diff options
Diffstat (limited to 'man/man5/zfs-module-parameters.5')
| -rw-r--r-- | man/man5/zfs-module-parameters.5 | 78 |
1 files changed, 76 insertions, 2 deletions
diff --git a/man/man5/zfs-module-parameters.5 b/man/man5/zfs-module-parameters.5 index 77b4c2801..9462608f9 100644 --- a/man/man5/zfs-module-parameters.5 +++ b/man/man5/zfs-module-parameters.5 @@ -1853,6 +1853,18 @@ Default value: \fB1,048,576\fR. .sp .ne 2 .na +\fBzfs_allow_redacted_dataset_mount\fR (int) +.ad +.RS 12n +Allow datasets received with redacted send/receive to be mounted. Normally +disabled because these datasets may be missing key data. +.sp +Default value: \fB0\fR. +.RE + +.sp +.ne 2 +.na \fBzfs_metaslab_fragmentation_threshold\fR (int) .ad .RS 12n @@ -2441,11 +2453,46 @@ Use \fB1\fR for yes (default) and \fB0\fR for no. .sp .ne 2 .na +\fBzfs_send_no_prefetch_queue_ff\fR (int) +.ad +.RS 12n +The fill fraction of the \fBzfs send\fR internal queues. The fill fraction +controls the timing with which internal threads are woken up. +.sp +Default value: \fB20\fR. +.RE + +.sp +.ne 2 +.na +\fBzfs_send_no_prefetch_queue_length\fR (int) +.ad +.RS 12n +The maximum number of bytes allowed in \fBzfs send\fR's internal queues. +.sp +Default value: \fB1,048,576\fR. +.RE + +.sp +.ne 2 +.na +\fBzfs_send_queue_ff\fR (int) +.ad +.RS 12n +The fill fraction of the \fBzfs send\fR prefetch queue. The fill fraction +controls the timing with which internal threads are woken up. +.sp +Default value: \fB20\fR. +.RE + +.sp +.ne 2 +.na \fBzfs_send_queue_length\fR (int) .ad .RS 12n -The maximum number of bytes allowed in the \fBzfs send\fR queue. This value -must be at least twice the maximum block size in use. +The maximum number of bytes allowed that will be prefetched by \fBzfs send\fR. +This value must be at least twice the maximum block size in use. .sp Default value: \fB16,777,216\fR. .RE @@ -2453,6 +2500,18 @@ Default value: \fB16,777,216\fR. .sp .ne 2 .na +\fBzfs_recv_queue_ff\fR (int) +.ad +.RS 12n +The fill fraction of the \fBzfs receive\fR queue. The fill fraction +controls the timing with which internal threads are woken up. +.sp +Default value: \fB20\fR. +.RE + +.sp +.ne 2 +.na \fBzfs_recv_queue_length\fR (int) .ad .RS 12n @@ -2465,6 +2524,21 @@ Default value: \fB16,777,216\fR. .sp .ne 2 .na +\fBzfs_override_estimate_recordsize\fR (ulong) +.ad +.RS 12n +Setting this variable overrides the default logic for estimating block +sizes when doing a zfs send. The default heuristic is that the average +block size will be the current recordsize. Override this value if most data +in your dataset is not of that size and you require accurate zfs send size +estimates. +.sp +Default value: \fB0\fR. +.RE + +.sp +.ne 2 +.na \fBzfs_sync_pass_deferred_free\fR (int) .ad .RS 12n |