Bug #75534 Solve buffer pool mutex contention by splitting it
Submitted: 16 Jan 2015 19:28 Modified: 27 Feb 2017 13:36
Reporter: Laurynas Biveinis (OCA) Email Updates:
Status: Closed Impact on me:
None 
Category:MySQL Server: InnoDB storage engine Severity:S5 (Performance)
Version: OS:Any
Assigned to: CPU Architecture:Any
Tags: buffer pool, contention, innodb, mutex, scalability

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: