This has been happening on and off but today it's really off the charts. 
Currently have 28k tasks and none of them are executed. I filed #13118 for 
that.

On Friday, May 13, 2016 at 8:44:57 PM UTC+2, Nick (Cloud Platform Support) 
wrote:
>
> Thanks for the update. Barring a very low setting for "max concurrent 
> tasks", I don't see why this could occur, so it appears this could be a 
> production issue. In that case, I'd recommend opening a Public Issue 
> Tracker <http://code.google.com/p/googleappengine/issues/list> thread 
> with label "Restrict-View-EditIssue" (to protect your information) and the 
> following information: 
>
> * your app id
> * the name of the queue
> * the queue settings
> * some queue statistics
>
> We may be able to determine the root cause of this at that point. 
>
> Sincerely,
>
> Nick
> Cloud Platform Community Support
>
> On Friday, May 13, 2016 at 2:02:04 PM UTC-4, Hugo Visser wrote:
>>
>> Just got an alert again. The task rate is 25 tasks/sec with a bucket size 
>> of 10. Average latency of the handlers is varying depending on the task, 
>> but anywhere between 1 and 8 seconds.
>>
>> The thing that I'm seeing is that the task queue shows 120 tasks in the 
>> queue, 0 running, oldest task ETA 6 minutes ago. That doesn't seem right to 
>> me, and it looks like these tasks are just not being executed. I see 
>> nothing in the logs of my task handlers that indicate that a request is 
>> being executed. 
>>
>> Obviously this task execution thing is pretty essential to my app.
>>
>> Hugo
>>
>> On Wednesday, May 11, 2016 at 11:34:34 PM UTC+2, Nick (Cloud Platform 
>> Support) wrote:
>>>
>>> Thanks for coming back to update. Feel free to post again with the 
>>> information mentioned if you notice anything in the future. 
>>>
>>> Best wishes,
>>>
>>> Nick
>>> Cloud Platform Community Support
>>>
>>> On Wednesday, May 11, 2016 at 4:33:36 PM UTC-4, Hugo Visser wrote:
>>>>
>>>> It looks like the queues are back to normal. I've setup alerts in stack 
>>>> driver that triggered for a while but are resolved now. Will report back 
>>>> if 
>>>> that changes.
>>>>
>>>> On Wed, May 11, 2016, 21:08 'Nick (Cloud Platform Support)' via Google 
>>>> App Engine <[email protected]> wrote:
>>>>
>>>>> Hey Hugo,
>>>>>
>>>>> Without knowing more about A) the configuration of the queue, B) the 
>>>>> rate of task creation, C) the latency statistics on the task handler, 
>>>>> it's 
>>>>> difficult to say much on why this might be happening. If you could gather 
>>>>> all those types of information, myself or someone else may be able to 
>>>>> leave 
>>>>> a more insightful comment.
>>>>>
>>>>> Cheers,
>>>>>
>>>>> Nick
>>>>> Cloud Platform Community Support
>>>>>
>>>>>
>>>>> On Tuesday, May 10, 2016 at 4:54:00 AM UTC-4, Hugo Visser wrote:
>>>>>>
>>>>>> I'm seeing tasks in my queue that are there for 6 minutes without any 
>>>>>> tasks running at all. There doesn't seem to be much I can do about this 
>>>>>> which is really frustrating.
>>>>>>
>>>>>> On Tuesday, May 10, 2016 at 8:54:33 AM UTC+2, Hugo Visser wrote:
>>>>>>>
>>>>>>> Since last night or so I'm seeing this issue where tasks are being 
>>>>>>> queued up for some time and not being executed on an app that has been 
>>>>>>> running like this for quite a while. This results in a huge pile of 
>>>>>>> tasks 
>>>>>>> that get backlogged for my app.
>>>>>>>
>>>>>>> Cloud status dashboard says everything is OK. Anyone else seeing 
>>>>>>> this?
>>>>>>>
>>>>>>> Hugo
>>>>>>>
>>>>>> -- 
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>>>>> For more options, visit https://groups.google.com/d/optout.
>>>>>
>>>>

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  • [google-appengine] T... Hugo Visser
    • [google-appengi... Hugo Visser
      • [google-app... 'Nick (Cloud Platform Support)' via Google App Engine
        • Re: [go... Hugo Visser
          • Re:... 'Nick (Cloud Platform Support)' via Google App Engine
            • ... Hugo Visser
              • ... Hugo Visser
              • ... 'Nick (Cloud Platform Support)' via Google App Engine
                • ... Hugo Visser
                • ... Pasha Seliverstov
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