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ovs: reduce cpu utilization #3650

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merged 1 commit into from
Jan 22, 2024
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@zhangzujian zhangzujian commented Jan 19, 2024

Pull Request

What type of this PR

Examples of user facing changes:

  • Performance

Which issue(s) this PR fixes

ovs-vswitchd fire flame graph in a node where there are 10k addresses on kube-ipvs0:

image

With the first patch:

image

With both the patches:

image

WHAT

copilot:summary

copilot:poem

HOW

copilot:walkthrough

@zhangzujian zhangzujian added performance Anything that can make Kube-OVN faster need backport labels Jan 19, 2024
@zhangzujian zhangzujian force-pushed the fix-ovs-high-cpu branch 3 times, most recently from 4bc3922 to 24e54e6 Compare January 19, 2024 12:50
@zhangzujian zhangzujian changed the title ovs: fix high cpu usage when there are >10k addresses on the host ovs: reduce cpu utilization when there are >10k addresses on the host Jan 19, 2024
@zhangzujian zhangzujian marked this pull request as ready for review January 19, 2024 13:22
@zhangzujian zhangzujian changed the title ovs: reduce cpu utilization when there are >10k addresses on the host ovs: reduce cpu utilization Jan 20, 2024
Signed-off-by: zhangzujian <zhangzujian.7@gmail.com>
@zhangzujian zhangzujian merged commit b2dead0 into kubeovn:master Jan 22, 2024
59 of 60 checks passed
@zhangzujian zhangzujian deleted the fix-ovs-high-cpu branch January 22, 2024 02:29
zhangzujian added a commit that referenced this pull request Jan 22, 2024
Signed-off-by: zhangzujian <zhangzujian.7@gmail.com>
bobz965 pushed a commit that referenced this pull request Jan 23, 2024
Signed-off-by: zhangzujian <zhangzujian.7@gmail.com>
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2 participants