Yes, Thanks for your explanations, What If I want my app to remain under a fixed amount of instances whatever spike happen ?
On Mon, Sep 5, 2011 at 2:28 PM, Johan Euphrosine <[email protected]> wrote: > You should be able to control the number of instances by using new > performance settings in "Application Settings > Performance": > > "Min Pending Latency" allows you to maximize existing instance usage > over new instance creation at the expense of potential increased > latency: > The scheduler will rather have the request waiting for at least "Min > Pending Latency" in the pending queue if no instance is available, > rather than starting a new instances for handling it. > > "Max Idle Instance" allows you to minimize the amount of Idle instance > the scheduler keeps around for handling traffic spikes, and enforce > that you don't get billed for more than "Number of Active Instances + > Max Idle Instances". > The scheduler will rather kill existing instance down to "Max Idle > Instance" rather than keeping them alive at the expense of an > increased amount of instance startup/shutdown cycle. > > Hope that helps. > > On Mon, Sep 5, 2011 at 2:06 PM, Roch Delsalle <[email protected]> wrote: > > I'm not leaving yet but I'll if the scheduler doesn't let me choose how > many > > Instances I want. > > > > On Sun, Sep 4, 2011 at 2:12 PM, Joshua Smith <[email protected]> > > wrote: > >> > >> I'm not leaving GAE, but in the comments on a RWW article, I saw that > the > >> AppScale folks ( http://appscale.cs.ucsb.edu/ ) seem to be trolling for > >> customers. (I mean trolling in the fishing sense, no the usenet sense.) > >> I'm sure those people must be on these mailing lists. Perhaps one of > them > >> could speak up to how turn-key their solution is at this point? > >> I wonder if they've run any big apps like CDN-in-a-box on AWS, to see > how > >> the costs and performance compare. > >> On Sep 4, 2011, at 8:02 AM, Tim Hoffman wrote: > >> > >> Raymond > >> Unfortunately I don't see a lot of postings detailing what the real > >> alternatives to appengine are, what > >> certain size traffic sites and data sets would actually cost to run on > >> these alternatives. > >> May be you could provide a bit of an over view of your apps design, what > >> its costing you, > >> how much it would cost to move elsewhere and run it on some other > platform > >> and what it would really cost to run > >> on that platform. What are the strengths and weaknesses of these other > >> platforms are, so that others in this community > >> can get some guidance. > >> Lots of people are throwing around statements like it is cheaper to run > on > >> heroku or AWS, but just not a lot of hard facts > >> at the moment. > >> A quick look at Heroku tells me a single dyno + 20GB shared DB will cost > >> $15 per month, and 2 dynos + 20GB > >> shared DB is $50 per month. Now I know nothing about Heroku but thats > >> what their pricing page is telling me. > >> (Correct these figures if they are wrong) > >> Which all suggests to me that Heroku would cost about the same to host a > >> small appengine app. > >> Rgds > >> Tim > >> -- > >> 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/-/4uORTgZzKBUJ. > >> 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. > > > > > > -- > Johan Euphrosine (proppy) > Developer Programs Engineer > Google Developer Relations > > -- > 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.
