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Diffstat (limited to 'man/man5/zfs-module-parameters.5')
| -rw-r--r-- | man/man5/zfs-module-parameters.5 | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/man/man5/zfs-module-parameters.5 b/man/man5/zfs-module-parameters.5 index 72ff0686c..ec07cda76 100644 --- a/man/man5/zfs-module-parameters.5 +++ b/man/man5/zfs-module-parameters.5 @@ -1052,7 +1052,12 @@ Default value: \fB10\fR. Minimum asynchronous write I/Os active to each device. See the section "ZFS I/O SCHEDULER". .sp -Default value: \fB1\fR. +Lower values are associated with better latency on rotational media but poorer +resilver performance. The default value of 2 was chosen as a compromise. A +value of 3 has been shown to improve resilver performance further at a cost of +further increasing latency. +.sp +Default value: \fB2\fR. .RE .sp |