Re: how many memory is needed for FreeBSD 9 ?

2012-10-23 Thread Patrick Lamaiziere
Le Mon, 22 Oct 2012 03:49:50 +1100,
andrew clarke m...@ozzmosis.com a écrit :

Hello,

  I'm updating an old laptop running FreeBSD 8.1 with 64 MB ram (44MB
  available) but now FreeBSD 9.1 panics at boot time:
  
  panic: kmem_malloc(4194304): kmem_map too small: 24584192 allocated?
 
 That's one very old laptop. I think you'll need to install more memory
 or downgrade FreeBSD to an earlier version.

1998, I think (HP Omnibook 900). I use it for small network testing and
serial console access. It works well for this.

Well I've put 8-STABLE on it (two days to make buildworld/buildkernel).
Looks good.

 From my limited testing under VirtualBox, 96 MB RAM is about the lower
 limit that will allow FreeBSD 9.1-RC2 to boot before the swap
 partition is enabled. Any less and the kernel will freeze or panic at
 boot. This was with the amd64 version though, not i386.

Thanks for this, regards.

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how many memory is needed for FreeBSD 9 ?

2012-10-21 Thread Patrick Lamaiziere
Hi,

I'm updating an old laptop running FreeBSD 8.1 with 64 MB ram (44MB
available) but now FreeBSD 9.1 panics at boot time:

panic: kmem_malloc(4194304): kmem_map too small: 24584192 allocated?

Any work-around? 
Thanks regards.
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Re: how many memory is needed for FreeBSD 9 ?

2012-10-21 Thread andrew clarke
On Sun 2012-10-21 18:21:59 UTC+0200, Patrick Lamaiziere (patf...@davenulle.org) 
wrote:

 I'm updating an old laptop running FreeBSD 8.1 with 64 MB ram (44MB
 available) but now FreeBSD 9.1 panics at boot time:
 
 panic: kmem_malloc(4194304): kmem_map too small: 24584192 allocated?

That's one very old laptop. I think you'll need to install more memory
or downgrade FreeBSD to an earlier version.

9.1-RELEASE isn't available yet, only 9.1-RC1  RC2. Given it's
prerelease code it's plausible the 9.1-RC2 kernel requires more memory
at boot than 9.1-REL will. Attempting to boot 9.0-REL from CD on your
laptop should answer that question.

From my limited testing under VirtualBox, 96 MB RAM is about the lower
limit that will allow FreeBSD 9.1-RC2 to boot before the swap
partition is enabled. Any less and the kernel will freeze or panic at
boot. This was with the amd64 version though, not i386.
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Re: how many memory is needed for FreeBSD 9 ?

2012-10-21 Thread ill...@gmail.com
On 21 October 2012 12:49, andrew clarke m...@ozzmosis.com wrote:
 On Sun 2012-10-21 18:21:59 UTC+0200, Patrick Lamaiziere 
 (patf...@davenulle.org) wrote:

 I'm updating an old laptop running FreeBSD 8.1 with 64 MB ram (44MB
 available) but now FreeBSD 9.1 panics at boot time:

 panic: kmem_malloc(4194304): kmem_map too small: 24584192 allocated?

 That's one very old laptop. I think you'll need to install more memory
 or downgrade FreeBSD to an earlier version.

 9.1-RELEASE isn't available yet, only 9.1-RC1  RC2. Given it's
 prerelease code it's plausible the 9.1-RC2 kernel requires more memory
 at boot than 9.1-REL will. Attempting to boot 9.0-REL from CD on your
 laptop should answer that question.

 From my limited testing under VirtualBox, 96 MB RAM is about the lower
 limit that will allow FreeBSD 9.1-RC2 to boot before the swap
 partition is enabled. Any less and the kernel will freeze or panic at
 boot. This was with the amd64 version though, not i386.

Keep in mind that the installer will take some memory
on top of what is needed to boot FreeBSD.

-- 
--
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