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Date: Tue, 24 Feb 2004 10:06:16 -0500 (EST)
From: Andre Guibert de Bruet <andy@siliconlandmark.com>
To: Leroy van Logchem <Leroy.vanLogchem@wldelft.nl>
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cc: freebsd-current@freebsd.org
Subject: Re: FreeBSD 5.2.1-RC2 panic: kmem_malloc(4096): kmem_map too small
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On Tue, 24 Feb 2004, Leroy van Logchem wrote:

> Best mailinglist,
>
> Short:
>
> I'am having panics while transfering alot of files using NFS (as client).
>
> Long:
>
> After succesfull synchronization of two complete filesystems using NFS
> v3 (udp) I restarted the ssync after couple of hours idle time and got:
>
> panic: kmem_malloc(4096): kmem_map too small

Leroy,

You're running out of kmem. Try the following kernel options:

options         VM_KMEM_SIZE_MAX=(768*1048576)
options         VM_KMEM_SIZE_SCALE=2

If you want to know what these mean/do, search the mailing list.

Regards,
Andy

> Andre Guibert de Bruet | Enterprise Software Consultant >
> Silicon Landmark, LLC. | http://siliconlandmark.com/    >