We are seein g the same issue today..... No problem in the past.
Somebody tweaked something!

On Apr 3, 6:14 pm, Jeff S <j...@google.com> wrote:
> Hi DarkCoiote,
>
> How rapidly are puts being made on a single entity? There is a write
> speed limit for a single entity or entity-group so if these puts are
> being made against the same person, or if puts are being made to
> objects which share the same parent, the put operations may queue up
> and eventually time out. Does this seem like it could be the issue?
>
> Thank you,
>
> Jeff
>
> On Apr 3, 5:31 am, DarkCoiote <darkcoi...@gmail.com> wrote:
>
> > Getting a bad number of datastore timeout... and the operation is
> > 'simple', is a put in simple model;...
>
> > Traceback (most recent call last):
> >   File "/base/python_lib/versions/1/google/appengine/ext/webapp/
> > __init__.py", line 501, in __call__
> >     handler.get(*groups)
> >   File "/base/data/home/apps/naval-war/1.332510333196150921/main.py",
> > line 218, in get
> >     person.put()
> >   File "/base/python_lib/versions/1/google/appengine/ext/db/
> > __init__.py", line 669, in put
> >     return datastore.Put(self._entity)
> >   File "/base/python_lib/versions/1/google/appengine/api/
> > datastore.py", line 166, in Put
> >     raise _ToDatastoreError(err)
> >   File "/base/python_lib/versions/1/google/appengine/api/
> > datastore.py", line 1965, in _ToDatastoreError
> >     raise errors[err.application_error](err.error_detail)
> > Timeout
>
> > person model:
> > class Person(db.Model):
> >   id = db.StringProperty()
> >   score = db.IntegerProperty(default=0)
> >   currentFleet = db.IntegerProperty(default=0)
> >   availableShots = db.IntegerProperty(default=0)
> >   maxShots = db.IntegerProperty(default=0)
> >   shipsSunk = db.ListProperty(int,verbose_name="Sunken ships list",
> > default=[0,0,0,0,0])
> >   shipsLost = db.ListProperty(int,verbose_name="Lost ships list",
> > default=[0,0,0,0,0])
> >   lastAccess = db.DateTimeProperty(auto_now_add=True)
>
> > see... no references or anything complicated....
>
> > any tips on how to reduce the number of datastore timeouts??
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