[plt-scheme] Web Server : page expires on form submission.

From: Shriram Krishnamurthi (sk at cs.brown.edu)
Date: Fri Apr 17 07:58:22 EDT 2009

This points to a flaw in the tutorial, or perhaps even in the server's
defaults....  Jay?

On Fri, Apr 17, 2009 at 3:32 AM, Noel Welsh <noelwelsh at gmail.com> wrote:
> Three options:
>
> Switch to serve/servlet, and specify your own theshold-LRU-manager
> with a higher memory threshold
>
> Write your servlets in the "stateless" web language
>
> Write your code to use less memory
>
> The problem is thus: you're storing continuations in the server's
> memory. This memory must be reclaimed eventually. The default
> continuation manager reclaims memory at a slow rate when memory
> consumption is less than 64MB, and a very fast rate when that
> threshold is exceeded. If you see page expired after a short (< 4
> hours) delay it means your using more than 64MB. You can either set a
> higher threshold, serialize continuations to {the client|disk} or use
> less memory.
>
> N.
>
> On Fri, Apr 17, 2009 at 8:19 AM, Veer <diggerrrrr at gmail.com> wrote:
>>> Change the continuation manager. What continuation manager are you using?
>>
>> I really don't know  :) , i just followed the blog example from the manual .
>> Only thing that is included is  #lang web-server/insta .
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