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Date:      Thu, 24 Dec 2015 17:32:44 +0000
From:      Bob Bishop <rb@gid.co.uk>
To:        Slawa Olhovchenkov <slw@zxy.spb.ru>
Cc:        joe mcguckin <joe@via.net>, hackers@freebsd.org
Subject:   Re: ZFS questions, ZFS hang
Message-ID:  <751ED6BA-93D8-4E11-96B8-50B33DD6F43D@gid.co.uk>
In-Reply-To: <20151224075041.GD4535@zxy.spb.ru>
References:  <B88349DA-EBFF-43C1-8C45-08616DF92C15@via.net> <20151224075041.GD4535@zxy.spb.ru>

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Hi,

> On 24 Dec 2015, at 07:50, Slawa Olhovchenkov <slw@zxy.spb.ru> wrote:
>=20
> On Wed, Dec 23, 2015 at 08:09:36PM -0800, joe mcguckin wrote:
>=20
>> I have a dual xeon w 16G of ram and 16 drives that I=E2=80=99m using =
to play around with zfs.
>>=20
>> I was running the 32 bit kernel and everything seemed to work ok. I =
upgraded to the amd 64 bit
>> kernel and I=E2=80=99m seeing the box hang under load. No error =
messages - it just goes catatonic.
>>=20
>> I=E2=80=99m running the GENERIC kernel. Are there any recommended =
kernel settings I should be using?
>=20
> Update to STABLE, some related bug found and fixed.

Also, if you have carried over any ZFS-specific tuning from your 32-bit =
setup, you almost certainly don=E2=80=99t need it.

--
Bob Bishop
rb@gid.co.uk







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