Http Filter: Add connection_pool_cardinality http filter #42281
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additional connection pools useful for ingress sidecar usage. Signed-off-by: Kevin Baichoo <[email protected]>
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Signed-off-by: Kevin Baichoo <[email protected]>
mattklein123
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Nov 27, 2025
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I'm kind of confused when/why this is useful. Why do you need multiple connection pools vs. just better tuning of the connection pool itself? Can you add some high level docs for this filter in the arch section. and when/why someone would want to use it?
/wait
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which helps leverage additional connection pools useful for ingress sidecar usage.
Commit Message: Http Filter: Add connection_pool_cardinality http filter
Additional Description: Mechanism described in https://static.sched.com/hosted_files/colocatedeventsna2025/81/Envoy%20%40%20Netflix.pptx.pdf slides 19-21
Risk Level: low
Testing: unit / integration / running in prod
Docs Changes: included
Release Notes: included
Platform Specific Features: n/a