name: Benchmarks

on:

schedule:

- cron: '0 20 * * *' # 22:00 CEST / 21:00 CET

workflow_dispatch:

jobs:

benchmark:

runs-on: ubuntu-latest

permissions:

contents: write

steps:

- uses: actions/checkout@v4

- name: Set up Azul Zulu JDK 25

uses: actions/setup-java@v4

with:

distribution: zulu

java-version: '25'

- name: Cache Maven repository

uses: actions/cache@v4

with:

path: ~/.m2/repository

key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}

restore-keys: |

${{ runner.os }}-maven-

- name: Install protobuf compiler

run: sudo apt-get install -y protobuf-compiler

- name: Install flatc 25.12.19

run: |

curl -fsSL -o flatc.zip https://github.com/google/flatbuffers/releases/download/v25.12.19/Linux.flatc.binary.g++-13.zip

unzip -j flatc.zip flatc

sudo install -m 755 flatc /usr/local/bin/flatc

- name: Run benchmarks

run: ./bench "RustVsJava" -wi 1 -i 3 -f 1

- name: Store benchmark results

uses: benchmark-action/github-action-benchmark@v1

with:

tool: jmh

output-file-path: performance/target/benchmark-result.json

github-token: ${{ secrets.GITHUB_TOKEN }}

auto-push: true

alert-threshold: '130%'

comment-on-alert: true

fail-on-alert: false

gh-pages-branch: gh-pages

benchmark-data-dir-path: dev/bench