Date: Fri, 25 May 2018 18:11:13 +0000 (UTC) From: Sean Bruno <sbruno@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r334215 - head/usr.sbin/pmcstat Message-ID: <201805251811.w4PIBDgp049114@repo.freebsd.org>
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Author: sbruno Date: Fri May 25 18:11:13 2018 New Revision: 334215 URL: https://svnweb.freebsd.org/changeset/base/334215 Log: pmcstat(8) - Document per thread filtering. Submitted by: kbowling Sponsored by: Limelight Networks Differential Revision: https://reviews.freebsd.org/D15549 Modified: head/usr.sbin/pmcstat/pmcstat.8 head/usr.sbin/pmcstat/pmcstat.c Modified: head/usr.sbin/pmcstat/pmcstat.8 ============================================================================== --- head/usr.sbin/pmcstat/pmcstat.8 Fri May 25 18:07:20 2018 (r334214) +++ head/usr.sbin/pmcstat/pmcstat.8 Fri May 25 18:11:13 2018 (r334215) @@ -25,7 +25,7 @@ .\" .\" $FreeBSD$ .\" -.Dd November 18, 2015 +.Dd May 25, 2018 .Dt PMCSTAT 8 .Os .Sh NAME @@ -38,6 +38,8 @@ .Op Fl E .Op Fl F Ar pathname .Op Fl G Ar pathname +.Op Fl I +.Op Fl L Ar lwp .Op Fl M Ar mapfilename .Op Fl N .Op Fl O Ar logfilename @@ -155,6 +157,15 @@ is a this information is sent to the output file specified by the .Fl o option. +.It Fl I +Skip symbol lookup and display address instead. +.It Fl L Ar lwp +Filter on thread ID +.Ar lwp , +which you can get from +.Xr ps 1 +.Fl o +.Li lwp . .It Fl M Ar mapfilename Write the mapping between executable objects encountered in the event log and the abbreviated pathnames used for Modified: head/usr.sbin/pmcstat/pmcstat.c ============================================================================== --- head/usr.sbin/pmcstat/pmcstat.c Fri May 25 18:07:20 2018 (r334214) +++ head/usr.sbin/pmcstat/pmcstat.c Fri May 25 18:11:13 2018 (r334215) @@ -365,8 +365,8 @@ pmcstat_show_usage(void) "\t -F file\t write a system-wide callgraph (Kcachegrind format)" " to \"file\"\n" "\t -G file\t write a system-wide callgraph to \"file\"\n" - "\t -I don't resolve leaf function but show address instead" - "\t -L \"tid\" filter on thread id in post-processing" + "\t -I don't resolve leaf function name, show address instead\n" + "\t -L lwp\t filter on thread id \"lwp\" in post-processing\n" "\t -M file\t print executable/gmon file map to \"file\"\n" "\t -N\t\t (toggle) capture callchains\n" "\t -O file\t send log output to \"file\"\n"
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