Bug #68273 innodb lock all queries after a while. many threads, many locks
Submitted: 5 Feb 2013 10:11 Modified: 5 Feb 2013 10:38
Reporter: Azat Khuzhin Email Updates:
Status: Not a Bug Impact on me:
None 
Category:MySQL Server: InnoDB storage engine Severity:S2 (Serious)
Version:5.1.60 and 5.5.28 OS:Any
Assigned to: CPU Architecture:Any
Tags: innodb, lock, mutex

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: