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Automated cherry pick of #123532: Prevent watch cache starvation, by moving its watch to #123694

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mengqiy
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@mengqiy mengqiy commented Mar 5, 2024

Cherry pick of #123532 on release-1.28.

#123532: Prevent watch cache starvation, by moving its watch to

For details on the cherry pick process, see the cherry pick requests page.

Prevent watch cache starvation by moving its watch to separate RPC and add a SeparateCacheWatchRPC feature flag to disable this behavior

@k8s-ci-robot k8s-ci-robot added the do-not-merge/cherry-pick-not-approved Indicates that a PR is not yet approved to merge into a release branch. label Mar 5, 2024
@k8s-ci-robot k8s-ci-robot added this to the v1.28 milestone Mar 5, 2024
@k8s-ci-robot k8s-ci-robot added size/L Denotes a PR that changes 100-499 lines, ignoring generated files. cncf-cla: yes Indicates the PR's author has signed the CNCF CLA. do-not-merge/needs-kind Indicates a PR lacks a `kind/foo` label and requires one. do-not-merge/needs-sig Indicates an issue or PR lacks a `sig/foo` label and requires one. needs-triage Indicates an issue or PR lacks a `triage/foo` label and requires one. needs-priority Indicates a PR lacks a `priority/foo` label and requires one. labels Mar 5, 2024
@k8s-ci-robot k8s-ci-robot added sig/api-machinery Categorizes an issue or PR as relevant to SIG API Machinery. and removed do-not-merge/needs-sig Indicates an issue or PR lacks a `sig/foo` label and requires one. labels Mar 5, 2024
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wojtek-t commented Mar 6, 2024

/lgtm
/approve
/kind bug

@kubernetes/release-managers - for cherrypick approval

@k8s-ci-robot k8s-ci-robot added the kind/bug Categorizes issue or PR as related to a bug. label Mar 6, 2024
@k8s-ci-robot k8s-ci-robot added lgtm "Looks good to me", indicates that a PR is ready to be merged. and removed do-not-merge/needs-kind Indicates a PR lacks a `kind/foo` label and requires one. labels Mar 6, 2024
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LGTM label has been added.

Git tree hash: 9580e1c363fd1fb0934b5c39629de263768ac1e3

@k8s-ci-robot k8s-ci-robot added the approved Indicates a PR has been approved by an approver from all required OWNERS files. label Mar 6, 2024
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mengqiy commented Mar 6, 2024

cc: 1.28 release branch manager @ameukam

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mengqiy commented Mar 6, 2024

/assign @ameukam

@k8s-ci-robot k8s-ci-robot added the release-note Denotes a PR that will be considered when it comes time to generate release notes. label Mar 6, 2024
Comment on lines +169 to +175
// owner: @serathius
// beta: v1.30
//
// Allow watch cache to create a watch on a dedicated RPC.
// This prevents watch cache from being starved by other watches.
SeparateCacheWatchRPC featuregate.Feature = "SeparateCacheWatchRPC"

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Having a hard time to understand that this isn't a feature backport.

What are your thoughts @kubernetes/release-managers?

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Please refer the discussion in the 1.29 cherry-pick PR #123693 (review)

@k8s-ci-robot k8s-ci-robot added cherry-pick-approved Indicates a cherry-pick PR into a release branch has been approved by the release branch manager. and removed do-not-merge/cherry-pick-not-approved Indicates that a PR is not yet approved to merge into a release branch. labels Mar 8, 2024
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[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: MadhavJivrajani, mengqiy, saschagrunert, wojtek-t

The full list of commands accepted by this bot can be found here.

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@k8s-ci-robot k8s-ci-robot merged commit 643ce7f into kubernetes:release-1.28 Mar 8, 2024
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@mengqiy mengqiy deleted the automated-cherry-pick-of-#123532-upstream-release-1.28 branch March 8, 2024 16:23
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cici37 commented Apr 11, 2024

/triage accepted

@k8s-ci-robot k8s-ci-robot added triage/accepted Indicates an issue or PR is ready to be actively worked on. and removed needs-triage Indicates an issue or PR lacks a `triage/foo` label and requires one. labels Apr 11, 2024
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