diff options
Diffstat (limited to 'scripts')
| -rwxr-xr-x | scripts/contrib/bb-perf/buildstats.sh | 99 |
1 files changed, 82 insertions, 17 deletions
diff --git a/scripts/contrib/bb-perf/buildstats.sh b/scripts/contrib/bb-perf/buildstats.sh index 96158a9650..8d7e2488f0 100755 --- a/scripts/contrib/bb-perf/buildstats.sh +++ b/scripts/contrib/bb-perf/buildstats.sh @@ -18,24 +18,40 @@ # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. # # DESCRIPTION -# Given a 'buildstats' path (created by bitbake when setting -# USER_CLASSES ?= "buildstats" on local.conf) and task names, outputs -# '<task> <recipe> <elapsed time>' for all recipes. Elapsed times are in -# seconds, and task should be given without the 'do_' prefix. +# Given 'buildstats' data (generate by bitbake when setting +# USER_CLASSES ?= "buildstats" on local.conf), task names and a stats values +# (these are the ones preset on the buildstats files), outputs +# '<task> <recipe> <value_1> <value_2> ... <value_n>'. The units are the ones +# defined at buildstats, which in turn takes data from /proc/[pid] files # # Some useful pipelines # -# 1. Tasks with largest elapsed times -# $ buildstats.sh -b <buildstats> | sort -k3 -n -r | head +# 1. Tasks with largest stime (Amount of time that this process has been scheduled +# in kernel mode) values +# $ buildstats.sh -b <buildstats> -s stime | sort -k3 -n -r | head # -# 2. Min, max, sum per task (in needs GNU datamash) -# $ buildstats.sh -b <buildstats> | datamash -t' ' -g1 min 3 max 3 sum 3 | sort -k4 -n -r +# 2. Min, max, sum utime (Amount of time that this process has been scheduled +# in user mode) per task (in needs GNU datamash) +# $ buildstats.sh -b <buildstats> -s utime | datamash -t' ' -g1 min 3 max 3 sum 3 | sort -k4 -n -r # # AUTHORS # Leonardo Sandoval <leonardo.sandoval.gonzalez@linux.intel.com> # + +# Stats, by type +TIME="utime:stime:cutime:cstime" +IO="IO wchar:IO write_bytes:IO syscr:IO read_bytes:IO rchar:IO syscw:IO cancelled_write_bytes" +RUSAGE="rusage ru_utime:rusage ru_stime:rusage ru_maxrss:rusage ru_minflt:rusage ru_majflt:\ +rusage ru_inblock:rusage ru_oublock:rusage ru_nvcsw:rusage ru_nivcsw" + +CHILD_RUSAGE="Child rusage ru_utime:Child rusage ru_stime:Child rusage ru_maxrss:Child rusage ru_minflt:\ +Child rusage ru_majflt:Child rusage ru_inblock:Child rusage ru_oublock:Child rusage ru_nvcsw:\ +Child rusage ru_nivcsw" + BS_DIR="tmp/buildstats" TASKS="compile:configure:fetch:install:patch:populate_lic:populate_sysroot:unpack" +STATS="$TIME" +HEADER="" # No header by default function usage { CMD=$(basename $0) @@ -45,12 +61,20 @@ Usage: $CMD [-b buildstats_dir] [-t do_task] (default: "$BS_DIR") -t tasks The tasks to be computed (default: "$TASKS") + -s stats The stats to be matched. Options: TIME, IO, RUSAGE, CHILD_RUSAGE + or any other defined buildstat separated by colons, i.e. stime:utime + (default: "$STATS") + Default stat sets: + TIME=$TIME + IO=$IO + RUSAGE=$RUSAGE + CHILD_RUSAGE=$CHILD_RUSAGE -h Display this help message EOM } # Parse and validate arguments -while getopts "b:t:h" OPT; do +while getopts "b:t:s:Hh" OPT; do case $OPT in b) BS_DIR="$OPTARG" @@ -58,6 +82,12 @@ while getopts "b:t:h" OPT; do t) TASKS="$OPTARG" ;; + s) + STATS="$OPTARG" + ;; + H) + HEADER="y" + ;; h) usage exit 0 @@ -76,15 +106,50 @@ if [ ! -d "$BS_DIR" ]; then exit 1 fi -RECIPE_FIELD=1 -TIME_FIELD=4 +stats="" +IFS=":" +for stat in ${STATS}; do + case $stat in + TIME) + stats="${stats}:${TIME}" + ;; + IO) + stats="${stats}:${IO}" + ;; + RUSAGE) + stats="${stats}:${RUSAGE}" + ;; + CHILD_RUSAGE) + stats="${stats}:${CHILD_RUSAGE}" + ;; + *) + stats="${STATS}" + esac +done + +# remove possible colon at the beginning +stats="$(echo "$stats" | sed -e 's/^://1')" + +# Provide a header if required by the user +[ -n "$HEADER" ] && { echo "task:recipe:$stats"; } -tasks=(${TASKS//:/ }) -for task in "${tasks[@]}"; do +for task in ${TASKS}; do task="do_${task}" - for file in $(find ${BS_DIR} -type f -name ${task}); do - recipe=$(sed -n -e "/$task/p" ${file} | cut -d ':' -f${RECIPE_FIELD}) - time=$(sed -n -e "/$task/p" ${file} | cut -d ':' -f${TIME_FIELD} | cut -d ' ' -f2) - echo "${task} ${recipe} ${time}" + for file in $(find ${BS_DIR} -type f -name ${task} | awk 'BEGIN{ ORS=""; OFS=":" } { print $0,"" }'); do + recipe="$(basename $(dirname $file))" + times="" + for stat in ${stats}; do + [ -z "$stat" ] && { echo "empty stats"; } + time=$(sed -n -e "s/^\($stat\): \\(.*\\)/\\2/p" $file) + # in case the stat is not present, set the value as NA + [ -z "$time" ] && { time="NA"; } + # Append it to times + if [ -z "$times" ]; then + times="${time}" + else + times="${times} ${time}" + fi + done + echo "${task} ${recipe} ${times}" done done |