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https://issues.apache.org/jira/browse/HBASE-14645?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14968520#comment-14968520
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Heng Chen commented on HBASE-14645:
-----------------------------------
What you talk about is here?
{code}
synchronized (onlineServers) {
try {
if (onlineServersCt == onlineServers.size()) onlineServers.wait(100);
} catch (InterruptedException ignored) {
// continue
}
}
{code}
> ServerManager's lock is a serious point of contention
> -----------------------------------------------------
>
> Key: HBASE-14645
> URL: https://issues.apache.org/jira/browse/HBASE-14645
> Project: HBase
> Issue Type: Bug
> Reporter: Elliott Clark
>
> On cluster instability the server manager lock is where all threads go to
> hang out.
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