* David Goulet ([email protected]) wrote:
> This patch add the -o option to usttrace to control the output directory
> given to the UST daemon.
>
> Signed-off-by: David Goulet <[email protected]>
This will be useful for the upcoming "lttngtrace". Thanks !
Committed and pushed.
Mathieu
> ---
> usttrace | 21 +++++++++++++++++----
> 1 files changed, 17 insertions(+), 4 deletions(-)
>
> diff --git a/usttrace b/usttrace
> index 5fdb52f..94404dd 100755
> --- a/usttrace
> +++ b/usttrace
> @@ -56,9 +56,10 @@ function usage () {
> echo " -s Use system-wide daemon instead of creating one for this
> session." 2>/dev/stderr
> echo " -S Specify the subbuffer size." 2>/dev/stderr
> echo " -N Specify the number of subbuffers." 2>/dev/stderr
> + echo " -o Output directory of the trace." 2>/dev/stderr
> }
>
> -while getopts ":hlLmfsWS:N:" options; do
> +while getopts ":hlLmfsWS:N:o:" options; do
> case $options in
> l) arg_preload_libust=1;;
> L) arg_ld_std_ust=1;;
> @@ -68,6 +69,7 @@ while getopts ":hlLmfsWS:N:" options; do
> W) where=1;;
> S) export UST_SUBBUF_SIZE=$OPTARG;;
> N) export UST_SUBBUF_NUM=$OPTARG;;
> + o) OUTPUT_DIR=$OPTARG;;
> h) usage;
> exit 0;;
> \?) usage
> @@ -100,9 +102,20 @@ then
> fi
>
> # Create directory for trace output
> -DATESTRING="$(hostname)-$(date +%Y%m%d%H%M%S%N)"
> -OUTDIR="$BASE_TRACE_DIR/$DATESTRING"
> -mkdir -p "$OUTDIR"
> +if [ -n "$OUTPUT_DIR" ]; then
> + OUTDIR=$OUTPUT_DIR
> +else
> + DATESTRING="$(hostname)-$(date +%Y%m%d%H%M%S%N)"
> + OUTDIR="$BASE_TRACE_DIR/$DATESTRING"
> +fi
> +
> +# Check if directory exist
> +if [ ! -d "$OUTDIR" ]; then
> + mkdir -p $OUTDIR
> + if [ $? -eq 1 ]; then
> + exit 1
> + fi
> +fi
>
> # Choose ustd socket path
> USTDSOCKPATH="/tmp/ustd-sock-$$"
> --
> 1.7.3.2
>
>
> _______________________________________________
> ltt-dev mailing list
> [email protected]
> http://lists.casi.polymtl.ca/cgi-bin/mailman/listinfo/ltt-dev
>
--
Mathieu Desnoyers
Operating System Efficiency R&D Consultant
EfficiOS Inc.
http://www.efficios.com
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