Bug #73763 New futex-mutex in InnoDB needs perf attention
Submitted: 28 Aug 2014 21:47 Modified: 26 Oct 2016 14:48
Reporter: Mark Callaghan Email Updates:
Status: In progress Impact on me:
None 
Category:MySQL Server: InnoDB storage engine Severity:S5 (Performance)
Version:5.7 OS:Any
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: