The Mysterious Performance Problem of an Azure DevOps Build Agent
Last week I run into the strangest problem with Azure DevOps since we started using it in 2015. From one day to the next, one of our local build servers took massively more time to do its work. Build steps that took 30 seconds now run for 10 minutes, some even for more than an hour.
Nothing had changed in the application or in our environment, but now we had an unusable situation. I first checked status.dev.azure.com to see if there was a known problem. All services where up and running, no news on Twitter and Google only showed problems like mine from years ago.

