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|
#!/bin/bash
set -eu
cd "$( dirname "${BASH_SOURCE[0]}" )/.."
main() {
local python="$(which python)"
local base="master"
while [[ $# -gt 0 ]] ; do
case $1 in
-h*|--help)
echo "usage: $(basename $0) [-python $python] [-base master] [-- benchmarks runner args]" >&2
exit 0
;;
-base)
shift
base="$1"
;;
-python)
shift
python="$1"
if [[ -d "$python" ]] ; then
echo ". assume $python is virtualenv" >&2
python="$python/bin/python"
fi
if [[ ! -x "$python" ]] ; then
echo "error: invalid python path: $python" >&2
exit 1
fi
;;
--)
shift
break
;;
esac
shift
done
local benchmark_args="$@"
local run_benchmarks="$python -m benchmarks $benchmark_args"
local bnames=""
if ! bnames=$($run_benchmarks -collect) ; then
echo "$bnames" >&2
exit 1
fi
echo "- run benchmarks for new code" >&2
for n in $bnames ; do $run_benchmarks -filter "$n\$" ; done >.bench-new.txt
local stashed=0
if [[ -n "$(git status --short -uall)" ]] ; then
echo ". git tree is not clean, will stash." >&2
echo ". If stash is not working for you, commit changes first." >&2
git stash save --include-untracked
stashed=1
echo "" >&2
fi
echo "- checkout baseline code" >&2
git checkout "$base" -- eventlet/
echo "- run benchmarks for baseline code" >&2
for n in $bnames ; do $run_benchmarks -filter "$n\$" ; done >.bench-base.txt
echo "- return new code back" >&2
git checkout .
[[ "$stashed" -eq 1 ]] && git stash pop
echo "- benchcmp" >&2
if ! which benchcmp &>/dev/null ; then
echo "! benchcmp is not installed, trying go get" >&2
if ! which go &>/dev/null ; then
echo "! go is not installed https://golang.org/doc/install" >&2
exit 1
fi
go get golang.org/x/tools/cmd/benchcmp
fi
benchcmp .bench-{base,new}.txt
rm .bench-{base,new}.txt
}
main "$@"
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