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zfs_arc_num_sublists_per_state should be common to all multilists

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The global tunable zfs_arc_num_sublists_per_state is used by the ARC and
the dbuf cache, and other users are planned. We should change this
tunable to be common to all multilists.  This tuning may be overridden
on a per-multilist basis.

Reviewed-by: Pavel Zakharov <pavel.zakharov@delphix.com>
Reviewed-by: Dan Kimmel <dan.kimmel@delphix.com>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Matthew Ahrens <mahrens@delphix.com>
Closes #5764
This commit is contained in:
Matthew Ahrens
2017-02-15 15:49:33 -08:00
committed by Brian Behlendorf
parent 3d3fe9f9bb
commit c30e58c462
6 changed files with 58 additions and 37 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/sys/arc.h
-2
View File
@@ -70,8 +70,6 @@ extern int zfs_arc_average_blocksize;
arc_done_func_t arc_bcopy_func;
arc_done_func_t arc_getbuf_func;
extern int zfs_arc_num_sublists_per_state;
/* generic arc_prune_func_t wrapper for callbacks */
struct arc_prune {
arc_prune_func_t *p_pfunc;
include/sys/multilist.h
+2 -2
View File
@@ -13,7 +13,7 @@
* CDDL HEADER END
*/
/*
* Copyright (c) 2013, 2014 by Delphix. All rights reserved.
* Copyright (c) 2013, 2017 by Delphix. All rights reserved.
*/
#ifndef _SYS_MULTILIST_H
@@ -72,7 +72,7 @@ struct multilist {
};
void multilist_destroy(multilist_t *);
void multilist_create(multilist_t *, size_t, size_t, unsigned int,
void multilist_create(multilist_t *, size_t, size_t,
multilist_sublist_index_func_t *);
void multilist_insert(multilist_t *, void *);