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

I've updated the defaults in SVN

Jay

On Fri, Apr 17, 2009 at 6:42 AM, Veer <diggerrrrr at gmail.com> wrote:
> I think it was 2 to 3 minutes , before i press submit button.
> Form contained 293 checkbox control with string. Basically
> it shows the list of dirs from which i have to select appropriate ones
> for further processing.
>
> Veer.
>
> On Fri, Apr 17, 2009 at 5:55 PM, Jay McCarthy <jay.mccarthy at gmail.com> wrote:
>> Can you say how long of a delay you had before these problems showed up?
>>
>> Jay
>>
>> On Fri, Apr 17, 2009 at 3:37 AM, Veer <diggerrrrr at gmail.com> wrote:
>>> Thanks! , increasing memory threshold to 128MB seems to work.
>>>
>>> Veer
>>>
>>> On Fri, Apr 17, 2009 at 1:02 PM, 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 .
>>>>
>>> _________________________________________________
>>>  For list-related administrative tasks:
>>>  http://list.cs.brown.edu/mailman/listinfo/plt-scheme
>>>
>>
>>
>>
>> --
>> Jay McCarthy <jay at cs.byu.edu>
>> Assistant Professor / Brigham Young University
>> http://teammccarthy.org/jay
>>
>> "The glory of God is Intelligence" - D&C 93
>>
>



-- 
Jay McCarthy <jay at cs.byu.edu>
Assistant Professor / Brigham Young University
http://teammccarthy.org/jay

"The glory of God is Intelligence" - D&C 93