initialize owned slice with capacity to avoid reallocations#768
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ErikJiang wants to merge 1 commit intokubernetes-sigs:mainfrom
Open
initialize owned slice with capacity to avoid reallocations#768ErikJiang wants to merge 1 commit intokubernetes-sigs:mainfrom
ErikJiang wants to merge 1 commit intokubernetes-sigs:mainfrom
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Signed-off-by: bo.jiang <bo.jiang@daocloud.io>
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[APPROVALNOTIFIER] This PR is NOT APPROVED This pull-request has been approved by: ErikJiang The full list of commands accepted by this bot can be found here. DetailsNeeds approval from an approver in each of these files:Approvers can indicate their approval by writing |
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What type of PR is this?
/kind cleanup
What this PR does / why we need it
Replace
var owned []*appsv1.ControllerRevisionwithowned := make([]*appsv1.ControllerRevision, 0, len(history))to pre-allocate capacity based on known size, reducing potential slice reallocations during appends.Which issue(s) this PR fixes
Fixes #
Special notes for your reviewer
Does this PR introduce a user-facing change?