Bug #80714 Hold S mode rw_lock on bpage when flush dirty page until IO complete
Submitted: 13 Mar 2016 8:27
Reporter: Zhao Jianwei Email Updates:
Status: Open Impact on me:
None 
Category:MySQL Server: InnoDB storage engine Severity:S4 (Feature request)
Version:MySQL 5.5.18 OS:Linux
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: