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Periodic pagebench performance test on unit-perf hetzner runner #1117

Periodic pagebench performance test on unit-perf hetzner runner

Periodic pagebench performance test on unit-perf hetzner runner #1117

name: Periodic pagebench performance test on unit-perf hetzner runner
on:
schedule:
# * is a special character in YAML so you have to quote this string
# ┌───────────── minute (0 - 59)
# │ ┌───────────── hour (0 - 23)
# │ │ ┌───────────── day of the month (1 - 31)
# │ │ │ ┌───────────── month (1 - 12 or JAN-DEC)
# │ │ │ │ ┌───────────── day of the week (0 - 6 or SUN-SAT)
- cron: '0 */4 * * *' # Runs every 4 hours
workflow_dispatch: # Allows manual triggering of the workflow
inputs:
commit_hash:
type: string
description: 'The long neon repo commit hash for the system under test (pageserver) to be tested.'
required: false
default: ''
recreate_snapshots:
type: boolean
description: 'Recreate snapshots - !!!WARNING!!! We should only recreate snapshots if the previous ones are no longer compatible. Otherwise benchmarking results are not comparable across runs.'
required: false
default: false
defaults:
run:
shell: bash -euo pipefail {0}
concurrency:
group: ${{ github.workflow }}
cancel-in-progress: false
permissions:
contents: read
jobs:
run_periodic_pagebench_test:
permissions:
id-token: write # aws-actions/configure-aws-credentials
statuses: write
contents: write
pull-requests: write
runs-on: [ self-hosted, unit-perf ]
container:
image: ghcr.io/neondatabase/build-tools:pinned-bookworm
credentials:
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}
options: --init
timeout-minutes: 360 # Set the timeout to 6 hours
env:
RUN_ID: ${{ github.run_id }}
DEFAULT_PG_VERSION: 16
BUILD_TYPE: release
RUST_BACKTRACE: 1
# NEON_ENV_BUILDER_USE_OVERLAYFS_FOR_SNAPSHOTS: 1 - doesn't work without root in container
S3_BUCKET: neon-github-public-dev
PERF_TEST_RESULT_CONNSTR: "${{ secrets.PERF_TEST_RESULT_CONNSTR }}"
steps:
# we don't need the neon source code because we run everything remotely
# however we still need the local github actions to run the allure step below
- name: Harden the runner (Audit all outbound calls)
uses: step-security/harden-runner@4d991eb9b905ef189e4c376166672c3f2f230481 # v2.11.0
with:
egress-policy: audit
- name: Set up the environment which depends on $RUNNER_TEMP on nvme drive
id: set-env
shell: bash -euxo pipefail {0}
run: |
{
echo "NEON_DIR=${RUNNER_TEMP}/neon"
echo "NEON_BIN=${RUNNER_TEMP}/neon/bin"
echo "POSTGRES_DISTRIB_DIR=${RUNNER_TEMP}/neon/pg_install"
echo "LD_LIBRARY_PATH=${RUNNER_TEMP}/neon/pg_install/v${DEFAULT_PG_VERSION}/lib"
echo "BACKUP_DIR=${RUNNER_TEMP}/instance_store/saved_snapshots"
echo "TEST_OUTPUT=${RUNNER_TEMP}/neon/test_output"
echo "PERF_REPORT_DIR=${RUNNER_TEMP}/neon/test_output/perf-report-local"
echo "ALLURE_DIR=${RUNNER_TEMP}/neon/test_output/allure-results"
echo "ALLURE_RESULTS_DIR=${RUNNER_TEMP}/neon/test_output/allure-results/results"
} >> "$GITHUB_ENV"
echo "allure_results_dir=${RUNNER_TEMP}/neon/test_output/allure-results/results" >> "$GITHUB_OUTPUT"
- uses: aws-actions/configure-aws-credentials@e3dd6a429d7300a6a4c196c26e071d42e0343502 # v4.0.2
with:
aws-region: eu-central-1
role-to-assume: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
role-duration-seconds: 18000 # max 5 hours (needed in case commit hash is still being built)
- name: Determine commit hash
id: commit_hash
shell: bash -euxo pipefail {0}
env:
INPUT_COMMIT_HASH: ${{ github.event.inputs.commit_hash }}
run: |
if [[ -z "${INPUT_COMMIT_HASH}" ]]; then
COMMIT_HASH=$(curl -s https://api.github.com/repos/neondatabase/neon/commits/main | jq -r '.sha')
echo "COMMIT_HASH=$COMMIT_HASH" >> $GITHUB_ENV
echo "commit_hash=$COMMIT_HASH" >> "$GITHUB_OUTPUT"
echo "COMMIT_HASH_TYPE=latest" >> $GITHUB_ENV
else
COMMIT_HASH="${INPUT_COMMIT_HASH}"
echo "COMMIT_HASH=$COMMIT_HASH" >> $GITHUB_ENV
echo "commit_hash=$COMMIT_HASH" >> "$GITHUB_OUTPUT"
echo "COMMIT_HASH_TYPE=manual" >> $GITHUB_ENV
fi
- name: Checkout the neon repository at given commit hash
uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
with:
ref: ${{ steps.commit_hash.outputs.commit_hash }}
# does not reuse ./.github/actions/download because we need to download the artifact for the given commit hash
# example artifact
# s3://neon-github-public-dev/artifacts/48b870bc078bd2c450eb7b468e743b9c118549bf/15036827400/1/neon-Linux-X64-release-artifact.tar.zst /instance_store/artifacts/neon-Linux-release-artifact.tar.zst
- name: Determine artifact S3_KEY for given commit hash and download and extract artifact
id: artifact_prefix
shell: bash -euxo pipefail {0}
env:
ARCHIVE: ${{ runner.temp }}/downloads/neon-${{ runner.os }}-${{ runner.arch }}-release-artifact.tar.zst
COMMIT_HASH: ${{ env.COMMIT_HASH }}
COMMIT_HASH_TYPE: ${{ env.COMMIT_HASH_TYPE }}
run: |
attempt=0
max_attempts=24 # 5 minutes * 24 = 2 hours
while [[ $attempt -lt $max_attempts ]]; do
# the following command will fail until the artifacts are available ...
S3_KEY=$(aws s3api list-objects-v2 --bucket "$S3_BUCKET" --prefix "artifacts/$COMMIT_HASH/" \
| jq -r '.Contents[]?.Key' \
| grep "neon-${{ runner.os }}-${{ runner.arch }}-release-artifact.tar.zst" \
| sort --version-sort \
| tail -1) || true # ... thus ignore errors from the command
if [[ -n "${S3_KEY}" ]]; then
echo "Artifact found: $S3_KEY"
echo "S3_KEY=$S3_KEY" >> $GITHUB_ENV
break
fi
# Increment attempt counter and sleep for 5 minutes
attempt=$((attempt + 1))
echo "Attempt $attempt of $max_attempts to find artifacts in S3 bucket s3://$S3_BUCKET/artifacts/$COMMIT_HASH failed. Retrying in 5 minutes..."
sleep 300 # Sleep for 5 minutes
done
if [[ -z "${S3_KEY}" ]]; then
echo "Error: artifact not found in S3 bucket s3://$S3_BUCKET/artifacts/$COMMIT_HASH" after 2 hours
else
mkdir -p $(dirname $ARCHIVE)
time aws s3 cp --only-show-errors s3://$S3_BUCKET/${S3_KEY} ${ARCHIVE}
mkdir -p ${NEON_DIR}
time tar -xf ${ARCHIVE} -C ${NEON_DIR}
rm -f ${ARCHIVE}
fi
- name: Download snapshots from S3
if: ${{ github.event_name != 'workflow_dispatch' || github.event.inputs.recreate_snapshots == 'false' || github.event.inputs.recreate_snapshots == '' }}
id: download_snapshots
shell: bash -euxo pipefail {0}
run: |
# Download the snapshots from S3
mkdir -p ${TEST_OUTPUT}
mkdir -p $BACKUP_DIR
cd $BACKUP_DIR
mkdir parts
cd parts
PART=$(aws s3api list-objects-v2 --bucket $S3_BUCKET --prefix performance/pagebench/ \
| jq -r '.Contents[]?.Key' \
| grep -E 'shared-snapshots-[0-9]{4}-[0-9]{2}-[0-9]{2}' \
| sort \
| tail -1)
echo "Latest PART: $PART"
if [[ -z "$PART" ]]; then
echo "ERROR: No matching S3 key found" >&2
exit 1
fi
S3_KEY=$(dirname $PART)
time aws s3 cp --only-show-errors --recursive s3://${S3_BUCKET}/$S3_KEY/ .
cd $TEST_OUTPUT
time cat $BACKUP_DIR/parts/* | zstdcat | tar --extract --preserve-permissions
rm -rf ${BACKUP_DIR}
- name: Cache poetry deps
uses: actions/cache@v4
with:
path: ~/.cache/pypoetry/virtualenvs
key: v2-${{ runner.os }}-${{ runner.arch }}-python-deps-bookworm-${{ hashFiles('poetry.lock') }}
- name: Install Python deps
shell: bash -euxo pipefail {0}
run: ./scripts/pysync
# we need high number of open files for pagebench
- name: show ulimits
shell: bash -euxo pipefail {0}
run: |
ulimit -a
- name: Run pagebench testcase
shell: bash -euxo pipefail {0}
env:
CI: false # need to override this env variable set by github to enforce using snapshots
run: |
export PLATFORM=hetzner-unit-perf-${COMMIT_HASH_TYPE}
# report the commit hash of the neon repository in the revision of the test results
export GITHUB_SHA=${COMMIT_HASH}
rm -rf ${PERF_REPORT_DIR}
rm -rf ${ALLURE_RESULTS_DIR}
mkdir -p ${PERF_REPORT_DIR}
mkdir -p ${ALLURE_RESULTS_DIR}
PARAMS="--alluredir=${ALLURE_RESULTS_DIR} --tb=short --verbose -rA"
EXTRA_PARAMS="--out-dir ${PERF_REPORT_DIR} --durations-path $TEST_OUTPUT/benchmark_durations.json"
# run only two selected tests
# environment set by parent:
# RUST_BACKTRACE=1 DEFAULT_PG_VERSION=16 BUILD_TYPE=release
./scripts/pytest ${PARAMS} test_runner/performance/pageserver/pagebench/test_pageserver_max_throughput_getpage_at_latest_lsn.py::test_pageserver_characterize_throughput_with_n_tenants ${EXTRA_PARAMS}
./scripts/pytest ${PARAMS} test_runner/performance/pageserver/pagebench/test_pageserver_max_throughput_getpage_at_latest_lsn.py::test_pageserver_characterize_latencies_with_1_client_and_throughput_with_many_clients_one_tenant ${EXTRA_PARAMS}
- name: upload the performance metrics to the Neon performance database which is used by grafana dashboards to display the results
shell: bash -euxo pipefail {0}
run: |
export REPORT_FROM="$PERF_REPORT_DIR"
export GITHUB_SHA=${COMMIT_HASH}
time ./scripts/generate_and_push_perf_report.sh
- name: Upload test results
if: ${{ !cancelled() }}
uses: ./.github/actions/allure-report-store
with:
report-dir: ${{ steps.set-env.outputs.allure_results_dir }}
unique-key: ${{ env.BUILD_TYPE }}-${{ env.DEFAULT_PG_VERSION }}-${{ runner.arch }}
aws-oidc-role-arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
- name: Create Allure report
id: create-allure-report
if: ${{ !cancelled() }}
uses: ./.github/actions/allure-report-generate
with:
aws-oidc-role-arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
- name: Upload snapshots
if: ${{ github.event_name == 'workflow_dispatch' && github.event.inputs.recreate_snapshots != 'false' && github.event.inputs.recreate_snapshots != '' }}
id: upload_snapshots
shell: bash -euxo pipefail {0}
run: |
mkdir -p $BACKUP_DIR
cd $TEST_OUTPUT
tar --create --preserve-permissions --file - shared-snapshots | zstd -o $BACKUP_DIR/shared_snapshots.tar.zst
cd $BACKUP_DIR
mkdir parts
split -b 1G shared_snapshots.tar.zst ./parts/shared_snapshots.tar.zst.part.
SNAPSHOT_DATE=$(date +%F) # YYYY-MM-DD
cd parts
time aws s3 cp --recursive . s3://${S3_BUCKET}/performance/pagebench/shared-snapshots-${SNAPSHOT_DATE}/
- name: Post to a Slack channel
if: ${{ github.event.schedule && failure() }}
uses: slackapi/slack-github-action@fcfb566f8b0aab22203f066d80ca1d7e4b5d05b3 # v1.27.1
with:
channel-id: "C06KHQVQ7U3" # on-call-qa-staging-stream
slack-message: "Periodic pagebench testing on dedicated hardware: ${{ job.status }}\n${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}"
env:
SLACK_BOT_TOKEN: ${{ secrets.SLACK_BOT_TOKEN }}
- name: Cleanup Test Resources
if: always()
shell: bash -euxo pipefail {0}
env:
ARCHIVE: ${{ runner.temp }}/downloads/neon-${{ runner.os }}-${{ runner.arch }}-release-artifact.tar.zst
run: |
# Cleanup the test resources
if [[ -d "${BACKUP_DIR}" ]]; then
rm -rf ${BACKUP_DIR}
fi
if [[ -d "${TEST_OUTPUT}" ]]; then
rm -rf ${TEST_OUTPUT}
fi
if [[ -d "${NEON_DIR}" ]]; then
rm -rf ${NEON_DIR}
fi
rm -rf $(dirname $ARCHIVE)