Details
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Type:
Task
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Status: Closed (View Workflow)
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Priority:
Major
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Resolution: Fixed
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Fix Version/s: 10.5.1
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Component/s: Storage Engine - InnoDB
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Labels:None
Description
Redo log files are fixed size files. They're almost never renamed. So, metadata is not changed. For such cases we can use `fdatasync()` which doesn't flush metadata, like `fsync()` does. That should bring use some performance.
Attachments
Issue Links
- is blocked by
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MDEV-18115 Remove dummy tablespace for the redo log
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- Closed
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- relates to
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MDEV-14425 Change the InnoDB redo log format to reduce write amplification
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- Closed
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MDEV-22177 more fsync() -> fdatasync() in InnoDB
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- Closed
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