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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