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Date: Sun, 08 Aug 2010 07:13:29 +0300
From: "Vladislav V. Prodan" <universite@ukr.net>
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Subject: Re: zpool - low speed write
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08.08.2010 6:07, Alex V. Petrov wrote:

> sysctl -a | grep vm.kmem
> vm.kmem_size_max: 329853485875
> 
> sysctl -a | grep vfs.zfs.arc
> vfs.zfs.arc_meta_used: 13797096
> vfs.zfs.arc_max: 858721280
> 

> sysctl -a | grep vm.kvm
> vm.kvm_free: 547673337856
> vm.kvm_size: 549755809792
> 
> 
Please, insert into /boot/loader.conf only this options:

vm.kmem_size="999M"
vm.kmem_size_max="999M"
vfs.zfs.arc_max="160M"

And after reboot, please run dd...