Bug #87108 MySQL concurrent execution of queries are extremely slow
Submitted: 19 Jul 2017 6:51 Modified: 27 Jul 2017 15:33
Reporter: Dukes Pitt Email Updates:
Status: Can't repeat Impact on me:
None 
Category:MySQL Server: Optimizer Severity:S3 (Non-critical)
Version:5.7.18 OS:MacOS (macOS Sierra, Version 10.12.5, Memory 8 GB)
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: