Add kernel module auto-loading

[mirror_zfs.git] / man / man5 / zfs-module-parameters.5

diff --git a/man/man5/zfs-module-parameters.5 b/man/man5/zfs-module-parameters.5
index a5c83b422f7a12590f146a108d0d64a5f86733e9..8515bf087435e66d2281770dbc2ce1e6e98a304a 100644 (file)
--- a/man/man5/zfs-module-parameters.5
+++ b/man/man5/zfs-module-parameters.5
@@ -620,7 +620,7 @@ Default value: \fB0\fR.
 .ad
 .RS 12n
 Minimum time prefetched blocks are locked in the ARC, specified in ms.
-A value of \fB0\fR will default to 1 second.
+A value of \fB0\fR will default to 1000 ms.
 .sp
 Default value: \fB0\fR.
 .RE
@@ -633,7 +633,7 @@ Default value: \fB0\fR.
 .RS 12n
 Minimum time "prescient prefetched" blocks are locked in the ARC, specified
 in ms. These blocks are meant to be prefetched fairly aggresively ahead of
-the code that may use them. A value of \fB0\fR will default to 6 seconds.
+the code that may use them. A value of \fB0\fR will default to 6000 ms.
 .sp
 Default value: \fB0\fR.
 .RE
@@ -688,17 +688,6 @@ max arc_p
 Default value: \fB0\fR.
 .RE
 
-.sp
-.ne 2
-.na
-\fBzfs_arc_p_aggressive_disable\fR (int)
-.ad
-.RS 12n
-Disable aggressive arc_p growth
-.sp
-Use \fB1\fR for yes (default) and \fB0\fR to disable.
-.RE
-
 .sp
 .ne 2
 .na
@@ -764,6 +753,19 @@ Disable pool import at module load by ignoring the cache file (typically \fB/etc
 Use \fB1\fR for yes (default) and \fB0\fR for no.
 .RE
 
+.sp
+.ne 2
+.na
+\fBzfs_checksums_per_second\fR (int)
+.ad
+.RS 12n
+Rate limit checksum events to this many per second.  Note that this should
+not be set below the zed thresholds (currently 10 checksums over 10 sec)
+or else zed may not trigger any action.
+.sp
+Default value: 20
+.RE
+
 .sp
 .ne 2
 .na
@@ -940,6 +942,17 @@ Note: \fBzfs_delay_scale\fR * \fBzfs_dirty_data_max\fR must be < 2^64.
 Default value: \fB500,000\fR.
 .RE
 
+.sp
+.ne 2
+.na
+\fBzfs_delays_per_second\fR (int)
+.ad
+.RS 12n
+Rate limit IO delay events to this many per second.
+.sp
+Default value: 20
+.RE
+
 .sp
 .ne 2
 .na
@@ -1411,17 +1424,6 @@ regardless of this setting.
 Default value: \fB1,048,576\fR.
 .RE
 
-.sp
-.ne 2
-.na
-\fBzfs_mdcomp_disable\fR (int)
-.ad
-.RS 12n
-Disable meta data compression
-.sp
-Use \fB1\fR for yes and \fB0\fR for no (default).
-.RE
-
 .sp
 .ne 2
 .na
@@ -1710,6 +1712,20 @@ at least this much time working on a resilver between txg flushes.
 Default value: \fB3,000\fR.
 .RE
 
+.sp
+.ne 2
+.na
+\fBzfs_scan_ignore_errors\fR (int)
+.ad
+.RS 12n
+If set to a nonzero value, remove the DTL (dirty time list) upon
+completion of a pool scan (scrub) even if there were unrepairable
+errors.  It is intended to be used during pool repair or recovery to
+stop resilvering when the pool is next imported.
+.sp
+Default value: \fB0\fR.
+.RE
+
 .sp
 .ne 2
 .na
@@ -2350,9 +2366,9 @@ Default value: \fB1\fR.
 \fBzfs_qat_disable\fR (int)
 .ad
 .RS 12n
-This tunable disables qat hardware acceleration for gzip compression.
-It is available only if qat acceleration is compiled in and qat driver
-is present.
+This tunable disables qat hardware acceleration for gzip compression and.
+AES-GCM encryption. It is available only if qat acceleration is compiled in
+and the qat driver is present.
 .sp
 Use \fB1\fR for yes and \fB0\fR for no (default).
 .RE