.TH js_stat.d 1m "$Date: 2015/09/30 22:01:09 $" "USER COMMANDS" .SH NAME js_stat.d - JavaScript operation stats using DTrace. .SH SYNOPSIS .B js_stat.d [interval [count]] .SH DESCRIPTION This traces activity from all browsers on the system that are running with JavaScript provider support. The numbers are counts for the interval specified. The default interval is 1 second. Filename and function names are printed if available. .SH OS Any .SH STABILITY Evolving - uses the DTrace JavaScript provider, which may change as additional features are introduced. Check JavaScript/Readme to see what version these scripts are based on. .SH EXAMPLES .TP Default output, # .B js_stat.d .PP .SH FIELDS .TP EXEC/s JavaScript programs executed per second .TP FUNCS/s Functions called, per second .TP OBJNEW/s Objects created, per second .TP OBJFRE/s Objects freed (finalize), 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 js_stat.d will run until Ctrl-C is hit. .SH AUTHOR Brendan Gregg [CA, USA] .SH SEE ALSO dtrace(1M) |