On Sep 30, 7:25 am, Tapir <tapir....@gmail.com> wrote:
> and with "Max Idle Instances" set as 3.
>
> There MUST be a bug in gae instance scheduler.
> If it is not a bug, it MUST be a bad implementation.
>
> After some researches, I find If there is only one instance is
> running,
> the scheduler always avoids using it to handle a new coming request,
> even if the idle instance is idling.
> Instead, the scheduler always tries to open a new instance to handle
> the new coming request.
> As a result, the visitor must wait 15s to load the page.
>
> This problem is intolerable specially for websites with very small
> traffic. Almost very visit will wait for 15 seconds.
A spelling error here. It should be "Almost every visit"
>
> How a good scheduler should do?
> 1. always use the current idle instance if it is available.
> 2. at the same time, create a new instance for potential new
> concurrent requests.
> It is just that simple.

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