Unfortunately billed and free behave same. On Jan 11, 4:58 am, Shrek <srikanth.pagad...@gmail.com> wrote: > hi Ikai > > does appengine suffer from this anomaly even when "billing" is > enabled? > my application doesn't receive much traffic, but i still need it to be > "ready". > I don't mind enabling "billing" and don't even mind any $ value (as a > consequence), but I would like to know if the problem will go away... > > Does anybody else know the answer for this question? > > Thanks > > On Nov 30 2009, 11:38 am, "Ikai L (Google)" <ika...@google.com> wrote: > > > > > Yes. This is an issue we are working on. Basically, what happens is that > > instances of your application are elastic and loaded up upon demand. As your > > application grows, we will grow with you, but one of the consequences of > > this is that if your application is not receiving many requests, we may > > cycle you out to allocate more instances for an application with higher > > resource requirements. > > > We discourage running cron jobs to reduce startup time because ultimately, > > this will result in more aggressive cycling for all of our users. We're > > looking at several techniques to speed up Java application startup time. > > It's also been suggested that we should look at a billing enabled option for > > keeping a certain number of instances warm at all times. > > > On Sun, Nov 29, 2009 at 11:22 PM, Jeffrey Goetsch > > <jeffg....@gmail.com>wrote: > > > > I have noticed that the first request to a server instance has really high > > > CPU usage (7000+ milliseconds). After the server is up, the same request > > > takes only 20 milliseconds. I am not using Spring or any other framework. > > > It appears that the time is used during the first execute call on a > > > Datastore query. > > > > Is this a normal behavior? > > > > I have a cron job that I was running every 2 minutes, but that alone was > > > using 15% of my free quota. I have moved the cron to every minute, and > > > I'm > > > seeing huge improvement on performance and quota. The cron used to take > > > 7000+ ms and now I am getting 20ms. Does this mean you should make sure > > > you have at least on cron running every minute? > > > > Thanks, > > > Jeffrey > > > > -- > > > 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%2B > > > unsubscr...@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
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