Bug #57539 "Error: semaphore wait has lasted > 600 seconds" leads to server crash
Submitted: 18 Oct 2010 20:16 Modified: 25 Oct 2010 8:26
Reporter: Roel Van de Paar Email Updates:
Status: Duplicate Impact on me:
None 
Category:MySQL Server: InnoDB storage engine Severity:S2 (Serious)
Version:5.1.47 OS:Windows
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: