Bug #38924 LOCK_mdl needs to cool down
Submitted: 20 Aug 2008 20:21 Modified: 13 Dec 2010 14:56
Reporter: Neel Nadgir Email Updates:
Status: Can't repeat Impact on me:
None 
Category:MySQL Server: Locking Severity:S5 (Performance)
Version:6.0.7-alpha OS:Any
Assigned to: Alexey Stroganov CPU Architecture:Any
Tags: mdl, performance

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: