clarax commented on a change in pull request #3356:
URL: https://github.com/apache/hbase/pull/3356#discussion_r657551561
##########
File path:
hbase-balancer/src/main/java/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.java
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@@ -423,8 +417,9 @@ private long calculateMaxSteps(BalancerClusterState
cluster) {
maxSteps);
}
}
- LOG.info("start StochasticLoadBalancer.balancer, initCost=" + currentCost
+ ", functionCost="
- + functionCost() + " computedMaxSteps: " + computedMaxSteps);
+ LOG.info("Start StochasticLoadBalancer.balancer, initial weighted average
imbalance ="
Review comment:
Start StochasticLoadBalancer.balancer, initial weighted average
imbalance=0.06013745704467354, functionCost=RegionCountSkewCostFunction :
(multiplier=500.0, imbalance=0.0, balanced); PrimaryRegionCountSkewCostFunction
: (not needed); MoveCostFunction : (multiplier=7.0, imbalance=0.0, balanced);
RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0, balanced);
TableSkewCostFunction : (multiplier=35.0, imbalance=1.0);
RegionReplicaHostCostFunction : (not needed); RegionReplicaRackCostFunction :
(not needed); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0,
balanced); CPRequestCostFunction : (multiplier=5.0, imbalance=0.0, balanced);
WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0, balanced);
MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0, balanced);
StoreFileCostFunction : (multiplier=5.0, imbalance=0.0, balanced); ,
computedMaxSteps=3200
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