Details
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Improvement
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Status: Resolved
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Major
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Resolution: Fixed
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None
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None
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ghx-label-12
Description
We should detect I/Os that take longer than a configurable threshold, e.g 10 seconds might be reasonable and then log some extra information about them - any of the metrics we get from the HDFS client.
This will help debug certain perf issues and hangs.
Attachments
Issue Links
- breaks
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IMPALA-9060 Slow I/O logging is quite verbose on S3
- Resolved
- is related to
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IMPALA-9458 Improve runtime profile counters for slow IO from remote stores
- Open