HttpEngine - Couldn't execute warm up request http://gatling.io

Any idea why I’m getting this error?

i.g.h.a.HttpEngine - Couldn’t execute warm up request http://gatling.io
java.util.concurrent.TimeoutException: Request timeout to gatling.io/192.30.252.153:80 after 1000ms
… 6 common frames omitted
Wrapped by: java.util.concurrent.ExecutionException: java.util.concurrent.TimeoutException: Request timeout to gatling.io/192.30.252.153:80 after 1000ms
at org.asynchttpclient.netty.NettyResponseFuture.abort(NettyResponseFuture.java:239)
at org.asynchttpclient.netty.request.NettyRequestSender.abort(NettyRequestSender.java:396)
at org.asynchttpclient.netty.timeout.TimeoutTimerTask.expire(TimeoutTimerTask.java:43)
at org.asynchttpclient.netty.timeout.RequestTimeoutTimerTask.run(RequestTimeoutTimerTask.java:48)
at io.netty.util.HashedWheelTimer$HashedWheelTimeout.expire(HashedWheelTimer.java:581)
at io.netty.util.HashedWheelTimer$HashedWheelBucket.expireTimeouts(HashedWheelTimer.java:655)
at io.netty.util.HashedWheelTimer$Worker.run(HashedWheelTimer.java:367)
at java.lang.

Swapnil.

Do you have active internet connection? :slight_smile:

Yes, my Micro Service tests are working fine. I have a no issue as such which can block me here but I just wondered why I’m getting this exception.

Same here. Why does Gatling call home to warm up the cache? And why does it fail? (yes, I do have a working internet connection)

http://gatling.io/docs/2.2.2/http/http_protocol.html#automatic-warm-up

Sometimes, depending on your host and network, this request can time out. And the timeout is pretty low to not hurt start up time, all the more if you’re actually being a proxy and Gatling can’t reach the internet.
Then, this is a DEBUG log.

In the end, it all boils down to reading the doc…

Yeah ! Thanks Stephane :slight_smile: