Date: Tue, 3 Oct 2017 17:37:30 +0200 From: Ben RUBSON <ben.rubson@gmail.com> To: Markus Wild <fbsd-lists@dudes.ch>, FreeBSD-scsi <freebsd-scsi@freebsd.org>, Freebsd fs <freebsd-fs@FreeBSD.org> Cc: Andriy Gapon <avg@FreeBSD.org>, Steven Hartland <steven@multiplay.co.uk> Subject: Re: ZFS prefers iSCSI disks over local ones ? Message-ID: <919C4A38-5192-4AED-BC6A-FBED8EFD6B31@gmail.com> In-Reply-To: <20171003172857.2497b931@mwoffice.virtualtec.office> References: <4A0E9EB8-57EA-4E76-9D7E-3E344B2037D2@gmail.com> <feff135a-3175-c5d0-eeb4-5639bb76789e@FreeBSD.org> <69fbca90-9a18-ad5d-a2f7-ad527d79f8ba@freebsd.org> <9342D2A7-CE29-445B-9C40-7B6A9C960D59@gmail.com> <caa120ab-5b88-8602-45b6-1fbbea9ad194@multiplay.co.uk> <A0EA3117-A40A-4163-AF84-76A08ABBFE4A@gmail.com> <49ADB654-E68B-4B88-AE8E-49F755092848@gmail.com> <20171003172857.2497b931@mwoffice.virtualtec.office>
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> On 03 Oct 2017, at 17:28, Markus Wild <fbsd-lists@dudes.ch> wrote:
>=20
>>> Any way however to set rotationrate to 7200 (or to a slightly =
greater value (*)) as well for iSCSI drives ?
>>> I looked through ctl.conf(5) and iscsi.conf(5) but did not found =
anything related. =20
>>=20
>> Sorry, (*) or to a slightly lower value (of course...).
>> I forgot to mention that as the initiator, target is a FreeBSD 11.0 =
server.
>=20
> We use this in our ctl.conf to ensure vmware doesn't consider the =
iscsi volumes to be ssd drives:
>=20
> [...]
> lun 1 { path /dev/zvol/data/volumes/zvol1 ; option rpm 10000 }
> [...]
Markus, thank you very much for the tip !
I'll test this as soon as my production will be fully online.
Perfect ! :)
Best,
Ben=
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