From: Carson Gaspar <carson@taltos.org>
To: drbd-user@lists.linbit.com
Cc: KVM list <kvm@vger.kernel.org>
Subject: Re: [DRBD-user] kvm, drbd, elevator, rotational - quite an interesting co-operation
Date: Mon, 06 Jul 2009 13:00:32 -0700 [thread overview]
Message-ID: <4A5257E0.2040200@taltos.org> (raw)
In-Reply-To: <4A51FC17.8020004@msgid.tls.msk.ru>
Michael Tokarev wrote:
> To be fair, I can't construct an example when deeper queue may
> be bad (not counting bad NCQ implementations).
Increased latency for new requests. Larger queue depths improve throughput at
the expense of latency.
--
Carson
next prev parent reply other threads:[~2009-07-06 20:23 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-07-02 19:55 kvm, drbd, elevator, rotational - quite an interesting co-operation Michael Tokarev
2009-07-02 20:14 ` Javier Guerra
2009-07-06 13:28 ` Michael Tokarev
2009-07-06 14:07 ` Javier Guerra
2009-07-06 20:00 ` Carson Gaspar [this message]
[not found] ` <4A4D1099.8050709-Gdu+ltImwkhes2APU0mLOQ@public.gmane.org>
2009-07-03 8:45 ` Lars Ellenberg
2009-07-03 13:06 ` [DRBD-user] " Javier Guerra
[not found] ` <200907030806.07624.javier-796Irmz5ZkZBDgjK7y7TUQ@public.gmane.org>
2009-07-03 14:00 ` Lars Ellenberg
2009-07-03 22:59 ` [DRBD-user] " Javier Guerra
[not found] ` <90eb1dc70907031559y47c97667s7a38fcb133a42c6d-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2009-07-06 9:42 ` Lars Ellenberg
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