.TH rb_syscalls.d 1m "$Date: 2015/09/30 22:01:09 $" "USER COMMANDS" .SH NAME rb_syscalls.d - count Ruby calls and syscalls using DTrace. .SH SYNOPSIS .B rb_syscalls.d { \-p PID | \-c cmd } .SH DESCRIPTION Filename and method names are printed if available. The filename for syscalls may be printed as "ruby", if the program was invoked using the form "ruby filename" rather than running the program with an interpreter line. .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_syscalls.d .PP .SH FIELDS .TP FILE Filename of the Ruby program .TP TYPE Type of call (method/syscall) .TP NAME Name of call .TP COUNT Number of calls during sample .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_syscalls.d will run until Ctrl-C is hit. .SH AUTHOR Brendan Gregg [CA, USA] .SH SEE ALSO dtrace(1M) |