Bug #97822 buf_page_get_gen buf_pool->stat.n_page_gets++ is a cpu waste
Submitted: 27 Nov 2019 23:58 Modified: 28 Jan 2020 2:23
Reporter: Daniel Black Email Updates:
Status: Closed Impact on me:
None 
Category:MySQL Server: InnoDB storage engine Severity:S5 (Performance)
Version:5.7.28 OS:Linux (Centos7)
Assigned to: CPU Architecture:Any

File: Maximum allowed size is 50MB.
Description:
Privacy:

If the data you need to attach is more than 50MB, you should create a compressed archive of the data, split it to 50MB chunks, and upload each of them as a separate attachment.

To split a large file: