Please send us your app-id privately (if you don't feel comfortable posting it publicly), and we can investigate.
---------- Forwarded message ---------- From: Philip <philip.jarr...@gmail.com> Date: Mon, Dec 14, 2009 at 10:19 AM Subject: [appengine-java] Re: What does <precompilation-enabled>true</precompilation-enabled> do? To: Google App Engine for Java <google-appengine-java@googlegroups.com> Whenever I attempt to use pre-compilation I receive a 503 Service Unavailable error and a roll back is made. There is no further explanation in the logs. I made several tries at different times. Unable to update: java.io.IOException: Error posting to URL: http://appengine.google.com/api/appversion/precompile?app_id={removed}&version=2&; 503 Service Unavailable Try Again (503) An unexpected failure has occurred. Please try again. at com.google.appengine.tools.admin.ServerConnection.send (ServerConnection.java:143) at com.google.appengine.tools.admin.ServerConnection.post (ServerConnection.java:81) at com.google.appengine.tools.admin.AppVersionUpload.send (AppVersionUpload.java:427) at com.google.appengine.tools.admin.AppVersionUpload.precompile (AppVersionUpload.java:135) at com.google.appengine.tools.admin.AppVersionUpload.doUpload (AppVersionUpload.java:112) at com.google.appengine.tools.admin.AppAdminImpl.update (AppAdminImpl.java:56) at com.google.appengine.eclipse.core.proxy.AppEngineBridgeImpl.deploy (AppEngineBridgeImpl.java:271) at com.google.appengine.eclipse.core.deploy.DeployProjectJob.runInWorkspace (DeployProjectJob.java:148) at org.eclipse.core.internal.resources.InternalWorkspaceJob.run (InternalWorkspaceJob.java:38) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Am I missing something? - Philip On Dec 7, 6:18 pm, "Ikai L (Google)" <ika...@google.com> wrote: > Yes, pre-compilation reduces the time to load an application. This will > benefit you on your first request after a deploy, after you've been cycled > out or if more application instances are created to scale up with your load. > You will see up to 30% improved loading time on your first request. > Pre-compilation works by doing a bit of class loading work ahead of time in > the App Engine environment before the request comes in. > > It's still opt-in, so you'll need to enable it if you want it. > > > > On Thu, Dec 3, 2009 at 4:29 PM, Gary B <gary.b...@gmail.com> wrote: > > The 1.2.8 release notes state that pre-compilation reduces "the length > > of loading requests". Does pre-compilation reduce the *time* to load > > the application? > > > How does pre-compilation work? I noticed that the appcfg update > > command logs information about precompilation. > > > -- > > > You received this message because you are subscribed to the Google Groups > > "Google App Engine for Java" group. > > To post to this group, send email to > > google-appengine-j...@googlegroups.com. > > To unsubscribe from this group, send email to > > google-appengine-java+unsubscr...@googlegroups.com<google-appengine-java%2bunsubscr...@googlegroups.com> <google-appengine-java%2bunsubscr...@googlegroups.com<google-appengine-java%252bunsubscr...@googlegroups.com> > > > . > > For more options, visit this group at > >http://groups.google.com/group/google-appengine-java?hl=en. > > -- > Ikai Lan > Developer Programs Engineer, Google App Engine -- You received this message because you are subscribed to the Google Groups "Google App Engine for Java" group. To post to this group, send email to google-appengine-j...@googlegroups.com. To unsubscribe from this group, send email to google-appengine-java+unsubscr...@googlegroups.com<google-appengine-java%2bunsubscr...@googlegroups.com> . For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en. -- You received this message because you are subscribed to the Google Groups "Google App Engine for Java" group. To post to this group, send email to google-appengine-j...@googlegroups.com. To unsubscribe from this group, send email to google-appengine-java+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.
