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Date: Sun, 23 Sep 2007 16:18:20 -0500 (CDT)
From: Larry Rosenman <ler@lerctr.org>
To: Claus Guttesen <kometen@gmail.com>
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Cc: Darren Reed <darrenr@freebsd.org>, freebsd-current@freebsd.org
Subject: Re: panic: kmem_malloc(131072): kmem_map too small (AMD64)
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On Sun, 23 Sep 2007, Claus Guttesen wrote:

>> So I just received this courtesy of ZFS:
>> panic: kmem_malloc(131072): kmem_map too small: 343027712 total allocated
>> cpuid = 0
>> KDB: enter: panic
>>
>> This was with these settings in loader.conf:
>> vm.kmem_size=419430400
>> vm.kmem_size_max=419430400
>> vfs.zfs.arc_max=409715200
>
> How much ram do you have? Is this amd64 or i386?

In my case, 4Gig ram, amd64, and I've seen the panic even with
750M vm.kmem_size.

Do we have guidelines on what vm.kmem_size(|_max) should be set to?

LER

>
>

-- 
Larry Rosenman                     http://www.lerctr.org/~ler
Phone: +1 512-248-2683                 E-Mail: ler@lerctr.org
US Mail: 430 Valona Loop, Round Rock, TX 78681-3893