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Describe kern.ipc.nsfbufsused and kern.ipc.nsfbufspeak.

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Reviewed by:	silby
This commit is contained in:
Maxim Konovalov 2003-12-29 12:29:37 +00:00
parent 392dbea3f6
commit d22427bf0f
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=123968
1 changed files with 9 additions and 0 deletions
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9
lib/libc/sys/sendfile.2
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@ -145,6 +145,14 @@ variable or the
kernel configuration tunable.
The number of sendfile buffers scales with
.Va kern.maxusers .
.Va kern.ipc.nsfbufsused
and
.Va kern.ipc.nsfbufspeak
read-only sysctl variables show current and peak
.Xr sendfile 2
buffers usage respectively.
These values may also be viewed through
.Nm netstat Fl m .
.Sh RETURN VALUES
.Rv -std sendfile
.Sh ERRORS
@ -201,6 +209,7 @@ If specified, the number of bytes successfully sent will be returned in
.Fa *sbytes .
.El
.Sh SEE ALSO
.Xr netstat 1 ,
.Xr open 2 ,
.Xr send 2 ,
.Xr socket 2 ,