Bug #66567 my_rnd_ssl() is very expensive for authentication
Submitted: 28 Aug 2012 7:57 Modified: 13 Nov 2012 18:32
Reporter: Yoshinori Matsunobu (OCA) Email Updates:
Status: Closed Impact on me:
None 
Category:MySQL Server: Security: Privileges Severity:S5 (Performance)
Version:5.6.6, 5.6.7 OS:Any
Assigned to: CPU Architecture:Any
Tags: performance, 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: