Hi,
I created ticket for this issue: https://jira.percona.com/browse/PMM-546
Anyway workaround exists:
- you can disable “Send real query examples” for required instance
- wait 1-2 minutes for reconfiguration.
- run the following commands on docker server
docker exec -it pmm-server /usr/bin/mysqldump pmm query_examples > /tmp/backup-query_examples.sql
docker exec -it pmm-server /usr/bin/mysql -e '
DELETE
FROM pmm.query_examples
WHERE instance_id IN (
SELECT i.instance_id
FROM pmm.instances i
WHERE i.subsystem_id=3
AND i.name="___INSTANCE_NAME___"
)
;
'