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Increase container image push workers from 3 to 5#4338

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saschagrunert wants to merge 1 commit intokubernetes:masterfrom
saschagrunert:perf/increase-image-push-workers
Open

Increase container image push workers from 3 to 5#4338
saschagrunert wants to merge 1 commit intokubernetes:masterfrom
saschagrunert:perf/increase-image-push-workers

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What type of PR is this?

/kind feature

What this PR does / why we need it:

Increases the bounded concurrency for pushing and signing arch-specific container images from 3 to 5 workers. Saves ~1-2 min per stage run.

Which issue(s) this PR fixes:

None

Special notes for your reviewer:

Part of a series of krel stage performance improvements.

Does this PR introduce a user-facing change?

NONE

Allows more arch-specific images to be pushed and signed concurrently
during staging, reducing the image push phase duration.

Signed-off-by: Sascha Grunert <sgrunert@redhat.com>
@k8s-ci-robot k8s-ci-robot added release-note-none Denotes a PR that doesn't merit a release note. do-not-merge/work-in-progress Indicates that a PR should not merge because it is a work in progress. kind/feature Categorizes issue or PR as related to a new feature. labels Mar 20, 2026
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[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: saschagrunert

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@k8s-ci-robot k8s-ci-robot requested a review from jimangel March 20, 2026 08:49
@k8s-ci-robot k8s-ci-robot added the area/release-eng Issues or PRs related to the Release Engineering subproject label Mar 20, 2026
@k8s-ci-robot k8s-ci-robot requested a review from jrsapi March 20, 2026 08:49
@k8s-ci-robot k8s-ci-robot added approved Indicates a PR has been approved by an approver from all required OWNERS files. sig/release Categorizes an issue or PR as relevant to SIG Release. needs-priority size/XS Denotes a PR that changes 0-9 lines, ignoring generated files. cncf-cla: yes Indicates the PR's author has signed the CNCF CLA. labels Mar 20, 2026
@saschagrunert saschagrunert changed the title WIP: Increase container image push workers from 3 to 5 Increase container image push workers from 3 to 5 Mar 20, 2026
@k8s-ci-robot k8s-ci-robot removed the do-not-merge/work-in-progress Indicates that a PR should not merge because it is a work in progress. label Mar 20, 2026
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@kubernetes/release-engineering PTAL

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approved Indicates a PR has been approved by an approver from all required OWNERS files. area/release-eng Issues or PRs related to the Release Engineering subproject cncf-cla: yes Indicates the PR's author has signed the CNCF CLA. kind/feature Categorizes issue or PR as related to a new feature. needs-priority release-note-none Denotes a PR that doesn't merit a release note. sig/release Categorizes an issue or PR as relevant to SIG Release. size/XS Denotes a PR that changes 0-9 lines, ignoring generated files.

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