The
plockstat
utility traces pthread locks (mutexes and rwlocks) and prints statistics about
them.
You can use
plockstat
to investigate bottlenecks in your software.
The following options are available:
|
| -v
|
| |
Be verbose.
|
| -A
|
| |
Print all statistics.
|
| -C
|
| |
Print commulative statistics (the default).
|
| -H
|
| |
Print a histogram.
|
| -V
|
| |
Print the DTrace script about to be used to stderr.
|
| -n count
|
| |
Set the aggregation count for the data set.
|
| -s depth
|
| |
Set the ustack (userland stack) caller depth.
|
| -e secs
|
| |
Does nothing at the moment.
|
| -x opt=val
|
| |
Specify DTrace options.
See the
dtrace(1)
man page for more details.
|
|
