The DataStore CPU time is included in total CPU time. To take advantage of "free datastore cpu time" you need to increase your cpu-usage quota. When I loaded a bunch of initial test data into the datastore I got tons of deadline exceeded errors, though I assumed it was cause I was trying to stuff a lot of data in there all at once.
Nate On Wed, Jul 14, 2010 at 5:24 PM, Greg Tracy <[email protected]> wrote: > > I've been adding some new datastore-intensive features to an app and > am blowing through the "CPU Time" quota. While my understanding is > that the "Datastore CPU Time" quotas have been lifted while the App > Engine team continues to work on the performance, I can't figure out > why these are mutually exclusive metrics in my app. > > When I measure the cpu cycles being consumed in the new features, it > is almost exclusively in the db.put() call. In fact, 50% of the time, > I'm getting DeadlineExceeded errors before the put call even returns. > > Is the "Datastore CPU Time" also counted in the "CPU Time"? If so, are > there plans to extend the quota limits there as well? > > I'm interested in finding some resources that track performance > metrics on App Engine. I don't know what to expect in terms of > performance when I store, for example, 400 entities in the data store. > Are there resources where folks are contributing their metrics for > others to see? > > Thanks. > > -- > 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]<google-appengine%[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.
