Skip to content

large oltp benchmark #143

large oltp benchmark

large oltp benchmark #143

name: large oltp benchmark
on:
# uncomment to run on push for debugging your PR
#push:
# branches: [ bodobolero/synthetic_oltp_workload ]
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 15 * * 0,2,4' # run on Sunday, Tuesday, Thursday at 3 PM UTC
workflow_dispatch: # adds ability to run this manually
defaults:
run:
shell: bash -euxo pipefail {0}
concurrency:
# Allow only one workflow globally because we need dedicated resources which only exist once
group: large-oltp-bench-workflow
cancel-in-progress: false
permissions:
contents: read
jobs:
oltp:
strategy:
fail-fast: false # allow other variants to continue even if one fails
matrix:
include:
# test only read-only custom scripts in new branch without database maintenance
- target: new_branch
custom_scripts: select_any_webhook_with_skew.sql@300 select_recent_webhook.sql@397 select_prefetch_webhook.sql@3
test_maintenance: false
# test all custom scripts in new branch with database maintenance
- target: new_branch
custom_scripts: insert_webhooks.sql@200 select_any_webhook_with_skew.sql@300 select_recent_webhook.sql@397 select_prefetch_webhook.sql@3 IUD_one_transaction.sql@100
test_maintenance: true
# test all custom scripts in reuse branch with database maintenance
- target: reuse_branch
custom_scripts: insert_webhooks.sql@200 select_any_webhook_with_skew.sql@300 select_recent_webhook.sql@397 select_prefetch_webhook.sql@3 IUD_one_transaction.sql@100
test_maintenance: true
max-parallel: 1 # we want to run each benchmark sequentially to not have noisy neighbors on shared storage (PS, SK)
permissions:
contents: write
statuses: write
id-token: write # aws-actions/configure-aws-credentials
env:
TEST_PG_BENCH_DURATIONS_MATRIX: "1h" # todo update to > 1 h
TEST_PGBENCH_CUSTOM_SCRIPTS: ${{ matrix.custom_scripts }}
POSTGRES_DISTRIB_DIR: /tmp/neon/pg_install
PG_VERSION: 16 # pre-determined by pre-determined project
TEST_OUTPUT: /tmp/test_output
BUILD_TYPE: remote
PLATFORM: ${{ matrix.target }}
runs-on: [ self-hosted, us-east-2, x64 ]
container:
image: ghcr.io/neondatabase/build-tools:pinned-bookworm
credentials:
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}
options: --init
# Increase timeout to 2 days, default timeout is 6h - database maintenance can take a long time
# (normally 1h pgbench, 3h vacuum analyze 3.5h re-index) x 2 = 15h, leave some buffer for regressions
# in one run vacuum didn't finish within 12 hours
timeout-minutes: 2880
steps:
- name: Harden the runner (Audit all outbound calls)
uses: step-security/harden-runner@4d991eb9b905ef189e4c376166672c3f2f230481 # v2.11.0
with:
egress-policy: audit
- uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
- name: Configure AWS credentials # necessary to download artefacts
uses: aws-actions/configure-aws-credentials@e3dd6a429d7300a6a4c196c26e071d42e0343502 # v4.0.2
with:
aws-region: eu-central-1
role-to-assume: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
role-duration-seconds: 18000 # 5 hours is currently max associated with IAM role
- name: Download Neon artifact
uses: ./.github/actions/download
with:
name: neon-${{ runner.os }}-${{ runner.arch }}-release-artifact
path: /tmp/neon/
prefix: latest
aws-oidc-role-arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
- name: Create Neon Branch for large tenant
if: ${{ matrix.target == 'new_branch' }}
id: create-neon-branch-oltp-target
uses: ./.github/actions/neon-branch-create
with:
project_id: ${{ vars.BENCHMARK_LARGE_OLTP_PROJECTID }}
api_key: ${{ secrets.NEON_STAGING_API_KEY }}
- name: Set up Connection String
id: set-up-connstr
run: |
case "${{ matrix.target }}" in
new_branch)
CONNSTR=${{ steps.create-neon-branch-oltp-target.outputs.dsn }}
;;
reuse_branch)
CONNSTR=${{ secrets.BENCHMARK_LARGE_OLTP_REUSE_CONNSTR }}
;;
*)
echo >&2 "Unknown target=${{ matrix.target }}"
exit 1
;;
esac
CONNSTR_WITHOUT_POOLER="${CONNSTR//-pooler/}"
echo "connstr=${CONNSTR}" >> $GITHUB_OUTPUT
echo "connstr_without_pooler=${CONNSTR_WITHOUT_POOLER}" >> $GITHUB_OUTPUT
- name: Delete rows from prior runs in reuse branch
if: ${{ matrix.target == 'reuse_branch' }}
env:
BENCHMARK_CONNSTR: ${{ steps.set-up-connstr.outputs.connstr_without_pooler }}
PG_CONFIG: /tmp/neon/pg_install/v16/bin/pg_config
PSQL: /tmp/neon/pg_install/v16/bin/psql
PG_16_LIB_PATH: /tmp/neon/pg_install/v16/lib
run: |
echo "$(date '+%Y-%m-%d %H:%M:%S') - Deleting rows in table webhook.incoming_webhooks from prior runs"
export LD_LIBRARY_PATH=${PG_16_LIB_PATH}
${PSQL} "${BENCHMARK_CONNSTR}" -c "SET statement_timeout = 0; DELETE FROM webhook.incoming_webhooks WHERE created_at > '2025-02-27 23:59:59+00';"
echo "$(date '+%Y-%m-%d %H:%M:%S') - Finished deleting rows in table webhook.incoming_webhooks from prior runs"
- name: Benchmark pgbench with custom-scripts
uses: ./.github/actions/run-python-test-set
with:
build_type: ${{ env.BUILD_TYPE }}
test_selection: performance
run_in_parallel: false
save_perf_report: true
extra_params: -m remote_cluster --timeout 7200 -k test_perf_oltp_large_tenant_pgbench
pg_version: ${{ env.PG_VERSION }}
aws-oidc-role-arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
env:
BENCHMARK_CONNSTR: ${{ steps.set-up-connstr.outputs.connstr }}
VIP_VAP_ACCESS_TOKEN: "${{ secrets.VIP_VAP_ACCESS_TOKEN }}"
PERF_TEST_RESULT_CONNSTR: "${{ secrets.PERF_TEST_RESULT_CONNSTR }}"
- name: Benchmark database maintenance
if: ${{ matrix.test_maintenance }}
uses: ./.github/actions/run-python-test-set
with:
build_type: ${{ env.BUILD_TYPE }}
test_selection: performance
run_in_parallel: false
save_perf_report: true
extra_params: -m remote_cluster --timeout 172800 -k test_perf_oltp_large_tenant_maintenance
pg_version: ${{ env.PG_VERSION }}
aws-oidc-role-arn: ${{ vars.DEV_AWS_OIDC_ROLE_ARN }}
env:
BENCHMARK_CONNSTR: ${{ steps.set-up-connstr.outputs.connstr_without_pooler }}
VIP_VAP_ACCESS_TOKEN: "${{ secrets.VIP_VAP_ACCESS_TOKEN }}"
PERF_TEST_RESULT_CONNSTR: "${{ secrets.PERF_TEST_RESULT_CONNSTR }}"
- name: Delete Neon Branch for large tenant
if: ${{ always() && matrix.target == 'new_branch' }}
uses: ./.github/actions/neon-branch-delete
with:
project_id: ${{ vars.BENCHMARK_LARGE_OLTP_PROJECTID }}
branch_id: ${{ steps.create-neon-branch-oltp-target.outputs.branch_id }}
api_key: ${{ secrets.NEON_STAGING_API_KEY }}
- name: Configure AWS credentials # again because prior steps could have exceeded 5 hours
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 # 5 hours
- 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: 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 large oltp perf testing: ${{ job.status }}
<${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}|GitHub Run>
<${{ steps.create-allure-report.outputs.report-url }}|Allure report>
env:
SLACK_BOT_TOKEN: ${{ secrets.SLACK_BOT_TOKEN }}