What is your feed's update frequency? The open-source hub maxes out at ~1 update/second per topic URL. If you want to go beyond that, you'll need to hook up the virtual feeds non-standard module:
http://code.google.com/p/pubsubhubbub/source/browse/trunk/nonstandard/virtual_feed.py On Sat, Oct 30, 2010 at 1:13 PM, pkarp <[email protected]> wrote: > Hi Brett, > > The error rate is elevated again (> 2%) on /work/push_events for my > instance of the pubsubhubbub app: bringit-pshb-live. > Is this another issue with the appengine? > > Traceback (most recent call last): > File "/base/python_runtime/python_lib/versions/1/google/appengine/ > ext/webapp/__init__.py", line 513, in __call__ > handler.post(*groups) > File "/base/data/home/apps/bringit-pshb-live/1-1-alpha. > 345030100827581164/main.py", line 648, in decorated > return func(myself, *args, **kwargs) > File "/base/data/home/apps/bringit-pshb-live/1-1-alpha. > 345030100827581164/main.py", line 2672, in post > work.update(more_subscribers, failed_callbacks) > File "/base/data/home/apps/bringit-pshb-live/1-1-alpha. > 345030100827581164/main.py", line 1544, in update > self.delete() > File "/base/python_runtime/python_lib/versions/1/google/appengine/ > ext/db/__init__.py", line 940, in delete > datastore.Delete(self.key(), rpc=rpc) > File "/base/python_runtime/python_lib/versions/1/google/appengine/ > api/datastore.py", line 397, in Delete > raise _ToDatastoreError(err) > TransactionFailedError: too much contention on these datastore > entities. please try again. > - Show quoted text - > > On Oct 22, 6:09 pm, Brett Slatkin <[email protected]> wrote: >> There was an issue starting at 1am PST. It's resolved now. Was related >> to the App Engine 1.3.8 release that just went out. Sorry for the >> trouble everyone. >> >> -Brett >> >> On Fri, Oct 22, 2010 at 11:02 AM, Julien Genestoux >> >> >> >> <[email protected]> wrote: >> > We seem to have issues from the Google hub too... not getting feedburner >> > pings :( >> > Julien >> >> > On Fri, Oct 22, 2010 at 1:53 PM, Bojan Babic <[email protected]> wrote: >> >> >> I'm also experiencing problems today. I've stopped receiving callbacks >> >> from hubbub. >> >> >> On 10/22/10, pkarp <[email protected]> wrote: >> >> > I'm running a hub on the appengine and I'm experiencing an elevated >> >> > error rate (1.5%) for /work/push_event. >> >> >> > I'm getting: TransactionFailedError: too much contention on these >> >> > datastore entities. please try again. >> >> >> > Is anyone else having problems on appengine today? Any suggestions >> >> > what the problem might be? >> >> >> > The app: bringit-pshb-live >> >> >> > Thanks for your input >> >> >> > Peter >> >> >> -- >> >> -------------------------------- >> >> Bojan Babic, M.Sc.E.E >> >> Software developer >> >> twitter: @bojanbabic >> >> mobile: +306931970977
