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| author | gnn <gnn@FreeBSD.org> | 2014-05-30 15:02:29 +0000 |
|---|---|---|
| committer | gnn <gnn@FreeBSD.org> | 2014-05-30 15:02:29 +0000 |
| commit | cc6785bd5fbd26d9748c28753819c47ad6f05e03 (patch) | |
| tree | 073c4abaf2340e043ef2f1e3840568baeddc6b7e /usr.sbin/pmcstat/pmcstat.8 | |
| parent | 96656f614a93e7fab45881d9ad811d6eda098d44 (diff) | |
| download | FreeBSD-src-cc6785bd5fbd26d9748c28753819c47ad6f05e03.zip FreeBSD-src-cc6785bd5fbd26d9748c28753819c47ad6f05e03.tar.gz | |
MFC: 266209
Add a command line argument (-l) to end event collection after some
number of seconds. The number of seconds may be a fraction.
Submitted by: Julien Charbon <jcharbon@versign.com>
Relnotes: yes
Diffstat (limited to 'usr.sbin/pmcstat/pmcstat.8')
| -rw-r--r-- | usr.sbin/pmcstat/pmcstat.8 | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/usr.sbin/pmcstat/pmcstat.8 b/usr.sbin/pmcstat/pmcstat.8 index 97a2f62..66d2960 100644 --- a/usr.sbin/pmcstat/pmcstat.8 +++ b/usr.sbin/pmcstat/pmcstat.8 @@ -52,6 +52,7 @@ .Op Fl f Ar pluginopt .Op Fl g .Op Fl k Ar kerneldir +.Op Fl l Ar secs .Op Fl m Ar pathname .Op Fl n Ar rate .Op Fl o Ar outputfile @@ -274,6 +275,13 @@ This directory specifies where should look for the kernel and its modules. The default is .Pa /boot/kernel . +.It Fl l Ar secs +Set system-wide performance measurement duration for +.Ar secs +seconds. +The argument +.Ar secs +may be a fractional value. .It Fl m Ar pathname Print the sampled PCs with the name, the start and ending addresses of the function within they live. |
