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Basic wall clock profiling per element script.

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Change-Id: I43f90574ac716f2ef22949c0fe4fa2e7fc84348e
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Clint Byrum 2013-03-22 09:54:21 -07:00
parent fb246a02eb
commit 92e420aaf0
1 changed files with 26 additions and 0 deletions
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26
elements/dib-run-parts/root.d/dib-run-parts
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@ -47,8 +47,34 @@ fi
# parallelized later
targets=$(find $target_dir -type f -executable -printf '%f\n' | grep -E "$allowed_regex" | LANG=C sort -n)
PROFILE_DIR=$(mktemp -d /tmp/profiledir.XXXXXX)
for target in $targets ; do
output "Running $target_dir/$target"
target_tag=${target//\//_}
date +%s.%N > $PROFILE_DIR/start_$target_tag
$target_dir/$target
target_tag=${target//\//_}
date +%s.%N > $PROFILE_DIR/stop_$target_tag
output "$target completed"
done
echo "----------------------- PROFILING -----------------------"
echo ""
echo "Target: $(basename $target_dir)"
echo ""
printf "%-40s %9s\n" Script Seconds
printf "%-40s %9s\n" --------------------------------------- ----------
echo ""
pushd $PROFILE_DIR > /dev/null
for target in start_* ; do
stop_file=stop_${target##start_}
start_seconds=$(cat $target)
stop_seconds=$(cat $stop_file)
duration=$(python -c "print $stop_seconds - $start_seconds")
printf "%-40s %10.3f\n" ${target##start_} $duration
done
popd > /dev/null
rm -rf $PROFILE_DIR
echo ""
echo "--------------------- END PROFILING ---------------------"