Signed-off-by: Yannick Brosseau <[email protected]> --- doc/man/lttng.1 | 15 ++++++++++----- 1 files changed, 10 insertions(+), 5 deletions(-)
diff --git a/doc/man/lttng.1 b/doc/man/lttng.1 index 827c63c..26e2fdc 100644 --- a/doc/man/lttng.1 +++ b/doc/man/lttng.1 @@ -17,7 +17,7 @@ It's tracers help tracking down performance issues and debugging problems involving multiple concurrent processes and threads. Tracing across multiple systems is also possible. -The \fBlttng\fP command line tool from lttng-tools package is used to control +The \fBlttng\fP command line tool from the lttng-tools package is used to control both kernel and user-space tracing. Every interactions with the tracer should be done by this tool or by the liblttng-ctl provided with the lttng-tools package. @@ -32,8 +32,8 @@ In order to trace the kernel, the session daemon needs to be running as root. LTTng provides the use of a \fBtracing group\fP (default: tracing). Whomever is in that group can interact with the root session daemon and thus trace the kernel. Session daemons can co-exist meaning that you can have a session daemon -running as Alice that can be use to trace her applications along side with a -root daemon or even a Bob daemon. We highly recommand to start the session +running as Alice that can be used to trace her applications along side with a +root daemon or even a Bob daemon. We highly recommend to start the session daemon at boot time for stable and long term tracing. Every user-space applications instrumented with lttng-ust(3), will @@ -53,7 +53,8 @@ Show summary of possible options and commands. .TP .BR "\-v, \-\-verbose" Increase verbosity. -FIXME : details (\-v : sessiond verbose, \-vv : consumerd verbose, etc) ? +Three levels of verbosity are available which are triggered by putting additionnal v to +the option (\-vv or \-vvv) .TP .BR "\-q, \-\-quiet" Suppress all messages (even errors). @@ -205,7 +206,7 @@ aggregating multiple tracing sources. On creation, a \fB.lttngrc\fP file is created in your $HOME directory containing the current session name. If NAME is omitted, a session name is -automatically created having this form: 'auto-yyyymmdd-hhmms'. +automatically created having this form: 'auto-yyyymmdd-hhmmss'. If no \fB\-o, \-\-output\fP is specified, the traces will be written in $HOME/lttng-traces. @@ -395,6 +396,10 @@ List tracing session information. With no arguments, it will list available tracing session(s). +With the session name, it will display the details of the session including +the trace file path, the associated channels and their state (activated +and deactivated), the activated events and more. + With \-k alone, it will list all available kernel events (except the system calls events). With \-u alone, it will list all available user-space events from registered -- 1.7.9.1 _______________________________________________ lttng-dev mailing list [email protected] http://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev
