Bug #117691 MySQL 8.4 and 9 are not taking advantage of the Linux Page Cache (contrarily to 8.0).
Submitted: 12 Mar 19:12 Modified: 13 Mar 5:07
Reporter: Jean-François Gagné Email Updates:
Status: Analyzing Impact on me:
None 
Category:MySQL Server Severity:S2 (Serious)
Version:8.4.0, 8.4.4, 9.2.0 OS:Linux
Assigned to: MySQL Verification Team CPU Architecture:Any
Tags: regression

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: