Subject: Re: kernel hackers please help!
To: ihack <ihack@myrealbox.com>
From: Manuel Bouyer <bouyer@antioche.eu.org>
List: tech-kern
Date: 09/25/2001 22:19:35
On Mon, Sep 24, 2001 at 03:14:14PM -0700, ihack wrote:
> Hi all,
>
> I would like to build a 1.4 kernel, but I have a couple of questions
> first.
>
> 1. Is NKMEMPAGES an options that is used by 1.4?
No, it looks like it's not.
>
> 2. What does NKMEMPAGES and SHMAXPGS do?
SHMAXPGS is I think the max size of RAM allocated to shared memory
(sysV IPC).
>
> 3. I think that NKMEMCLUSTERS sets the size of the kernel malloc area.
> If I have 128 megs of ram what should NKMEMCLUSTERS be?
It really depends on the usage of your machine.
>
> 4. I what to use this computer as a webserver. How large should
> NMBCLUSTERS be?
Depends on load, something between 512 and 4096. With 128M RAM I'd go with
4096.
--
Manuel Bouyer <bouyer@antioche.eu.org>
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