Bug #65157 set read_only=1|0 kills performance
Submitted: 30 Apr 2012 17:39 Modified: 3 May 2012 8:13
Reporter: Mark Callaghan Email Updates:
Status: Duplicate Impact on me:
None 
Category:MySQL Server Severity:S5 (Performance)
Version:5.1.53 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: