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in cgroup v2, memory.max_usage_in_bytes can be replaced by memory.peak #4782

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merged 2 commits into from
Sep 20, 2024
Merged

in cgroup v2, memory.max_usage_in_bytes can be replaced by memory.peak #4782

merged 2 commits into from
Sep 20, 2024

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pacoxu
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@pacoxu pacoxu commented Aug 8, 2024 •
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xref #2371

torvalds/linux@8e20d4b

  • This feature was added to kernel in 5.19.

@k8s-ci-robot k8s-ci-robot added cncf-cla: yes Indicates the PR's author has signed the CNCF CLA. kind/kep Categorizes KEP tracking issues and PRs modifying the KEP directory sig/node Categorizes an issue or PR as relevant to SIG Node. labels Aug 8, 2024
@k8s-ci-robot k8s-ci-robot added the size/XS Denotes a PR that changes 0-9 lines, ignoring generated files. label Aug 8, 2024
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pacoxu commented Aug 8, 2024

/cc @haircommander @bobbypage

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/lgtm

@k8s-ci-robot k8s-ci-robot added the lgtm "Looks good to me", indicates that a PR is ready to be merged. label Aug 8, 2024
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pacoxu commented Aug 9, 2024

/assign @dchen1107 @mrunalp @derekwaynecarr

SergeyKanzhelev
SergeyKanzhelev reviewed Aug 10, 2024
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keps/sig-node/2371-cri-pod-container-stats/README.md Outdated
@@ -135,7 +135,7 @@ Below is a table describing which stats come from what source now, as well a pro
| |N/A |container_memory_failcnt |N/A |cAdvisor |CRI or N/A | memory.failcnt N/A
| |N/A |container_memory_failures_total |N/A |cAdvisor |CRI or N/A | (memory.stat) pg_fault && pg_maj_fault |
| |N/A |container_memory_mapped_file |N/A |cAdvisor |CRI or N/A | (memory.stat) mapped_file | (memory.stat) file_mapped
| |N/A |container_memory_max_usage_bytes |N/A |cAdvisor |CRI or N/A | memory.max_usage_in_bytes | memory.max
| |N/A |container_memory_max_usage_bytes |N/A |cAdvisor |CRI or N/A | memory.max_usage_in_bytes | memory.peak
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should it be conditioned depending on a kernel version than?

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v5.19 : torvalds/linux@8e20d4b

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No kernel version are mentioned in the KEP, so I added the link and kernel version in commit message.

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My ask is to mention the minimum kernel version in this KEP readme.

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Updated.

@k8s-ci-robot k8s-ci-robot removed the lgtm "Looks good to me", indicates that a PR is ready to be merged. label Aug 12, 2024
SergeyKanzhelev
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/lgtm

@k8s-ci-robot k8s-ci-robot added the lgtm "Looks good to me", indicates that a PR is ready to be merged. label Aug 13, 2024
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pacoxu commented Aug 13, 2024

/assign @mrunalp @dchen1107

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mrunalp commented Sep 19, 2024

@giuseppe @kolyshkin ptal

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LGTM

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/lgtm

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[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: giuseppe, mrunalp, pacoxu, SergeyKanzhelev

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@k8s-ci-robot k8s-ci-robot added the approved Indicates a PR has been approved by an approver from all required OWNERS files. label Sep 20, 2024
@k8s-ci-robot k8s-ci-robot merged commit 2395264 into master Sep 20, 2024
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@k8s-ci-robot k8s-ci-robot added this to the v1.32 milestone Sep 20, 2024
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@mrunalp mrunalp mrunalp approved these changes

@giuseppe giuseppe giuseppe approved these changes

@SergeyKanzhelev SergeyKanzhelev SergeyKanzhelev approved these changes

@dchen1107 dchen1107 Awaiting requested review from dchen1107

@bobbypage bobbypage Awaiting requested review from bobbypage

@haircommander haircommander Awaiting requested review from haircommander

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@mrunalp mrunalp

@derekwaynecarr derekwaynecarr

@dchen1107 dchen1107

@haircommander haircommander

@SergeyKanzhelev SergeyKanzhelev

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approved Indicates a PR has been approved by an approver from all required OWNERS files. cncf-cla: yes Indicates the PR's author has signed the CNCF CLA. kind/kep Categorizes KEP tracking issues and PRs modifying the KEP directory lgtm "Looks good to me", indicates that a PR is ready to be merged. sig/node Categorizes an issue or PR as relevant to SIG Node. size/XS Denotes a PR that changes 0-9 lines, ignoring generated files.
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SIG Node: code and documentation PRs
Status: Done
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@pacoxu @haircommander @mrunalp @k8s-ci-robot @giuseppe @SergeyKanzhelev @derekwaynecarr @dchen1107