lttd1

Usage

Overview

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.