Details
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Task
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Status: Closed (View Workflow)
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Major
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Resolution: Fixed
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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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Activity
Transition | Time In Source Status | Execution Times |
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13d 23h 49m | 1 |