2023-07-15 13:53:14,396 INFO  [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins
2023-07-15 13:53:14,717 WARN  [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties
2023-07-15 13:53:14,830 INFO  [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl
2023-07-15 13:53:14,899 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-07-15 13:53:14,910 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc.
2023-07-15 13:53:14,925 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=310, ProcessCount=172, AvailableMemoryMB=7870
2023-07-15 13:53:14,927 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-07-15 13:53:14,927 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc.
2023-07-15 13:53:15,082 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1001960276:84 , srv1050326882:84 , srv1062212019:84 , srv1067778281:84 , srv1114252291:84 , srv1116112655:84 , srv1119354428:84 , srv1136420228:84 , srv1136456315:84 , srv1156943973:84 , srv1159691501:84 , srv1181978230:84 , srv1192040309:84 , srv1194448372:84 , srv119565021:84 , srv1205459028:84 , srv1214478958:84 , srv1233166453:84 , srv1233210344:84 , srv1244028418:84 , srv1246192503:84 , srv1255499280:84 , srv1259149493:84 , srv1319308228:84 , srv1321012265:84 , srv1326428214:84 , srv1351525276:84 , srv1356566030:84 , srv136237418:84 , srv137012246:84 , srv1374228046:84 , srv1425773274:84 , srv1436453174:84 , srv1485599187:84 , srv1498650748:84 , srv1504821576:84 , srv1581320632:84 , srv159544911:84 , srv1626380161:84 , srv1639665647:84 , srv164972425:84 , srv1654497489:84 , srv1682383037:84 , srv1721483694:84 , srv174584796:84 , srv1747578246:84 , srv175987317:84 , srv1760662656:84 , srv1766374002:84 , srv1790229364:84 , srv1830491124:84 , srv1835095579:84 , srv1835654221:84 , srv1838304215:84 , srv1856534767:84 , srv1917503936:84 , srv1944132072:84 , srv1956383422:84 , srv1993911611:84 , srv2019070457:84 , srv2042347131:84 , srv2066317795:84 , srv20767021:84 , srv2103656457:84 , srv2114169330:84 , srv2144387370:84 , srv227460074:84 , srv234000798:84 , srv237744673:84 , srv294222632:84 , srv295905633:84 , srv331054117:84 , srv36760234:84 , srv370823547:84 , srv409457084:84 , srv411930425:84 , srv4332561:84 , srv43560612:84 , srv489681576:84 , srv504301791:84 , srv510139655:84 , srv536890144:84 , srv609634728:84 , srv716782762:84 , srv725578540:84 , srv738881181:84 , srv739179684:84 , srv758230860:84 , srv808115889:84 , srv811889983:84 , srv820899931:84 , srv832387126:84 , srv847300367:84 , srv858455006:84 , srv898826302:84 , srv909707735:84 , srv922551439:84 , srv960240888:84 , srv970344137:84 , srv438566295:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90]
2023-07-15 13:53:15,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-15 13:53:15,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv234000798=67, srv1917503936=55, srv1830491124=50, srv4332561=76, srv1321012265=24, srv119565021=14, srv960240888=98, srv1233166453=17, srv36760234=72, srv175987317=46, srv739179684=87, srv331054117=71, srv898826302=95, srv2144387370=65, srv489681576=79, srv1050326882=1, srv295905633=70, srv411930425=75, srv1944132072=56, srv847300367=93, srv1214478958=16, srv1319308228=23, srv1356566030=27, srv294222632=69, srv1760662656=47, srv2019070457=59, srv811889983=90, srv1351525276=26, srv716782762=84, srv832387126=92, srv164972425=40, srv237744673=68, srv1136420228=7, srv1205459028=15, srv2103656457=63, srv1425773274=31, srv2042347131=60, srv1259149493=22, srv1374228046=30, srv858455006=94, srv1119354428=6, srv1835095579=51, srv808115889=89, srv1116112655=5, srv137012246=29, srv409457084=74, srv174584796=44, srv758230860=88, srv1156943973=9, srv1654497489=41, srv1838304215=53, srv1790229364=49, srv1062212019=2, srv1682383037=42, srv1001960276=0, srv1192040309=12, srv370823547=73, srv1721483694=43, srv1326428214=25, srv1856534767=54, srv725578540=85, srv1581320632=36, srv1956383422=57, srv2114169330=64, srv1233210344=18, srv438566295=78, srv1067778281=3, srv159544911=37, srv1626380161=38, srv1485599187=33, srv1504821576=35, srv1835654221=52, srv1766374002=48, srv1159691501=10, srv1136456315=8, srv1993911611=58, srv820899931=91, srv1436453174=32, srv1498650748=34, srv1181978230=11, srv1639665647=39, srv1747578246=45, srv504301791=80, srv909707735=96, srv609634728=83, srv536890144=82, srv1255499280=21, srv20767021=62, srv227460074=66, srv1114252291=4, srv43560612=77, srv510139655=81, srv1194448372=13, srv922551439=97, srv1244028418=19, srv738881181=86, srv1246192503=20, srv136237418=28, srv2066317795=61, srv970344137=99} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-15 13:53:15,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-15 13:53:15,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-15 13:53:15,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-15 13:53:15,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-15 13:53:15,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-15 13:53:15,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-15 13:53:15,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-15 13:53:15,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-15 13:53:15,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-15 13:53:15,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-15 13:53:15,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-15 13:53:15,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-15 13:53:15,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-15 13:53:15,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-15 13:53:15,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-15 13:53:15,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-15 13:53:15,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-15 13:53:15,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-15 13:53:15,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-15 13:53:15,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-15 13:53:15,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-15 13:53:15,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-15 13:53:15,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-15 13:53:15,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-15 13:53:15,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-15 13:53:15,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-15 13:53:15,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-15 13:53:15,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-15 13:53:15,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-15 13:53:15,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-15 13:53:15,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-07-15 13:53:15,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-07-15 13:53:15,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-07-15 13:53:15,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-07-15 13:53:15,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-07-15 13:53:15,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-07-15 13:53:15,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-07-15 13:53:15,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-07-15 13:53:15,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-07-15 13:53:15,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-07-15 13:53:15,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-07-15 13:53:15,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-07-15 13:53:15,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-07-15 13:53:15,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-07-15 13:53:15,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-07-15 13:53:15,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-07-15 13:53:15,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-07-15 13:53:15,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-07-15 13:53:15,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-07-15 13:53:15,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-07-15 13:53:15,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-07-15 13:53:15,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-07-15 13:53:15,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-07-15 13:53:15,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-07-15 13:53:15,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-07-15 13:53:15,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-07-15 13:53:15,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-07-15 13:53:15,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-07-15 13:53:15,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-07-15 13:53:15,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-07-15 13:53:15,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-07-15 13:53:15,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-07-15 13:53:15,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-07-15 13:53:15,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-07-15 13:53:15,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-07-15 13:53:15,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-07-15 13:53:15,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-07-15 13:53:15,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-07-15 13:53:15,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-07-15 13:53:15,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-07-15 13:53:15,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-07-15 13:53:15,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-07-15 13:53:15,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-07-15 13:53:15,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-07-15 13:53:15,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-07-15 13:53:15,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-07-15 13:53:15,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-07-15 13:53:15,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-07-15 13:53:15,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-07-15 13:53:15,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-07-15 13:53:15,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-07-15 13:53:15,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-07-15 13:53:15,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-07-15 13:53:15,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-07-15 13:53:15,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-07-15 13:53:15,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-07-15 13:53:15,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-07-15 13:53:15,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-07-15 13:53:15,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-07-15 13:53:15,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-07-15 13:53:15,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-07-15 13:53:15,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-07-15 13:53:15,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-07-15 13:53:15,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-07-15 13:53:15,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-07-15 13:53:15,217 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-07-15 13:53:15,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-07-15 13:53:15,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-07-15 13:53:15,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-07-15 13:53:15,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-07-15 13:53:15,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-07-15 13:53:15,423 INFO  [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-15 13:53:15,424 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-07-15 13:53:15,424 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-07-15 13:53:15,839 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 600 ms to try 5000 different iterations.  Found a solution that moves 4723 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.1783739871495532. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.040157751035142936, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.057845725392011, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5247777777777778, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.040157751035142936, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17366666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23925, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-15 13:53:15,858 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1319308228:82 , srv1498650748:82 , srv1654497489:82 , srv174584796:82 , srv808115889:82 , srv1246192503:83 , srv1321012265:83 , srv1790229364:83 , srv504301791:83 , srv847300367:83 , srv898826302:83 , srv1205459028:84 , srv1351525276:84 , srv1436453174:84 , srv2042347131:84 , srv2144387370:84 , srv36760234:84 , srv4332561:84 , srv758230860:84 , srv820899931:84 , srv832387126:84 , srv909707735:84 , srv1050326882:85 , srv1159691501:85 , srv1233166453:85 , srv1326428214:85 , srv137012246:85 , srv1425773274:85 , srv1504821576:85 , srv164972425:85 , srv1682383037:85 , srv1721483694:85 , srv1766374002:85 , srv1956383422:85 , srv2066317795:85 , srv2103656457:85 , srv234000798:85 , srv922551439:85 , srv1001960276:86 , srv1067778281:86 , srv119565021:86 , srv1356566030:86 , srv1374228046:86 , srv1485599187:86 , srv1581320632:86 , srv159544911:86 , srv1856534767:86 , srv1944132072:86 , srv294222632:86 , srv370823547:86 , srv510139655:86 , srv739179684:86 , srv858455006:86 , srv1062212019:87 , srv1114252291:87 , srv1181978230:87 , srv1194448372:87 , srv1244028418:87 , srv1255499280:87 , srv175987317:87 , srv2114169330:87 , srv227460074:87 , srv609634728:87 , srv725578540:87 , srv738881181:87 , srv811889983:87 , srv970344137:87 , srv1136420228:88 , srv1136456315:88 , srv1156943973:88 , srv1214478958:88 , srv1639665647:88 , srv1747578246:88 , srv1760662656:88 , srv1835654221:88 , srv1838304215:88 , srv20767021:88 , srv295905633:88 , srv411930425:88 , srv43560612:88 , srv489681576:88 , srv960240888:88 , srv1192040309:89 , srv1259149493:89 , srv136237418:89 , srv1830491124:89 , srv1835095579:89 , srv1917503936:89 , srv1993911611:89 , srv409457084:89 , srv716782762:89 , srv1626380161:90 , srv1119354428:91 , srv1233210344:91 , srv237744673:91 , srv2019070457:92 , srv331054117:92 , srv536890144:92 , srv1116112655:93 , srv438566295:447 }
2023-07-15 13:53:15,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-15 13:53:15,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv234000798=67, srv1917503936=55, srv1830491124=50, srv4332561=76, srv1321012265=24, srv119565021=14, srv960240888=98, srv1233166453=17, srv36760234=72, srv175987317=46, srv739179684=87, srv331054117=71, srv898826302=95, srv2144387370=65, srv489681576=79, srv1050326882=1, srv295905633=70, srv411930425=75, srv1944132072=56, srv847300367=93, srv1214478958=16, srv1319308228=23, srv1356566030=27, srv294222632=69, srv1760662656=47, srv2019070457=59, srv811889983=90, srv1351525276=26, srv716782762=84, srv832387126=92, srv164972425=40, srv237744673=68, srv1136420228=7, srv1205459028=15, srv2103656457=63, srv1425773274=31, srv2042347131=60, srv1259149493=22, srv1374228046=30, srv858455006=94, srv1119354428=6, srv1835095579=51, srv808115889=89, srv1116112655=5, srv137012246=29, srv409457084=74, srv174584796=44, srv758230860=88, srv1156943973=9, srv1654497489=41, srv1838304215=53, srv1790229364=49, srv1062212019=2, srv1682383037=42, srv1001960276=0, srv1192040309=12, srv370823547=73, srv1721483694=43, srv1326428214=25, srv1856534767=54, srv725578540=85, srv1581320632=36, srv1956383422=57, srv2114169330=64, srv1233210344=18, srv438566295=78, srv1067778281=3, srv159544911=37, srv1626380161=38, srv1485599187=33, srv1504821576=35, srv1835654221=52, srv1766374002=48, srv1159691501=10, srv1136456315=8, srv1993911611=58, srv820899931=91, srv1436453174=32, srv1498650748=34, srv1181978230=11, srv1639665647=39, srv1747578246=45, srv504301791=80, srv909707735=96, srv609634728=83, srv536890144=82, srv1255499280=21, srv20767021=62, srv227460074=66, srv1114252291=4, srv43560612=77, srv510139655=81, srv1194448372=13, srv922551439=97, srv1244028418=19, srv738881181=86, srv1246192503=20, srv136237418=28, srv2066317795=61, srv970344137=99} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-15 13:53:15,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-15 13:53:15,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-15 13:53:15,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-15 13:53:15,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-15 13:53:15,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-15 13:53:15,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-15 13:53:15,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-15 13:53:15,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-15 13:53:15,896 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-15 13:53:15,896 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-15 13:53:15,896 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-15 13:53:15,896 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-15 13:53:15,896 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-15 13:53:15,896 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-15 13:53:15,896 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-15 13:53:15,897 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-15 13:53:15,897 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-15 13:53:15,897 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-15 13:53:15,897 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-15 13:53:15,897 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-15 13:53:15,897 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-15 13:53:15,897 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-15 13:53:15,897 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-15 13:53:15,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-15 13:53:15,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-15 13:53:15,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-15 13:53:15,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-15 13:53:15,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-15 13:53:15,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-15 13:53:15,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-15 13:53:15,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-07-15 13:53:15,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-07-15 13:53:15,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-07-15 13:53:15,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-07-15 13:53:15,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-07-15 13:53:15,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-07-15 13:53:15,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-07-15 13:53:15,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-07-15 13:53:15,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-07-15 13:53:15,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-07-15 13:53:15,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-07-15 13:53:15,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-07-15 13:53:15,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-07-15 13:53:15,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-07-15 13:53:15,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-07-15 13:53:15,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-07-15 13:53:15,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-07-15 13:53:15,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-07-15 13:53:15,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-07-15 13:53:15,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-07-15 13:53:15,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-07-15 13:53:15,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-07-15 13:53:15,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-07-15 13:53:15,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-07-15 13:53:15,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-07-15 13:53:15,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-07-15 13:53:15,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-07-15 13:53:15,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-07-15 13:53:15,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-07-15 13:53:15,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-07-15 13:53:15,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-07-15 13:53:15,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-07-15 13:53:15,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-07-15 13:53:15,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-07-15 13:53:15,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-07-15 13:53:15,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-07-15 13:53:15,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-07-15 13:53:15,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-07-15 13:53:15,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-07-15 13:53:15,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-07-15 13:53:15,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-07-15 13:53:15,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-07-15 13:53:15,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-07-15 13:53:15,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-07-15 13:53:15,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-07-15 13:53:15,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-07-15 13:53:15,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-07-15 13:53:15,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-07-15 13:53:15,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-07-15 13:53:15,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-07-15 13:53:15,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-07-15 13:53:15,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-07-15 13:53:15,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-07-15 13:53:15,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-07-15 13:53:15,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-07-15 13:53:15,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-07-15 13:53:15,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-07-15 13:53:15,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-07-15 13:53:15,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-07-15 13:53:15,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-07-15 13:53:15,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-07-15 13:53:15,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-07-15 13:53:15,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-07-15 13:53:15,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-07-15 13:53:15,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-07-15 13:53:15,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-07-15 13:53:15,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-07-15 13:53:15,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-07-15 13:53:15,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-07-15 13:53:15,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-07-15 13:53:15,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-07-15 13:53:16,092 INFO  [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.040157751035142936, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.057845725392011, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.040157751035142936, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17366666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23925, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-15 13:53:16,092 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-07-15 13:53:16,092 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.17834091599670926, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.040157751035142936, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.057845725392011, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.040157751035142936, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17366666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23925, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-07-15 13:53:16,461 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 527 ms to try 5000 different iterations.  Found a solution that moves 2635 regions; Going from a computed imbalance of 0.17834091599670926 to a new imbalance of 0.013180438701937955. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.022497730968710848); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03324905169824806, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2927777777777778, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022497730968710848); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.009916666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04416666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-15 13:53:16,490 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv2019070457:77 , srv1116112655:79 , srv331054117:79 , srv536890144:79 , srv1119354428:81 , srv1233210344:81 , srv1626380161:81 , srv1214478958:82 , srv136237418:82 , srv1993911611:82 , srv716782762:82 , srv1192040309:83 , srv1639665647:83 , srv1747578246:83 , srv1835095579:83 , srv1835654221:83 , srv1838304215:83 , srv1917503936:83 , srv20767021:83 , srv237744673:83 , srv295905633:83 , srv409457084:83 , srv489681576:83 , srv1156943973:84 , srv1194448372:84 , srv1255499280:84 , srv1259149493:84 , srv159544911:84 , srv175987317:84 , srv2114169330:84 , srv294222632:84 , srv370823547:84 , srv960240888:84 , srv1001960276:85 , srv1067778281:85 , srv1114252291:85 , srv1136456315:85 , srv1374228046:85 , srv1485599187:85 , srv1682383037:85 , srv1760662656:85 , srv1830491124:85 , srv43560612:85 , srv970344137:85 , srv1062212019:86 , srv1181978230:86 , srv119565021:86 , srv1244028418:86 , srv1326428214:86 , srv1425773274:86 , srv164972425:86 , srv1944132072:86 , srv1956383422:86 , srv4332561:86 , srv811889983:86 , srv847300367:86 , srv1136420228:87 , srv1321012265:87 , srv1351525276:87 , srv137012246:87 , srv1504821576:87 , srv1721483694:87 , srv2042347131:87 , srv2103656457:87 , srv227460074:87 , srv234000798:87 , srv510139655:87 , srv609634728:87 , srv725578540:87 , srv738881181:87 , srv858455006:87 , srv898826302:87 , srv1205459028:88 , srv1233166453:88 , srv1246192503:88 , srv1356566030:88 , srv1581320632:88 , srv1766374002:88 , srv2066317795:88 , srv36760234:88 , srv411930425:88 , srv504301791:88 , srv820899931:88 , srv909707735:88 , srv922551439:88 , srv1050326882:89 , srv1159691501:89 , srv1436453174:89 , srv1654497489:89 , srv174584796:89 , srv1790229364:89 , srv1856534767:89 , srv2144387370:89 , srv739179684:89 , srv758230860:89 , srv808115889:89 , srv832387126:89 , srv1319308228:90 , srv1498650748:91 , srv438566295:527 }
2023-07-15 13:53:16,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-15 13:53:16,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv234000798=67, srv1917503936=55, srv1830491124=50, srv4332561=76, srv1321012265=24, srv119565021=14, srv960240888=98, srv1233166453=17, srv36760234=72, srv175987317=46, srv739179684=87, srv331054117=71, srv898826302=95, srv2144387370=65, srv489681576=79, srv1050326882=1, srv295905633=70, srv411930425=75, srv1944132072=56, srv847300367=93, srv1214478958=16, srv1319308228=23, srv1356566030=27, srv294222632=69, srv1760662656=47, srv2019070457=59, srv811889983=90, srv1351525276=26, srv716782762=84, srv832387126=92, srv164972425=40, srv237744673=68, srv1136420228=7, srv1205459028=15, srv2103656457=63, srv1425773274=31, srv2042347131=60, srv1259149493=22, srv1374228046=30, srv858455006=94, srv1119354428=6, srv1835095579=51, srv808115889=89, srv1116112655=5, srv137012246=29, srv409457084=74, srv174584796=44, srv758230860=88, srv1156943973=9, srv1654497489=41, srv1838304215=53, srv1790229364=49, srv1062212019=2, srv1682383037=42, srv1001960276=0, srv1192040309=12, srv370823547=73, srv1721483694=43, srv1326428214=25, srv1856534767=54, srv725578540=85, srv1581320632=36, srv1956383422=57, srv2114169330=64, srv1233210344=18, srv438566295=78, srv1067778281=3, srv159544911=37, srv1626380161=38, srv1485599187=33, srv1504821576=35, srv1835654221=52, srv1766374002=48, srv1159691501=10, srv1136456315=8, srv1993911611=58, srv820899931=91, srv1436453174=32, srv1498650748=34, srv1181978230=11, srv1639665647=39, srv1747578246=45, srv504301791=80, srv909707735=96, srv609634728=83, srv536890144=82, srv1255499280=21, srv20767021=62, srv227460074=66, srv1114252291=4, srv43560612=77, srv510139655=81, srv1194448372=13, srv922551439=97, srv1244028418=19, srv738881181=86, srv1246192503=20, srv136237418=28, srv2066317795=61, srv970344137=99} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-15 13:53:16,531 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-15 13:53:16,531 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-15 13:53:16,531 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-15 13:53:16,532 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-15 13:53:16,532 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-15 13:53:16,532 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-15 13:53:16,532 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-15 13:53:16,532 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-15 13:53:16,532 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-15 13:53:16,532 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-15 13:53:16,532 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-15 13:53:16,532 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-15 13:53:16,532 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-15 13:53:16,532 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-15 13:53:16,533 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-15 13:53:16,533 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-15 13:53:16,533 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-15 13:53:16,533 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-15 13:53:16,533 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-15 13:53:16,533 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-15 13:53:16,533 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-15 13:53:16,533 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-15 13:53:16,533 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-15 13:53:16,533 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-15 13:53:16,534 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-15 13:53:16,534 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-15 13:53:16,534 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-15 13:53:16,534 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-15 13:53:16,534 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-15 13:53:16,534 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-15 13:53:16,534 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-07-15 13:53:16,534 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-07-15 13:53:16,534 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-07-15 13:53:16,535 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-07-15 13:53:16,535 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-07-15 13:53:16,535 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-07-15 13:53:16,535 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-07-15 13:53:16,535 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-07-15 13:53:16,535 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-07-15 13:53:16,535 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-07-15 13:53:16,535 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-07-15 13:53:16,535 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-07-15 13:53:16,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-07-15 13:53:16,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-07-15 13:53:16,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-07-15 13:53:16,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-07-15 13:53:16,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-07-15 13:53:16,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-07-15 13:53:16,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-07-15 13:53:16,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-07-15 13:53:16,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-07-15 13:53:16,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-07-15 13:53:16,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-07-15 13:53:16,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-07-15 13:53:16,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-07-15 13:53:16,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-07-15 13:53:16,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-07-15 13:53:16,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-07-15 13:53:16,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-07-15 13:53:16,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-07-15 13:53:16,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-07-15 13:53:16,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-07-15 13:53:16,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-07-15 13:53:16,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-07-15 13:53:16,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-07-15 13:53:16,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-07-15 13:53:16,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-07-15 13:53:16,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-07-15 13:53:16,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-07-15 13:53:16,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-07-15 13:53:16,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-07-15 13:53:16,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-07-15 13:53:16,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-07-15 13:53:16,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-07-15 13:53:16,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-07-15 13:53:16,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-07-15 13:53:16,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-07-15 13:53:16,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-07-15 13:53:16,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-07-15 13:53:16,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-07-15 13:53:16,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-07-15 13:53:16,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-07-15 13:53:16,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-07-15 13:53:16,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-07-15 13:53:16,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-07-15 13:53:16,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-07-15 13:53:16,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-07-15 13:53:16,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-07-15 13:53:16,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-07-15 13:53:16,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-07-15 13:53:16,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-07-15 13:53:16,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-07-15 13:53:16,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-07-15 13:53:16,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-07-15 13:53:16,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-07-15 13:53:16,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-07-15 13:53:16,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-07-15 13:53:16,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-07-15 13:53:16,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-07-15 13:53:16,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-07-15 13:53:16,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-07-15 13:53:16,749 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=0.022497730968710848); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03324905169824806, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022497730968710848); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.009916666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04416666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-15 13:53:16,749 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-07-15 13:53:16,749 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.013161988037583998, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.022497730968710848); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03324905169824806, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022497730968710848); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.009916666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04416666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-07-15 13:53:17,000 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 937 regions; Going from a computed imbalance of 0.013161988037583998 to a new imbalance of 6.598230202642369E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0069001392512032505); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007741618689438271); MoveCostFunction : (multiplier=7.0, imbalance=0.10411111111111111, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0069001392512032505); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-15 13:53:17,002 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv411930425:82 , srv1136420228:83 , srv1581320632:83 , srv1856534767:83 , srv609634728:83 , srv725578540:83 , srv739179684:83 , srv1050326882:84 , srv1062212019:84 , srv1114252291:84 , srv1159691501:84 , srv1181978230:84 , srv1233166453:84 , srv1244028418:84 , srv1259149493:84 , srv1356566030:84 , srv1498650748:84 , srv1766374002:84 , srv1790229364:84 , srv1830491124:84 , srv2144387370:84 , srv227460074:84 , srv237744673:84 , srv36760234:84 , srv43560612:84 , srv738881181:84 , srv758230860:84 , srv811889983:84 , srv832387126:84 , srv922551439:84 , srv1116112655:85 , srv1119354428:85 , srv1136456315:85 , srv1156943973:85 , srv1192040309:85 , srv1205459028:85 , srv1233210344:85 , srv137012246:85 , srv1436453174:85 , srv1504821576:85 , srv1721483694:85 , srv1760662656:85 , srv1835095579:85 , srv1944132072:85 , srv2066317795:85 , srv409457084:85 , srv820899931:85 , srv858455006:85 , srv960240888:85 , srv1067778281:86 , srv1194448372:86 , srv119565021:86 , srv1255499280:86 , srv1319308228:86 , srv1351525276:86 , srv136237418:86 , srv1374228046:86 , srv1425773274:86 , srv1485599187:86 , srv1626380161:86 , srv1639665647:86 , srv164972425:86 , srv1835654221:86 , srv1838304215:86 , srv1917503936:86 , srv1956383422:86 , srv1993911611:86 , srv2042347131:86 , srv20767021:86 , srv2103656457:86 , srv2114169330:86 , srv234000798:86 , srv295905633:86 , srv504301791:86 , srv716782762:86 , srv909707735:86 , srv970344137:86 , srv1001960276:87 , srv1214478958:87 , srv1246192503:87 , srv1321012265:87 , srv1326428214:87 , srv1654497489:87 , srv1682383037:87 , srv174584796:87 , srv1747578246:87 , srv175987317:87 , srv294222632:87 , srv331054117:87 , srv370823547:87 , srv4332561:87 , srv489681576:87 , srv536890144:87 , srv808115889:87 , srv898826302:87 , srv159544911:88 , srv2019070457:88 , srv847300367:88 , srv510139655:90 , srv438566295:545 }
2023-07-15 13:53:17,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-15 13:53:17,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv234000798=67, srv1917503936=55, srv1830491124=50, srv4332561=76, srv1321012265=24, srv119565021=14, srv960240888=98, srv1233166453=17, srv36760234=72, srv175987317=46, srv739179684=87, srv331054117=71, srv898826302=95, srv2144387370=65, srv489681576=79, srv1050326882=1, srv295905633=70, srv411930425=75, srv1944132072=56, srv847300367=93, srv1214478958=16, srv1319308228=23, srv1356566030=27, srv294222632=69, srv1760662656=47, srv2019070457=59, srv811889983=90, srv1351525276=26, srv716782762=84, srv832387126=92, srv164972425=40, srv237744673=68, srv1136420228=7, srv1205459028=15, srv2103656457=63, srv1425773274=31, srv2042347131=60, srv1259149493=22, srv1374228046=30, srv858455006=94, srv1119354428=6, srv1835095579=51, srv808115889=89, srv1116112655=5, srv137012246=29, srv409457084=74, srv174584796=44, srv758230860=88, srv1156943973=9, srv1654497489=41, srv1838304215=53, srv1790229364=49, srv1062212019=2, srv1682383037=42, srv1001960276=0, srv1192040309=12, srv370823547=73, srv1721483694=43, srv1326428214=25, srv1856534767=54, srv725578540=85, srv1581320632=36, srv1956383422=57, srv2114169330=64, srv1233210344=18, srv438566295=78, srv1067778281=3, srv159544911=37, srv1626380161=38, srv1485599187=33, srv1504821576=35, srv1835654221=52, srv1766374002=48, srv1159691501=10, srv1136456315=8, srv1993911611=58, srv820899931=91, srv1436453174=32, srv1498650748=34, srv1181978230=11, srv1639665647=39, srv1747578246=45, srv504301791=80, srv909707735=96, srv609634728=83, srv536890144=82, srv1255499280=21, srv20767021=62, srv227460074=66, srv1114252291=4, srv43560612=77, srv510139655=81, srv1194448372=13, srv922551439=97, srv1244028418=19, srv738881181=86, srv1246192503=20, srv136237418=28, srv2066317795=61, srv970344137=99} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-15 13:53:17,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-15 13:53:17,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-15 13:53:17,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-15 13:53:17,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-15 13:53:17,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-15 13:53:17,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-15 13:53:17,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-15 13:53:17,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-15 13:53:17,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-15 13:53:17,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-15 13:53:17,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-15 13:53:17,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-15 13:53:17,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-15 13:53:17,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-15 13:53:17,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-15 13:53:17,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-15 13:53:17,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-15 13:53:17,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-15 13:53:17,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-15 13:53:17,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-15 13:53:17,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-15 13:53:17,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-15 13:53:17,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-15 13:53:17,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-15 13:53:17,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-15 13:53:17,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-15 13:53:17,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-15 13:53:17,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-15 13:53:17,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-15 13:53:17,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-15 13:53:17,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-07-15 13:53:17,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-07-15 13:53:17,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-07-15 13:53:17,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-07-15 13:53:17,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-07-15 13:53:17,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-07-15 13:53:17,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-07-15 13:53:17,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-07-15 13:53:17,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-07-15 13:53:17,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-07-15 13:53:17,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-07-15 13:53:17,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-07-15 13:53:17,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-07-15 13:53:17,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-07-15 13:53:17,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-07-15 13:53:17,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-07-15 13:53:17,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-07-15 13:53:17,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-07-15 13:53:17,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-07-15 13:53:17,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-07-15 13:53:17,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-07-15 13:53:17,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-07-15 13:53:17,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-07-15 13:53:17,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-07-15 13:53:17,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-07-15 13:53:17,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-07-15 13:53:17,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-07-15 13:53:17,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-07-15 13:53:17,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-07-15 13:53:17,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-07-15 13:53:17,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-07-15 13:53:17,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-07-15 13:53:17,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-07-15 13:53:17,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-07-15 13:53:17,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-07-15 13:53:17,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-07-15 13:53:17,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-07-15 13:53:17,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-07-15 13:53:17,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-07-15 13:53:17,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-07-15 13:53:17,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-07-15 13:53:17,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-07-15 13:53:17,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-07-15 13:53:17,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-07-15 13:53:17,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-07-15 13:53:17,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-07-15 13:53:17,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-07-15 13:53:17,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-07-15 13:53:17,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-07-15 13:53:17,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-07-15 13:53:17,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-07-15 13:53:17,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-07-15 13:53:17,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-07-15 13:53:17,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-07-15 13:53:17,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-07-15 13:53:17,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-07-15 13:53:17,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-07-15 13:53:17,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-07-15 13:53:17,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-07-15 13:53:17,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-07-15 13:53:17,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-07-15 13:53:17,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-07-15 13:53:17,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-07-15 13:53:17,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-07-15 13:53:17,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-07-15 13:53:17,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-07-15 13:53:17,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-07-15 13:53:17,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-07-15 13:53:17,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-07-15 13:53:17,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-07-15 13:53:17,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-07-15 13:53:17,147 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=0.0069001392512032505); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007741618689438271); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0069001392512032505); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-15 13:53:17,147 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-07-15 13:53:17,147 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=6.532620060328679E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0069001392512032505); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007741618689438271); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0069001392512032505); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-07-15 13:53:17,550 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 506 ms to try 5000 different iterations.  Found a solution that moves 231 regions; Going from a computed imbalance of 6.532620060328679E-4 to a new imbalance of 3.396526941022172E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017082358106351274); MoveCostFunction : (multiplier=7.0, imbalance=0.025666666666666667, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.4668347344853864E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-15 13:53:17,551 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv510139655:79 , srv1159691501:83 , srv1001960276:84 , srv1050326882:84 , srv1136420228:84 , srv119565021:84 , srv1246192503:84 , srv1259149493:84 , srv1319308228:84 , srv1326428214:84 , srv1356566030:84 , srv1436453174:84 , srv1498650748:84 , srv159544911:84 , srv1654497489:84 , srv174584796:84 , srv1747578246:84 , srv175987317:84 , srv1760662656:84 , srv1830491124:84 , srv1917503936:84 , srv2066317795:84 , srv20767021:84 , srv2103656457:84 , srv227460074:84 , srv237744673:84 , srv331054117:84 , srv409457084:84 , srv411930425:84 , srv489681576:84 , srv536890144:84 , srv738881181:84 , srv739179684:84 , srv808115889:84 , srv811889983:84 , srv858455006:84 , srv909707735:84 , srv960240888:84 , srv1062212019:85 , srv1067778281:85 , srv1116112655:85 , srv1119354428:85 , srv1136456315:85 , srv1156943973:85 , srv1181978230:85 , srv1192040309:85 , srv1194448372:85 , srv1205459028:85 , srv1214478958:85 , srv1233210344:85 , srv1244028418:85 , srv1255499280:85 , srv1321012265:85 , srv1351525276:85 , srv136237418:85 , srv137012246:85 , srv1374228046:85 , srv1425773274:85 , srv1485599187:85 , srv1504821576:85 , srv1581320632:85 , srv1626380161:85 , srv1639665647:85 , srv164972425:85 , srv1682383037:85 , srv1721483694:85 , srv1766374002:85 , srv1835095579:85 , srv1835654221:85 , srv1838304215:85 , srv1856534767:85 , srv1944132072:85 , srv1956383422:85 , srv1993911611:85 , srv2019070457:85 , srv2042347131:85 , srv2114169330:85 , srv2144387370:85 , srv234000798:85 , srv295905633:85 , srv36760234:85 , srv4332561:85 , srv43560612:85 , srv504301791:85 , srv609634728:85 , srv716782762:85 , srv725578540:85 , srv758230860:85 , srv820899931:85 , srv832387126:85 , srv898826302:85 , srv922551439:85 , srv970344137:85 , srv1114252291:86 , srv1233166453:86 , srv1790229364:86 , srv294222632:86 , srv370823547:86 , srv847300367:86 , srv438566295:623 }
2023-07-15 13:53:17,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-15 13:53:17,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv234000798=67, srv1917503936=55, srv1830491124=50, srv4332561=76, srv1321012265=24, srv119565021=14, srv960240888=98, srv1233166453=17, srv36760234=72, srv175987317=46, srv739179684=87, srv331054117=71, srv898826302=95, srv2144387370=65, srv489681576=79, srv1050326882=1, srv295905633=70, srv411930425=75, srv1944132072=56, srv847300367=93, srv1214478958=16, srv1319308228=23, srv1356566030=27, srv294222632=69, srv1760662656=47, srv2019070457=59, srv811889983=90, srv1351525276=26, srv716782762=84, srv832387126=92, srv164972425=40, srv237744673=68, srv1136420228=7, srv1205459028=15, srv2103656457=63, srv1425773274=31, srv2042347131=60, srv1259149493=22, srv1374228046=30, srv858455006=94, srv1119354428=6, srv1835095579=51, srv808115889=89, srv1116112655=5, srv137012246=29, srv409457084=74, srv174584796=44, srv758230860=88, srv1156943973=9, srv1654497489=41, srv1838304215=53, srv1790229364=49, srv1062212019=2, srv1682383037=42, srv1001960276=0, srv1192040309=12, srv370823547=73, srv1721483694=43, srv1326428214=25, srv1856534767=54, srv725578540=85, srv1581320632=36, srv1956383422=57, srv2114169330=64, srv1233210344=18, srv438566295=78, srv1067778281=3, srv159544911=37, srv1626380161=38, srv1485599187=33, srv1504821576=35, srv1835654221=52, srv1766374002=48, srv1159691501=10, srv1136456315=8, srv1993911611=58, srv820899931=91, srv1436453174=32, srv1498650748=34, srv1181978230=11, srv1639665647=39, srv1747578246=45, srv504301791=80, srv909707735=96, srv609634728=83, srv536890144=82, srv1255499280=21, srv20767021=62, srv227460074=66, srv1114252291=4, srv43560612=77, srv510139655=81, srv1194448372=13, srv922551439=97, srv1244028418=19, srv738881181=86, srv1246192503=20, srv136237418=28, srv2066317795=61, srv970344137=99} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-15 13:53:17,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-15 13:53:17,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-15 13:53:17,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-15 13:53:17,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-15 13:53:17,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-15 13:53:17,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-15 13:53:17,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-15 13:53:17,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-15 13:53:17,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-15 13:53:17,573 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-15 13:53:17,573 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-15 13:53:17,573 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-15 13:53:17,573 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-15 13:53:17,573 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-15 13:53:17,573 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-15 13:53:17,573 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-15 13:53:17,573 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-15 13:53:17,573 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-15 13:53:17,573 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-15 13:53:17,574 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-15 13:53:17,574 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-15 13:53:17,574 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-15 13:53:17,574 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-15 13:53:17,574 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-15 13:53:17,574 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-15 13:53:17,574 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-15 13:53:17,574 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-15 13:53:17,574 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-15 13:53:17,574 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-15 13:53:17,574 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-15 13:53:17,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-07-15 13:53:17,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-07-15 13:53:17,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-07-15 13:53:17,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-07-15 13:53:17,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-07-15 13:53:17,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-07-15 13:53:17,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-07-15 13:53:17,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-07-15 13:53:17,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-07-15 13:53:17,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-07-15 13:53:17,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-07-15 13:53:17,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-07-15 13:53:17,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-07-15 13:53:17,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-07-15 13:53:17,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-07-15 13:53:17,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-07-15 13:53:17,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-07-15 13:53:17,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-07-15 13:53:17,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-07-15 13:53:17,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-07-15 13:53:17,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-07-15 13:53:17,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-07-15 13:53:17,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-07-15 13:53:17,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-07-15 13:53:17,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-07-15 13:53:17,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-07-15 13:53:17,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-07-15 13:53:17,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-07-15 13:53:17,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-07-15 13:53:17,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-07-15 13:53:17,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-07-15 13:53:17,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-07-15 13:53:17,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-07-15 13:53:17,578 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-07-15 13:53:17,578 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-07-15 13:53:17,578 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-07-15 13:53:17,578 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-07-15 13:53:17,578 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-07-15 13:53:17,578 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-07-15 13:53:17,578 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-07-15 13:53:17,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-07-15 13:53:17,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-07-15 13:53:17,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-07-15 13:53:17,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-07-15 13:53:17,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-07-15 13:53:17,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-07-15 13:53:17,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-07-15 13:53:17,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-07-15 13:53:17,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-07-15 13:53:17,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-07-15 13:53:17,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-07-15 13:53:17,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-07-15 13:53:17,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-07-15 13:53:17,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-07-15 13:53:17,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-07-15 13:53:17,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-07-15 13:53:17,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-07-15 13:53:17,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-07-15 13:53:17,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-07-15 13:53:17,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-07-15 13:53:17,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-07-15 13:53:17,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-07-15 13:53:17,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-07-15 13:53:17,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-07-15 13:53:17,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-07-15 13:53:17,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-07-15 13:53:17,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-07-15 13:53:17,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-07-15 13:53:17,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-07-15 13:53:17,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-07-15 13:53:17,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-07-15 13:53:17,737 INFO  [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017082358106351274); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.4668347344853864E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-15 13:53:17,738 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-07-15 13:53:17,738 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=3.2347772838774294E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017082358106351274); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.4668347344853864E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-07-15 13:53:18,096 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 499 ms to try 5000 different iterations.  Found a solution that moves 23 regions; Going from a computed imbalance of 3.2347772838774294E-5 to a new imbalance of 6.5590351144484475E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0014213381090374027); MoveCostFunction : (multiplier=7.0, imbalance=0.0025555555555555557); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-15 13:53:18,096 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1136456315:83 , srv1233166453:83 , srv1856534767:83 , srv234000798:83 , srv294222632:83 , srv370823547:83 , srv847300367:83 , srv970344137:83 , srv1001960276:84 , srv1050326882:84 , srv1062212019:84 , srv1067778281:84 , srv1114252291:84 , srv1116112655:84 , srv1119354428:84 , srv1136420228:84 , srv1156943973:84 , srv1181978230:84 , srv1192040309:84 , srv1194448372:84 , srv119565021:84 , srv1205459028:84 , srv1214478958:84 , srv1233210344:84 , srv1244028418:84 , srv1246192503:84 , srv1255499280:84 , srv1319308228:84 , srv1321012265:84 , srv1326428214:84 , srv1351525276:84 , srv1356566030:84 , srv136237418:84 , srv137012246:84 , srv1374228046:84 , srv1425773274:84 , srv1436453174:84 , srv1485599187:84 , srv1504821576:84 , srv1581320632:84 , srv159544911:84 , srv1626380161:84 , srv1639665647:84 , srv164972425:84 , srv1654497489:84 , srv1682383037:84 , srv1721483694:84 , srv174584796:84 , srv1747578246:84 , srv175987317:84 , srv1760662656:84 , srv1766374002:84 , srv1790229364:84 , srv1830491124:84 , srv1835095579:84 , srv1835654221:84 , srv1838304215:84 , srv1917503936:84 , srv1944132072:84 , srv1956383422:84 , srv1993911611:84 , srv2019070457:84 , srv2042347131:84 , srv2066317795:84 , srv2103656457:84 , srv2114169330:84 , srv2144387370:84 , srv227460074:84 , srv237744673:84 , srv295905633:84 , srv331054117:84 , srv411930425:84 , srv4332561:84 , srv43560612:84 , srv489681576:84 , srv504301791:84 , srv510139655:84 , srv536890144:84 , srv609634728:84 , srv716782762:84 , srv725578540:84 , srv738881181:84 , srv739179684:84 , srv758230860:84 , srv808115889:84 , srv820899931:84 , srv832387126:84 , srv858455006:84 , srv898826302:84 , srv909707735:84 , srv922551439:84 , srv1159691501:85 , srv1259149493:85 , srv1498650748:85 , srv20767021:85 , srv36760234:85 , srv409457084:85 , srv811889983:85 , srv960240888:85 , srv438566295:684 }
2023-07-15 13:53:18,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-15 13:53:18,104 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv234000798=67, srv1917503936=55, srv1830491124=50, srv4332561=76, srv1321012265=24, srv119565021=14, srv960240888=98, srv1233166453=17, srv36760234=72, srv175987317=46, srv739179684=87, srv331054117=71, srv898826302=95, srv2144387370=65, srv489681576=79, srv1050326882=1, srv295905633=70, srv411930425=75, srv1944132072=56, srv847300367=93, srv1214478958=16, srv1319308228=23, srv1356566030=27, srv294222632=69, srv1760662656=47, srv2019070457=59, srv811889983=90, srv1351525276=26, srv716782762=84, srv832387126=92, srv164972425=40, srv237744673=68, srv1136420228=7, srv1205459028=15, srv2103656457=63, srv1425773274=31, srv2042347131=60, srv1259149493=22, srv1374228046=30, srv858455006=94, srv1119354428=6, srv1835095579=51, srv808115889=89, srv1116112655=5, srv137012246=29, srv409457084=74, srv174584796=44, srv758230860=88, srv1156943973=9, srv1654497489=41, srv1838304215=53, srv1790229364=49, srv1062212019=2, srv1682383037=42, srv1001960276=0, srv1192040309=12, srv370823547=73, srv1721483694=43, srv1326428214=25, srv1856534767=54, srv725578540=85, srv1581320632=36, srv1956383422=57, srv2114169330=64, srv1233210344=18, srv438566295=78, srv1067778281=3, srv159544911=37, srv1626380161=38, srv1485599187=33, srv1504821576=35, srv1835654221=52, srv1766374002=48, srv1159691501=10, srv1136456315=8, srv1993911611=58, srv820899931=91, srv1436453174=32, srv1498650748=34, srv1181978230=11, srv1639665647=39, srv1747578246=45, srv504301791=80, srv909707735=96, srv609634728=83, srv536890144=82, srv1255499280=21, srv20767021=62, srv227460074=66, srv1114252291=4, srv43560612=77, srv510139655=81, srv1194448372=13, srv922551439=97, srv1244028418=19, srv738881181=86, srv1246192503=20, srv136237418=28, srv2066317795=61, srv970344137=99} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-15 13:53:18,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-15 13:53:18,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-15 13:53:18,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-15 13:53:18,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-15 13:53:18,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-15 13:53:18,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-15 13:53:18,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-15 13:53:18,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-15 13:53:18,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-15 13:53:18,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-15 13:53:18,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-15 13:53:18,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-15 13:53:18,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-15 13:53:18,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-15 13:53:18,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-15 13:53:18,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-15 13:53:18,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-15 13:53:18,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-15 13:53:18,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-15 13:53:18,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-15 13:53:18,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-15 13:53:18,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-15 13:53:18,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-15 13:53:18,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-15 13:53:18,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-15 13:53:18,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-15 13:53:18,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-15 13:53:18,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-15 13:53:18,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-15 13:53:18,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-15 13:53:18,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-07-15 13:53:18,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-07-15 13:53:18,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-07-15 13:53:18,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-07-15 13:53:18,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-07-15 13:53:18,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-07-15 13:53:18,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-07-15 13:53:18,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-07-15 13:53:18,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-07-15 13:53:18,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-07-15 13:53:18,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-07-15 13:53:18,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-07-15 13:53:18,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-07-15 13:53:18,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-07-15 13:53:18,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-07-15 13:53:18,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-07-15 13:53:18,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-07-15 13:53:18,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-07-15 13:53:18,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-07-15 13:53:18,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-07-15 13:53:18,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-07-15 13:53:18,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-07-15 13:53:18,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-07-15 13:53:18,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-07-15 13:53:18,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-07-15 13:53:18,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-07-15 13:53:18,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-07-15 13:53:18,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-07-15 13:53:18,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-07-15 13:53:18,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-07-15 13:53:18,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-07-15 13:53:18,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-07-15 13:53:18,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-07-15 13:53:18,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-07-15 13:53:18,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-07-15 13:53:18,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-07-15 13:53:18,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-07-15 13:53:18,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-07-15 13:53:18,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-07-15 13:53:18,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-07-15 13:53:18,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-07-15 13:53:18,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-07-15 13:53:18,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-07-15 13:53:18,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-07-15 13:53:18,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-07-15 13:53:18,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-07-15 13:53:18,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-07-15 13:53:18,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-07-15 13:53:18,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-07-15 13:53:18,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-07-15 13:53:18,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-07-15 13:53:18,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-07-15 13:53:18,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-07-15 13:53:18,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-07-15 13:53:18,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-07-15 13:53:18,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-07-15 13:53:18,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-07-15 13:53:18,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-07-15 13:53:18,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-07-15 13:53:18,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-07-15 13:53:18,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-07-15 13:53:18,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-07-15 13:53:18,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-07-15 13:53:18,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-07-15 13:53:18,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-07-15 13:53:18,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-07-15 13:53:18,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-07-15 13:53:18,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-07-15 13:53:18,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-07-15 13:53:18,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-07-15 13:53:18,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-07-15 13:53:18,277 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=6.397985672269699E-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=0.0014213381090374027); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-15 13:53:18,277 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1136456315:83 , srv1233166453:83 , srv1856534767:83 , srv234000798:83 , srv294222632:83 , srv370823547:83 , srv847300367:83 , srv970344137:83 , srv1001960276:84 , srv1050326882:84 , srv1062212019:84 , srv1067778281:84 , srv1114252291:84 , srv1116112655:84 , srv1119354428:84 , srv1136420228:84 , srv1156943973:84 , srv1181978230:84 , srv1192040309:84 , srv1194448372:84 , srv119565021:84 , srv1205459028:84 , srv1214478958:84 , srv1233210344:84 , srv1244028418:84 , srv1246192503:84 , srv1255499280:84 , srv1319308228:84 , srv1321012265:84 , srv1326428214:84 , srv1351525276:84 , srv1356566030:84 , srv136237418:84 , srv137012246:84 , srv1374228046:84 , srv1425773274:84 , srv1436453174:84 , srv1485599187:84 , srv1504821576:84 , srv1581320632:84 , srv159544911:84 , srv1626380161:84 , srv1639665647:84 , srv164972425:84 , srv1654497489:84 , srv1682383037:84 , srv1721483694:84 , srv174584796:84 , srv1747578246:84 , srv175987317:84 , srv1760662656:84 , srv1766374002:84 , srv1790229364:84 , srv1830491124:84 , srv1835095579:84 , srv1835654221:84 , srv1838304215:84 , srv1917503936:84 , srv1944132072:84 , srv1956383422:84 , srv1993911611:84 , srv2019070457:84 , srv2042347131:84 , srv2066317795:84 , srv2103656457:84 , srv2114169330:84 , srv2144387370:84 , srv227460074:84 , srv237744673:84 , srv295905633:84 , srv331054117:84 , srv411930425:84 , srv4332561:84 , srv43560612:84 , srv489681576:84 , srv504301791:84 , srv510139655:84 , srv536890144:84 , srv609634728:84 , srv716782762:84 , srv725578540:84 , srv738881181:84 , srv739179684:84 , srv758230860:84 , srv808115889:84 , srv820899931:84 , srv832387126:84 , srv858455006:84 , srv898826302:84 , srv909707735:84 , srv922551439:84 , srv1159691501:85 , srv1259149493:85 , srv1498650748:85 , srv20767021:85 , srv36760234:85 , srv409457084:85 , srv811889983:85 , srv960240888:85 , srv438566295:684 }
2023-07-15 13:53:18,306 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=310 (was 310), ProcessCount=172 (was 172), AvailableMemoryMB=7174 (was 7870)
2023-07-15 13:53:18,319 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=310, ProcessCount=172, AvailableMemoryMB=7173
2023-07-15 13:53:18,319 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-07-15 13:53:18,320 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc.
2023-07-15 13:53:18,334 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1079777905:84 , srv1101979983:84 , srv1136317276:84 , srv119161973:84 , srv1201620787:84 , srv1297404562:84 , srv1318140669:84 , srv1380408192:84 , srv1427177809:84 , srv1592464463:84 , srv1800600464:84 , srv1820917014:84 , srv1934569465:84 , srv1943101955:84 , srv1952064993:84 , srv2065278446:84 , srv2071372280:84 , srv264247403:84 , srv286382299:84 , srv286880199:84 , srv301848496:84 , srv610809636:84 , srv649580444:84 , srv663928786:84 , srv699232126:84 , srv718540234:84 , srv781744429:84 , srv877836654:84 , srv959825237:84 , srv572912299:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90]
2023-07-15 13:53:18,335 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-15 13:53:18,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv649580444=23, srv301848496=20, srv718540234=26, srv959825237=29, srv119161973=3, srv2071372280=16, srv699232126=25, srv1201620787=4, srv1297404562=5, srv286880199=19, srv264247403=17, srv663928786=24, srv1079777905=0, srv1136317276=2, srv2065278446=15, srv1952064993=14, srv877836654=28, srv572912299=21, srv1943101955=13, srv1380408192=7, srv1101979983=1, srv1427177809=8, srv781744429=27, srv1934569465=12, srv1820917014=11, srv1592464463=9, srv1318140669=6, srv1800600464=10, srv610809636=22, srv286382299=18} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-15 13:53:18,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-15 13:53:18,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-15 13:53:18,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-15 13:53:18,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-15 13:53:18,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-15 13:53:18,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-15 13:53:18,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-15 13:53:18,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-15 13:53:18,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-15 13:53:18,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-15 13:53:18,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-15 13:53:18,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-15 13:53:18,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-15 13:53:18,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-15 13:53:18,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-15 13:53:18,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-15 13:53:18,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-15 13:53:18,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-15 13:53:18,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-15 13:53:18,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-15 13:53:18,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-15 13:53:18,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-15 13:53:18,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-15 13:53:18,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-15 13:53:18,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-15 13:53:18,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-15 13:53:18,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-15 13:53:18,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-15 13:53:18,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-15 13:53:18,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-15 13:53:18,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-07-15 13:53:18,383 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=1.0842423932716985, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-15 13:53:18,383 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912458488294712, 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=1.0842423932716985, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=64800000
2023-07-15 13:55:18,358 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 5747261 different iterations.  Found a solution that moves 1861 regions; Going from a computed imbalance of 0.9912458488294712 to a new imbalance of 4.3436668390529226E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6892592592592592, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-15 13:55:18,366 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1079777905:90 , srv1101979983:90 , srv1136317276:90 , srv119161973:90 , srv1201620787:90 , srv1297404562:90 , srv1318140669:90 , srv1380408192:90 , srv1427177809:90 , srv1592464463:90 , srv1800600464:90 , srv1820917014:90 , srv1934569465:90 , srv1943101955:90 , srv1952064993:90 , srv2065278446:90 , srv2071372280:90 , srv264247403:90 , srv286382299:90 , srv286880199:90 , srv301848496:90 , srv572912299:90 , srv610809636:90 , srv649580444:90 , srv663928786:90 , srv699232126:90 , srv718540234:90 , srv781744429:90 , srv877836654:90 , srv959825237:90 }
2023-07-15 13:55:18,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-15 13:55:18,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv649580444=23, srv301848496=20, srv718540234=26, srv959825237=29, srv119161973=3, srv2071372280=16, srv699232126=25, srv1201620787=4, srv1297404562=5, srv286880199=19, srv264247403=17, srv663928786=24, srv1079777905=0, srv1136317276=2, srv2065278446=15, srv1952064993=14, srv877836654=28, srv572912299=21, srv1943101955=13, srv1380408192=7, srv1101979983=1, srv1427177809=8, srv781744429=27, srv1934569465=12, srv1820917014=11, srv1592464463=9, srv1318140669=6, srv1800600464=10, srv610809636=22, srv286382299=18} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-15 13:55:18,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-15 13:55:18,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-15 13:55:18,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-15 13:55:18,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-15 13:55:18,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-15 13:55:18,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-15 13:55:18,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-15 13:55:18,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-15 13:55:18,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-15 13:55:18,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-15 13:55:18,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-15 13:55:18,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-15 13:55:18,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-15 13:55:18,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-15 13:55:18,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-15 13:55:18,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-15 13:55:18,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-15 13:55:18,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-15 13:55:18,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-15 13:55:18,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-15 13:55:18,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-15 13:55:18,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-15 13:55:18,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-15 13:55:18,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-15 13:55:18,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-15 13:55:18,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-15 13:55:18,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-15 13:55:18,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-15 13:55:18,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-15 13:55:18,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-15 13:55:18,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-07-15 13:55:18,389 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-15 13:55:18,389 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1079777905:90 , srv1101979983:90 , srv1136317276:90 , srv119161973:90 , srv1201620787:90 , srv1297404562:90 , srv1318140669:90 , srv1380408192:90 , srv1427177809:90 , srv1592464463:90 , srv1800600464:90 , srv1820917014:90 , srv1934569465:90 , srv1943101955:90 , srv1952064993:90 , srv2065278446:90 , srv2071372280:90 , srv264247403:90 , srv286382299:90 , srv286880199:90 , srv301848496:90 , srv572912299:90 , srv610809636:90 , srv649580444:90 , srv663928786:90 , srv699232126:90 , srv718540234:90 , srv781744429:90 , srv877836654:90 , srv959825237:90 }
2023-07-15 13:55:18,403 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=225 (was 310), ProcessCount=170 (was 172), AvailableMemoryMB=6741 (was 7173)