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This document is a Mac OS X manual page. Manual pages are a command-line technology for providing documentation. You can view these manual pages locally using the man(1) command. These manual pages come from many different sources, and thus, have a variety of writing styles. For more information about the manual page format, see the manual page for manpages(5). |
PLOCKSTAT(1) PLOCKSTAT(1) NAME plockstat - front-end to DTrace to print statistics about POSIX mutexes and read/write locks SYNOPSIS plockstat [-vACHV] [-n count] [-s depth] [-e secs] [-x opt[=val]] command [arg...] plockstat [-vACHV] [-n count] [-s depth] [-e secs] [-x opt[=val]] -p pid OPTIONS -v print a message when tracing starts -A trace contention and hold events (same as -CH) -C trace contention events for mutexes and rwlocks -H trace hold events for mutexes and rwlocks -V print the dtrace script to run -n count display only 'count' entries for each event type -s depth show stack trace upto 'depth' entries -e secs exit after specified seconds -x arg[=val] enable a DTrace runtime option or a D compiler option -p pid attach and trace the specified process id SEE ALSO dtrace(1) 1.0 July 2007 PLOCKSTAT(1) |
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