.TH rb_stat.d 1m "$Date: 2015/09/30 22:01:09 $" "USER COMMANDS" .SH NAME rb_stat.d - Ruby operation stats using DTrace. .SH SYNOPSIS .B rb_stat.d [interval [count]] .SH DESCRIPTION This traces activity from all Ruby programs on the system that are running with Ruby provider support. The numbers are counts for the interval specified. The default interval is 1 second. If you see a count in "EXECS" but not in the other columns, then your Ruby software is probably not running with the DTrace Ruby provider. See Ruby/Readme. 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_stat.d .PP .SH FIELDS .TP EXEC/s Ruby programs executed per second, including those without Ruby provider support .TP METHOD/s Methods called, per second .TP OBJNEW/s Objects created, per second .TP OBJFRE/s Objects freed, per second .TP RAIS/s Raises, per second .TP RESC/s Rescues, per second .TP GC/s Garbage collects, per second .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_stat.d will run until Ctrl-C is hit. .SH AUTHOR Brendan Gregg [CA, USA] .SH SEE ALSO dtrace(1M) |