That's a great video, but I don't think it can help me. I think my model is right, it is basically 1 to many owned relationship and as the number of child entities grows so does the insert operations time. I can't figure out why! Any idea why???
Thanks, Lucian On Jan 15, 8:55 pm, "Ikai L (Google)" <ika...@google.com> wrote: > Brett Slakin on the App Engine team gave a great talk about a problem > similar to what you are describing at last year's Google I/O and how to > solve it. You may want to check this video out: > > http://code.google.com/events/io/2009/sessions/BuildingScalableComple... > > <http://code.google.com/events/io/2009/sessions/BuildingScalableComple...>How > are your models current set up? > > > > > > On Fri, Jan 15, 2010 at 1:10 AM, Lucian Baciu <lucianba...@gmail.com> wrote: > > I have a root User entity and a child Note entity. Each User can have > > many Note entities. The Note entity has four indices. > > > I've noticed that as the number of Note entities for a User increases > > so does the request time/latency and CPU used on Note insert > > operations. When the number on Note entities for a user is about 1000, > > an insert Note request takes about 10 seconds in request time and > > about 40 seconds of CPU, which is very high and as it continues to > > increase it makes my app unusable. > > > Is there something I can do to optimize this, or is this an app engine > > issue? > > > Thanks, > > Lucian > > > -- > > 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
-- 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. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.
