Date: Mon, 30 Sep 2013 01:00:32 +0000 (UTC) From: Glen Barber <gjb@FreeBSD.org> To: doc-committers@freebsd.org, svn-doc-all@freebsd.org, svn-doc-head@freebsd.org Subject: svn commit: r42742 - head/en_US.ISO8859-1/htdocs/releases/9.2R Message-ID: <201309300100.r8U10W0c080118@svn.freebsd.org>
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Author: gjb Date: Mon Sep 30 01:00:31 2013 New Revision: 42742 URL: http://svnweb.freebsd.org/changeset/doc/42742 Log: Document r251419. Sponsored by: The FreeBSD Foundation Modified: head/en_US.ISO8859-1/htdocs/releases/9.2R/relnotes.xml Modified: head/en_US.ISO8859-1/htdocs/releases/9.2R/relnotes.xml ============================================================================== --- head/en_US.ISO8859-1/htdocs/releases/9.2R/relnotes.xml Mon Sep 30 00:42:48 2013 (r42741) +++ head/en_US.ISO8859-1/htdocs/releases/9.2R/relnotes.xml Mon Sep 30 01:00:31 2013 (r42742) @@ -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>
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