Bug #119997 Setting innodb_use_native_aio to OFF can lead to severe lock contention.
Submitted: 6 Mar 13:12
Reporter: linkang zhang Email Updates:
Status: Open Impact on me:
None 
Category:MySQL Server: InnoDB storage engine Severity:S3 (Non-critical)
Version:8.0.40 OS:Any
Assigned to: CPU Architecture:Any
Tags: aio, dirty pages, purge

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: