MySQL Bugs: #109320: mysql freeze on SHOW GLOBAL STATUS

Bug #109320	mysql freeze on SHOW GLOBAL STATUS
Submitted:	8 Dec 2022 13:19	Modified:	8 Dec 2022 14:39
Reporter:	Ruxandra Herastrau	Email Updates:
Status:	Can't repeat	Impact on me:	None
Category:	MySQL Server	Severity:	S3 (Non-critical)
Version:	8.0.31	OS:	CentOS (CentOS Linux release 7.9.2009 (Core))
Assigned to:		CPU Architecture:	x86 (Intel(R) Xeon(R) CPU E5-2630 v4 @ 2.20GHz)
Tags:	freeze, lock, SHOW GLOBAL STATUS, too many connections

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:

On *nix platforms use the split command e.g. split -b 50MB <my_large_archive> <my_split_archive_prefix>
On windows use WinZip or a similar utility to split the large file

select * from performance_schema.threads where PROCESSLIST_STATE is not null or PROCESSLIST_ID=2163878 order by thread_id;

Attachment: 1.threads.txt (text/plain), 8.03 KiB.

select * from performance_schema.metadata_locks;

Attachment: 2.metadata_locks.txt (text/plain), 1.25 KiB.

select * from performance_schema.replication_applier_status_by_worker;

Attachment: 3.replication_applier_status_by_worker.txt (text/plain), 7.53 KiB.