Issue: Using PMM v2.13.0, based in docker, to monitor ~200 servers with 2-3 services each. Accessing TimeSeries Information panels dashboards return the following error:
The issue can be seen for Dashboards,
PMM Home page
MySQL Instances Overview
Steps to Reproduce:
The same issue can be seen for 200+ services. tested as follows,
Configure PMM client
For testing rather than installing 200+ mysql, start few mysql servers and add them in pmm monitoring with the different service names.
Add it at once:
try to see time-series data for services on the dashboard (MySQL /MySQL Instances Overview)
you will see "error when executing query="
The same will happen for 200+ nodes and related dashboards.
Related Issue: https://github.com/Percona-Lab/pmm-submodules/pull/1374
Actual result: Grafana dashboard gives error while loading when monitoring a large number of nodes/services like 200 to 300.
Expected Result: Grafana dashboard should load without error when monitoring a large number of nodes/services like 200 to 300.