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https://issues.apache.org/jira/browse/HBASE-15492?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15205819#comment-15205819
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Vladimir Rodionov commented on HBASE-15492:
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Forgot to mention ...
protobuf RPC serialization/deserialization is the major heap polluter now on
both: client and server ( >> 50%).
> Memory usage optimizations (Write path)
> ---------------------------------------
>
> Key: HBASE-15492
> URL: https://issues.apache.org/jira/browse/HBASE-15492
> Project: HBase
> Issue Type: Improvement
> Affects Versions: 2.0.0
> Reporter: Vladimir Rodionov
> Assignee: Vladimir Rodionov
> Fix For: 2.0.0
>
> Attachments: 5Patches.jfr, baseline.jfr, pre-HBASE-15479.jfr
>
>
> This is master ticket for all memory optimization tasks.
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