X-Git-Url: https://git.lttng.org/?p=ust.git;a=blobdiff_plain;f=usttrace;h=dc159f2cdff33897876b9b793bc9474ccc6c5ab7;hp=6ffc988c4d52b4620325f536b4049803a9d1c2a7;hb=e7cc3e3415e0092809627e89168e1cba8b5800f6;hpb=d169a27dd79a872d5c44f0547a2bb33bb8402b80

diff --git a/usttrace b/usttrace
index 6ffc988..dc159f2 100755
--- a/usttrace
+++ b/usttrace
@@ -54,9 +54,11 @@ function usage () {
 	echo "    -m    Instrument malloc calls." 2>/dev/stderr
 	echo "    -f    Also trace forked processes." 2>/dev/stderr
 	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
 }
 
-while getopts ":hlLmfsW" options; do
+while getopts ":hlLmfsWS:N:" options; do
 	case $options in
 		l) arg_preload_libust=1;;
 		L) arg_ld_std_ust=1;;
@@ -64,6 +66,8 @@ while getopts ":hlLmfsW" options; do
 		f) arg_preload_fork=1;;
 		s) arg_syswide_daemon=1;;
 		W) where=1;;
+		S) export UST_SUBBUF_SIZE=$OPTARG;;
+		N) export UST_SUBBUF_NUM=$OPTARG;;
 		h) usage;
 		   exit 0;;
 		\?) usage