diff options
| author | Brian Behlendorf <[email protected]> | 2016-02-10 10:42:01 -0800 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2016-02-25 09:44:00 -0800 |
| commit | 8a09d5fd463120ee5d527b4d40d029b37a0b8d6e (patch) | |
| tree | 7dd0f5598f74ddf8624c0cf8be0e975f3190119d /man/man5/zfs-module-parameters.5 | |
| parent | 5428dc51fb55145fbac1c142402dafc11d1e7d28 (diff) | |
Add l2arc_max_block_size tunable
Set a limit for the largest compressed block which can be written
to an L2ARC device. By default this limit is set to 16M so there
is no change in behavior.
Signed-off-by: Brian Behlendorf <[email protected]>
Signed-off-by: Richard Elling <[email protected]>
Signed-off-by: Tim Chase <[email protected]>
Closes #4323
Diffstat (limited to 'man/man5/zfs-module-parameters.5')
| -rw-r--r-- | man/man5/zfs-module-parameters.5 | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/man/man5/zfs-module-parameters.5 b/man/man5/zfs-module-parameters.5 index f801f257b..6cba7f02c 100644 --- a/man/man5/zfs-module-parameters.5 +++ b/man/man5/zfs-module-parameters.5 @@ -82,6 +82,20 @@ Default value: \fB200\fR. .sp .ne 2 .na +\fBl2arc_max_block_size\fR (ulong) +.ad +.RS 12n +The maximum block size which may be written to an L2ARC device, after +compression and other factors. This setting is used to prevent a small +number of large blocks from pushing a larger number of small blocks out +of the cache. +.sp +Default value: \fB16,777,216\fR. +.RE + +.sp +.ne 2 +.na \fBl2arc_nocompress\fR (int) .ad .RS 12n |