Bug #61502 deadlock on insertion - insert holds and waits on same lock
Submitted: 13 Jun 2011 14:02 Modified: 4 Aug 2011 21:32
Reporter: Greg Hazel Email Updates:
Status: Not a Bug Impact on me:
None 
Category:MySQL Server: Locking Severity:S2 (Serious)
Version:5.5.10 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: