linux-kernel - Re: rq_affinity doesn't seem to work?

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:	Fri, 15 Jul 2011 22:40:15 -0400
From:	Christoph Hellwig <hch@...radead.org>
To:	ersatz splatt <ersatzsplatt@...il.com>
Cc:	Roland Dreier <roland@...estorage.com>,
	Matthew Wilcox <matthew@....cx>, Jens Axboe <axboe@...nel.dk>,
	"Jiang, Dave" <dave.jiang@...el.com>,
	"Williams, Dan J" <dan.j.williams@...el.com>,
	"Foong, Annie" <annie.foong@...el.com>,
	"linux-scsi@...r.kernel.org" <linux-scsi@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"Nadolski, Edmund" <edmund.nadolski@...el.com>,
	"Skirvin, Jeffrey D" <jeffrey.d.skirvin@...el.com>
Subject: Re: rq_affinity doesn't seem to work?

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?

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/