Yes, I'm seeing some more of these, in a slightly different forms: 

InternalError: Server is not responding

However, may very well be our fault: We are also getting an increased rate 
of "contention" exceptions, on a time frame that could line up with us 
deploying new code. I haven't tracked it down yet, but it wouldn't surprise 
me if we were doing significantly increased datastore operations due to 
some unintended change. More specifically, we are seeing a bunch of the 
following types of errors:


Timeout: The datastore operation timed out, or the data was temporarily 
unavailable
TransactionFailedError: too much contention on these datastore entities. 
please try again. entity group key: ...


Evan



On Thursday, December 1, 2016 at 1:24:40 PM UTC-5, PK wrote:
>
> I see quite a few of these in my logs the past couple of days. Anybody 
> else with a similar issue?
>
>
> File 
> "/base/data/home/runtimes/python27/python27_lib/versions/1/google/appengine/ext/db/__init__.py",
>  
> line 1540, in get
>     return get_async(keys, **kwargs).get_result()
>   File 
> "/base/data/home/runtimes/python27/python27_lib/versions/1/google/appengine/ext/db/__init__.py",
>  
> line 1518, in get_async
>     return datastore.GetAsync(keys, extra_hook=extra_hook, **kwargs)
>   File 
> "/base/data/home/runtimes/python27/python27_lib/versions/1/google/appengine/api/datastore.py",
>  
> line 646, in GetAsync
>     return _GetConnection().async_get(config, keys, local_extra_hook)
>   File 
> "/base/data/home/runtimes/python27/python27_lib/versions/1/google/appengine/datastore/datastore_rpc.py",
>  
> line 1609, in async_get
>     txn = self._set_request_transaction(base_req)
>   File 
> "/base/data/home/runtimes/python27/python27_lib/versions/1/google/appengine/datastore/datastore_rpc.py",
>  
> line 2374, in _set_request_transaction
>     transaction = self.transaction
>   File 
> "/base/data/home/runtimes/python27/python27_lib/versions/1/google/appengine/datastore/datastore_rpc.py",
>  
> line 2350, in transaction
>     self.__transaction = self.__transaction_rpc.get_result()
>   File 
> "/base/data/home/runtimes/python27/python27_lib/versions/1/google/appengine/api/apiproxy_stub_map.py",
>  
> line 613, in get_result
>     return self.__get_result_hook(self)
>   File 
> "/base/data/home/runtimes/python27/python27_lib/versions/1/google/appengine/datastore/datastore_rpc.py",
>  
> line 2038, in __begin_transaction_hook
>     self.check_rpc_success(rpc)
>   File 
> "/base/data/home/runtimes/python27/python27_lib/versions/1/google/appengine/datastore/datastore_rpc.py",
>  
> line 1371, in check_rpc_success
>     raise _ToDatastoreError(err)
> InternalError: internal error.
>

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