plockstat man page on MacOSX

plockstat man page on MacOSX

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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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