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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