diff options
| author | AndCycle <[email protected]> | 2015-11-10 22:01:26 +0800 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2015-11-13 15:45:22 -0800 |
| commit | 256fa983f46603df3f26c1508ca3a09f6316f36d (patch) | |
| tree | b06a54ff2f144f4ac669382911512b600d6722ef /module/zfs | |
| parent | f3e2a7accdd33b5e1f9367d97f4f2177962c5567 (diff) | |
Obey arc_meta_limit default size when changing arc_max
When decreasing the maximum ARC size preserve the 3/4 default
ratio for the arc_meta_limit. Otherwise, the arc_meta_limit
may be set the same as arc_max.
Signed-off-by: AndCycle <[email protected]>
Signed-off-by: Brian Behlendorf <[email protected]>
Closes #4001
Diffstat (limited to 'module/zfs')
| -rw-r--r-- | module/zfs/arc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/module/zfs/arc.c b/module/zfs/arc.c index fa1434e16..06fb72b60 100644 --- a/module/zfs/arc.c +++ b/module/zfs/arc.c @@ -5245,7 +5245,7 @@ arc_tuning_update(void) arc_c_max = zfs_arc_max; arc_c = arc_c_max; arc_p = (arc_c >> 1); - arc_meta_limit = MIN(arc_meta_limit, arc_c_max); + arc_meta_limit = MIN(arc_meta_limit, (3 * arc_c_max) / 4); } /* Valid range: 32M - <arc_c_max> */ |