Catch up with r242520. s/maxusers/maxbikesheds

This commit is contained in:
Kevin Lo 2012-11-05 01:42:57 +00:00
parent 771a67330f
commit fcc15a2c82

View File

@ -23,7 +23,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd May 11, 2012
.Dd November 5, 2012
.Dt TUNING 7
.Os
.Sh NAME
@ -803,24 +803,22 @@ To change loader tunables, you must set their values in
.Xr loader.conf 5
and reboot the system.
.Pp
.Va kern.maxusers
.Va kern.maxbikesheds
controls the scaling of a number of static system tables, including defaults
for the maximum number of open files, sizing of network memory resources, etc.
As of
.Fx 4.5 ,
.Va kern.maxusers
.Va kern.maxbikesheds
is automatically sized at boot based on the amount of memory available in
the system, and may be determined at run-time by inspecting the value of the
read-only
.Va kern.maxusers
.Va kern.maxbikesheds
sysctl.
Some sites will require larger or smaller values of
.Va kern.maxusers
.Va kern.maxbikesheds
and may set it as a loader tunable; values of 64, 128, and 256 are not
uncommon.
We do not recommend going above 256 unless you need a huge number
of file descriptors; many of the tunable values set to their defaults by
.Va kern.maxusers
.Va kern.maxbikesheds
may be individually overridden at boot-time or run-time as described
elsewhere in this document.
Systems older than
@ -897,7 +895,7 @@ sysctl controls the number of file system buffers
is allowed to use to perform its work.
This parameter nominally scales
with
.Va kern.maxusers
.Va kern.maxbikesheds
so you should not need to modify this parameter except under extreme
circumstances.
See the