Bug #95590 Upgrade from 5.7 to 8.0.13 breaks performance
Submitted: 31 May 2019 18:31 Modified: 6 Jun 2019 13:10
Reporter: Tal Weksler Email Updates:
Status: Not a Bug Impact on me:
None 
Category:MySQL Server Severity:S5 (Performance)
Version:8.0.13 OS:Any
Assigned to: CPU Architecture:Any
Tags: internal_tmp_mem_storage_engine, space going down, temp table

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: