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Add monitoring for per-query memory usage #98

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kolbe opened this issue Mar 30, 2021 · 0 comments
Open

Add monitoring for per-query memory usage #98

kolbe opened this issue Mar 30, 2021 · 0 comments

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@kolbe
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kolbe commented Mar 30, 2021

I'd like to see a graph for TiDB that shows per-query memory usage (avg, p90, p99, etc.). I think it would be very helpful to know if there are a lot of queries using very large amounts of memory. This would help us avoid tidb-server OOM.
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