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Epic
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Resolution: Obsolete
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Major
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None
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None
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Enable GRO
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To Do
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Quality / Stability / Reliability
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False
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None
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False
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None
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None
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None
OCP/Telco Definition of Done
Epic Template descriptions and documentation.
<--- Cut-n-Paste the entire contents of this description into your new Epic --->
Epic Goal
- Enable GRO for the interfaces and veths on OCP hosts in order to improve UDP throughput.
Why is this important?
- One of the kernel developers estimates that we could see a 2x improvement in UDP throughput with this configuration enabled.
Scenarios
- Any use case where UDP throughput to or from containers is important should benefit from this.
Acceptance Criteria
- CI - MUST be running successfully with tests automated
- Release Technical Enablement - Provide necessary release enablement details and documents.
- ...
Dependencies (internal and external)
- The necessary kernel support will only be available starting in RHEL 8.5. Our CoreOS images will need to be based on 8.5 before we can use this.
Previous Work (Optional):
- …
Open questions::
- What is an appropriate default value for the GRO delay parameter?
- Does the delay parameter need to be user-configurable?
Done Checklist
- CI - CI is running, tests are automated and merged.
- Release Enablement <link to Feature Enablement Presentation>
- DEV - Upstream code and tests merged: <link to meaningful PR or GitHub Issue>
- DEV - Upstream documentation merged: <link to meaningful PR or GitHub Issue>
- DEV - Downstream build attached to advisory: <link to errata>
- QE - Test plans in Polarion: <link or reference to Polarion>
- QE - Automated tests merged: <link or reference to automated tests>
- DOC - Downstream documentation merged: <link to meaningful PR>