Bug #92387 SHOW SESSION VARIABLES stuck in state "Opening tables"
Submitted: 12 Sep 2018 14:10 Modified: 31 Oct 2019 19:28
Reporter: Tobias Grave Email Updates:
Status: Closed Impact on me:
None 
Category:MySQL Server: Information schema Severity:S2 (Serious)
Version:5.7, 5.7.26, 5.7.27 OS:Ubuntu (16.04)
Assigned to: CPU Architecture:x86 (x86_64)

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:

[9 Jan 2019 12:22] Nikolay Vizovitin
Full gdb output for MySQL w/ hanging process

Attachment: mysql-opening-tables-gdb.txt (text/plain), 20.86 KiB.

[12 Feb 2019 16:09] Joerg Kost
MySQL stack trace

Attachment: strace (application/octet-stream, text), 22.46 KiB.