Bug #54965 InnoDB: Warning: purge reached the head of the history list but it is still long
Submitted: 2 Jul 2010 19:01 Modified: 9 Jul 2011 17:10
Reporter: Mikhail Izioumtchenko Email Updates:
Status: Verified Impact on me:
None 
Category:MySQL Server: InnoDB Plugin storage engine Severity:S3 (Non-critical)
Version:5.1, mysql-trunk-innodb OS:Any
Assigned to: Assigned Account 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: