the short answer is, pay $9/month to have 3 always on instances :) http://code.google.com/appengine/docs/adminconsole/instances.html#Always_On
On Fri, Jun 10, 2011 at 12:11 PM, YF CAO <[email protected]> wrote: > about web application, it will stop if long time not visit. > when someone visits it will start again. > i think its startup is very slow. > > > 2011/6/10 Robert Kluin <[email protected]> >> >> Sounds like you're using RPCs serially, which will often lead to poor >> performance. Profile your app with Appstats: >> http://code.google.com/appengine/docs/java/tools/appstats.html >> >> then try to batch any operations you can. >> >> >> I think Java typically has long startup times, but I've got no idea >> what is 'normal' for Java. >> >> >> >> Robert >> >> >> >> On Fri, Jun 10, 2011 at 09:54, YF CAO <[email protected]> wrote: >> > my app is a simple Hello World JSP page, not use any framework. >> > first visit, about 5s. second and after, about 1s. >> > if add several times db access, about 8s. >> > >> > >> > 2011/6/10 Tim Hoffman <[email protected]> >> >> >> >> Is this just a statement, or are you asking for help? >> >> I will assume you asking for advice. >> >> Appengine start up times is something your can't ignore. >> >> Do some profiling and see what is going on. Try to do things lazily. >> >> If you are asking for help I would suggest you mention if your using >> >> java >> >> or python and what frameworks >> >> Rgds >> >> T >> >> >> >> -- >> >> You received this message because you are subscribed to the Google >> >> Groups >> >> "Google App Engine" group. >> >> To view this discussion on the web visit >> >> https://groups.google.com/d/msg/google-appengine/-/Vi6smdW-3JIJ. >> >> To post to this group, send email to [email protected]. >> >> To unsubscribe from this group, send email to >> >> [email protected]. >> >> For more options, visit this group at >> >> http://groups.google.com/group/google-appengine?hl=en. >> > >> > -- >> > You received this message because you are subscribed to the Google >> > Groups >> > "Google App Engine" group. >> > To post to this group, send email to [email protected]. >> > To unsubscribe from this group, send email to >> > [email protected]. >> > For more options, visit this group at >> > http://groups.google.com/group/google-appengine?hl=en. >> > >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Google App Engine" group. >> To post to this group, send email to [email protected]. >> To unsubscribe from this group, send email to >> [email protected]. >> For more options, visit this group at >> http://groups.google.com/group/google-appengine?hl=en. >> > > -- > You received this message because you are subscribed to the Google Groups > "Google App Engine" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group at > http://groups.google.com/group/google-appengine?hl=en. > -- Omnem crede diem tibi diluxisse supremum. -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-appengine?hl=en.
