6.17.4.2.6. Subnets operations and OVS-agent restart

In this scenario we restart all OVS agents while Neutron creates and deletes subnets.

This report is generated on results collected by execution of the following Rally scenario:

---
  NeutronNetworks.create_and_delete_subnets:
    -
      args:
        network_create_args: {}
        subnet_create_args: {}
        subnet_cidr_start: "1.1.0.0/28"
        subnets_per_network: 2
      runner:
        type: "constant_for_duration"
        duration: 120
        concurrency: 4
      context:
        users:
          tenants: 1
          users_per_tenant: 1
        quotas:
          neutron:
            network: -1
            subnet: -1
      hooks:
        -
          name: fault_injection
          args:
            action: restart neutron-openvswitch-agent service
          trigger:
            name: event
            args:
              unit: iteration
              at: [100]

6.17.4.2.6.1. Summary

No errors nor performance degradation observed.

6.17.4.2.6.2. Details

This section contains individual data for particular scenario runs.

6.17.4.2.6.2.1. Run #1

../../../../_images/plot_15.svg

6.17.4.2.6.2.1.1. Baseline

Baseline samples are collected before the start of fault injection. They are used to estimate service performance degradation after the fault.

Samples Median, s Mean, s Std dev 95% percentile, s
85 1.3 1.4 0.14 1.6