Congratulations on completing your migration, kaz! You know where to find us if you have any more questions down the road. :) - Jason
On Fri, Sep 18, 2009 at 8:36 AM, kaz <kazunori...@gmail.com> wrote: > > Hi, > > I'd like to thank you all for the supports I got here for the last > several month. We finally were able to migrate the production server > of Colabolo from existing Rails server to the App Engine. > > http://www.colabolo.com/ > > http://www.techcrunch.com/2009/06/21/colabolo-takes-another-stab-at-team-task-management/ > > It was a challenge for us to migrate the existing DB schema and >3M > records into the Datastore. We were able to design a modified DB > schema successfully, that is suitable for the Datastore > characteristics and the entity group transaction, with many helps and > advices I got here. > > And also it was so lucky and exciting for us to utilize the latest > Task Queue feature (although we understand it is still an experimental > API, it was really a silver bullet for us). We were able to spray a > big load into many small Tasks that are processed in paralell. > Eventually we achieved 10 times faster performance than old sequential > solution. > > Thanks again to you and Google for this great technologies! > > Thanks, > > Kaz > > > > --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---
