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authorAllan Jude <allanjude@FreeBSD.org>2018-06-17 01:48:19 +0000
committerAllan Jude <allanjude@FreeBSD.org>2018-06-17 01:48:19 +0000
commitec63bce90203a223c88fa439b65b3af270726c9a (patch)
tree20dc4f2306abee2a2bf8f65ac7d6801ac66b4e85 /en_US.ISO8859-1/books/handbook/zfs
parent4e00cf84284d2fba7f67c58103aff841ac2dbc03 (diff)
downloaddoc-ec63bce90203a223c88fa439b65b3af270726c9a.tar.gz
doc-ec63bce90203a223c88fa439b65b3af270726c9a.zip
ZFS Handbook: vfs.zfs.arc_max and arc_min are adjustable at runtime
This has been the case since FreeBSD 11 PR: 229035 Reported by: cperciva Reviewed by: bcr, wblock (previous version) Sponsored by: Klara Systems Differential Revision: https://reviews.freebsd.org/D9311
Notes
Notes: svn path=/head/; revision=51852
Diffstat (limited to 'en_US.ISO8859-1/books/handbook/zfs')
-rw-r--r--en_US.ISO8859-1/books/handbook/zfs/chapter.xml18
1 files changed, 12 insertions, 6 deletions
diff --git a/en_US.ISO8859-1/books/handbook/zfs/chapter.xml b/en_US.ISO8859-1/books/handbook/zfs/chapter.xml
index bd962eb62e..93700d430d 100644
--- a/en_US.ISO8859-1/books/handbook/zfs/chapter.xml
+++ b/en_US.ISO8859-1/books/handbook/zfs/chapter.xml
@@ -3087,8 +3087,10 @@ dedup = 1.05, compress = 1.11, copies = 1.00, dedup * compress / copies = 1.16</
or one half of <acronym>RAM</acronym>, whichever is more.
However, a lower value should be used if the system will
be running any other daemons or processes that may require
- memory. This value can only be adjusted at boot time, and
- is set in <filename>/boot/loader.conf</filename>.</para>
+ memory. This value can be adjusted at runtime with
+ &man.sysctl.8; and can be set in
+ <filename>/boot/loader.conf</filename> or
+ <filename>/etc/sysctl.conf</filename>.</para>
</listitem>
<listitem>
@@ -3103,8 +3105,10 @@ dedup = 1.05, compress = 1.11, copies = 1.00, dedup * compress / copies = 1.16</
directories, or frequent metadata operations, at the cost
of less file data fitting in the <link
linkend="zfs-term-arc"><acronym>ARC</acronym></link>.
- This value can only be adjusted at boot time, and is set
- in <filename>/boot/loader.conf</filename>.</para>
+ This value can be adjusted at runtime with &man.sysctl.8;
+ and can be set in
+ <filename>/boot/loader.conf</filename> or
+ <filename>/etc/sysctl.conf</filename>.</para>
</listitem>
<listitem>
@@ -3117,8 +3121,10 @@ dedup = 1.05, compress = 1.11, copies = 1.00, dedup * compress / copies = 1.16</
value to prevent other applications from pressuring out
the entire <link
linkend="zfs-term-arc"><acronym>ARC</acronym></link>.
- This value can only be adjusted at boot time, and is set
- in <filename>/boot/loader.conf</filename>.</para>
+ This value can be adjusted at runtime with &man.sysctl.8;
+ and can be set in
+ <filename>/boot/loader.conf</filename> or
+ <filename>/etc/sysctl.conf</filename>.</para>
</listitem>
<listitem>