LTTCTL(1)
NAME
lttctl -- linux trace toolkit control
SYNOPSIS
lttctl [options]... [tracename]
DESCRIPTION
lttctl is a small program that controls LTTng through liblttctl.
OPTIONS
o -h, --help: Show summary of options.
o -c, --create: Create a trace.
o -d, --destroy: Destroy a trace.
o -s, --start: Start a trace.
o -p, --pause: Pause a trace.
- o --transport TRANSPORT: Set trace's transport. (ex. relay-locked or
- relay)
- o -o, --option OPTION Set options, following operations are sup
- ported:
- channel.<channelname>.enable=
channel.<channelname>.overwrite=
channel.<channelname>.bufnum=
channel.<channelname>.bufsize= (in bytes, rounded to next power of 2) <channelname> can be set to all for all channels
channel.<channelname>.switch_timer= (timer interval in ms) - o -C, --create_start: Create and start a trace.
- o -D, --pause_destroy: Pause and destroy a trace.
- o -w, --write PATH: Path for write trace datas. For -c, -C, -d, -D
- options.
- o -a, --append: Append to trace, For -w option.
- o -n, --dump_threads NUMBER: Number of lttd threads, For -w option.
- o --channel_root PATH: Set channels root path, For -w option. (ex.
- /mnt/debugfs/ltt)
AUTHOR
lttctl was written by Zhao Lei <zhaolei@cn.fujitsu.com>, Gui Jianfeng
<guijianfeng@cn.fujitsu.com>, and Mathieu Desnoyers <mathieu.desnoyers@efficios.com>.
- This manual page was written by Jon Bernard <jbernard@debian.org>, for
the Debian project (and may be used by others).