Date: Tue, 28 Aug 2018 14:33:04 +0000 (UTC) From: Mark Johnston <markj@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r338346 - stable/11/sys/cddl/contrib/opensolaris/uts/common/fs/zfs Message-ID: <201808281433.w7SEX4VK080565@repo.freebsd.org>
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Author: markj Date: Tue Aug 28 14:33:04 2018 New Revision: 338346 URL: https://svnweb.freebsd.org/changeset/base/338346 Log: MFC r338142: Set arc_kmem_cache_reap_retry_ms to 0 and make it configurable. Modified: stable/11/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c Directory Properties: stable/11/ (props changed) Modified: stable/11/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c ============================================================================== --- stable/11/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c Tue Aug 28 10:48:41 2018 (r338345) +++ stable/11/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c Tue Aug 28 14:33:04 2018 (r338346) @@ -312,7 +312,7 @@ int zfs_arc_evict_batch_limit = 10; static int arc_grow_retry = 60; /* number of milliseconds before attempting a kmem-cache-reap */ -static int arc_kmem_cache_reap_retry_ms = 1000; +static int arc_kmem_cache_reap_retry_ms = 0; /* shift of arc_c for calculating overflow limit in arc_get_data_impl */ int zfs_arc_overflow_shift = 8; @@ -417,7 +417,11 @@ SYSCTL_INT(_vfs_zfs, OID_AUTO, arc_grow_retry, CTLFLAG &arc_grow_retry, 0, "Wait in seconds before considering growing ARC"); SYSCTL_INT(_vfs_zfs, OID_AUTO, compressed_arc_enabled, CTLFLAG_RDTUN, - &zfs_compressed_arc_enabled, 0, "Enable compressed ARC"); + &zfs_compressed_arc_enabled, 0, + "Enable compressed ARC"); +SYSCTL_INT(_vfs_zfs, OID_AUTO, arc_kmem_cache_reap_retry_ms, CTLFLAG_RWTUN, + &arc_kmem_cache_reap_retry_ms, 0, + "Interval between ARC kmem_cache reapings"); /* * We don't have a tunable for arc_free_target due to the dependency on
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