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Document r251419.

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Sponsored by:	The FreeBSD Foundation
This commit is contained in:
Glen Barber 2013-09-30 01:00:31 +00:00
parent 3189f21b5e
commit f239940b16
Notes: svn2git 2020-12-08 03:00:23 +00:00 
svn path=/head/; revision=42742
1 changed files with 19 additions and 0 deletions
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en_US.ISO8859-1/htdocs/releases/9.2R/relnotes.xml
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@ -48,6 +48,25 @@
<li><p>The ZFS filesystem now supports lz4 compression.
[<a href="&svn.rev;247309">r247309</a>]</p></li>
<li><p>The ZFS filesystem now supports TRIM when used on solid
state drives. ZFS TRIM support is enabled by default. [<a
href="&svn.rev;251419">r251419</a>] The following
tunables have been added:</p>
<ul>
<li><p><code class="varname">vfs.zfs.trim.enabled</code>:
Enable ZFS TRIM</p></li>
<li><p><code class="varname">vfs.zfs.trim.max_interval</code>:
Maximum interval in seconds between TRIM queue processing</p></li>
<li><p><code class="varname">vfs.zfs.trim.timeout</code>:
Delay TRIMs by up to this many seconds</p></li>
<li><p><code class="varname">vfs.zfs.trim.txg_delay</code>:
Delay TRIMs by up to this many TXGs</p></li>
</ul>
</li>
</ul>