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Date:      Mon, 14 Mar 2011 12:41:37 +0100
From:      Mats Lindberg <mats.w.lindberg@gmail.com>
To:        Mark Tinguely <marktinguely@gmail.com>
Cc:        freebsd-hackers@freebsd.org
Subject:   Re: FreeBSD 6 vs 8.1
Message-ID:  <AANLkTi=Gx=YZ%2BZr0q%2BFZ8mcbQyGhjZPSYm6de4ZVwSwx@mail.gmail.com>
In-Reply-To: <4D7DFC6F.80008@gmail.com>
References:  <AANLkTi=23g1%2BKv%2B4Pmda3-75-r13GaRFu1_Mtofej3RJ@mail.gmail.com> <4D7DFC6F.80008@gmail.com>

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No - not from what I understand
in the vmware it looks like a real disk device /dev/ad0s1e
in the nfsroot'ed system I actually have 'of=/opt/something' which is
definately to the nfs disk.


2011/3/14 Mark Tinguely <marktinguely@gmail.com>

> On 3/14/2011 6:17 AM, Mats Lindberg wrote:
>
>> All
>> I am migrating from FreeBSD 6.3 to FreeBSD 8.1 And I have noticed some,
>> what
>> I think is, strange behaviour.
>>
>> In FreeBSD 6.3 when I do
>>
>>> swapoff -a
>>> dd if=/dev/zero of=/tmp/whatever bs=1G count=1
>>>
>> I get something like "out of memory - killed"
>>
>> In FreeBSD 8.1 doing the same - processes around start to die, e.g. all
>> getty's are killed and finally devfs goes the same way.
>>
>> My target is diskless nfs mounted to a linux fileserver - hence no swap
>> partition
>> It does not seem to be relalted to the nfs root however - I get the same
>> behaviour running FBSD-8.1 in a VMWARE server session.
>>
>> Is this a new 'feature' of FBSD or just a bug?
>> Are there some sysctl's to set to 'really' turn of swapping.
>>
>> At one instance I also got a kernel panic saying 'page fault in kernel'
>> but
>> I'm having a hard time to repeat just that.
>>
>> regards
>> Mats
>> _______________________________________________
>> freebsd-hackers@freebsd.org mailing list
>> http://lists.freebsd.org/mailman/listinfo/freebsd-hackers
>> To unsubscribe, send any mail to "freebsd-hackers-unsubscribe@freebsd.org
>> "
>>
>>  Do you have /tmp mounted on a memory filesystem?
>
> --Mark Tinguely
>
>



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