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Tune eviction threshold in cache mode #4011

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adiholden opened this issue Oct 29, 2024 · 1 comment
Open

Tune eviction threshold in cache mode #4011

adiholden opened this issue Oct 29, 2024 · 1 comment
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@BagritsevichStepan
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bug Something isn't working Next Up task that is ready to be worked on and should be added to working queue

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Today eviction starts on 90% memory usage in cache mode
If we set deny_oom_flag to lower than 90% then we reject writes and no eviction is taking place.
We need to set the threshold so it will take into account this flag
@adiholden adiholden added the bug Something isn't working label Oct 29, 2024
@adiholden adiholden added the Next Up task that is ready to be worked on and should be added to working queue label Oct 29, 2024
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adiholden commented Nov 5, 2024 •
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flag names : rss_oom_deny_ratio oom_deny_ratio
pytest for reference how to check eviction : test_heartbeat_eviction_propagation

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