84 , srv118198391:84 , srv1200904523:84 , srv1211046272:84 , srv1223610441:84 , srv1237983400:84 , srv1263278256:84 , srv1269468793:84 , srv1269798881:84 , srv1280206153:84 , srv1301832167:84 , srv1313938658:84 , srv1332154113:84 , srv1364618667:84 , srv1366805940:84 , srv1372228813:84 , srv13847670:84 , srv1407747453:84 , srv1427743426:84 , srv1447748578:84 , srv1495654329:84 , srv1513463599:84 , srv1561827139:84 , srv1572404984:84 , srv1590939251:84 , srv1603513656:84 , srv1607080982:84 , srv161436548:84 , srv1632038715:84 , srv1733502819:84 , srv1740130061:84 , srv1760439391:84 , srv1794821085:84 , srv1809990947:84 , srv1821553941:84 , srv1848377170:84 , srv1851506623:84 , srv1894520474:84 , srv1896787904:84 , srv1908579882:84 , srv1917578833:84 , srv1934600998:84 , srv194103332:84 , srv1959206607:84 , srv1988097569:84 , srv2013057875:84 , srv2042288815:84 , srv2096891509:84 , srv2128915326:84 , srv2138534121:84 , srv2143370748:84 , srv214649039:84 , srv267341758:84 , srv299860126:84 , srv390314973:84 , srv426521169:84 , srv460106090:84 , srv474756890:84 , srv51333130:84 , srv538262161:84 , srv634852235:84 , srv64709430:84 , srv658632259:84 , srv707176355:84 , srv731001755:84 , srv757446095:84 , srv785993402:84 , srv833165333:84 , srv854070282:84 , srv862979138:84 , srv875420279:84 , srv888583261:84 , srv953740315:84 , srv95410053:84 , srv964315712:84 , srv978243508:84 , srv1319152396:85 , srv1604602166:85 , srv1860872925:85 , srv1897419479:85 , srv1922728851:85 , srv2019898025:85 , srv211659987:85 , srv292815063:85 , srv359194123:85 , srv403330957:85 , srv2063607739:684 } 2023-08-25 20:56:08,049 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=241 (was 241), ProcessCount=168 (was 168), AvailableMemoryMB=4062 (was 4571) 2023-08-25 20:56:08,057 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=241, ProcessCount=168, AvailableMemoryMB=4062 2023-08-25 20:56:08,058 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-08-25 20:56:08,058 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. 2023-08-25 20:56:08,067 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1109379594:84 , srv1111222498:84 , srv1114119527:84 , srv1141080734:84 , srv1159154288:84 , srv1202342286:84 , srv1268652680:84 , srv1508628295:84 , srv1530211530:84 , srv1566419835:84 , srv1686184682:84 , srv1725797014:84 , srv1753238730:84 , srv1804051100:84 , srv1817199453:84 , srv1850970752:84 , srv1890542978:84 , srv2004961243:84 , srv203198075:84 , srv210957406:84 , srv260483616:84 , srv581653887:84 , srv723133295:84 , srv726533671:84 , srv770672895:84 , srv857373570:84 , srv910611909:84 , srv91572244:84 , srv956076656:84 , srv640596281:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-08-25 20:56:08,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-25 20:56:08,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1202342286=5, srv1686184682=10, srv910611909=27, srv1753238730=12, srv1508628295=7, srv1530211530=8, srv1111222498=1, srv1268652680=6, srv1804051100=13, srv91572244=28, srv857373570=26, srv1159154288=4, srv203198075=18, srv260483616=20, srv210957406=19, srv1109379594=0, srv956076656=29, srv1725797014=11, srv770672895=25, srv581653887=21, srv1890542978=16, srv1141080734=3, srv1114119527=2, srv2004961243=17, srv726533671=24, srv1566419835=9, srv1850970752=15, srv640596281=22, srv1817199453=14, srv723133295=23} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-25 20:56:08,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-25 20:56:08,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-25 20:56:08,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-25 20:56:08,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-25 20:56:08,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-25 20:56:08,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-25 20:56:08,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-25 20:56:08,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-25 20:56:08,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-25 20:56:08,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-25 20:56:08,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-25 20:56:08,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-25 20:56:08,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-25 20:56:08,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-25 20:56:08,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-25 20:56:08,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-25 20:56:08,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-25 20:56:08,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-25 20:56:08,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-25 20:56:08,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-25 20:56:08,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-25 20:56:08,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-25 20:56:08,079 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-25 20:56:08,079 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-25 20:56:08,079 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-25 20:56:08,079 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-25 20:56:08,079 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-25 20:56:08,079 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-25 20:56:08,079 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-25 20:56:08,079 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-25 20:56:08,079 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-08-25 20:56:08,092 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=1.1270808137178232, 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); 2023-08-25 20:56:08,092 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912593470758734, 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=1.1270808137178232, 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 2023-08-25 20:58:08,082 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 10205675 different iterations. Found a solution that moves 1827 regions; Going from a computed imbalance of 0.9912593470758734 to a new imbalance of 4.264309142906872E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6766666666666666, 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); 2023-08-25 20:58:08,087 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1109379594:90 , srv1111222498:90 , srv1114119527:90 , srv1141080734:90 , srv1159154288:90 , srv1202342286:90 , srv1268652680:90 , srv1508628295:90 , srv1530211530:90 , srv1566419835:90 , srv1686184682:90 , srv1725797014:90 , srv1753238730:90 , srv1804051100:90 , srv1817199453:90 , srv1850970752:90 , srv1890542978:90 , srv2004961243:90 , srv203198075:90 , srv210957406:90 , srv260483616:90 , srv581653887:90 , srv640596281:90 , srv723133295:90 , srv726533671:90 , srv770672895:90 , srv857373570:90 , srv910611909:90 , srv91572244:90 , srv956076656:90 } 2023-08-25 20:58:08,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-25 20:58:08,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1202342286=5, srv1686184682=10, srv910611909=27, srv1753238730=12, srv1508628295=7, srv1530211530=8, srv1111222498=1, srv1268652680=6, srv1804051100=13, srv91572244=28, srv857373570=26, srv1159154288=4, srv203198075=18, srv260483616=20, srv210957406=19, srv1109379594=0, srv956076656=29, srv1725797014=11, srv770672895=25, srv581653887=21, srv1890542978=16, srv1141080734=3, srv1114119527=2, srv2004961243=17, srv726533671=24, srv1566419835=9, srv1850970752=15, srv640596281=22, srv1817199453=14, srv723133295=23} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-25 20:58:08,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-25 20:58:08,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-25 20:58:08,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-25 20:58:08,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-25 20:58:08,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-25 20:58:08,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-25 20:58:08,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-25 20:58:08,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-25 20:58:08,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-25 20:58:08,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-25 20:58:08,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-25 20:58:08,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-25 20:58:08,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-25 20:58:08,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-25 20:58:08,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-25 20:58:08,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-25 20:58:08,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-25 20:58:08,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-25 20:58:08,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-25 20:58:08,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-25 20:58:08,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-25 20:58:08,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-25 20:58:08,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-25 20:58:08,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-25 20:58:08,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-25 20:58:08,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-25 20:58:08,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-25 20:58:08,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-25 20:58:08,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-25 20:58:08,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-25 20:58:08,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-08-25 20:58:08,102 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); 2023-08-25 20:58:08,102 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1109379594:90 , srv1111222498:90 , srv1114119527:90 , srv1141080734:90 , srv1159154288:90 , srv1202342286:90 , srv1268652680:90 , srv1508628295:90 , srv1530211530:90 , srv1566419835:90 , srv1686184682:90 , srv1725797014:90 , srv1753238730:90 , srv1804051100:90 , srv1817199453:90 , srv1850970752:90 , srv1890542978:90 , srv2004961243:90 , srv203198075:90 , srv210957406:90 , srv260483616:90 , srv581653887:90 , srv640596281:90 , srv723133295:90 , srv726533671:90 , srv770672895:90 , srv857373570:90 , srv910611909:90 , srv91572244:90 , srv956076656:90 } 2023-08-25 20:58:08,113 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=171 (was 241), ProcessCount=168 (was 168), AvailableMemoryMB=3725 (was 4062)