Improve low memory detection

microsoft / opengcs

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MIT License

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Improve low memory detection #372

Closed dcantah closed 4 years ago

dcantah commented 4 years ago

Remove 50 MB default hard limit on the gcs cgroup.
Register an eventfd to get notified when the cgroup the gcs is in goes over 50 MB memory threshold.
Register for oom notification on the containers cgroup.

Signed-off-by: Daniel Canter dcanter@microsoft.com

dcantah commented 4 years ago

https://github.com/containerd/cgroups/pull/154 @kevpar Will fix the remaining feedback but may want to wait till this gets merged now

dcantah commented 4 years ago

Cgroups pr has been merged. Making another commit to vendor this/move to new methods.