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Add note on where to find direct memory usage in jmx

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stack 2014-08-08 11:10:24 -07:00
parent 3cff0d34c4
commit 87e293bee1
1 changed files with 5 additions and 1 deletions
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6
src/main/docbkx/book.xml
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@ -2282,7 +2282,11 @@ rs.close();
</para>
<para>You can see how much memory -- onheap and offheap/direct -- a RegionServer is configured to use
and how much it is using at any one time by looking at the
<emphasis>Server Metrics: Memory</emphasis> tab in the UI.
<emp hasis>Server Metrics: Memory</emphasis> tab in the UI.
It can also be gotten via JMX. In particular the direct
memory currently used by the server can be found on the
<varname>java.nio.type=BufferPool,name=direct</varname>
bean.
</para>
</note>
<note xml:id="hbase.bucketcache.percentage.in.combinedcache"><title>hbase.bucketcache.percentage.in.combinedcache</title>