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Reflect a recent change in /etc/rc.subr that made ``-M''

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appear in tmpmfs and varmfs default flags explicitly.
Explain why -M is good for these file systems (it maximizes
performance and makes the system more stable at low memory
conditions by reducing the chance of thrashing.)

Bump .Dd accordingly.

MFC after:	3 days
This commit is contained in:
Yaroslav Tykhiy 2005-09-08 09:22:21 +00:00
parent d07f87a218
commit e5b3a11677
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=149876
1 changed files with 9 additions and 5 deletions
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14
share/man/man5/rc.conf.5
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@ -24,7 +24,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd August 18, 2005
.Dd September 8, 2005
.Dt RC.CONF 5
.Os
.Sh NAME
@ -237,10 +237,12 @@ utility when the memory file system for
.Pa /tmp
is created.
The default is
.Dq Li -S ,
.Dq Li -S -M ,
which inhibits the use of softupdates on
.Pa /tmp
to waste as little space as possible.
to waste as little space as possible
and creates a pure memory backed disk, which will never be swapped out,
for maximum performance and system stability at low memory conditions.
See
.Xr mdmfs 8
for other options you can use in
@ -267,10 +269,12 @@ utility when the memory file system for
.Pa /var
is created.
The default is
.Dq Li -S ,
.Dq Li -S -M ,
which inhibits the use of softupdates on
.Pa /var
to waste as little space as possible.
to waste as little space as possible
and creates a pure memory backed disk, which will never be swapped out,
for maximum performance and system stability at low memory conditions.
See
.Xr mdmfs 8
for other options you can use in