Bug #93736 I would suggest to add the relevant thread name by pthread_setname_np
Submitted: 25 Dec 2018 17:52 Modified: 22 Jan 2019 8:19
Reporter: Zongzhi Chen (OCA) Email Updates:
Status: Verified Impact on me:
None 
Category:MySQL Server: InnoDB storage engine Severity:S4 (Feature request)
Version: OS:Any
Assigned to: CPU Architecture:Any

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:

[25 Dec 2018 18:01] Zongzhi Chen
the git diff code

Attachment: diff (application/octet-stream, text), 11.26 KiB.