Bug #95595 MySQL 5.6.26 high concurrency dead lock
Submitted: 2 Jun 2019 4:34 Modified: 4 Jun 2019 12:20
Reporter: huafeng qu Email Updates:
Status: Not a Bug Impact on me:
None 
Category:MySQL Server: Locking Severity:S3 (Non-critical)
Version:5.6.26 OS:Any
Assigned to: CPU Architecture:Any
Tags: concurrency, deadlock, innondb

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: