.\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.47.3. .TH KTAP "1" "April 2016" "ktap 0.4+git20160427-1" "User Commands" .SH NAME ktap \- lightweight script-based dynamic tracing tool for Linux .SH SYNOPSIS .B ktap [\fI\,options\/\fR] \fI\,file \/\fR[\fI\,script args\/\fR] \fI\,-- cmd \/\fR[\fI\,args\/\fR] .br .B ktap [\fI\,options\/\fR] \fI\,-e one-liner -- cmd \/\fR[\fI\,args\/\fR] .SH DESCRIPTION .SS "Options and arguments:" .TP \fB\-o\fR file : send script output to file, instead of stderr .TP \fB\-p\fR pid : specific tracing pid .TP \fB\-C\fR cpu : cpu to monitor in system\-wide .TP \fB\-T\fR : show timestamp for event .TP \fB\-V\fR : show version .TP \fB\-v\fR : enable verbose mode .TP \fB\-q\fR : suppress start tracing message .TP \fB\-d\fR : dry run mode(register NULL callback to perf events) .TP \fB\-s\fR : simple event tracing .TP \fB\-b\fR : list byte codes .TP \fB\-le\fR [glob] : list pre\-defined events in system .TP \fB\-lf\fR DSO : list available functions from DSO .TP \fB\-lm\fR DSO : list available sdt notes from DSO .TP file : program read from script file .TP \fB\-\-\fR cmd [args] : workload to tracing .SH NOTES To make ktap work, firstly you need to load "ktapvm" module: modprobe ktapvm