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KTAP(1) User Commands KTAP(1)


ktap - lightweight script-based dynamic tracing tool for Linux


ktap [options] file [script args] -- cmd [args]
ktap [options] -e one-liner -- cmd [args]


Options and arguments:

: send script output to file, instead of stderr
: specific tracing pid
: cpu to monitor in system-wide
: show timestamp for event
: show version
: enable verbose mode
: suppress start tracing message
: dry run mode(register NULL callback to perf events)
: simple event tracing
: list byte codes
: list pre-defined events in system
: list available functions from DSO
: list available sdt notes from DSO
: program read from script file
: workload to tracing


To make ktap work, firstly you need to load "ktapvm" module:

modprobe ktapvm

April 2016 ktap 0.4+git20160427-1