Could be related to this thread?
https://groups.google.com/forum/#!topic/google-appengine/D1b_ZC4pKww
On Sunday, 25 May 2014 09:53:15 UTC+1, Robert King wrote:
>
> Don't get me wrong - I absolutely love cloud endpoints - they speed up my
> development time and simplify my code significantly.
> Having said that, I'd really like to see some clarification from google.
> Are endpoints intended to be high performance? I haven't once seen
> mentioned in any google documentation that endpoints are low latency? I've
> often been waiting 5-20 seconds for calls such as /_ah/api/discovery/
> v1/apis/archivedash/v1/rpc?fields=methods%2F*%2Fid&pp=0.
> even on apps that have little traffic, tiny payloads and no rpc calls. One
> of the new systems i'm building is using endpoints but i'll have to switch
> away from endpoints ASAP if I can't get some reassurance. Also I don't have
> time to wait "a couple of months" to see if they get faster. I'd also be
> interested to know how efficient python / go / java / php endpoints are at
> encoding & decoding different sized payloads with json or protobuff
> protocols. (Will probably have to generate these statistics myself &
> present some graphs etc - although I'm assuming google would have already
> performance tested their own product?)
> cheers
>
> On Sunday, 25 May 2014 08:29:48 UTC+12, Diego Duclos wrote:
>>
>> I've done some (non extensive) tests on google appengine,
>> and my response times vary from anywhere between 100ms and 5000ms when
>> directly sending http requests to a cloud endpoints.
>>
>> Regardless of the actual response time, the google cloud console always
>> shows a processing time of around 50ms, which, while also somewhat
>> long-ish, is much more reasonable.
>>
>> For the 100ms requests, I can safely know that the other 50ms are just
>> regular latency, but I have no idea where the cloud endpoint could be
>> spending 4.5 seconds at, and the logs show nothing useful at all.
>>
>> Does anyone have some guidance for me regarding to this ? 5 seconds is
>> unacceptable slow and makes them completely unusable.
>>
>
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