Attached is the patch to show some text on process watcher till the initial logs are loaded. Adding a spinner was not possible due to the complex DOM structure of the logs window. Below is the screenshot:
A definite improvement - but can we not consistently display the logs in realtime? I've noticed in the past that sometimes that happens, but other times they're only displayed when the process completes. I haven't yet had a chance to figure out exactly what circumstances each happens in.