I am again facing this error on my few applications. More than 12,000 hits 
failed with this error in last 24 hours (about 26%) on my billing enabled 
instance. Can anyone tell me what is happening?

On Thursday, August 22, 2013 5:08:43 PM UTC+5, muhamma...@k2-labs.com wrote:
>
> I am not sure about the exact error. The request doesn't reach my code. I 
> have few log printings in my code that doesn't get printed. What I see in 
> AppEngine logs is the following text.
> "Request was aborted after waiting too long to attempt to service your 
> request."
>
> I have observed that this issue mostly occurs when there are less no. of 
> users (At midnight). This is only true for my production servers. On QA 
> servers there is no big difference.
>
> On Thursday, August 22, 2013 3:14:33 PM UTC+5, timh wrote:
>>
>> When you say timeout do you actually mean DeadlineExceededError ?
>> Does this occurr when the instance is starting up or with already running 
>> instances ?
>>
>> T
>>
>> On Thursday, August 22, 2013 1:48:05 PM UTC+8, muhamma...@k2-labs.comwrote:
>>>
>>> Hi Vinny P,
>>>
>>> Thanks for your reply.
>>>
>>> The issue occurs mostly between 11pm to 1am UTC. At that time all of my 
>>> applications start giving error, even my applications that are only used by 
>>> small number of QA users. Most of the services use only Datastore 
>>> read/write calls and data processing.
>>>
>>> Moving to the Python 2.7 runtime and the HRD datastore seems difficult 
>>> for our big applications code at this time.
>>>
>>> On Wednesday, August 21, 2013 11:59:30 PM UTC+5, Vinny P wrote:
>>>>
>>>> On Tue, Aug 20, 2013 at 2:38 AM, Taiyab @ K2-Labs wrote:
>>>>
>>>>> I am getting the following errors on all of my AppEngine apps and 
>>>>> unable to connect to server.
>>>>> "Request was aborted after waiting too long to attempt to service your 
>>>>> request."
>>>>> I am using Python 2.5 runtime and Master/Slave datastore
>>>>> I am facing this issue very frequently almost daily about 11pm to 1am 
>>>>> UTC. Do anyone know what is the issue?
>>>>>
>>>>  
>>>>  Is there anything special about that time frame for your application 
>>>> (for example, do you have extremely low/high traffic levels at that time)? 
>>>> Are you attempting to connect to an external service, and if so, what 
>>>> services are they? Are you doing any initialization work?
>>>>  
>>>> As a short term measure, try increasing the number of idle instances 
>>>> allocated.
>>>>  
>>>> I also recommend that you move to the Python 2.7 runtime and the HRD 
>>>> datastore, those two steps alone will dramatically improve your 
>>>> application.
>>>>  
>>>>   
>>>> -----------------
>>>> -Vinny P
>>>> Technology & Media Advisor
>>>> Chicago, IL
>>>>
>>>> App Engine Code Samples: http://www.learntogoogleit.com
>>>>  
>>>>

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