2025-03-13 Meeting Notes

1

@Eddy Fung

Presented some metrics information Porch and will share some of the key ones with the team

Open

2

@Syed Mansoor.A

• Shared the Porch Metrics through Promethus for the following metrics information:

  • Performance Metrics

  • Operation duration tracking

  • Success/failure counting

  • Resource utilization monitoring

  • Error tracking and reporting

• Originally proposed in the Porch group, and still being reviewed: https://github.com/nephio-project/porch/pull/174

• The definition of the metrics are located here: Proposal- Porch Performance Testing Framework - Operation Flow with Prometheus by mansoor17syed · Pull Request #174 · nephio-project/porch

3

@Syed Mansoor.A

Porch Performance Testing Setup Guide

1. Set Up Development Environment

Run the following script to set up the development environment:

2. Build and Deploy Porch

Execute the command below to build and deploy Porch in a Kubernetes Kind cluster:

Once deployment is complete, you should see the related pods running.

3. Create a Demo Namespace

Create a namespace for the demo setup:

4. Set Up Gitea Credentials

Create a secret to store Gitea credentials within the demo namespace:

5. Define Gitea Repositories in Porch

Apply the repository configuration file:

6. Verify Repository Setup

Check the status of repositories in the porch-demo namespace:

Expected output:

7. Run Performance Tests

Navigate to the performance test directory:

Execute the performance test command:

• repos: Number of repositories to test

• packages: Number of package revisions in each repository

Once the tests begin, the metrics can be observed.

8. Verify Prometheus Targets

Check the Prometheus targets:

You should be able to run PromQL queries here.

9. Check Metrics Output

Retrieve the captured metrics using:

This should return all the collected performance metrics from the test execution.