diff options
Diffstat (limited to 'man')
| -rw-r--r-- | man/man5/zfs-module-parameters.5 | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/man/man5/zfs-module-parameters.5 b/man/man5/zfs-module-parameters.5 index 58b8742ee..664a806c0 100644 --- a/man/man5/zfs-module-parameters.5 +++ b/man/man5/zfs-module-parameters.5 @@ -833,6 +833,23 @@ Default value: \fB67,108,864\fR. .sp .ne 2 .na +\fBzfs_fletcher_4_impl\fR (string) +.ad +.RS 12n +Select a fletcher 4 implementation. +.sp +Supported selectors are: \fBfastest\fR, \fBscalar\fR, and \fBavx2\fR when +AVX2 is supported by the processor. If multiple implementations of fletcher 4 +are available the \fBfastest\fR will be chosen using a micro benchmark. +Selecting \fBscalar\fR results in the original CPU based calculation being +used, \fBavx2\fR uses the AVX2 vector instructions to compute a fletcher 4. +.sp +Default value: \fBfastest\fR. +.RE + +.sp +.ne 2 +.na \fBzfs_free_bpobj_enabled\fR (int) .ad .RS 12n |