Hi, Have in mind I'm not demanding anything here. At this point it probably exists applications in production in google app engine java. It would be very nice if you (the ones who developed such apps) could nicely share with us some numbers, experience etc.
Thanks in advance, Geraldo On 17 out, 12:08, Diana Cruise <diana.l.cru...@gmail.com> wrote: > That's right...you and I think (hope) we will NOT having any scaling > issues with appengine so we are blindly developing apps in this new > environment. YET I'VE ONLY HEARD THE "1-10 per second" MENTIONED BY > GOOGLE REPS AND THAT IN AND OF ITSELF IS A BOTTLENECK, RIGHT? > > I would like published facts from "real" production apps in GAE. For > a particular app, what's the peak throughput observed and cpu costs, > etc? Can anyone provide this? Is there a web page that shows the > busiest GAE apps with stats? > > Can any Google reps identify docs that clarify this? > > I don't care how many overall transactions are being processed per > second by every Google server on the planet. I am interested in the > limitations on throughput for a "single application". "1-10 per > second" is very low for an application...I need clarification on this. > > Thanks, Diana > > On Oct 16, 5:11 pm, trung <tr...@phamcom.com> wrote: > > > I don't think you will ever run into scaling problem with appengine. > > > In most app, the bottleneck is the database, and appengine's DataStore > > promises to remove this bottle neck. > > > On Oct 16, 2:14 pm, Diana Cruise <diana.l.cru...@gmail.com> wrote: > > > > What is the theoretical throughput for an app in GAE given a simple > > > transaction scenario below? Lets say the User is simply updating > > > their home address and the data model is setup to where the User > > > entity has a 1-to-many with a child entity named UserAddr. So both > > > entities are in the same Entity Group, as is the best practice. > > > > What is the max # of Users of this application that can perform this > > > update simultaniously with an acceptable response time of under 5 > > > seconds? Can GAE satisfy this requirement for 100 instantaneous > > > Users? How about 1000? How about 10,000? > > > > I have read that a particular User can process 1-10 request per > > > second. Is this a limit of the free quota or does paid quota also > > > have this limitation. From statistic lets say the average is 5 per > > > sec per request. So it will take only a load of 25 Users to reach the > > > benchmark of a 5 second response. > > > > Clearly, this statistic or my use of it is wrong! We developers of > > > GAE apps all expect that our apps can support large numbers of > > > simultaneous users for a reasonable price. Can anyone share their > > > experiences in this regard? > > > > Thanks, Diana- Hide quoted text - > > > - Show quoted text - --~--~---------~--~----~------------~-------~--~----~ 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-java@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 -~----------~----~----~----~------~----~------~--~---
