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Add nonfull_slabs to bin_stats_t.

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When config_stats is enabled track the size of bin->slabs_nonfull in
the new nonfull_slabs counter in bin_stats_t. This metric should be
useful for establishing an upper ceiling on the savings possible by
meshing.
This commit is contained in:
Doron Roberts-Kedes 2019-04-12 07:08:50 -04:00 • committed by Qi Wang
parent ae124b8684
commit 7fc4f2a32c
7 changed files with 42 additions and 1 deletions
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11
doc/jemalloc.xml.in
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@ -2947,6 +2947,17 @@ struct extent_hooks_s {
<listitem><para>Current number of slabs.</para></listitem>
</varlistentry>
<varlistentry id="stats.arenas.i.bins.j.nonfull_slabs">
<term>
<mallctl>stats.arenas.&lt;i&gt;.bins.&lt;j&gt;.nonfull_slabs</mallctl>
(<type>size_t</type>)
<literal>r-</literal>
[<option>--enable-stats</option>]
</term>
<listitem><para>Current number of nonfull slabs.</para></listitem>
</varlistentry>
<varlistentry id="stats.arenas.i.bins.mutex">
<term>
<mallctl>stats.arenas.&lt;i&gt;.bins.&lt;j&gt;.mutex.{counter}</mallctl>