My problem is during the Put with the datastore_v3. I have a several problems with this.
Now, I will get a big numbers of errors: Screens of my log: http://i.imgur.com/GYT83.png Traceback: https://gist.github.com/930eb215f3f879794838 Errors/s: http://goo.gl/7w0Wi Reqs/s: http://goo.gl/NPebL Thank On Wed, Nov 24, 2010 at 4:35 PM, Stephen <[email protected]> wrote: > > > On Nov 23, 10:21 am, sahid <[email protected]> wrote: >> >> My app is cut several times a day and i don't know why... I use >> appstats and all of my requests are OK > > > Take screen shots of the appstats waterfall chart for the request that > is failing: one showing a successful request, one showing an error. > > >> in general i use less than 10 RPC by request. > > > The fewer the better. Make sure you are taking advantage of parallel > api calls where possible. > > >> I have several type of errors: DeadLineException, Timeout, "Community error >> (not logged)"; > > > There are two types of DeadlineExceededError: > > google.appengine.runtime.DeadlineExceededError > google.appengine.runtime.apiproxy_errors.DeadlineExceededError > > The first occurs when your request runs longer than 30 seconds in > total, the second when an RPC call, eg. a datastore Put(), takes too > long (the default is 10 seconds). > > As you are also getting Timeout errors > (google.appengine.api.datastore_errors.Timeout) I assume it is the > second problem: one or more of your datastore operations is timing > out. You need to figure out which one. > > It might be timing out for one of many reasons: > > - it is a put() with a parent and you are causing too much contention > for one entity group > - you have many indexed properties which aren't being used, in which > case unindex them > - you have many indexed properties which are required, in which case > you might think about splitting your model and/or using a task to > put() > - Google has installed your app on a poorly machine > - etc. > > > You need to dig in and get more data. > > -- > 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.
