Bug #120596 WAIT_FOR_READ, WAIT_FOR_WRITE is stuck in the 2012
Submitted: 2 Jun 6:37
Reporter: Alex Zimnitski Email Updates:
Status: Open Impact on me:
None 
Category:MySQL Server: InnoDB storage engine Severity:S5 (Performance)
Version:8.0.46, 8.4.9 OS:Linux
Assigned to: CPU Architecture:x86

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: