On Mon, Feb 17, 2014 at 7:14 PM, Tapir <[email protected]> wrote:

>
>
> On Tuesday, February 18, 2014 3:04:25 AM UTC+8, barryhunter wrote:
>>
>>
>>>
>>> The comparison even doesn't count the 15 minutes tax explained by
>>> BarryHunter in this thread: https://groups.google.com/
>>> forum/#!topic/google-appengine/dTIK9dJHdZI
>>> and the bandwidth and other cost are included in the $45,000 for Linode
>>> VPS case.
>>>
>>>
>>
>> Thats on used counted each time an instance shuts down. If you have one
>> instance alive all day, serving 1 request/second all day, you will never
>> pay the 'tax' (well rarely)
>>
>>  Get similar thing on other providers, eg digitalocean appear to charge
>> by the hour, so if you only use an instance for 15 minutes, you still pay
>> for the full hour.
>>
>
> better than if you only use an instance for one second, you still pay for
> 15 minutes. :)
>

If going to get that petty, then surly its best to only pay 15 minutes
overhead, than 59 minutes overhead.



>
>
>>
>> If you have 'bursty' traffic it can be more noticeable, than if you have
>> pretty constant traffic (few start/stops)
>>
>
> If GAE instance scheduler does ideally, I would support your opinion.
> But in fact, the GAE instance scheduler often try to create unnecessary
> instances and is not willing to use the already created idle
> resident instances.
>

That is in part at least deliberate. As soon as the instance serves up a
request, its no longer idle, and so a new instance is spun up, so it can
return to being idle.

Idle instances are to catch new spikes in traffic, not steady traffic.


>
>
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