.TH threaded.d 1m  "$Date: 2015/09/30 22:01:09 $" "USER COMMANDS"
.SH NAME
threaded.d \- sample multi-threaded CPU usage. Uses DTrace.
.SH SYNOPSIS
.B threaded.d
.SH DESCRIPTION
This measures thread IDs as a process runs across multiple CPUs.
It is a simple script that can help determine if a multi-threaded
application is effectively using it's threads, or if the threads have
serialised. See the example file in Docs/Examples/threaded_example.txt
for a demonstration.

Since this uses DTrace, only the root user or users with the
dtrace_kernel privilege can run this command.
.SH OS
Any
.SH STABILITY
stable.
.SH EXAMPLES
.TP
This runs until Ctrl\-C is hit.
# 
.B threaded.d
.PP
.SH FIELDS
.TP
PID
process ID
.TP
CMD
process name
.TP
value
thread ID
.TP
count
number of samples
.PP
.SH SEE ALSO
prstat \-L
.PP
.SH DOCUMENTATION
See the DTraceToolkit for further documentation under the 
Docs directory. The DTraceToolkit docs may include full worked
examples with verbose descriptions explaining the output.
.SH EXIT
threaded.d will run until Ctrl\-C is hit.
.SH SEE ALSO
dtrace(1M)