That still seems like a very large amount of CPU, even if all the columns are indexed. (not had a model that big myself though)
You haven't got any list properties have you?? (maybe you have exploding indexes?) J On Jun 16, 1:26 am, Jeff Schnitzer <[email protected]> wrote: > You are probably indexing all of the properties (this is default behavior). > Indexes are expensive to create and consume a large amount of storage as > well. The solution is simply not to index what you don't need to query on. > > The mechanism to flag a property as unindexed varies with which GAE you are > using (python vs java) and which libraries you use to access the datastore. > It's all in the documentation. > > Jeff > > > > On Wed, Jun 15, 2011 at 1:52 PM, popbuzz me <[email protected]> wrote: > > Hi, > > > I am developing an app on GAE, and the model that I define has many > > properties, around 40, that one of each is large in size. I didn't > > consider that as a problem when I was designing it because I think > > storage is cheap that I would like to save as much information as > > possible. But after I upload the app, i found that writing is very > > very expensive, it is around 80,000cpu_ms per write operation, which > > is kind of a shock to me. I didn't know that it is that expensive. Do > > anyone has the same problem? Is it a better solution to break the > > model into smaller pieces then? > > > Thanks, > > Andy > > > -- > > 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.
