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Add stats for metadata_thp.

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Report number of THPs used in arena and aggregated stats.
This commit is contained in:
Qi Wang
2017-08-25 13:24:49 -07:00
committed by Qi Wang
parent 47b20bb654
commit e55c3ca267
10 changed files with 125 additions and 21 deletions
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26
doc/jemalloc.xml.in
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@@ -2207,6 +2207,20 @@ struct extent_hooks_s {
considered.</para></listitem>
</varlistentry>
<varlistentry id="stats.metadata_thp">
<term>
<mallctl>stats.metadata_thp</mallctl>
(<type>size_t</type>)
<literal>r-</literal>
[<option>--enable-stats</option>]
</term>
<listitem><para>Number of transparent huge pages (THP) used for
metadata. See <link
linkend="stats.metadata"><mallctl>stats.metadata</mallctl></link> and
<link linkend="opt.metadata_thp">opt.metadata_thp</link>) for
details.</para></listitem>
</varlistentry>
<varlistentry id="stats.resident">
<term>
<mallctl>stats.resident</mallctl>
@@ -2523,6 +2537,18 @@ struct extent_hooks_s {
profiles.</para></listitem>
</varlistentry>
<varlistentry id="stats.arenas.i.metadata_thp">
<term>
<mallctl>stats.arenas.&lt;i&gt;.metadata_thp</mallctl>
(<type>size_t</type>)
<literal>r-</literal>
[<option>--enable-stats</option>]
</term>
<listitem><para>Number of transparent huge pages (THP) used for
metadata. See <link linkend="opt.metadata_thp">opt.metadata_thp</link>
for details.</para></listitem>
</varlistentry>
<varlistentry id="stats.arenas.i.resident">
<term>
<mallctl>stats.arenas.&lt;i&gt;.resident</mallctl>