Bug #113818 optimize for buf_read_page_low
Submitted: 31 Jan 7:04 Modified: 31 Jan 7:20
Reporter: alex xing (OCA) Email Updates:
Status: Verified Impact on me:
None 
Category:MySQL Server: InnoDB storage engine Severity:S5 (Performance)
Version:8.0.32 OS:Any
Assigned to: CPU Architecture:Any
Tags: Contribution

[31 Jan 7:04] alex xing
Description:
optimize for buf_read_page_low
no need to execute ibuf_bitmap_page and trx_sys_hdr_page if sync=true

How to repeat:
just read the code

Suggested fix:
optimize as the below  patch
[31 Jan 7:05] alex xing
a simple patch to describe the optimization based on 8.0.32

(*) I confirm the code being submitted is offered under the terms of the OCA, and that I am authorized to contribute it.

Contribution: optimize.patch (text/plain), 671 bytes.

[31 Jan 7:20] MySQL Verification Team
Hello Alex Xing,

Thank you for the report and contribution.

regards,
umesh