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Memory usage in CG Slice path could be 0 #6110

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Merged
merged 6 commits into from
Mar 14, 2025
Merged

Memory usage in CG Slice path could be 0 #6110

merged 6 commits into from
Mar 14, 2025

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@makazeu makazeu commented Mar 14, 2025 •
edited by dotnet-policy-service bot
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Fixes #6099.

Memory usage in /sys/fs/cgroup/*.slice/memory.current could be 0.

root@ubuntu:~# for file in /sys/fs/cgroup/*.slice/memory.current; do echo "$file: $(cat $file)"; done
/sys/fs/cgroup/system.slice/memory.current: 184750080
/sys/fs/cgroup/user.slice/memory.current: 0
Microsoft Reviewers: Open in CodeFlow

@makazeu makazeu requested a review from a team as a code owner March 14, 2025 04:49
@makazeu makazeu changed the title Memory usage in Slice path could be 0 Memory usage in CG Slice path could be 0 Mar 14, 2025
@evgenyfedorov2 evgenyfedorov2 merged commit 2bb24da into dotnet:main Mar 14, 2025
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@makazeu makazeu deleted the cg-slice-memory-fix branch March 14, 2025 07:13
peterwald pushed a commit to peterwald/extensions that referenced this pull request Mar 14, 2025
@makazeu @peterwald
Memory usage in CG Slice path could be 0 (dotnet#6110)
c6d0a23 
* Memory usage in Slice path could be 0

* Update memory usage test to handle zero values and refine method name

* Update error message for memory usage exception to clarify non-negative expectation

* Merge test cases
@evgenyfedorov2 evgenyfedorov2 mentioned this pull request Apr 2, 2025
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@evgenyfedorov2 evgenyfedorov2 evgenyfedorov2 approved these changes

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Crash with /sys/fs/cgroup/machine.slice/memory.current being 0
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@makazeu @evgenyfedorov2 @RussKie