project-base/server-skynet-source-3rd-jemalloc
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Switch from opt.lg_tcache_max to opt.tcache_max

Browse Source 
Though for convenience, keep parsing lg_tcache_max.
This commit is contained in:
Qi Wang
2020-10-19 22:48:26 -07:00
committed by Qi Wang
parent 5ba861715a
commit c8209150f9
7 changed files with 47 additions and 32 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
doc/jemalloc.xml.in
View File

@@ -1301,21 +1301,23 @@ malloc_conf = "xmalloc:true";]]></programlisting>
a certain size. Thread-specific caching allows many allocations to be
satisfied without performing any thread synchronization, at the cost of
increased memory use. See the <link
linkend="opt.lg_tcache_max"><mallctl>opt.lg_tcache_max</mallctl></link>
linkend="opt.tcache_max"><mallctl>opt.tcache_max</mallctl></link>
option for related tuning information. This option is enabled by
default.</para></listitem>
</varlistentry>
<varlistentry id="opt.lg_tcache_max">
<varlistentry id="opt.tcache_max">
<term>
<mallctl>opt.lg_tcache_max</mallctl>
<mallctl>opt.tcache_max</mallctl>
(<type>size_t</type>)
<literal>r-</literal>
</term>
<listitem><para>Maximum size class (log base 2) to cache in the
thread-specific cache (tcache). At a minimum, all small size classes
are cached; and at a maximum, size classes up to 8 MiB can be cached.
The default maximum is 32 KiB (2^15).</para></listitem>
<listitem><para>Maximum size class to cache in the thread-specific cache
(tcache). At a minimum, all small size classes are cached; and at a
maximum, size classes up to 8 MiB can be cached. The default maximum is
32 KiB (2^15). As a convenience, this may also be set by specifying
lg_tcache_max, which will be taken to be the base-2 logarithm of the
setting of tcache_max</para></listitem>
</varlistentry>
<varlistentry id="opt.thp">