"failed to load the widgetset" error occurs under load

Hi All,

We have an automated test that continuously fires up clients (10 at a time) does some unit tests closes them and fires them up again. We are using testbench 2 to do this. Over time some of the clients get “Failed to load the widgetset: ./…/VAADIN/widgetsets/com.foo.bar.widgetset.UIWidgetSet/com.foo.bar.widgetset.UIWidgetSet.nocache.js?138671237368” and eventually it corrects itself.

Sometimes we were able to get around this error by reducing the ramp up time beteween how often the clients come in. So for example instead of bursting 10 clients at once, we send 1 client in at a time with a 30 second delay. THis often seems to resolve the issue.

Anyone else face anything like this under load? burst traffic?

This is with 7.1.9 haven’t tested with earlier versions but this wasn’t an issue in 7.0