.TH rb_malloc.d 1m "$Date:: 2007-10-03 #$" "USER COMMANDS" .SH NAME rb_malloc.d - Ruby operations and libc malloc statistics. .SH SYNOPSIS .B rb_malloc.d { \-p PID | \-c cmd } .SH DESCRIPTION Filename and method names are printed if available. .SH OS Any .SH STABILITY Evolving - uses the DTrace Ruby provider, which may change as additional features are introduced. Check Ruby/Readme to see what version these scripts are based on. .SH EXAMPLES .TP Default output, # .B rb_malloc.d .PP .SH FIELDS .TP 1 Filename of the Ruby program .TP 2 Type of operation (method/objnew/startup) .TP 3 Name of operation .SH WARNING This script is not 100% accurate; This prints libc malloc() byte distributions by "recent" Ruby operation, which we hope will be usually relevant. This is an experimental script that may be improved over time. .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 rb_malloc.d will run until Ctrl-C is hit. .SH AUTHOR Brendan Gregg [CA, USA] .SH SEE ALSO dtrace(1M)