graphql-engine/scripts/performance_report.sh

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#!/usr/bin/env bash
set -euo pipefail
shopt -s globstar
set -o errtrace
function usage {
echo "Show performance of the current branch over the last N commits. Note that only commits"
echo "that touch server/ are benchmarked, so this may display fewer than N results."
echo "This opens your default browser."
echo
echo " Usage:"
echo " $ $0 <num_commits> <benchmark_set> [<extra_mono_pr_number>]"
echo
echo "e.g. to look at how performance of the 'chinook' benchmarks have changed over the last"
echo "ten commits, alongside the PR #1337 that you have opened:"
echo " $ $0 10 chinook 1337"
}
trap usage ERR
[ -z ${1:+x} ] && false
[ -z ${2:+x} ] && false
LIM=$1
BENCH_SET=$2
# NOTE: These two utilities copied from the lux repo:
open_webpage_cmd() {
if [[ "$(uname)" == "Darwin" ]]; then
open $1
elif [[ "$(expr substr $(uname -s) 1 5)" == "Linux" ]]; then
xdg-open $1
elif [[ "$(expr substr $(uname -s) 1 10)" == "MINGW32_NT" ]]; then
start $1
elif [[ "$(expr substr $(uname -s) 1 10)" == "MINGW64_NT" ]]; then
start $1
fi
}
open_webpage() {
if ! open_webpage_cmd $1 >/dev/null; then
echo "failed to open browser"
echo "navigate to: $1"
fi
}
# see also `server/benchmarks/pr-merge-bases.sh`
pr_nums=$(git log \
--grep='https://github.com/hasura/graphql-engine-mono/pull/[0-9]*$' \
-"$LIM" \
| grep -oP '^ https://github.com/hasura/graphql-engine-mono/pull/\K[0-9]*$' \
# ^ TODO we'd also like to make this a multi-line regex so we can be sure
# these are just the kodiak-added lines
)
# Add the optional additional PR number to the charts:
if [ ! -z ${3+x} ]; then
pr_nums="$3 $pr_nums"
fi
echo -n "Collecting merged PRs with associated benchmarks: " # progress printed below
fragment=""
for num in $pr_nums; do
# See also `server/benchmarks/fabfile.py` and https://github.com/hasura/graphql-bench
RESULTS_S3_BUCKET="hasura-benchmark-results"
json_url="https://$RESULTS_S3_BUCKET.s3.us-east-2.amazonaws.com/mono-pr-$num/$BENCH_SET.json"
if curl --output /dev/null --silent --head --fail "$json_url"; then
echo -n .
else
echo -n x
continue
fi
fragment="$fragment,mono-pr-$num/$BENCH_SET"
done
echo
url="https://hasura.github.io/graphql-bench/app/web-app/#${fragment:1}"
open_webpage_cmd $url