Date: Sun, 13 Apr 2014 22:41:25 +0000 (UTC) From: Glen Barber <gjb@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r264430 - stable/10/release/doc/en_US.ISO8859-1/relnotes Message-ID: <201404132241.s3DMfPJZ080864@svn.freebsd.org>
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Author: gjb Date: Sun Apr 13 22:41:24 2014 New Revision: 264430 URL: http://svnweb.freebsd.org/changeset/base/264430 Log: Document r260338 Sponsored by: The FreeBSD Foundation Modified: stable/10/release/doc/en_US.ISO8859-1/relnotes/article.xml Modified: stable/10/release/doc/en_US.ISO8859-1/relnotes/article.xml ============================================================================== --- stable/10/release/doc/en_US.ISO8859-1/relnotes/article.xml Sun Apr 13 22:41:22 2014 (r264429) +++ stable/10/release/doc/en_US.ISO8859-1/relnotes/article.xml Sun Apr 13 22:41:24 2014 (r264430) @@ -118,7 +118,13 @@ <sect2 xml:id="kernel"> <title>Kernel Changes</title> - <para> </para> + <para revision="260338">The <literal>vfs.zfs.zio.use_uma</literal> + &man.sysctl.8; has been re-enabled. On multi-CPU machines with + enough RAM, this can easily double &man.zfs.8; performance or + reduce CPU usage in half. It was originally disabled due to + memory and <acronym>KVA</acronym> exhastion problem reports, + which should be resolved due to several change in the VM + subsystem.</para> <sect3 xml:id="kernel-virtualization"> <title>Virtualization support</title>
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