diff options
| author | GeLiXin <[email protected]> | 2016-08-11 11:15:37 +0800 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2016-08-23 13:03:01 -0700 |
| commit | 9907cc1cc8c16fa2c7c03aa33264153ca2bdad6c (patch) | |
| tree | ad84161f2107b410680fde50a0f8b052268f86d8 /copy-builtin | |
| parent | 3e635ac15c093ad9f1ee263ac8e4b45917a1449c (diff) | |
Add zfs_arc_meta_limit_percent tunable
ARC will evict meta buffers that exceed the arc_meta_limit. Before a further
investigating on whether we should take special protection on meta buffers,
this tunable make arc_meta_limit adjustable for different workloads.
People can set zfs_arc_meta_limit_percent to any value while insmod zfs.ko,
so some range check is added to guarantee a suitable arc_meta_limit.
Suggested by Tim Chase, zfs_arc_dnode_limit is changed to a percent-style
tunable as well.
Signed-off-by: GeLiXin <[email protected]>
Signed-off-by: Brian Behlendorf <[email protected]>
Closes #4957
Diffstat (limited to 'copy-builtin')
0 files changed, 0 insertions, 0 deletions