NAME¶

lttd -- linux trace toolkit daemon

SYNOPSIS¶

lttd [options]...

DESCRIPTION¶

lttd is a simple daemon that reads a few LTTng debugfs channels and saves them in a trace on the virtual file system. CPU hot-plugging is supported using inotify.

OPTIONS¶

-t directory

Directory name of the trace to write to. It will be created.

-c directory

Root directory of the debugfs trace channels.

-d

Run in background (daemon).

-a

Append to an possibly existing trace.

-N

Number of threads to start.

-f

Dump only flight recorder channels.

-n

Dump only normal channels.

-v

Verbose mode.

AUTHOR¶

lttd was written by Mathieu Desnoyers <mathieu.desnoyers@efficios.com>, Michael Sills-Lavoie <michael.sills-lavoie@polymtl.ca>, and Oumarou Dicko <oumarou.dicko@polymtl.ca>. This manual page was written by Jon Bernard <jbernard@debian.org>, for the Debian project (and may be used by others).