Date: Mon, 17 Nov 2014 13:30:19 +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-10@freebsd.org Subject: svn commit: r274625 - stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs Message-ID: <201411171330.sAHDUJDN061236@svn.freebsd.org>
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Author: avg Date: Mon Nov 17 13:30:18 2014 New Revision: 274625 URL: https://svnweb.freebsd.org/changeset/base/274625 Log: MFC r272708: l2arc_write_buffers: reduce headroom value Modified: stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c Directory Properties: stable/10/ (props changed) Modified: stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c ============================================================================== --- stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c Mon Nov 17 13:29:58 2014 (r274624) +++ stable/10/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c Mon Nov 17 13:30:18 2014 (r274625) @@ -5055,7 +5055,7 @@ l2arc_write_buffers(spa_t *spa, l2arc_de if (ab == NULL) ARCSTAT_BUMP(arcstat_l2_write_buffer_list_null_iter); - headroom = target_sz * l2arc_headroom; + headroom = target_sz * l2arc_headroom * 2 / ARC_BUFC_NUMLISTS; if (do_headroom_boost) headroom = (headroom * l2arc_headroom_boost) / 100;
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