Apache/hbase
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Add note on where to find direct memory usage in jmx

Browse Source
This commit is contained in:
stack 2014-08-08 11:10:24 -07:00
parent 3cff0d34c4
commit 87e293bee1
1 changed files with 5 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/main/docbkx/book.xml
View File

@ -2282,7 +2282,11 @@ rs.close();
</para> </para>
<para>You can see how much memory -- onheap and offheap/direct -- a RegionServer is configured to use <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 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> </para>
</note> </note>
<note xml:id="hbase.bucketcache.percentage.in.combinedcache"><title>hbase.bucketcache.percentage.in.combinedcache</title> <note xml:id="hbase.bucketcache.percentage.in.combinedcache"><title>hbase.bucketcache.percentage.in.combinedcache</title>