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Add script for performing compilation size regression investigations. #15303

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merged 8 commits into from
Nov 26, 2021
Merged

Add script for performing compilation size regression investigations. #15303

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4316d04
Add script for performing compilation size regression investigations.
tzarc Nov 25, 2021
e6e0b2d
Print deltas
tzarc Nov 26, 2021
f74fa46
Correct scoping.
tzarc Nov 26, 2021
e85f665
Concurrency control
tzarc Nov 26, 2021
7443123
Job count control, skip zeros (unless no build output), fix usage.
tzarc Nov 26, 2021
17ab14a
Add usage under -h arg.
tzarc Nov 26, 2021
472a32d
Updated usage output.
tzarc Nov 26, 2021
653c353
Copyright header.
tzarc Nov 26, 2021
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Correct scoping.
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@tzarc
tzarc committed Nov 26, 2021
commit f74fa46d4dbbf95cc06fedc3eb4f71066a60fcf8
10 changes: 5 additions & 5 deletions util/size_regression.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -56,12 +56,12 @@ function build_executor() {
last_size=$file_size
last_line=$line
done
}

if [ -n "$last_line" ] ; then
size_delta=0
printf "Size: %8d, delta: %+6d -- %s\n" "$last_size" "$size_delta" "$last_line"
fi
if [ -n "$last_line" ] ; then
size_delta=0
printf "Size: %8d, delta: %+6d -- %s\n" "$last_size" "$size_delta" "$last_line"
fi
}

# The actual execution of all the builds needs to be the last command in the entire script
# - During builds, this script file will disappear, so we need the entire script to be
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