Date: Thu, 28 Aug 2014 08:48:10 +0000 (UTC) From: Alexander Motin <mav@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: r270746 - stable/10/release/doc/en_US.ISO8859-1/relnotes Message-ID: <201408280848.s7S8mAV1016803@svn.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: mav Date: Thu Aug 28 08:48:10 2014 New Revision: 270746 URL: http://svnweb.freebsd.org/changeset/base/270746 Log: Document GEOM direct dispatch support and some other GEOM changes. 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 Thu Aug 28 08:41:11 2014 (r270745) +++ stable/10/release/doc/en_US.ISO8859-1/relnotes/article.xml Thu Aug 28 08:48:10 2014 (r270746) @@ -478,9 +478,21 @@ <title>Disks and Storage</title> <para revision="260385" contrib="sponsor" sponsor="&ix;">The + &man.geom.4; got I/O direct dispatch support. + When safety requirements are met, it allows to avoid passing + I/O requests to GEOM g_up/g_down thread, executing them directly + in the caller context. That allows to avoid CPU bottlenecks in + g_up/g_down threads, plus avoid several context switches per I/O. + </para> + + <para revision="260385" contrib="sponsor" sponsor="&ix;">The &man.geom.4; RAID driver has been updated to support unmapped I/O.</para> + <para revision="260478">The &man.geom.8; + <literal>GEOM_MULTIPATH</literal> class got automatic live + resize support.</para> + <para revision="260857">The &man.virtio_blk.4; driver has been updated to support unmapped I/O.</para> @@ -515,6 +527,13 @@ &man.mrsas.4;.</para> </note> + <para revision="266608">Fixed accounting of BIO_FLUSH operation + in &man.geom.8; <literal>GEOM_DISK</literal> class</para> + + <para revision="266610">The &man.gstat.8; + utility now has a <literal>-o</literal> option, to + display "other" operatins (e.g. BIO_FLUSH).</para> + <para revision="267084">The &man.mfi.4; driver has been updated to include support for unmapped I/O.</para>
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201408280848.s7S8mAV1016803>