Date: Fri, 8 Oct 2010 07:33:22 +0000 (UTC) From: Andriy Gapon <avg@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org Subject: svn commit: r213549 - stable/8/sys/cddl/contrib/opensolaris/uts/common/fs/zfs Message-ID: <201010080733.o987XMLv082714@svn.freebsd.org>
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Author: avg Date: Fri Oct 8 07:33:22 2010 New Revision: 213549 URL: http://svn.freebsd.org/changeset/base/213549 Log: MFC r212780: zfs arc_reclaim_needed: more reasonable threshold for available pages Modified: stable/8/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c Directory Properties: stable/8/sys/ (props changed) stable/8/sys/amd64/include/xen/ (props changed) stable/8/sys/cddl/contrib/opensolaris/ (props changed) stable/8/sys/contrib/dev/acpica/ (props changed) stable/8/sys/contrib/pf/ (props changed) stable/8/sys/dev/xen/xenpci/ (props changed) Modified: stable/8/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c ============================================================================== --- stable/8/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c Fri Oct 8 07:31:32 2010 (r213548) +++ stable/8/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c Fri Oct 8 07:33:22 2010 (r213549) @@ -2161,10 +2161,10 @@ arc_reclaim_needed(void) return (0); /* - * If pages are needed or we're within 2048 pages - * of needing to page need to reclaim + * Cooperate with pagedaemon when it's time for it to scan + * and reclaim some pages. */ - if (vm_pages_needed || (vm_paging_target() > -2048)) + if (vm_paging_need()) return (1); #if 0
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