vendor/dtracetoolkit/dtracetoolkit-20120512vendor/dtracetoolkit

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+.TH php_malloc.d 1m   "$Date:: 2007-10-03 #$" "USER COMMANDS"
+.SH NAME
+php_malloc.d - PHP libc malloc analysis.
+.SH SYNOPSIS
+.B php_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 PHP function, then that function is
+identified as responsible; else the caller of malloc() is identified as
+responsible - which will be a function from the PHP engine.
+
+Filename and function names are printed if available.
+.SH OS
+Any
+.SH STABILITY
+Evolving - uses the DTrace Php provider, which may change 
+as additional features are introduced. Check Php/Readme
+to see what version these scripts are based on.
+.SH EXAMPLES
+.TP
+Default output,
+# 
+.B php_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
+php_malloc.d will run until Ctrl-C is hit.
+.SH AUTHOR
+Brendan Gregg
+[CA, USA]
+.SH SEE ALSO
+dtrace(1M)