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Hummock version unpin delay due to log store lags #16984

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hzxa21 opened this issue May 29, 2024 · 0 comments · Fixed by #17009
Closed

Hummock version unpin delay due to log store lags #16984

hzxa21 opened this issue May 29, 2024 · 0 comments · Fixed by #17009
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@wenym1
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release-1.10

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@hzxa21
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hzxa21 commented May 29, 2024 

          The hummock version is pinned by log store. It's consistently held due to the large volume of historical logs to consume, until forcefully unpinned by `max_version_pinning_duration_sec`.

The log input rate of sink exceeds the consumption rate, so the situation will deteriorate.

https://risingwave-labs.slack.com/archives/C034TRN6A49/p1716526705213879?thread_ts=1716516350.612169&cid=C034TRN6A49

Originally posted by @zwang28 in #16644 (comment)
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fix(log-store): rebuild log store iter when exists for a timeout risingwavelabs/risingwave
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