Date: Sat, 26 Jul 2014 19:07:09 +0000 (UTC) From: Xin LI <delphij@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r269138 - head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs Message-ID: <201407261907.s6QJ79fN004477@svn.freebsd.org>
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Author: delphij Date: Sat Jul 26 19:07:08 2014 New Revision: 269138 URL: http://svnweb.freebsd.org/changeset/base/269138 Log: Add two sysctls for newly added tunables. MFC after: 2 weeks Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/metaslab.c Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/metaslab.c ============================================================================== --- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/metaslab.c Sat Jul 26 18:52:23 2014 (r269137) +++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/metaslab.c Sat Jul 26 19:07:08 2014 (r269138) @@ -114,6 +114,11 @@ SYSCTL_INT(_vfs_zfs, OID_AUTO, mg_noallo * class have also crossed this threshold. */ int zfs_mg_fragmentation_threshold = 85; +SYSCTL_INT(_vfs_zfs, OID_AUTO, mg_fragmentation_threshold, CTLFLAG_RWTUN, + &zfs_mg_fragmentation_threshold, 0, + "Percentage of metaslab group size that should be considered " + "eligible for allocations unless all metaslab groups within the metaslab class " + "have also crossed this threshold"); /* * Allow metaslabs to keep their active state as long as their fragmentation @@ -122,6 +127,9 @@ int zfs_mg_fragmentation_threshold = 85; * status allowing better metaslabs to be selected. */ int zfs_metaslab_fragmentation_threshold = 70; +SYSCTL_INT(_vfs_zfs_metaslab, OID_AUTO, fragmentation_threshold, CTLFLAG_RWTUN, + &zfs_metaslab_fragmentation_threshold, 0, + "Maximum percentage of metaslab fragmentation level to keep their active state"); /* * When set will load all metaslabs when pool is first opened.
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