buildstats*.sh: add recipe parameter to scripts

Add option to filter the stats results for a single recipe, allowing
to easilly visuality the task resource consumption per recipe.
This is specially useful when debugging the performance of
the overall bitbake build system.

Signed-off-by: Luis Martins <luis.martins@criticaltechworks.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

2 files changed, 14 insertions, 4 deletions

diff --git a/scripts/contrib/bb-perf/buildstats-plot.sh b/scripts/contrib/bb-perf/buildstats-plot.sh
index f26312f355..320c4910a1 100755
--- a/scripts/contrib/bb-perf/buildstats-plot.sh
+++ b/scripts/contrib/bb-perf/buildstats-plot.sh
@@ -39,6 +39,7 @@ set -o errexit
 
 BS_DIR="tmp/buildstats"
 N=10
+RECIPE=""
 TASKS="compile:configure:fetch:install:patch:populate_lic:populate_sysroot:unpack"
 STATS="utime"
 ACCUMULATE=""
@@ -53,6 +54,7 @@ Usage: $CMD [-b buildstats_dir] [-t do_task]
                 (default: "$BS_DIR")
   -n N          Top N recipes to display. Ignored if -S is present
                 (default: "$N")
+  -r recipe     The recipe mask to be searched
   -t tasks      The tasks to be computed
                 (default: "$TASKS")
   -s stats      The stats to be matched. If more that one stat, units
@@ -69,7 +71,7 @@ EOM
 }
 
 # Parse and validate arguments
-while getopts "b:n:t:s:o:aSh" OPT; do
+while getopts "b:n:r:t:s:o:aSh" OPT; do
 	case $OPT in
 	b)
 		BS_DIR="$OPTARG"
@@ -77,6 +79,9 @@ while getopts "b:n:t:s:o:aSh" OPT; do
 	n)
 		N="$OPTARG"
 		;;
+    r)
+        RECIPE="-r $OPTARG"
+        ;;
     t)
         TASKS="$OPTARG"
         ;;
@@ -112,7 +117,7 @@ CD=$(dirname $0)
 
 # Parse buildstats recipes to produce a single table
 OUTBUILDSTATS="$PWD/buildstats.log"
-$CD/buildstats.sh -b "$BS_DIR" -s "$STATS" -t "$TASKS" $ACCUMULATE -H > $OUTBUILDSTATS
+$CD/buildstats.sh -b "$BS_DIR" -s "$STATS" -t "$TASKS" $RECIPE $ACCUMULATE -H > $OUTBUILDSTATS
 
 # Get headers
 HEADERS=$(cat $OUTBUILDSTATS | sed -n -e '1s/ /-/g' -e '1s/:/ /gp')
diff --git a/scripts/contrib/bb-perf/buildstats.sh b/scripts/contrib/bb-perf/buildstats.sh
index 26bfaca86b..2f017efeb8 100755
--- a/scripts/contrib/bb-perf/buildstats.sh
+++ b/scripts/contrib/bb-perf/buildstats.sh
@@ -36,6 +36,7 @@ Child rusage ru_majflt:Child rusage ru_inblock:Child rusage ru_oublock:Child rus
 Child rusage ru_nivcsw"
 
 BS_DIR="tmp/buildstats"
+RECIPE=""
 TASKS="compile:configure:fetch:install:patch:populate_lic:populate_sysroot:unpack"
 STATS="$TIME"
 ACCUMULATE=""
@@ -47,6 +48,7 @@ cat <<EOM
 Usage: $CMD [-b buildstats_dir] [-t do_task]
   -b buildstats The path where the folder resides
                 (default: "$BS_DIR")
+  -r recipe     The recipe to be computed
   -t tasks      The tasks to be computed
                 (default: "$TASKS")
   -s stats      The stats to be matched. Options: TIME, IO, RUSAGE, CHILD_RUSAGE
@@ -63,11 +65,14 @@ EOM
 }
 
 # Parse and validate arguments
-while getopts "b:t:s:aHh" OPT; do
+while getopts "b:r:t:s:aHh" OPT; do
 	case $OPT in
 	b)
 		BS_DIR="$OPTARG"
 		;;
+	r)
+		RECIPE="$OPTARG"
+		;;
 	t)
 		TASKS="$OPTARG"
 		;;
@@ -133,7 +138,7 @@ fi
 
 for task in ${TASKS}; do
     task="do_${task}"
-    for file in $(find ${BS_DIR} -type f -name ${task} | awk 'BEGIN{ ORS=""; OFS=":" } { print $0,"" }'); do
+    for file in $(find ${BS_DIR} -type f -path *${RECIPE}*/${task} | awk 'BEGIN{ ORS=""; OFS=":" } { print $0,"" }'); do
         recipe="$(basename $(dirname $file))"
 	times=""
 	for stat in ${stats}; do