diff options
author | Etienne Dechamps <[email protected]> | 2015-05-10 16:40:20 +0100 |
---|---|---|
committer | Brian Behlendorf <[email protected]> | 2015-06-22 14:19:38 -0700 |
commit | 99b14de42104021f6b7d88118db010d8246bc0c0 (patch) | |
tree | 1817cf665c5daed60392277102efd679d2b66f36 /man | |
parent | e8fe6684a5128427e6ad1e75eb548b9fd0c482aa (diff) |
Make metaslab_aliquot a module parameter.
This seems generally useful. metaslab_aliquot is the ZFS allocation
granularity, which is roughly equivalent to what is called the stripe
size in traditional RAID arrays. It seems relevant to performance
tuning.
Signed-off-by: Etienne Dechamps <[email protected]>
Signed-off-by: Brian Behlendorf <[email protected]>
Diffstat (limited to 'man')
-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 250adc9ef..14c7fb81a 100644 --- a/man/man5/zfs-module-parameters.5 +++ b/man/man5/zfs-module-parameters.5 @@ -137,6 +137,20 @@ Default value: \fB8,388,608\fR. .sp .ne 2 .na +\fBmetaslab_aliquot\fR (ulong) +.ad +.RS 12n +Metaslab granularity, in bytes. This is roughly similar to what would be +referred to as the "stripe size" in traditional RAID arrays. In normal +operation, ZFS will try to write this amount of data to a top-level vdev +before moving on to the next one. +.sp +Default value: \fB524,288\fR. +.RE + +.sp +.ne 2 +.na \fBmetaslab_bias_enabled\fR (int) .ad .RS 12n |