Details
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Bug
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Status: Closed (View Workflow)
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Critical
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Resolution: Duplicate
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10.5.1
Description
In the high concurrent write scenario, the redo log mutex takes up a lot of CPU time。
In order to solve this problem,MySQL #WL10310 optimizes the redo log(unlock and write concurrently)。
Does MariaDB have any improvement plans?
Attachments
Issue Links
- relates to
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MDEV-21534 improve locking/waiting in log_write_up_to
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- Closed
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MDEV-21923 Write redo log concurrently without lock
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- Needs Feedback
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MDEV-21534, which was implemented recently in 10.5, should reduce the mutex contention.You filed MDEV-21923 for a very similar question, which I answered there by linking to existing tickets.