Bug #40760 "set global innodb_thread_concurrency = 0;" is not safe
Submitted: 15 Nov 2008 18:12 Modified: 20 Jun 2010 1:00
Reporter: Yasufumi Kinoshita Email Updates:
Status: Closed Impact on me:
None 
Category:MySQL Server: InnoDB storage engine Severity:S3 (Non-critical)
Version:5.0.67, 5.0.70, 5.1 OS:Any
Assigned to: Inaam Rana 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: