Bug #98911 MDL system become insane after 64K connections
Submitted: 11 Mar 2020 14:44 Modified: 9 Apr 2020 0:56
Reporter: Fungo Wang (OCA) Email Updates:
Status: Closed Impact on me:
None 
Category:MySQL Server: Connection Handling Severity:S1 (Critical)
Version:5.7.29 OS:Any
Assigned to: CPU Architecture:Any
Tags: 64K, hash pins, lf_hash, mdl

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: