From: Marko Weber|8000 <weber@zbfmail.de>
To: Xfs <xfs@oss.sgi.com>
Subject: Re: elevator question
Date: Mon, 17 Mar 2014 18:25:32 +0100 [thread overview]
Message-ID: <c9ab54d1b0462d58dcf0b8c8da768244@zbfmail.de> (raw)
In-Reply-To: <CAFLt3pg256f7iNnYtZVu6dfQ=Z5rq3Aum_zWjGk571fHA4By-w@mail.gmail.com>
Am 2014-03-17 16:39, schrieb Grozdan:
> On Mon, Mar 17, 2014 at 4:35 PM, Marko Weber|8000 <weber@zbfmail.de>
> wrote:
>>
>> hello list,
>> in the xfs faq i read elevator=noop is best when using ssd.
>> i have the gentoo system on a ssd, but the larger data storage
>> partition on
>> softraid with some sata disks.
>> is elevator=noop in this combo still best?
>>
>> thx for any cunstructive answer
>>
>> marko
>
> noop and deadline are best for SSDs. deadline is best for spinning
> disks with XFS, especially in RAID. Stay away from CFQ as it kills
> parallelism in XFS
thx grozdan,
but what, if i have mixed setup in a server ssd + sata ??
marko
>
>>
>>
>>
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next prev parent reply other threads:[~2014-03-17 17:25 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-17 15:35 elevator question Marko Weber|8000
2014-03-17 15:39 ` Grozdan
2014-03-17 17:25 ` Marko Weber|8000 [this message]
2014-03-17 17:38 ` Shaun Gosse
2014-03-17 17:45 ` Emmanuel Florac
2014-03-17 22:51 ` Stan Hoeppner
2014-03-18 9:26 ` Emmanuel Florac
2014-03-18 10:18 ` Marko Weber|8000
2014-03-18 13:56 ` Emmanuel Florac
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