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.TH pl_malloc.d 1m "$Date:: 2007-10-03 #$" "USER COMMANDS"
.SH NAME
pl_malloc.d - Perl libc malloc analysis.
.SH SYNOPSIS
.B pl_malloc.d
{ \-p PID | \-c cmd }
.SH DESCRIPTION
This is an expiremental script to identify who is calling malloc() for
memory allocation, and to print distribution plots of the requested bytes.
If a malloc() occured while in a Perl subroutine, then that subroutine is
identified as responsible; else the caller of malloc() is identified as
responsible - which will be a function from the Perl engine.
Filename and subroutine names are printed if available.
.SH OS
Any
.SH STABILITY
Evolving - uses the DTrace Perl provider, which may change
as additional features are introduced. Check Perl/Readme
to see what version these scripts are based on.
.SH EXAMPLES
.TP
Default output,
#
.B pl_malloc.d
.PP
.PP
.SH DOCUMENTATION
See the DTraceToolkit for further documentation under the
Examples, Notes and Docs directories. The example files may be
especially useful as they aim to demonstrate how to interpret
the output.
.SH EXIT
pl_malloc.d will run until Ctrl-C is hit.
.SH AUTHOR
Brendan Gregg
[CA, USA]
.SH SEE ALSO
dtrace(1M)
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