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|
# Benchmark libgit2 against the git reference implementation.
name: Benchmark
on:
workflow_dispatch:
inputs:
suite:
description: Benchmark suite to run
debug:
type: boolean
description: Debugging output
schedule:
- cron: '15 4 * * *'
permissions:
contents: read
jobs:
# Run our benchmarks. We build a matrix with the various build
# targets and their details. Unlike our CI builds, we run these
# directly on the VM instead of in containers since we do not
# need the breadth of platform diversity.
build:
# Only run scheduled workflows on the main repository; prevents people
# from using build minutes on their forks.
if: github.repository == 'libgit2/libgit2'
strategy:
matrix:
platform:
- name: "Linux (clang, OpenSSL)"
id: linux
os: ubuntu-latest
setup-script: ubuntu
env:
CC: clang
CMAKE_OPTIONS: -DUSE_HTTPS=OpenSSL -DREGEX_BACKEND=builtin -DDEPRECATE_HARD=ON -DUSE_GSSAPI=ON -DBUILD_TESTS=OFF -DBUILD_EXAMPLES=OFF -DBUILD_CLI=ON -DCMAKE_BUILD_TYPE=Release
CMAKE_BUILD_OPTIONS: --config Release
- name: "macOS"
id: macos
os: macos-latest
setup-script: osx
env:
CC: clang
CMAKE_OPTIONS: -DREGEX_BACKEND=regcomp_l -DDEPRECATE_HARD=ON -DUSE_GSSAPI=ON -DBUILD_TESTS=OFF -DBUILD_EXAMPLES=OFF -DBUILD_CLI=ON -DCMAKE_BUILD_TYPE=Release
CMAKE_BUILD_OPTIONS: --config Release
PKG_CONFIG_PATH: /usr/local/opt/openssl/lib/pkgconfig
- name: "Windows (amd64, Visual Studio)"
id: windows
os: windows-2022
setup-script: win32
env:
ARCH: amd64
CMAKE_GENERATOR: Visual Studio 17 2022
CMAKE_OPTIONS: -A x64 -DDEPRECATE_HARD=ON -DBUILD_TESTS=OFF -DBUILD_EXAMPLES=OFF -DBUILD_CLI=ON -DCMAKE_BUILD_TYPE=Release
CMAKE_BUILD_OPTIONS: --config Release
fail-fast: false
name: "Benchmark ${{ matrix.platform.name }}"
env: ${{ matrix.platform.env }}
runs-on: ${{ matrix.platform.os }}
steps:
- name: Check out repository
uses: actions/checkout@v4
with:
path: source
fetch-depth: 0
- name: Set up benchmark environment
run: source/ci/setup-${{ matrix.platform.setup-script }}-benchmark.sh
shell: bash
if: matrix.platform.setup-script != ''
- name: Clone resource repositories
run: |
mkdir resources
git clone --bare https://github.com/git/git resources/git
git clone --bare https://github.com/torvalds/linux resources/linux
- name: Build
run: |
mkdir build && cd build
../source/ci/build.sh
shell: bash
- name: Benchmark
run: |
export BENCHMARK_GIT_REPOSITORY="$(pwd)/resources/git"
# avoid linux temporarily; the linux blame benchmarks are simply
# too slow to use
# export BENCHMARK_LINUX_REPOSITORY="$(pwd)/resources/linux"
if [[ "$(uname -s)" == MINGW* ]]; then
GIT2_CLI="$(cygpath -w $(pwd))\\build\\Release\\git2"
else
GIT2_CLI="$(pwd)/build/git2"
fi
if [ "${{ github.event.inputs.suite }}" != "" ]; then
SUITE_FLAG="--suite ${{ github.event.inputs.suite }}"
fi
if [ "${{ github.event.inputs.debug }}" = "true" ]; then
DEBUG_FLAG="--debug"
fi
mkdir benchmark && cd benchmark
../source/tests/benchmarks/benchmark.sh \
${SUITE_FLAG} ${DEBUG_FLAG} \
--baseline-cli "git" --cli "${GIT2_CLI}" --name libgit2 \
--json benchmarks.json --zip benchmarks.zip
shell: bash
- name: Upload results
uses: actions/upload-artifact@v4
with:
name: benchmark-${{ matrix.platform.id }}
path: benchmark
if: always()
# Publish the results
publish:
name: Publish results
needs: [ build ]
if: always() && github.repository == 'libgit2/libgit2' && github.event_name == 'schedule'
runs-on: ubuntu-latest
steps:
- name: Check out benchmark repository
uses: actions/checkout@v4
with:
repository: libgit2/benchmarks
path: site
fetch-depth: 0
ssh-key: ${{ secrets.BENCHMARKS_PUBLISH_KEY }}
- name: Download test results
uses: actions/download-artifact@v4
- name: Publish API
run: |
# Move today's benchmark run into the right place
for platform in linux macos windows; do
TIMESTAMP=$(jq .time.start < "benchmark-${platform}/benchmarks.json")
TIMESTAMP_LEN=$(echo -n ${TIMESTAMP} | wc -c | xargs)
DENOMINATOR=1
if [ "${TIMESTAMP_LEN}" = "19" ]; then
DENOMINATOR="1000000000"
elif [ "${TIMESTAMP_LEN}" = "13" ]; then
DENOMINATOR="1000"
else
echo "unknown timestamp"
exit 1
fi
if [[ "$(uname -s)" == "Darwin" ]]; then
DATE=$(date -R -r $(("${TIMESTAMP}/${DENOMINATOR}")) +"%Y-%m-%d")
else
DATE=$(date -d @$(("${TIMESTAMP}/${DENOMINATOR}")) +"%Y-%m-%d")
fi
mkdir -p "site/public/api/runs/${DATE}"
cp "benchmark-${platform}/benchmarks.json" "site/public/api/runs/${DATE}/${platform}.json"
done
(cd site && node scripts/aggregate.js)
(
cd site &&
git config user.name 'Benchmark Site Generation' &&
git config user.email 'libgit2@users.noreply.github.com' &&
git add . &&
git commit --allow-empty -m"benchmark update ${DATE}" &&
git push origin main
)
shell: bash
|
