Same problem here. For last 2+ weeks, my small application, which usually 
would not use more than 2 instances, has been using up to 8 instances. 
There's absolutely no increase in traffic and nothing changed on the 
application side.

On Thursday, August 23, 2012 3:58:44 AM UTC+8, Mos wrote:
>
> Does anybody else experience abnormal behavior of the instance-scheduler 
> the last three weeks (the last 7 days it got even worse)?  (Java / HRD)
> Or does anybody has profound knowledge about it?
>
> Background:  My application is unchanged for weeks, configuration not 
> changed and application's traffic is constant.
> Traffic: One request per minute from Pingdom and around 200 additional 
> pageviews the day (== around 1500 pageviews the day). The peek is not more 
> then 3-4 request per minute.
>
> It's very obvious that one instance should be enough for my application. 
> And that was almost the case the last months!
>
> But now GAE creates most of the time 3 instances, whereby on has a long 
> life-time for days and the other ones are restarted around
> 10 to 30 times the day. 
> Because load request takes between 30s to 40s  and requests are waiting 
> for loading instances, there are many request that
> fail  (Users and Pingdom agree: *A request that takes more then a couple 
> of seconds is a failed request!*)
>
> Please check the attached screenshots that show the behavior!
>
> Note:
> - Killing instances manually did not help
> - Idle Instances were ( Automatic – 2 ) .  Changing it to whatever didn't 
> not change anything; e.g. like ( Automatic – 4 )
>
> Thanks and Cheers
> Mos
>
>
>
>
>
>
>

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