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new(ci): added perf CI job around scap file read. #27

new(ci): added perf CI job around scap file read.

new(ci): added perf CI job around scap file read. #27

Workflow file for this run

name: Perf CI
on:
pull_request:
push:
branches:
- master
workflow_dispatch:
# Checks if any concurrent jobs under the same pull request or branch are being executed
concurrency:
group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}-perf
cancel-in-progress: true
jobs:
perf-libs-linux-amd64:
runs-on: [ "self-hosted", "linux", "X64" ]
steps:
- name: Checkout Libs ⤵️
uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
with:
fetch-depth: 0
- name: Install deps ⛓️
run: |
sudo apt update && sudo apt install -y --no-install-recommends ca-certificates cmake build-essential git clang llvm pkg-config autoconf automake libtool libelf-dev wget libc-ares-dev libcurl4-openssl-dev libssl-dev libtbb-dev libjq-dev libjsoncpp-dev libgrpc++-dev protobuf-compiler-grpc libgtest-dev libprotobuf-dev
sudo .github/install-deps.sh
- name: Build
run: |
mkdir -p build
cd build && cmake -DUSE_BUNDLED_DEPS=False ../
make unit-test-libsinsp -j4
make sinsp-example -j4
- name: Run Perf - unit tests
shell: bash
run: |
cd build
sudo perf record --call-graph dwarf -o perf_tests.data -q libsinsp/test/unit-test-libsinsp
- name: Run Perf - scap file
shell: bash
run: |
cd build
wget https://download.falco.org/fixtures/trace-files/traces-positive.zip
unzip traces-positive.zip
sudo perf record --call-graph dwarf -o perf_scap.data -q ./libsinsp/examples/sinsp-example -s traces-positive/falco-event-generator.scap
- name: Archive master perf report
if: github.event_name == 'push'
uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 # v3.1.3
with:
name: perf_report
retention-days: 30 # 30 days because this is the artifact on master; we need to retain it to be able to properly diff it
path: build/perf_*.data
if-no-files-found: error
- name: Download latest master report
if: github.event_name == 'pull_request'
uses: dawidd6/action-download-artifact@v6
with:
workflow: perf.yml
branch: master
event: push
name: perf_report
- name: Diff from master - unit tests
if: github.event_name == 'pull_request'
run: |
sudo perf diff perf_tests.data build/perf_tests.data -d unit-test-libsinsp -b -o 1 --percentage relative -q &> perf_tests_diff.txt
- name: Diff from master - scap file
if: github.event_name == 'pull_request'
run: |
sudo perf diff perf_scap.data build/perf_scap.data -d sinsp-example -b -o 1 --percentage relative -q &> perf_scap_diff.txt
- name: Archive perf diff
if: github.event_name == 'pull_request'
uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32 # v3.1.3
with:
name: perf_diff
path: perf_*_diff.txt
if-no-files-found: error
# Check will fail if there is any function slowed down >2%
# But we will always comment with the perf diff from master
- name: Check > 2% threshold - unit tests
if: github.event_name == 'pull_request'
id: compare_tests
run: |
echo "diff=perf_tests_diff.txt" >> $GITHUB_OUTPUT
awk '{if (substr($2,RSTART+RLENGTH)+0 > 2) print }' perf_tests_diff.txt &> perf_diff_above_thresh.txt
if [ -s perf_diff_above_thresh.txt ]; then
exit 1
fi
# Check will fail if there is any function slowed down >2%
# But we will always comment with the perf diff from master
- name: Check > 2% threshold - scap file
if: github.event_name == 'pull_request'
id: compare_scap
run: |
echo "diff=perf_scap_diff.txt" >> $GITHUB_OUTPUT
awk '{if (substr($2,RSTART+RLENGTH)+0 > 2) print }' perf_scap_diff.txt &> perf_diff_above_thresh.txt
if [ -s perf_diff_above_thresh.txt ]; then
exit 1
fi
- name: Save PR info
if: always() && github.event_name == 'pull_request'
run: |
mkdir -p ./pr
echo ${{ github.event.number }} > ./pr/NR
touch ./pr/COMMENT
echo "# Perf diff from master - unit tests" >> ./pr/COMMENT
echo "\`\`\`" >> ./pr/COMMENT
head -n10 "${{ steps.compare_tests.outputs.diff }}" >> ./pr/COMMENT
echo "\`\`\`" >> ./pr/COMMENT
echo "" >> ./pr/COMMENT
echo "# Perf diff from master - scap file" >> ./pr/COMMENT
echo "\`\`\`" >> ./pr/COMMENT
head -n10 "${{ steps.compare_scap.outputs.diff }}" >> ./pr/COMMENT
echo "\`\`\`" >> ./pr/COMMENT
echo Uploading PR info...
cat ./pr/COMMENT
echo ""
- name: Upload PR info as artifact
if: always() && github.event_name == 'pull_request'
uses: actions/upload-artifact@v4
with:
name: pr
path: pr/
retention-days: 1
if-no-files-found: warn