Bug #66473 MySQL 5.6.6-m9 has more mutex contention than MySQL 5.1
Submitted: 21 Aug 2012 1:49 Modified: 25 Feb 2013 16:51
Reporter: Mark Callaghan Email Updates:
Status: Closed Impact on me:
None 
Category:MySQL Server: Locking Severity:S5 (Performance)
Version:5.6.6-m9 OS:Any
Assigned to: Jon Olav Hauglid 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: