We are getting very slow performance (60 sec +) when the screens are rendered in the browser. Using 3.0 beta. Small changes take long to render. Very frustrating when testing. We have a simple Menu with some Tabs.

Appreciate any input to enhance performance.

Running in Eclipse (dev mode: com.google.gwt.dev.DevMode). Have increased memory to 1024

Program Arguments
-port 8888 -server com.google.appengine.tools.development.gwt.AppEngineLauncher -startupUrl Test.html -remoteUI "${gwt_remote_ui_server_port}:${unique_id}" -logLevel INFO -codeServerPort 9997 -war C:\Users\xxxx\eclipse\test\war com.test.gwt.Test

VM Arguments:
-Ddatastore.default_high_rep_job_policy_unapplied_job_pct=50 -Xmx1024m -javaagent:C:\eclipse\plugins\com.google.appengine.eclipse.sdkbundle_1.6.1.v201112160242r37\appengine-java-sdk-1.6.1\lib\agent\appengine-agent.jar