jimzah/freebsd-src
1
0
Fork 0
mirror of https://github.com/freebsd/freebsd-src.git synced 2024-12-04 16:49:40 +00:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

Give up on waiting for a repo-copy (no answer in 20 days), and

Browse Source 
commit my markup fixes.

OK'ed by:	kmacy
This commit is contained in:
Ruslan Ermilov 2006-12-01 17:46:25 +00:00
parent 5910c1c1b9
commit c94d50f166
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=164803
1 changed files with 8 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
share/man/man9/LOCK_PROFILING.9
View File

@ -67,7 +67,8 @@ The total number of times another thread tried to acquire the lock
while it was held after having been acquired at this point.
.El
.Pp
In addition, the average hold time and average wait time are derived from the total hold time
In addition, the average hold time and average wait time are derived
from the total hold time
and total wait time respectively and the number of acquisitions.
.Pp
The
@ -143,18 +144,18 @@ and line number, followed by the name of the lock in parentheses.
Mutex profiling support appeared in
.Fx 5.0 .
Generalized lock profiling support appeared in
.Fx 5.0 .
.Fx 7.0 .
.Sh AUTHORS
.An -nosplit
The
.Nm MUTEX_PROFILING
.Nm MUTEX_PROFILING
code was written by
.An Eivind Eklund Aq eivind@FreeBSD.org ,
.An Dag-Erling Sm\(/orgrav Aq des@FreeBSD.org
and
.An Robert Watson Aq rwatson@FreeBSD.org .
.An Robert Watson Aq rwatson@FreeBSD.org .
The
.Nm LOCK_PROFILING
.Nm
code was written by
.An Kip Macy Aq kmacy@FreeBSD.org .
This manual page was written by
@ -170,7 +171,8 @@ without it.
The
.Dv LOCK_PROFILING
option also prevents inlining of the mutex code, which can result in a
fairly severe performance penalty. This is, however, not always the case.
fairly severe performance penalty.
This is, however, not always the case.
.Dv LOCK_PROFILING
can introduce a substantial performance overhead that is easily
monitorable using other profiling tools, so combining profiling tools