queryError: expanding series: closed SeriesSet

[stottler]

• What Grafana version and what operating system are you using?
  10.0.0

• What are you trying to achieve?
  I simply want to read the data from my bright computing clusters.

• How are you trying to achieve it?
  Bright supports prometheus out of the box.

• What happened?
  queryError: expanding series: closed SeriesSet
  Thing are inconsistent. If I search the query in the explore tab searching a specific node it works just fine. As soon as I put it into a dashboard everything starts throwing errors.

• What did you expect to happen?
  Data to be shown in the dashboard.

• Can you copy/paste the configuration(s) that you are having problems with?
  gpu_utilization{hostname=~“$node”, parameter=“average”}
  

  
  
  
  

• Did you receive any errors in the Grafana UI or in related logs? If so, please tell us exactly what they were.
  Status: 500. Message: queryError: expanding series: closed SeriesSet

• Did you follow any online instructions? If so, what is the URL?
  Bright computing has a support doc for adding prometheus to grafana.
  How do I use Grafana to visualize monitoring data from a Bright cluster? | Bright Cluster Manager Knowledge Base

[stottler]

I think I figured it out. My variable was querying too much and taking too long and it was timing everything else out.