2024-04-13 18:53:14,482 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2024-04-13 18:53:14,814 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2024-04-13 18:53:14,928 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2024-04-13 18:53:14,999 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2024-04-13 18:53:15,008 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. 2024-04-13 18:53:15,022 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=290, MaxFileDescriptor=60000, SystemLoadAverage=304, ProcessCount=170, AvailableMemoryMB=8428 2024-04-13 18:53:15,024 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2024-04-13 18:53:15,025 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. 2024-04-13 18:53:15,165 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1059175390:84 , srv1067611251:84 , srv1111915916:84 , srv1114487906:84 , srv1142105502:84 , srv1183888808:84 , srv119044854:84 , srv1202536386:84 , srv1202935691:84 , srv1203434557:84 , srv1218482066:84 , srv1221565102:84 , srv1250312159:84 , srv1262656908:84 , srv1279722218:84 , srv1302453338:84 , srv1379931207:84 , srv139343875:84 , srv1438793717:84 , srv1450257775:84 , srv1460204455:84 , srv1471914980:84 , srv1494373205:84 , srv1506350237:84 , srv1516394549:84 , srv1519080757:84 , srv152570459:84 , srv1529111477:84 , srv1533236916:84 , srv1578478352:84 , srv1582658196:84 , srv1596620900:84 , srv1598120035:84 , srv1621635843:84 , srv1623452758:84 , srv1641098454:84 , srv1653918651:84 , srv1659752234:84 , srv1663207906:84 , srv1665344327:84 , srv1679151766:84 , srv1684594287:84 , srv1690878103:84 , srv170674298:84 , srv1751194534:84 , srv1772345409:84 , srv1827442109:84 , srv1883184022:84 , srv1903702172:84 , srv1904088160:84 , srv1943041944:84 , srv1951409713:84 , srv1965422353:84 , srv199438262:84 , srv2019227404:84 , srv2033243813:84 , srv2048940869:84 , srv2085368484:84 , srv2111525131:84 , srv2114143131:84 , srv2135332819:84 , srv230790361:84 , srv265517591:84 , srv265778176:84 , srv291528904:84 , srv293108602:84 , srv298876378:84 , srv339609527:84 , srv355299148:84 , srv387857780:84 , srv406597990:84 , srv430870894:84 , srv438159119:84 , srv473852768:84 , srv552384828:84 , srv555753928:84 , srv555951923:84 , srv582745225:84 , srv590197240:84 , srv597293062:84 , srv638126969:84 , srv660332242:84 , srv662730630:84 , srv67349379:84 , srv684561309:84 , srv717358853:84 , srv748943615:84 , srv750658396:84 , srv755167470:84 , srv777927917:84 , srv825287566:84 , srv842433357:84 , srv845169188:84 , srv84643169:84 , srv851478948:84 , srv890763403:84 , srv891858750:84 , srv900849828:84 , srv928862942:84 , srv1197024323:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2024-04-13 18:53:15,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-04-13 18:53:15,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv851478948=95, srv1621635843=34, srv473852768=74, srv717358853=86, srv777927917=90, srv1142105502=4, srv265778176=64, srv845169188=93, srv1197024323=7, srv1582658196=31, srv825287566=91, srv2085368484=58, srv555753928=76, srv406597990=71, srv1904088160=50, srv1067611251=1, srv582745225=78, srv1533236916=29, srv1883184022=48, srv1262656908=14, srv750658396=88, srv339609527=68, srv1450257775=20, srv1506350237=24, srv430870894=72, srv1202935691=9, srv291528904=65, srv1221565102=12, srv84643169=94, srv139343875=18, srv1279722218=15, srv928862942=99, srv1494373205=23, srv1250312159=13, srv1379931207=17, srv387857780=70, srv230790361=62, srv1578478352=30, srv1827442109=47, srv1516394549=25, srv900849828=98, srv2019227404=55, srv590197240=79, srv438159119=73, srv1679151766=41, srv1684594287=42, srv1218482066=11, srv1751194534=45, srv1943041944=51, srv1596620900=32, srv1183888808=5, srv1114487906=3, srv1519080757=26, srv1203434557=10, srv2114143131=60, srv555951923=77, srv748943615=87, srv1529111477=28, srv1903702172=49, srv597293062=80, srv1965422353=53, srv684561309=85, srv1111915916=2, srv1302453338=16, srv1202536386=8, srv67349379=84, srv1598120035=33, srv1690878103=43, srv1059175390=0, srv1663207906=39, srv638126969=81, srv1772345409=46, srv119044854=6, srv2048940869=57, srv662730630=83, srv1653918651=37, srv1665344327=40, srv890763403=96, srv199438262=54, srv1438793717=19, srv891858750=97, srv1471914980=22, srv2033243813=56, srv298876378=67, srv552384828=75, srv2135332819=61, srv1659752234=38, srv1460204455=21, srv2111525131=59, srv355299148=69, srv1641098454=36, srv293108602=66, srv842433357=92, srv1951409713=52, srv265517591=63, srv755167470=89, srv1623452758=35, srv660332242=82, srv170674298=44, srv152570459=27} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-04-13 18:53:15,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-04-13 18:53:15,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-04-13 18:53:15,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-04-13 18:53:15,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-04-13 18:53:15,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-04-13 18:53:15,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-04-13 18:53:15,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-04-13 18:53:15,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-04-13 18:53:15,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-04-13 18:53:15,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-04-13 18:53:15,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-04-13 18:53:15,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-04-13 18:53:15,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-04-13 18:53:15,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-04-13 18:53:15,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-04-13 18:53:15,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-04-13 18:53:15,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-04-13 18:53:15,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-04-13 18:53:15,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-04-13 18:53:15,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-04-13 18:53:15,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-04-13 18:53:15,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-04-13 18:53:15,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-04-13 18:53:15,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-04-13 18:53:15,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-04-13 18:53:15,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-04-13 18:53:15,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-04-13 18:53:15,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-04-13 18:53:15,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-04-13 18:53:15,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-04-13 18:53:15,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2024-04-13 18:53:15,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2024-04-13 18:53:15,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2024-04-13 18:53:15,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2024-04-13 18:53:15,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2024-04-13 18:53:15,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2024-04-13 18:53:15,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2024-04-13 18:53:15,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2024-04-13 18:53:15,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2024-04-13 18:53:15,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2024-04-13 18:53:15,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2024-04-13 18:53:15,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2024-04-13 18:53:15,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2024-04-13 18:53:15,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2024-04-13 18:53:15,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2024-04-13 18:53:15,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2024-04-13 18:53:15,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2024-04-13 18:53:15,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2024-04-13 18:53:15,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2024-04-13 18:53:15,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2024-04-13 18:53:15,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2024-04-13 18:53:15,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2024-04-13 18:53:15,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2024-04-13 18:53:15,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2024-04-13 18:53:15,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2024-04-13 18:53:15,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2024-04-13 18:53:15,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2024-04-13 18:53:15,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2024-04-13 18:53:15,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2024-04-13 18:53:15,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2024-04-13 18:53:15,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2024-04-13 18:53:15,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2024-04-13 18:53:15,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2024-04-13 18:53:15,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2024-04-13 18:53:15,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2024-04-13 18:53:15,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2024-04-13 18:53:15,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2024-04-13 18:53:15,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2024-04-13 18:53:15,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2024-04-13 18:53:15,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2024-04-13 18:53:15,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2024-04-13 18:53:15,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2024-04-13 18:53:15,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2024-04-13 18:53:15,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2024-04-13 18:53:15,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2024-04-13 18:53:15,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2024-04-13 18:53:15,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2024-04-13 18:53:15,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2024-04-13 18:53:15,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2024-04-13 18:53:15,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2024-04-13 18:53:15,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2024-04-13 18:53:15,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2024-04-13 18:53:15,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2024-04-13 18:53:15,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2024-04-13 18:53:15,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2024-04-13 18:53:15,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2024-04-13 18:53:15,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2024-04-13 18:53:15,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2024-04-13 18:53:15,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2024-04-13 18:53:15,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2024-04-13 18:53:15,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2024-04-13 18:53:15,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2024-04-13 18:53:15,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2024-04-13 18:53:15,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2024-04-13 18:53:15,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2024-04-13 18:53:15,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2024-04-13 18:53:15,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2024-04-13 18:53:15,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2024-04-13 18:53:15,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2024-04-13 18:53:15,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2024-04-13 18:53:15,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2024-04-13 18:53:15,537 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); 2024-04-13 18:53:15,537 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) 2024-04-13 18:53:15,538 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 2024-04-13 18:53:15,892 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 547 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 0.17458444432105213. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03960838349261576, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.058253673361918785, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5236666666666666, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03960838349261576, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.16925, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24133333333333334, 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); 2024-04-13 18:53:15,922 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv291528904:81 , srv1951409713:82 , srv293108602:82 , srv891858750:82 , srv1059175390:83 , srv1183888808:83 , srv1202536386:83 , srv1471914980:83 , srv1641098454:83 , srv555753928:83 , srv597293062:83 , srv67349379:83 , srv1379931207:84 , srv1506350237:84 , srv1582658196:84 , srv1659752234:84 , srv1772345409:84 , srv298876378:84 , srv339609527:84 , srv473852768:84 , srv590197240:84 , srv1111915916:85 , srv1203434557:85 , srv1450257775:85 , srv1516394549:85 , srv1529111477:85 , srv1533236916:85 , srv1598120035:85 , srv1665344327:85 , srv1684594287:85 , srv1690878103:85 , srv1827442109:85 , srv1883184022:85 , srv1904088160:85 , srv230790361:85 , srv387857780:85 , srv842433357:85 , srv84643169:85 , srv851478948:85 , srv890763403:85 , srv900849828:85 , srv152570459:86 , srv1596620900:86 , srv1623452758:86 , srv170674298:86 , srv2033243813:86 , srv265517591:86 , srv552384828:86 , srv717358853:86 , srv748943615:86 , srv1142105502:87 , srv1202935691:87 , srv1221565102:87 , srv1262656908:87 , srv1279722218:87 , srv1438793717:87 , srv1679151766:87 , srv1751194534:87 , srv1965422353:87 , srv2019227404:87 , srv2114143131:87 , srv406597990:87 , srv438159119:87 , srv555951923:87 , srv582745225:87 , srv638126969:87 , srv660332242:87 , srv1067611251:88 , srv1494373205:88 , srv1519080757:88 , srv1653918651:88 , srv1663207906:88 , srv1903702172:88 , srv199438262:88 , srv2085368484:88 , srv355299148:88 , srv684561309:88 , srv750658396:88 , srv825287566:88 , srv845169188:88 , srv928862942:88 , srv119044854:89 , srv1218482066:89 , srv1302453338:89 , srv1460204455:89 , srv1943041944:89 , srv2135332819:89 , srv265778176:89 , srv662730630:89 , srv1114487906:90 , srv1250312159:90 , srv1621635843:90 , srv755167470:90 , srv2048940869:91 , srv2111525131:91 , srv139343875:92 , srv430870894:92 , srv777927917:92 , srv1578478352:96 , srv1197024323:442 } 2024-04-13 18:53:15,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-04-13 18:53:15,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv851478948=95, srv1621635843=34, srv473852768=74, srv717358853=86, srv777927917=90, srv1142105502=4, srv265778176=64, srv845169188=93, srv1197024323=7, srv1582658196=31, srv825287566=91, srv2085368484=58, srv555753928=76, srv406597990=71, srv1904088160=50, srv1067611251=1, srv582745225=78, srv1533236916=29, srv1883184022=48, srv1262656908=14, srv750658396=88, srv339609527=68, srv1450257775=20, srv1506350237=24, srv430870894=72, srv1202935691=9, srv291528904=65, srv1221565102=12, srv84643169=94, srv139343875=18, srv1279722218=15, srv928862942=99, srv1494373205=23, srv1250312159=13, srv1379931207=17, srv387857780=70, srv230790361=62, srv1578478352=30, srv1827442109=47, srv1516394549=25, srv900849828=98, srv2019227404=55, srv590197240=79, srv438159119=73, srv1679151766=41, srv1684594287=42, srv1218482066=11, srv1751194534=45, srv1943041944=51, srv1596620900=32, srv1183888808=5, srv1114487906=3, srv1519080757=26, srv1203434557=10, srv2114143131=60, srv555951923=77, srv748943615=87, srv1529111477=28, srv1903702172=49, srv597293062=80, srv1965422353=53, srv684561309=85, srv1111915916=2, srv1302453338=16, srv1202536386=8, srv67349379=84, srv1598120035=33, srv1690878103=43, srv1059175390=0, srv1663207906=39, srv638126969=81, srv1772345409=46, srv119044854=6, srv2048940869=57, srv662730630=83, srv1653918651=37, srv1665344327=40, srv890763403=96, srv199438262=54, srv1438793717=19, srv891858750=97, srv1471914980=22, srv2033243813=56, srv298876378=67, srv552384828=75, srv2135332819=61, srv1659752234=38, srv1460204455=21, srv2111525131=59, srv355299148=69, srv1641098454=36, srv293108602=66, srv842433357=92, srv1951409713=52, srv265517591=63, srv755167470=89, srv1623452758=35, srv660332242=82, srv170674298=44, srv152570459=27} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-04-13 18:53:15,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-04-13 18:53:15,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-04-13 18:53:15,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-04-13 18:53:15,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-04-13 18:53:15,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-04-13 18:53:15,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-04-13 18:53:15,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-04-13 18:53:15,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-04-13 18:53:15,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-04-13 18:53:15,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-04-13 18:53:15,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-04-13 18:53:15,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-04-13 18:53:15,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-04-13 18:53:15,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-04-13 18:53:15,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-04-13 18:53:15,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-04-13 18:53:15,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-04-13 18:53:15,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-04-13 18:53:15,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-04-13 18:53:15,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-04-13 18:53:15,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-04-13 18:53:15,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-04-13 18:53:15,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-04-13 18:53:15,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-04-13 18:53:15,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-04-13 18:53:15,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-04-13 18:53:15,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-04-13 18:53:15,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-04-13 18:53:15,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-04-13 18:53:15,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-04-13 18:53:15,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2024-04-13 18:53:15,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2024-04-13 18:53:15,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2024-04-13 18:53:15,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2024-04-13 18:53:15,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2024-04-13 18:53:15,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2024-04-13 18:53:15,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2024-04-13 18:53:15,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2024-04-13 18:53:15,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2024-04-13 18:53:15,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2024-04-13 18:53:15,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2024-04-13 18:53:15,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2024-04-13 18:53:15,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2024-04-13 18:53:15,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2024-04-13 18:53:15,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2024-04-13 18:53:15,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2024-04-13 18:53:15,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2024-04-13 18:53:15,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2024-04-13 18:53:15,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2024-04-13 18:53:15,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2024-04-13 18:53:15,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2024-04-13 18:53:15,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2024-04-13 18:53:15,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2024-04-13 18:53:15,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2024-04-13 18:53:15,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2024-04-13 18:53:15,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2024-04-13 18:53:15,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2024-04-13 18:53:15,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2024-04-13 18:53:15,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2024-04-13 18:53:15,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2024-04-13 18:53:15,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2024-04-13 18:53:15,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2024-04-13 18:53:15,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2024-04-13 18:53:15,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2024-04-13 18:53:15,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2024-04-13 18:53:15,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2024-04-13 18:53:15,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2024-04-13 18:53:15,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2024-04-13 18:53:15,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2024-04-13 18:53:15,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2024-04-13 18:53:15,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2024-04-13 18:53:15,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2024-04-13 18:53:15,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2024-04-13 18:53:15,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2024-04-13 18:53:15,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2024-04-13 18:53:15,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2024-04-13 18:53:15,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2024-04-13 18:53:15,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2024-04-13 18:53:15,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2024-04-13 18:53:15,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2024-04-13 18:53:15,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2024-04-13 18:53:15,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2024-04-13 18:53:15,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2024-04-13 18:53:15,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2024-04-13 18:53:15,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2024-04-13 18:53:15,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2024-04-13 18:53:15,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2024-04-13 18:53:15,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2024-04-13 18:53:15,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2024-04-13 18:53:15,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2024-04-13 18:53:15,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2024-04-13 18:53:15,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2024-04-13 18:53:15,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2024-04-13 18:53:15,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2024-04-13 18:53:15,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2024-04-13 18:53:15,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2024-04-13 18:53:15,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2024-04-13 18:53:15,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2024-04-13 18:53:15,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2024-04-13 18:53:15,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2024-04-13 18:53:15,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2024-04-13 18:53:16,111 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=0.03960838349261576, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.058253673361918785, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03960838349261576, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.16925, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24133333333333334, 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); 2024-04-13 18:53:16,111 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) 2024-04-13 18:53:16,112 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.1745514431897048, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03960838349261576, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.058253673361918785, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03960838349261576, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.16925, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24133333333333334, 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 2024-04-13 18:53:16,352 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 365 ms to try 5000 different iterations. Found a solution that moves 2622 regions; Going from a computed imbalance of 0.1745514431897048 to a new imbalance of 0.015095314518086432. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.019918151513022554); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03309341266537237, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.29133333333333333, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.019918151513022554); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011666666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04808333333333333, 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); 2024-04-13 18:53:16,364 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1578478352:78 , srv777927917:79 , srv139343875:80 , srv1250312159:81 , srv1302453338:81 , srv2048940869:81 , srv430870894:81 , srv755167470:81 , srv1494373205:82 , srv1653918651:82 , srv2111525131:82 , srv2135332819:82 , srv684561309:82 , srv1114487906:83 , srv1218482066:83 , srv1460204455:83 , srv1621635843:83 , srv2114143131:83 , srv265778176:83 , srv355299148:83 , srv928862942:83 , srv1663207906:84 , srv1679151766:84 , srv1903702172:84 , srv199438262:84 , srv2019227404:84 , srv2085368484:84 , srv660332242:84 , srv662730630:84 , srv825287566:84 , srv1067611251:85 , srv119044854:85 , srv1202935691:85 , srv1262656908:85 , srv1279722218:85 , srv1438793717:85 , srv1519080757:85 , srv1623452758:85 , srv1883184022:85 , srv1943041944:85 , srv406597990:85 , srv555951923:85 , srv582745225:85 , srv750658396:85 , srv845169188:85 , srv900849828:85 , srv1142105502:86 , srv1221565102:86 , srv1379931207:86 , srv1450257775:86 , srv170674298:86 , srv1904088160:86 , srv1965422353:86 , srv2033243813:86 , srv230790361:86 , srv387857780:86 , srv438159119:86 , srv590197240:86 , srv717358853:86 , srv1183888808:87 , srv1506350237:87 , srv1516394549:87 , srv1659752234:87 , srv1751194534:87 , srv1827442109:87 , srv265517591:87 , srv298876378:87 , srv552384828:87 , srv67349379:87 , srv748943615:87 , srv84643169:87 , srv1111915916:88 , srv152570459:88 , srv1533236916:88 , srv1582658196:88 , srv1596620900:88 , srv1684594287:88 , srv1690878103:88 , srv555753928:88 , srv890763403:88 , srv1203434557:89 , srv1471914980:89 , srv1529111477:89 , srv1598120035:89 , srv1665344327:89 , srv1772345409:89 , srv339609527:89 , srv473852768:89 , srv842433357:89 , srv851478948:89 , srv1059175390:90 , srv1202536386:90 , srv1951409713:90 , srv293108602:90 , srv597293062:90 , srv638126969:90 , srv891858750:91 , srv1641098454:92 , srv291528904:92 , srv1197024323:509 } 2024-04-13 18:53:16,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-04-13 18:53:16,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv851478948=95, srv1621635843=34, srv473852768=74, srv717358853=86, srv777927917=90, srv1142105502=4, srv265778176=64, srv845169188=93, srv1197024323=7, srv1582658196=31, srv825287566=91, srv2085368484=58, srv555753928=76, srv406597990=71, srv1904088160=50, srv1067611251=1, srv582745225=78, srv1533236916=29, srv1883184022=48, srv1262656908=14, srv750658396=88, srv339609527=68, srv1450257775=20, srv1506350237=24, srv430870894=72, srv1202935691=9, srv291528904=65, srv1221565102=12, srv84643169=94, srv139343875=18, srv1279722218=15, srv928862942=99, srv1494373205=23, srv1250312159=13, srv1379931207=17, srv387857780=70, srv230790361=62, srv1578478352=30, srv1827442109=47, srv1516394549=25, srv900849828=98, srv2019227404=55, srv590197240=79, srv438159119=73, srv1679151766=41, srv1684594287=42, srv1218482066=11, srv1751194534=45, srv1943041944=51, srv1596620900=32, srv1183888808=5, srv1114487906=3, srv1519080757=26, srv1203434557=10, srv2114143131=60, srv555951923=77, srv748943615=87, srv1529111477=28, srv1903702172=49, srv597293062=80, srv1965422353=53, srv684561309=85, srv1111915916=2, srv1302453338=16, srv1202536386=8, srv67349379=84, srv1598120035=33, srv1690878103=43, srv1059175390=0, srv1663207906=39, srv638126969=81, srv1772345409=46, srv119044854=6, srv2048940869=57, srv662730630=83, srv1653918651=37, srv1665344327=40, srv890763403=96, srv199438262=54, srv1438793717=19, srv891858750=97, srv1471914980=22, srv2033243813=56, srv298876378=67, srv552384828=75, srv2135332819=61, srv1659752234=38, srv1460204455=21, srv2111525131=59, srv355299148=69, srv1641098454=36, srv293108602=66, srv842433357=92, srv1951409713=52, srv265517591=63, srv755167470=89, srv1623452758=35, srv660332242=82, srv170674298=44, srv152570459=27} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-04-13 18:53:16,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-04-13 18:53:16,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-04-13 18:53:16,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-04-13 18:53:16,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-04-13 18:53:16,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-04-13 18:53:16,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-04-13 18:53:16,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-04-13 18:53:16,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-04-13 18:53:16,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-04-13 18:53:16,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-04-13 18:53:16,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-04-13 18:53:16,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-04-13 18:53:16,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-04-13 18:53:16,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-04-13 18:53:16,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-04-13 18:53:16,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-04-13 18:53:16,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-04-13 18:53:16,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-04-13 18:53:16,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-04-13 18:53:16,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-04-13 18:53:16,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-04-13 18:53:16,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-04-13 18:53:16,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-04-13 18:53:16,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-04-13 18:53:16,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-04-13 18:53:16,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-04-13 18:53:16,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-04-13 18:53:16,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-04-13 18:53:16,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-04-13 18:53:16,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-04-13 18:53:16,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2024-04-13 18:53:16,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2024-04-13 18:53:16,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2024-04-13 18:53:16,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2024-04-13 18:53:16,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2024-04-13 18:53:16,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2024-04-13 18:53:16,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2024-04-13 18:53:16,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2024-04-13 18:53:16,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2024-04-13 18:53:16,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2024-04-13 18:53:16,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2024-04-13 18:53:16,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2024-04-13 18:53:16,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2024-04-13 18:53:16,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2024-04-13 18:53:16,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2024-04-13 18:53:16,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2024-04-13 18:53:16,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2024-04-13 18:53:16,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2024-04-13 18:53:16,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2024-04-13 18:53:16,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2024-04-13 18:53:16,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2024-04-13 18:53:16,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2024-04-13 18:53:16,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2024-04-13 18:53:16,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2024-04-13 18:53:16,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2024-04-13 18:53:16,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2024-04-13 18:53:16,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2024-04-13 18:53:16,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2024-04-13 18:53:16,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2024-04-13 18:53:16,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2024-04-13 18:53:16,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2024-04-13 18:53:16,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2024-04-13 18:53:16,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2024-04-13 18:53:16,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2024-04-13 18:53:16,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2024-04-13 18:53:16,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2024-04-13 18:53:16,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2024-04-13 18:53:16,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2024-04-13 18:53:16,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2024-04-13 18:53:16,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2024-04-13 18:53:16,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2024-04-13 18:53:16,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2024-04-13 18:53:16,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2024-04-13 18:53:16,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2024-04-13 18:53:16,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2024-04-13 18:53:16,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2024-04-13 18:53:16,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2024-04-13 18:53:16,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2024-04-13 18:53:16,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2024-04-13 18:53:16,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2024-04-13 18:53:16,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2024-04-13 18:53:16,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2024-04-13 18:53:16,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2024-04-13 18:53:16,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2024-04-13 18:53:16,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2024-04-13 18:53:16,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2024-04-13 18:53:16,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2024-04-13 18:53:16,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2024-04-13 18:53:16,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2024-04-13 18:53:16,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2024-04-13 18:53:16,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2024-04-13 18:53:16,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2024-04-13 18:53:16,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2024-04-13 18:53:16,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2024-04-13 18:53:16,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2024-04-13 18:53:16,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2024-04-13 18:53:16,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2024-04-13 18:53:16,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2024-04-13 18:53:16,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2024-04-13 18:53:16,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2024-04-13 18:53:16,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2024-04-13 18:53:16,552 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=0.019918151513022554); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03309341266537237, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.019918151513022554); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011666666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04808333333333333, 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); 2024-04-13 18:53:16,552 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) 2024-04-13 18:53:16,553 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.015076954881678055, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.019918151513022554); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03309341266537237, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.019918151513022554); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011666666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04808333333333333, 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 2024-04-13 18:53:16,850 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 420 ms to try 5000 different iterations. Found a solution that moves 1058 regions; Going from a computed imbalance of 0.015076954881678055 to a new imbalance of 8.393257035063586E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005776741683843548); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008632670957261212); MoveCostFunction : (multiplier=7.0, imbalance=0.11755555555555555, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005776741683843548); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.005166666666666667); 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); 2024-04-13 18:53:16,853 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv638126969:80 , srv119044854:82 , srv1111915916:83 , srv152570459:83 , srv1598120035:83 , srv1943041944:83 , srv438159119:83 , srv748943615:83 , srv851478948:83 , srv1059175390:84 , srv1203434557:84 , srv1221565102:84 , srv1533236916:84 , srv1578478352:84 , srv1596620900:84 , srv1641098454:84 , srv1665344327:84 , srv1684594287:84 , srv1690878103:84 , srv1751194534:84 , srv1965422353:84 , srv265517591:84 , srv473852768:84 , srv552384828:84 , srv662730630:84 , srv750658396:84 , srv842433357:84 , srv890763403:84 , srv891858750:84 , srv1067611251:85 , srv1114487906:85 , srv1142105502:85 , srv1202935691:85 , srv1218482066:85 , srv1279722218:85 , srv139343875:85 , srv1438793717:85 , srv1450257775:85 , srv1519080757:85 , srv1529111477:85 , srv1621635843:85 , srv1623452758:85 , srv1659752234:85 , srv1663207906:85 , srv170674298:85 , srv1772345409:85 , srv199438262:85 , srv2111525131:85 , srv291528904:85 , srv293108602:85 , srv339609527:85 , srv406597990:85 , srv430870894:85 , srv555951923:85 , srv582745225:85 , srv597293062:85 , srv825287566:85 , srv845169188:85 , srv1202536386:86 , srv1250312159:86 , srv1262656908:86 , srv1460204455:86 , srv1471914980:86 , srv1506350237:86 , srv1516394549:86 , srv1582658196:86 , srv1679151766:86 , srv1827442109:86 , srv1903702172:86 , srv1904088160:86 , srv1951409713:86 , srv2033243813:86 , srv2048940869:86 , srv2085368484:86 , srv265778176:86 , srv298876378:86 , srv717358853:86 , srv777927917:86 , srv84643169:86 , srv928862942:86 , srv1183888808:87 , srv1494373205:87 , srv1653918651:87 , srv2019227404:87 , srv2135332819:87 , srv230790361:87 , srv387857780:87 , srv555753928:87 , srv684561309:87 , srv755167470:87 , srv1302453338:88 , srv1379931207:88 , srv1883184022:88 , srv2114143131:88 , srv355299148:88 , srv590197240:88 , srv660332242:88 , srv67349379:88 , srv900849828:88 , srv1197024323:558 } 2024-04-13 18:53:16,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-04-13 18:53:16,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv851478948=95, srv1621635843=34, srv473852768=74, srv717358853=86, srv777927917=90, srv1142105502=4, srv265778176=64, srv845169188=93, srv1197024323=7, srv1582658196=31, srv825287566=91, srv2085368484=58, srv555753928=76, srv406597990=71, srv1904088160=50, srv1067611251=1, srv582745225=78, srv1533236916=29, srv1883184022=48, srv1262656908=14, srv750658396=88, srv339609527=68, srv1450257775=20, srv1506350237=24, srv430870894=72, srv1202935691=9, srv291528904=65, srv1221565102=12, srv84643169=94, srv139343875=18, srv1279722218=15, srv928862942=99, srv1494373205=23, srv1250312159=13, srv1379931207=17, srv387857780=70, srv230790361=62, srv1578478352=30, srv1827442109=47, srv1516394549=25, srv900849828=98, srv2019227404=55, srv590197240=79, srv438159119=73, srv1679151766=41, srv1684594287=42, srv1218482066=11, srv1751194534=45, srv1943041944=51, srv1596620900=32, srv1183888808=5, srv1114487906=3, srv1519080757=26, srv1203434557=10, srv2114143131=60, srv555951923=77, srv748943615=87, srv1529111477=28, srv1903702172=49, srv597293062=80, srv1965422353=53, srv684561309=85, srv1111915916=2, srv1302453338=16, srv1202536386=8, srv67349379=84, srv1598120035=33, srv1690878103=43, srv1059175390=0, srv1663207906=39, srv638126969=81, srv1772345409=46, srv119044854=6, srv2048940869=57, srv662730630=83, srv1653918651=37, srv1665344327=40, srv890763403=96, srv199438262=54, srv1438793717=19, srv891858750=97, srv1471914980=22, srv2033243813=56, srv298876378=67, srv552384828=75, srv2135332819=61, srv1659752234=38, srv1460204455=21, srv2111525131=59, srv355299148=69, srv1641098454=36, srv293108602=66, srv842433357=92, srv1951409713=52, srv265517591=63, srv755167470=89, srv1623452758=35, srv660332242=82, srv170674298=44, srv152570459=27} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-04-13 18:53:16,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-04-13 18:53:16,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-04-13 18:53:16,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-04-13 18:53:16,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-04-13 18:53:16,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-04-13 18:53:16,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-04-13 18:53:16,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-04-13 18:53:16,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-04-13 18:53:16,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-04-13 18:53:16,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-04-13 18:53:16,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-04-13 18:53:16,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-04-13 18:53:16,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-04-13 18:53:16,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-04-13 18:53:16,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-04-13 18:53:16,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-04-13 18:53:16,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-04-13 18:53:16,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-04-13 18:53:16,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-04-13 18:53:16,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-04-13 18:53:16,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-04-13 18:53:16,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-04-13 18:53:16,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-04-13 18:53:16,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-04-13 18:53:16,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-04-13 18:53:16,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-04-13 18:53:16,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-04-13 18:53:16,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-04-13 18:53:16,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-04-13 18:53:16,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-04-13 18:53:16,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2024-04-13 18:53:16,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2024-04-13 18:53:16,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2024-04-13 18:53:16,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2024-04-13 18:53:16,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2024-04-13 18:53:16,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2024-04-13 18:53:16,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2024-04-13 18:53:16,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2024-04-13 18:53:16,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2024-04-13 18:53:16,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2024-04-13 18:53:16,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2024-04-13 18:53:16,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2024-04-13 18:53:16,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2024-04-13 18:53:16,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2024-04-13 18:53:16,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2024-04-13 18:53:16,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2024-04-13 18:53:16,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2024-04-13 18:53:16,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2024-04-13 18:53:16,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2024-04-13 18:53:16,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2024-04-13 18:53:16,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2024-04-13 18:53:16,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2024-04-13 18:53:16,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2024-04-13 18:53:16,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2024-04-13 18:53:16,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2024-04-13 18:53:16,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2024-04-13 18:53:16,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2024-04-13 18:53:16,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2024-04-13 18:53:16,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2024-04-13 18:53:16,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2024-04-13 18:53:16,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2024-04-13 18:53:16,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2024-04-13 18:53:16,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2024-04-13 18:53:16,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2024-04-13 18:53:16,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2024-04-13 18:53:16,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2024-04-13 18:53:16,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2024-04-13 18:53:16,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2024-04-13 18:53:16,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2024-04-13 18:53:16,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2024-04-13 18:53:16,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2024-04-13 18:53:16,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2024-04-13 18:53:16,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2024-04-13 18:53:16,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2024-04-13 18:53:16,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2024-04-13 18:53:16,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2024-04-13 18:53:16,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2024-04-13 18:53:16,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2024-04-13 18:53:16,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2024-04-13 18:53:16,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2024-04-13 18:53:16,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2024-04-13 18:53:16,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2024-04-13 18:53:16,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2024-04-13 18:53:16,886 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2024-04-13 18:53:16,886 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2024-04-13 18:53:16,886 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2024-04-13 18:53:16,886 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2024-04-13 18:53:16,886 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2024-04-13 18:53:16,886 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2024-04-13 18:53:16,886 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2024-04-13 18:53:16,886 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2024-04-13 18:53:16,886 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2024-04-13 18:53:16,886 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2024-04-13 18:53:16,886 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2024-04-13 18:53:16,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2024-04-13 18:53:16,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2024-04-13 18:53:16,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2024-04-13 18:53:16,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2024-04-13 18:53:16,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2024-04-13 18:53:16,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2024-04-13 18:53:16,888 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2024-04-13 18:53:17,044 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=0.005776741683843548); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008632670957261212); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005776741683843548); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.005166666666666667); 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); 2024-04-13 18:53:17,044 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) 2024-04-13 18:53:17,044 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=8.319174291661361E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005776741683843548); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008632670957261212); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005776741683843548); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.005166666666666667); 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 2024-04-13 18:53:17,497 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 591 ms to try 5000 different iterations. Found a solution that moves 279 regions; Going from a computed imbalance of 8.319174291661361E-4 to a new imbalance of 4.121377300579871E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=3.868392354571063E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0016412198797244363); MoveCostFunction : (multiplier=7.0, imbalance=0.031, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.868392354571063E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=3.333333333333333E-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); 2024-04-13 18:53:17,498 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1202536386:83 , srv1529111477:83 , srv1641098454:83 , srv355299148:83 , srv660332242:83 , srv1067611251:84 , srv1114487906:84 , srv1142105502:84 , srv1203434557:84 , srv1221565102:84 , srv1262656908:84 , srv1302453338:84 , srv1379931207:84 , srv1460204455:84 , srv1494373205:84 , srv1506350237:84 , srv1516394549:84 , srv1519080757:84 , srv1578478352:84 , srv1582658196:84 , srv1596620900:84 , srv1621635843:84 , srv1665344327:84 , srv1690878103:84 , srv1751194534:84 , srv1772345409:84 , srv1827442109:84 , srv1883184022:84 , srv1903702172:84 , srv1951409713:84 , srv1965422353:84 , srv2019227404:84 , srv2033243813:84 , srv2048940869:84 , srv2085368484:84 , srv2114143131:84 , srv2135332819:84 , srv230790361:84 , srv265778176:84 , srv291528904:84 , srv339609527:84 , srv387857780:84 , srv555753928:84 , srv590197240:84 , srv597293062:84 , srv717358853:84 , srv777927917:84 , srv842433357:84 , srv845169188:84 , srv84643169:84 , srv900849828:84 , srv1059175390:85 , srv1183888808:85 , srv1202935691:85 , srv1250312159:85 , srv1279722218:85 , srv139343875:85 , srv1438793717:85 , srv1471914980:85 , srv152570459:85 , srv1533236916:85 , srv1598120035:85 , srv1653918651:85 , srv1663207906:85 , srv1679151766:85 , srv1684594287:85 , srv170674298:85 , srv1904088160:85 , srv1943041944:85 , srv199438262:85 , srv2111525131:85 , srv265517591:85 , srv293108602:85 , srv298876378:85 , srv406597990:85 , srv430870894:85 , srv473852768:85 , srv552384828:85 , srv555951923:85 , srv582745225:85 , srv638126969:85 , srv662730630:85 , srv67349379:85 , srv684561309:85 , srv750658396:85 , srv755167470:85 , srv825287566:85 , srv851478948:85 , srv890763403:85 , srv891858750:85 , srv928862942:85 , srv1111915916:86 , srv119044854:86 , srv1218482066:86 , srv1450257775:86 , srv1623452758:86 , srv1659752234:86 , srv438159119:86 , srv748943615:86 , srv1197024323:633 } 2024-04-13 18:53:17,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-04-13 18:53:17,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv851478948=95, srv1621635843=34, srv473852768=74, srv717358853=86, srv777927917=90, srv1142105502=4, srv265778176=64, srv845169188=93, srv1197024323=7, srv1582658196=31, srv825287566=91, srv2085368484=58, srv555753928=76, srv406597990=71, srv1904088160=50, srv1067611251=1, srv582745225=78, srv1533236916=29, srv1883184022=48, srv1262656908=14, srv750658396=88, srv339609527=68, srv1450257775=20, srv1506350237=24, srv430870894=72, srv1202935691=9, srv291528904=65, srv1221565102=12, srv84643169=94, srv139343875=18, srv1279722218=15, srv928862942=99, srv1494373205=23, srv1250312159=13, srv1379931207=17, srv387857780=70, srv230790361=62, srv1578478352=30, srv1827442109=47, srv1516394549=25, srv900849828=98, srv2019227404=55, srv590197240=79, srv438159119=73, srv1679151766=41, srv1684594287=42, srv1218482066=11, srv1751194534=45, srv1943041944=51, srv1596620900=32, srv1183888808=5, srv1114487906=3, srv1519080757=26, srv1203434557=10, srv2114143131=60, srv555951923=77, srv748943615=87, srv1529111477=28, srv1903702172=49, srv597293062=80, srv1965422353=53, srv684561309=85, srv1111915916=2, srv1302453338=16, srv1202536386=8, srv67349379=84, srv1598120035=33, srv1690878103=43, srv1059175390=0, srv1663207906=39, srv638126969=81, srv1772345409=46, srv119044854=6, srv2048940869=57, srv662730630=83, srv1653918651=37, srv1665344327=40, srv890763403=96, srv199438262=54, srv1438793717=19, srv891858750=97, srv1471914980=22, srv2033243813=56, srv298876378=67, srv552384828=75, srv2135332819=61, srv1659752234=38, srv1460204455=21, srv2111525131=59, srv355299148=69, srv1641098454=36, srv293108602=66, srv842433357=92, srv1951409713=52, srv265517591=63, srv755167470=89, srv1623452758=35, srv660332242=82, srv170674298=44, srv152570459=27} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-04-13 18:53:17,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-04-13 18:53:17,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-04-13 18:53:17,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-04-13 18:53:17,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-04-13 18:53:17,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-04-13 18:53:17,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-04-13 18:53:17,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-04-13 18:53:17,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-04-13 18:53:17,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-04-13 18:53:17,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-04-13 18:53:17,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-04-13 18:53:17,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-04-13 18:53:17,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-04-13 18:53:17,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-04-13 18:53:17,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-04-13 18:53:17,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-04-13 18:53:17,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-04-13 18:53:17,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-04-13 18:53:17,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-04-13 18:53:17,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-04-13 18:53:17,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-04-13 18:53:17,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-04-13 18:53:17,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-04-13 18:53:17,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-04-13 18:53:17,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-04-13 18:53:17,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-04-13 18:53:17,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-04-13 18:53:17,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-04-13 18:53:17,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-04-13 18:53:17,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-04-13 18:53:17,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2024-04-13 18:53:17,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2024-04-13 18:53:17,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2024-04-13 18:53:17,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2024-04-13 18:53:17,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2024-04-13 18:53:17,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2024-04-13 18:53:17,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2024-04-13 18:53:17,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2024-04-13 18:53:17,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2024-04-13 18:53:17,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2024-04-13 18:53:17,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2024-04-13 18:53:17,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2024-04-13 18:53:17,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2024-04-13 18:53:17,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2024-04-13 18:53:17,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2024-04-13 18:53:17,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2024-04-13 18:53:17,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2024-04-13 18:53:17,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2024-04-13 18:53:17,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2024-04-13 18:53:17,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2024-04-13 18:53:17,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2024-04-13 18:53:17,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2024-04-13 18:53:17,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2024-04-13 18:53:17,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2024-04-13 18:53:17,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2024-04-13 18:53:17,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2024-04-13 18:53:17,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2024-04-13 18:53:17,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2024-04-13 18:53:17,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2024-04-13 18:53:17,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2024-04-13 18:53:17,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2024-04-13 18:53:17,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2024-04-13 18:53:17,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2024-04-13 18:53:17,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2024-04-13 18:53:17,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2024-04-13 18:53:17,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2024-04-13 18:53:17,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2024-04-13 18:53:17,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2024-04-13 18:53:17,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2024-04-13 18:53:17,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2024-04-13 18:53:17,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2024-04-13 18:53:17,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2024-04-13 18:53:17,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2024-04-13 18:53:17,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2024-04-13 18:53:17,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2024-04-13 18:53:17,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2024-04-13 18:53:17,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2024-04-13 18:53:17,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2024-04-13 18:53:17,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2024-04-13 18:53:17,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2024-04-13 18:53:17,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2024-04-13 18:53:17,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2024-04-13 18:53:17,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2024-04-13 18:53:17,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2024-04-13 18:53:17,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2024-04-13 18:53:17,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2024-04-13 18:53:17,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2024-04-13 18:53:17,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2024-04-13 18:53:17,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2024-04-13 18:53:17,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2024-04-13 18:53:17,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2024-04-13 18:53:17,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2024-04-13 18:53:17,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2024-04-13 18:53:17,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2024-04-13 18:53:17,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2024-04-13 18:53:17,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2024-04-13 18:53:17,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2024-04-13 18:53:17,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2024-04-13 18:53:17,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2024-04-13 18:53:17,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2024-04-13 18:53:17,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2024-04-13 18:53:17,639 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=3.868392354571063E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0016412198797244363); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.868392354571063E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=3.333333333333333E-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); 2024-04-13 18:53:17,640 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) 2024-04-13 18:53:17,640 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=3.9260173250673885E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=3.868392354571063E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0016412198797244363); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.868392354571063E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=3.333333333333333E-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 2024-04-13 18:53:17,870 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 341 ms to try 5000 different iterations. Found a solution that moves 20 regions; Going from a computed imbalance of 3.9260173250673885E-5 to a new imbalance of 7.213282289528359E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0015713484026367722); MoveCostFunction : (multiplier=7.0, imbalance=0.0022222222222222222); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2024-04-13 18:53:17,870 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1218482066:83 , srv1471914980:83 , srv2111525131:83 , srv430870894:83 , srv67349379:83 , srv755167470:83 , srv1059175390:84 , srv1067611251:84 , srv1111915916:84 , srv1114487906:84 , srv1142105502:84 , srv1183888808:84 , srv119044854:84 , srv1202536386:84 , srv1202935691:84 , srv1203434557:84 , srv1250312159:84 , srv1262656908:84 , srv1279722218:84 , srv1302453338:84 , srv1379931207:84 , srv139343875:84 , srv1438793717:84 , srv1450257775:84 , srv1460204455:84 , srv1516394549:84 , srv1519080757:84 , srv152570459:84 , srv1529111477:84 , srv1533236916:84 , srv1578478352:84 , srv1582658196:84 , srv1596620900:84 , srv1598120035:84 , srv1621635843:84 , srv1623452758:84 , srv1641098454:84 , srv1653918651:84 , srv1659752234:84 , srv1663207906:84 , srv1665344327:84 , srv1679151766:84 , srv1684594287:84 , srv170674298:84 , srv1751194534:84 , srv1772345409:84 , srv1827442109:84 , srv1883184022:84 , srv1903702172:84 , srv1904088160:84 , srv1943041944:84 , srv1951409713:84 , srv199438262:84 , srv2019227404:84 , srv2033243813:84 , srv2048940869:84 , srv2085368484:84 , srv2114143131:84 , srv2135332819:84 , srv230790361:84 , srv265517591:84 , srv265778176:84 , srv291528904:84 , srv293108602:84 , srv298876378:84 , srv339609527:84 , srv355299148:84 , srv387857780:84 , srv406597990:84 , srv438159119:84 , srv473852768:84 , srv552384828:84 , srv555753928:84 , srv555951923:84 , srv582745225:84 , srv590197240:84 , srv597293062:84 , srv638126969:84 , srv660332242:84 , srv662730630:84 , srv684561309:84 , srv717358853:84 , srv748943615:84 , srv750658396:84 , srv825287566:84 , srv842433357:84 , srv845169188:84 , srv84643169:84 , srv851478948:84 , srv890763403:84 , srv891858750:84 , srv900849828:84 , srv928862942:84 , srv1221565102:85 , srv1494373205:85 , srv1506350237:85 , srv1690878103:85 , srv1965422353:85 , srv777927917:85 , srv1197024323:684 } 2024-04-13 18:53:17,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-04-13 18:53:17,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv851478948=95, srv1621635843=34, srv473852768=74, srv717358853=86, srv777927917=90, srv1142105502=4, srv265778176=64, srv845169188=93, srv1197024323=7, srv1582658196=31, srv825287566=91, srv2085368484=58, srv555753928=76, srv406597990=71, srv1904088160=50, srv1067611251=1, srv582745225=78, srv1533236916=29, srv1883184022=48, srv1262656908=14, srv750658396=88, srv339609527=68, srv1450257775=20, srv1506350237=24, srv430870894=72, srv1202935691=9, srv291528904=65, srv1221565102=12, srv84643169=94, srv139343875=18, srv1279722218=15, srv928862942=99, srv1494373205=23, srv1250312159=13, srv1379931207=17, srv387857780=70, srv230790361=62, srv1578478352=30, srv1827442109=47, srv1516394549=25, srv900849828=98, srv2019227404=55, srv590197240=79, srv438159119=73, srv1679151766=41, srv1684594287=42, srv1218482066=11, srv1751194534=45, srv1943041944=51, srv1596620900=32, srv1183888808=5, srv1114487906=3, srv1519080757=26, srv1203434557=10, srv2114143131=60, srv555951923=77, srv748943615=87, srv1529111477=28, srv1903702172=49, srv597293062=80, srv1965422353=53, srv684561309=85, srv1111915916=2, srv1302453338=16, srv1202536386=8, srv67349379=84, srv1598120035=33, srv1690878103=43, srv1059175390=0, srv1663207906=39, srv638126969=81, srv1772345409=46, srv119044854=6, srv2048940869=57, srv662730630=83, srv1653918651=37, srv1665344327=40, srv890763403=96, srv199438262=54, srv1438793717=19, srv891858750=97, srv1471914980=22, srv2033243813=56, srv298876378=67, srv552384828=75, srv2135332819=61, srv1659752234=38, srv1460204455=21, srv2111525131=59, srv355299148=69, srv1641098454=36, srv293108602=66, srv842433357=92, srv1951409713=52, srv265517591=63, srv755167470=89, srv1623452758=35, srv660332242=82, srv170674298=44, srv152570459=27} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-04-13 18:53:17,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-04-13 18:53:17,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-04-13 18:53:17,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-04-13 18:53:17,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-04-13 18:53:17,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-04-13 18:53:17,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-04-13 18:53:17,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-04-13 18:53:17,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-04-13 18:53:17,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-04-13 18:53:17,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-04-13 18:53:17,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-04-13 18:53:17,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-04-13 18:53:17,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-04-13 18:53:17,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-04-13 18:53:17,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-04-13 18:53:17,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-04-13 18:53:17,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-04-13 18:53:17,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-04-13 18:53:17,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-04-13 18:53:17,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-04-13 18:53:17,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-04-13 18:53:17,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-04-13 18:53:17,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-04-13 18:53:17,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-04-13 18:53:17,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-04-13 18:53:17,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-04-13 18:53:17,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-04-13 18:53:17,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-04-13 18:53:17,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-04-13 18:53:17,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-04-13 18:53:17,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2024-04-13 18:53:17,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2024-04-13 18:53:17,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2024-04-13 18:53:17,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2024-04-13 18:53:17,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2024-04-13 18:53:17,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2024-04-13 18:53:17,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2024-04-13 18:53:17,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2024-04-13 18:53:17,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2024-04-13 18:53:17,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2024-04-13 18:53:17,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2024-04-13 18:53:17,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2024-04-13 18:53:17,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2024-04-13 18:53:17,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2024-04-13 18:53:17,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2024-04-13 18:53:17,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2024-04-13 18:53:17,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2024-04-13 18:53:17,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2024-04-13 18:53:17,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2024-04-13 18:53:17,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2024-04-13 18:53:17,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2024-04-13 18:53:17,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2024-04-13 18:53:17,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2024-04-13 18:53:17,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2024-04-13 18:53:17,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2024-04-13 18:53:17,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2024-04-13 18:53:17,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2024-04-13 18:53:17,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2024-04-13 18:53:17,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2024-04-13 18:53:17,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2024-04-13 18:53:17,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2024-04-13 18:53:17,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2024-04-13 18:53:17,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2024-04-13 18:53:17,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2024-04-13 18:53:17,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2024-04-13 18:53:17,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2024-04-13 18:53:17,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2024-04-13 18:53:17,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2024-04-13 18:53:17,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2024-04-13 18:53:17,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2024-04-13 18:53:17,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2024-04-13 18:53:17,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2024-04-13 18:53:17,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2024-04-13 18:53:17,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2024-04-13 18:53:17,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2024-04-13 18:53:17,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2024-04-13 18:53:17,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2024-04-13 18:53:17,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2024-04-13 18:53:17,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2024-04-13 18:53:17,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2024-04-13 18:53:17,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2024-04-13 18:53:17,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2024-04-13 18:53:17,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2024-04-13 18:53:17,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2024-04-13 18:53:17,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2024-04-13 18:53:17,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2024-04-13 18:53:17,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2024-04-13 18:53:17,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2024-04-13 18:53:17,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2024-04-13 18:53:17,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2024-04-13 18:53:17,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2024-04-13 18:53:17,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2024-04-13 18:53:17,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2024-04-13 18:53:17,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2024-04-13 18:53:17,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2024-04-13 18:53:17,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2024-04-13 18:53:17,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2024-04-13 18:53:17,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2024-04-13 18:53:17,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2024-04-13 18:53:17,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2024-04-13 18:53:17,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2024-04-13 18:53:17,995 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=7.073239296329447E-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=0.0015713484026367722); 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); 2024-04-13 18:53:17,995 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1218482066:83 , srv1471914980:83 , srv2111525131:83 , srv430870894:83 , srv67349379:83 , srv755167470:83 , srv1059175390:84 , srv1067611251:84 , srv1111915916:84 , srv1114487906:84 , srv1142105502:84 , srv1183888808:84 , srv119044854:84 , srv1202536386:84 , srv1202935691:84 , srv1203434557:84 , srv1250312159:84 , srv1262656908:84 , srv1279722218:84 , srv1302453338:84 , srv1379931207:84 , srv139343875:84 , srv1438793717:84 , srv1450257775:84 , srv1460204455:84 , srv1516394549:84 , srv1519080757:84 , srv152570459:84 , srv1529111477:84 , srv1533236916:84 , srv1578478352:84 , srv1582658196:84 , srv1596620900:84 , srv1598120035:84 , srv1621635843:84 , srv1623452758:84 , srv1641098454:84 , srv1653918651:84 , srv1659752234:84 , srv1663207906:84 , srv1665344327:84 , srv1679151766:84 , srv1684594287:84 , srv170674298:84 , srv1751194534:84 , srv1772345409:84 , srv1827442109:84 , srv1883184022:84 , srv1903702172:84 , srv1904088160:84 , srv1943041944:84 , srv1951409713:84 , srv199438262:84 , srv2019227404:84 , srv2033243813:84 , srv2048940869:84 , srv2085368484:84 , srv2114143131:84 , srv2135332819:84 , srv230790361:84 , srv265517591:84 , srv265778176:84 , srv291528904:84 , srv293108602:84 , srv298876378:84 , srv339609527:84 , srv355299148:84 , srv387857780:84 , srv406597990:84 , srv438159119:84 , srv473852768:84 , srv552384828:84 , srv555753928:84 , srv555951923:84 , srv582745225:84 , srv590197240:84 , srv597293062:84 , srv638126969:84 , srv660332242:84 , srv662730630:84 , srv684561309:84 , srv717358853:84 , srv748943615:84 , srv750658396:84 , srv825287566:84 , srv842433357:84 , srv845169188:84 , srv84643169:84 , srv851478948:84 , srv890763403:84 , srv891858750:84 , srv900849828:84 , srv928862942:84 , srv1221565102:85 , srv1494373205:85 , srv1506350237:85 , srv1690878103:85 , srv1965422353:85 , srv777927917:85 , srv1197024323:684 } 2024-04-13 18:53:18,020 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=290 (was 290), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=304 (was 304), ProcessCount=170 (was 170), AvailableMemoryMB=7673 (was 8428) 2024-04-13 18:53:18,028 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=290, MaxFileDescriptor=60000, SystemLoadAverage=304, ProcessCount=170, AvailableMemoryMB=7673 2024-04-13 18:53:18,029 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2024-04-13 18:53:18,029 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. 2024-04-13 18:53:18,038 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1001568078:84 , srv1091267758:84 , srv1122378943:84 , srv1177523925:84 , srv1209397256:84 , srv1271768641:84 , srv1277210410:84 , srv1366682820:84 , srv1381365176:84 , srv1463414776:84 , srv1528681370:84 , srv1632248985:84 , srv1655763067:84 , srv1843327404:84 , srv1948146905:84 , srv1995797557:84 , srv2017105480:84 , srv208872968:84 , srv2118459330:84 , srv25899529:84 , srv440881971:84 , srv464146608:84 , srv569059359:84 , srv763928811:84 , srv799062909:84 , srv874314508:84 , srv891220744:84 , srv917534125:84 , srv983104297:84 , srv972062249:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2024-04-13 18:53:18,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-04-13 18:53:18,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1001568078=0, srv799062909=24, srv917534125=27, srv972062249=28, srv1632248985=11, srv208872968=17, srv874314508=25, srv1209397256=4, srv1463414776=9, srv1381365176=8, srv1995797557=15, srv440881971=20, srv1948146905=14, srv891220744=26, srv1177523925=3, srv1277210410=6, srv1528681370=10, srv2118459330=18, srv1122378943=2, srv1271768641=5, srv2017105480=16, srv1366682820=7, srv1655763067=12, srv1091267758=1, srv983104297=29, srv25899529=19, srv1843327404=13, srv763928811=23, srv464146608=21, srv569059359=22} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-04-13 18:53:18,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-04-13 18:53:18,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-04-13 18:53:18,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-04-13 18:53:18,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-04-13 18:53:18,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-04-13 18:53:18,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-04-13 18:53:18,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-04-13 18:53:18,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-04-13 18:53:18,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-04-13 18:53:18,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-04-13 18:53:18,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-04-13 18:53:18,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-04-13 18:53:18,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-04-13 18:53:18,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-04-13 18:53:18,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-04-13 18:53:18,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-04-13 18:53:18,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-04-13 18:53:18,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-04-13 18:53:18,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-04-13 18:53:18,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-04-13 18:53:18,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-04-13 18:53:18,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-04-13 18:53:18,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-04-13 18:53:18,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-04-13 18:53:18,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-04-13 18:53:18,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-04-13 18:53:18,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-04-13 18:53:18,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-04-13 18:53:18,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-04-13 18:53:18,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-04-13 18:53:18,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2024-04-13 18:53:18,064 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=1.1706608988451976, 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); 2024-04-13 18:53:18,064 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912730790183948, 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=1.1706608988451976, 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 2024-04-13 18:55:18,052 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 6090310 different iterations. Found a solution that moves 1868 regions; Going from a computed imbalance of 0.9912730790183948 to a new imbalance of 4.360005188259462E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6918518518518518, 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); 2024-04-13 18:55:18,058 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1001568078:90 , srv1091267758:90 , srv1122378943:90 , srv1177523925:90 , srv1209397256:90 , srv1271768641:90 , srv1277210410:90 , srv1366682820:90 , srv1381365176:90 , srv1463414776:90 , srv1528681370:90 , srv1632248985:90 , srv1655763067:90 , srv1843327404:90 , srv1948146905:90 , srv1995797557:90 , srv2017105480:90 , srv208872968:90 , srv2118459330:90 , srv25899529:90 , srv440881971:90 , srv464146608:90 , srv569059359:90 , srv763928811:90 , srv799062909:90 , srv874314508:90 , srv891220744:90 , srv917534125:90 , srv972062249:90 , srv983104297:90 } 2024-04-13 18:55:18,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-04-13 18:55:18,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1001568078=0, srv799062909=24, srv917534125=27, srv972062249=28, srv1632248985=11, srv208872968=17, srv874314508=25, srv1209397256=4, srv1463414776=9, srv1381365176=8, srv1995797557=15, srv440881971=20, srv1948146905=14, srv891220744=26, srv1177523925=3, srv1277210410=6, srv1528681370=10, srv2118459330=18, srv1122378943=2, srv1271768641=5, srv2017105480=16, srv1366682820=7, srv1655763067=12, srv1091267758=1, srv983104297=29, srv25899529=19, srv1843327404=13, srv763928811=23, srv464146608=21, srv569059359=22} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-04-13 18:55:18,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-04-13 18:55:18,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-04-13 18:55:18,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-04-13 18:55:18,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-04-13 18:55:18,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-04-13 18:55:18,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-04-13 18:55:18,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-04-13 18:55:18,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-04-13 18:55:18,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-04-13 18:55:18,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-04-13 18:55:18,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-04-13 18:55:18,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-04-13 18:55:18,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-04-13 18:55:18,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-04-13 18:55:18,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-04-13 18:55:18,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-04-13 18:55:18,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-04-13 18:55:18,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-04-13 18:55:18,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-04-13 18:55:18,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-04-13 18:55:18,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-04-13 18:55:18,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-04-13 18:55:18,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-04-13 18:55:18,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-04-13 18:55:18,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-04-13 18:55:18,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-04-13 18:55:18,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-04-13 18:55:18,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-04-13 18:55:18,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-04-13 18:55:18,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-04-13 18:55:18,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2024-04-13 18:55:18,076 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); 2024-04-13 18:55:18,076 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1001568078:90 , srv1091267758:90 , srv1122378943:90 , srv1177523925:90 , srv1209397256:90 , srv1271768641:90 , srv1277210410:90 , srv1366682820:90 , srv1381365176:90 , srv1463414776:90 , srv1528681370:90 , srv1632248985:90 , srv1655763067:90 , srv1843327404:90 , srv1948146905:90 , srv1995797557:90 , srv2017105480:90 , srv208872968:90 , srv2118459330:90 , srv25899529:90 , srv440881971:90 , srv464146608:90 , srv569059359:90 , srv763928811:90 , srv799062909:90 , srv874314508:90 , srv891220744:90 , srv917534125:90 , srv972062249:90 , srv983104297:90 } 2024-04-13 18:55:18,090 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=290 (was 290), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=292 (was 304), ProcessCount=166 (was 170), AvailableMemoryMB=6901 (was 7673)