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| -rw-r--r-- | contributors/design-proposals/node/kubelet-eviction.md | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/contributors/design-proposals/node/kubelet-eviction.md b/contributors/design-proposals/node/kubelet-eviction.md index 69a9cc17..4fff62d5 100644 --- a/contributors/design-proposals/node/kubelet-eviction.md +++ b/contributors/design-proposals/node/kubelet-eviction.md @@ -230,6 +230,11 @@ For example, the eviction manager could start collecting observations every seco manager are not completely in-sync, the threshold can help the eviction manager to respond faster than it otherwise would. After a short period, it would resume the standard interval of sync loop calls. +4. Periodically adjust the memory cgroup threshold based on total_inactive_file +For example, the eviction manager would set the threshold for usage_in_bytes to mem_capacity - eviction_hard + +total_inactive_file. This would mean that the threshold is crossed when usage_in_bytes - total_inactive_file += mem_capacity - eviction_hard. As long as total_inactive_file changes slowly, this would be fairly accurate. + ### Disk Let's assume the operator started the `kubelet` with the following: |