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Add note on https://issues.apache.org/jira/browse/HBASE-8163 -- config for write-heavy situation 

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1542903 13f79535-47bb-0310-9956-ffa450edef68
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Michael Stack 2013-11-18 05:49:04 +00:00
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src/main/docbkx/performance.xml
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@ -136,6 +136,9 @@
an extreme case cause you to OOME. Disable MSLAB in this case, or
lower the amount of memory it uses or float less regions per server.
</para>
<para>If you have a write-heavy workload, check out
<link xlink:href="https://issues.apache.org/jira/browse/HBASE-8163">HBASE-8163 MemStoreChunkPool: An improvement for JAVA GC when using MSLAB</link>.
It describes configurations to lower the amount of young GC during write-heavy loadings.</para>
<para>For more information about GC logs, see <xref linkend="trouble.log.gc" />.
</para>
</section>