[GitHub] [hbase] clarax commented on a change in pull request #3710: HBASE-26308 Sum of multiplier of cost functions is not populated properly when we have a shortcut for trigger

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clarax commented on a change in pull request #3710:
URL: https://github.com/apache/hbase/pull/3710#discussion_r723706397



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File path: hbase-balancer/src/main/java/org/apache/hadoop/hbase/master/balancer/StochasticLoadBalancer.java
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@@ -345,33 +346,27 @@ boolean needsBalance(TableName tableName, BalancerClusterState cluster) {
       return false;
     }
     if (areSomeRegionReplicasColocated(cluster)) {
-      LOG.info("Running balancer because at least one server hosts replicas of the same region.");
+      LOG.info("Running balancer because at least one server hosts replicas of the same region." +
+        " function cost={}", functionCost());

Review comment:
       This is only called at every balancer iteration, which is by default 5 min. I would not be worried.




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