Details
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Task
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Status: Open (View Workflow)
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Minor
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Resolution: Unresolved
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None
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None
Description
Originally collecting engine independent statistics took write lock for the table. Then in MDEV-7901 lock was relaxed to read lock and no internal lock for InnoDB/xtraDB.
There is also possibility improve situation for non InnoDB/xtraDB engines even more by processing the table by parts unlocking it in between.
Attachments
Issue Links
- relates to
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MDEV-7901 re-implement analyze table for low impact
- Closed
- links to