Bug #118144 Performance regression at 8.0.40 related to record buffer usage
Submitted: 8 May 23:35 Modified: 14 May 10:12
Reporter: Chris Gray Email Updates:
Status: Verified Impact on me:
None 
Category:MySQL Server: Optimizer Severity:S5 (Performance)
Version:8.0.40, 8.0.42 OS:Red Hat (RHEL9)
Assigned to: CPU Architecture:x86
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: