Vivek, I think you are confused about the economics of competing with $5 PHP/MySQL VPSs.
Ikai Lan Developer Programs Engineer, Google App Engine Blog: http://googleappengine.blogspot.com Twitter: http://twitter.com/app_engine Reddit: http://www.reddit.com/r/appengine On Tue, Jun 28, 2011 at 8:22 PM, vivpuri <[email protected]> wrote: > @VInuth, if you have 5-10 requests per second and as many urls, it > might be easy to calculate cost. But large applications with 100s of > instances with as many requests per second and urls getting loaded, > its hard to say where you will end up. > > I agree on latency part. For instance, the urlfetch latency is really > dependent on the url being called. Besides that, such calls dont > necessarily mean high memory usage or CPU usage. As Waleed said > earlier, instance should be optimized to process requests when > urlfetch is waiting for the response. Charging for such instances is > very much an Amazon way of thinking, which was the only reason we > picked AppEngine over AWS. > > On the whole, AppEngine team is looking for their hockey stick growth > in revenues and pageviews. Not sure if their internal metric of growth > was met, but going by this huge change they are making, they might be > lagging. And to fix that, we have this drastic change to deal with. In > my opinion, simpler change would have been supporting PHP and get tons > and tons of new developers for free. For all the AppEngine team bias > for PHP, PHP has the ability and volume to make and break a product > like AppEngine. As for success of AWS, i think it might be more to do > with the fact that you can grab a server and put PHP on it and get > going, which besides Amazon, each and every hosting company has > realized over the years except for Google. > > > > On Jun 28, 8:02 am, Vinuth Madinur <[email protected]> wrote: > > I think it is fairly easy to calculate what your costs will be based > purely > > on the latency of your requests and the number of requests you are > getting. > > The new scheduler will anyway not affect this and based on scheduler > knobs + > > front end instance resources, you can somewhat predict the no.of > instances > > you might require. > > > > My gripe is, the new pricing brings latency into focus, while the > developers > > have nothing but their app code to optimize it. The responsibility for > > latency is both on the application as well as underlying infrastructure. > > > > > > > > > > > > > > > > On Tue, Jun 28, 2011 at 5:04 PM, Albert <[email protected]> wrote: > > > I'm holding 2 workshops for Google AppEngine next month. I used to > > > look forward to encourage developers to use GAE as a development > > > platform, but due to this new pricing changes, I'm not that excited > > > anymore. It's not because I don't like GAE anymore. I believe that the > > > GAE infrastructure offers a lot of value as an infrastructure. > > > However, I really think that the pricing changes announcement was > > > announced to early. The early announcement has caused a lot of > > > confusion over a long period of time even until now. The most basic > > > question that needs to be answered is "How much will our apps cost to > > > run now?" Maybe sample apps and their corresponding prices will help > > > us visualize if we should really worry about the upcoming changes. > > > > > Something like... > > > > > ------ > > > Sample App 1 (datastore intensive app) > > > > > Average Response Time: 200ms > > > > > Average # of users per day: 100K > > > > > Cost / day: ??? > > > > > ------ > > > > > Sample App 2 (Compute intensive app) > > > > > Average Response Time: 800ms > > > > > Average # of users per day: 100K > > > > > Cost / day: ??? > > > > > ------ > > > > > and so on... > > > > > ------ > > > > > At least I can get a kind of "official" idea of the costs of running > > > apps under the new pricing scheme. > > > > > Thanks and enjoy! > > > > > Albert > > > > > On Jun 28, 1:23 am, vivpuri <[email protected]> wrote: > > > > There is one more option - Application just has to shutdown since > > > > there is no money to pay. If a bill of $2k per month suddenly becomes > > > > $10k per month, there are not many who can pay that. Just for > > > > comparison sake, in the US mortgage crisis, at the end of 5ARM a > > > > sudden increase in 1% of interest rate(effectively $200-$500 dollars/ > > > > month, depending on total amount) lead home owners to default and > file > > > > bankruptcy. > > > > > > On Jun 27, 12:50 pm, Branko Vukelic <[email protected]> wrote: > > > > > > > On Mon, Jun 27, 2011 at 6:44 PM, vivpuri <[email protected]> > wrote: > > > > > > In my opinion, this pricing change has ability to destroy > AppEngine. > > > > > > > I believe you are underestimating the amount of bad experience > users > > > > > that are locked into the platform will put up with before they > switch. > > > > > I'm sure Google could have done some PR before this change, and > > > > > prepped the users for the change, but I'm also sure most users will > > > > > just bite the bullet and pay up. Sure, some will leave, but I bet > most > > > > > will stick to GAE. > > > > > > > If you coded your application without any layer of abstraction, and > > > > > your code is highly optimized for running on GAE, it costs more to > > > > > move away from it, than to sustain the increased fees until you can > > > > > monetize your application. Of course, if the application wasn't > meant > > > > > to be used for business, that's different. If it's a hobby, you can > > > > > 'afford' to move to another platform. But for a business that is > > > > > planning on monetizing, moving is just as expensive as staying. > > > > > > > -- > > > > > Branko Vukelić > > > > > [email protected] > > > > > > > Lead Developer > > > > > Herd Hound (tm) - Travel that doesn't bitewww.herdhound.com > > > > > -- > > > 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. 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