5 files changed, 22 insertions, 8 deletions
diff --git a/man/man5/spl-module-parameters.5 b/man/man5/spl-module-parameters.5
index 2dce5b2963d67..5e28e694e04c0 100644
--- a/man/man5/spl-module-parameters.5
+++ b/man/man5/spl-module-parameters.5
@@ -2,7 +2,7 @@
 .\"
 .\" Copyright 2013 Turbo Fredriksson <turbo@bayour.com>. All rights reserved.
 .\"
-.TH SPL-MODULE-PARAMETERS 5 "Oct 28, 2017"
+.TH SPL-MODULE-PARAMETERS 5 "Aug 24, 2020" OpenZFS
 .SH NAME
 spl\-module\-parameters \- SPL module parameters
 .SH DESCRIPTION
@@ -225,7 +225,7 @@ Default value: \fB/etc/hostid\fR
 \fBspl_panic_halt\fR (uint)
 .ad
 .RS 12n
-Cause a kernel panic on assertion failures. When not enabled, the thread is 
+Cause a kernel panic on assertion failures. When not enabled, the thread is
 halted to facilitate further debugging.
 .sp
 Set to a non-zero value to enable.
diff --git a/man/man5/vdev_id.conf.5 b/man/man5/vdev_id.conf.5
index 89c5ee9610943..9ae3865f7d3db 100644
--- a/man/man5/vdev_id.conf.5
+++ b/man/man5/vdev_id.conf.5
@@ -1,4 +1,4 @@
-.TH vdev_id.conf 5
+.TH VDEV_ID.CONF 5 "Aug 24, 2020" OpenZFS
 .SH NAME
 vdev_id.conf \- Configuration file for vdev_id
 .SH DESCRIPTION
diff --git a/man/man5/zfs-events.5 b/man/man5/zfs-events.5
index 4a28be71e685c..0d0e1a9593d57 100644
--- a/man/man5/zfs-events.5
+++ b/man/man5/zfs-events.5
@@ -13,7 +13,7 @@
 .\" CDDL HEADER, with the fields enclosed by brackets "[]" replaced with your
 .\" own identifying information:
 .\" Portions Copyright [yyyy] [name of copyright owner]
-.TH ZFS-EVENTS 5 "Oct 24, 2018"
+.TH ZFS-EVENTS 5 "Aug 24, 2020" OpenZFS
 .SH NAME
 zfs\-events \- Events created by the ZFS filesystem.
 .SH DESCRIPTION
diff --git a/man/man5/zfs-module-parameters.5 b/man/man5/zfs-module-parameters.5
index 853e8fc9442c8..893bbf65220df 100644
--- a/man/man5/zfs-module-parameters.5
+++ b/man/man5/zfs-module-parameters.5
@@ -14,7 +14,7 @@
 .\" CDDL HEADER, with the fields enclosed by brackets "[]" replaced with your
 .\" own identifying information:
 .\" Portions Copyright [yyyy] [name of copyright owner]
-.TH ZFS-MODULE-PARAMETERS 5 "Feb 15, 2019"
+.TH ZFS-MODULE-PARAMETERS 5 "Aug 24, 2020" OpenZFS
 .SH NAME
 zfs\-module\-parameters \- ZFS module parameters
 .SH DESCRIPTION
@@ -201,6 +201,20 @@ Default value: \fB200\fR%.
 .sp
 .ne 2
 .na
+\fBl2arc_meta_percent\fR (int)
+.ad
+.RS 12n
+Percent of ARC size allowed for L2ARC-only headers.
+Since L2ARC buffers are not evicted on memory pressure, too large amount of
+headers on system with irrationaly large L2ARC can render it slow or unusable.
+This parameter limits L2ARC writes and rebuild to achieve it.
+.sp
+Default value: \fB33\fR%.
+.RE
+
+.sp
+.ne 2
+.na
 \fBl2arc_trim_ahead\fR (ulong)
 .ad
 .RS 12n
@@ -426,7 +440,7 @@ Default value: \fB16,777,216\fR (16MB)
 .RS 12n
 If we are not searching forward (due to metaslab_df_max_search,
 metaslab_df_free_pct, or metaslab_df_alloc_threshold), this tunable controls
-what segment is used.  If it is set, we will use the largest free segment. 
+what segment is used.  If it is set, we will use the largest free segment.
 If it is not set, we will use a segment of exactly the requested size (or
 larger).
 .sp
@@ -3256,7 +3270,7 @@ Default value: \fB25\fR.
 \fBzfs_sync_pass_dont_compress\fR (int)
 .ad
 .RS 12n
-Starting in this sync pass, we disable compression (including of metadata). 
+Starting in this sync pass, we disable compression (including of metadata).
 With the default setting, in practice, we don't have this many sync passes,
 so this has no effect.
 .sp
diff --git a/man/man5/zpool-features.5 b/man/man5/zpool-features.5
index f65ef40a7e799..36c4343a1388e 100644
--- a/man/man5/zpool-features.5
+++ b/man/man5/zpool-features.5
@@ -16,7 +16,7 @@
 .\" Portions Copyright [yyyy] [name of copyright owner]
 .\" Copyright (c) 2019, Klara Inc.
 .\" Copyright (c) 2019, Allan Jude
-.TH ZPOOL-FEATURES 5 "Jun 8, 2018"
+.TH ZPOOL-FEATURES 5 "Aug 24, 2020" OpenZFS
 .SH NAME
 zpool\-features \- ZFS pool feature descriptions
 .SH DESCRIPTION