From: Christoph Hellwig <hch@infradead.org>
To: ersatz splatt <ersatzsplatt@gmail.com>
Cc: Roland Dreier <roland@purestorage.com>,
Matthew Wilcox <matthew@wil.cx>, Jens Axboe <axboe@kernel.dk>,
"Jiang, Dave" <dave.jiang@intel.com>,
"Williams, Dan J" <dan.j.williams@intel.com>,
"Foong, Annie" <annie.foong@intel.com>,
"linux-scsi@vger.kernel.org" <linux-scsi@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"Nadolski, Edmund" <edmund.nadolski@intel.com>,
"Skirvin, Jeffrey D" <jeffrey.d.skirvin@intel.com>
Subject: Re: rq_affinity doesn't seem to work?
Date: Fri, 15 Jul 2011 22:40:15 -0400 [thread overview]
Message-ID: <20110716024015.GA32253@infradead.org> (raw)
In-Reply-To: <CAHQAjVGK97KU0dB700WSTS1bH0YkW1_MCVaAtjR9aFQRJTcsbA@mail.gmail.com>
On Fri, Jul 15, 2011 at 04:43:44PM -0700, ersatz splatt wrote:
> I have a dual socket system with Tylersburg chipset (approximately
> Westmere I gather).
> With two Xeon X5660 packages I get this when running with more iops
> potential than the system can handle:
What HBA do you use? Does it already have a lockless ->queuecommand?
prev parent reply other threads:[~2011-07-16 2:40 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-12 19:03 rq_affinity doesn't seem to work? Jiang, Dave
2011-07-12 20:30 ` Jens Axboe
2011-07-12 21:17 ` Jiang, Dave
2011-07-13 17:10 ` Matthew Wilcox
2011-07-13 18:00 ` Jens Axboe
2011-07-14 17:02 ` Roland Dreier
2011-07-15 20:20 ` Dan Williams
2011-07-15 23:43 ` ersatz splatt
2011-07-16 2:12 ` ersatz splatt
2011-07-16 2:40 ` Christoph Hellwig [this message]
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