MySQL Bugs: #108218: optimize for code

Bug #108218	optimize for code
Submitted:	22 Aug 2022 9:39	Modified:	22 Aug 2022 13:07
Reporter:	alex xing (OCA)	Email Updates:
Status:	Not a Bug	Impact on me:	None
Category:	MySQL Server: InnoDB storage engine	Severity:	S5 (Performance)
Version:	8.0.30	OS:	Any
Assigned to:		CPU Architecture:	Any

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Description:
Memory_order_acquire is placed at the last line of log_advance_ready_for_write_lsn, which doesn't seem to do anything

How to repeat:
just read the code

Suggested fix:
adjust the code

Hi Mr. xing,

Thank you for your bug report.

However, this is not a bug.

That function is called in four different places in our code, which requires that this barrier is set properly.

Not a bug.