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  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:	Thu, 10 Jul 2014 15:51:44 +0000
From:	"Elliott, Robert (Server Storage)" <Elliott@...com>
To:	Christoph Hellwig <hch@...radead.org>
CC:	Jens Axboe <axboe@...nel.dk>,
	"dgilbert@...erlog.com" <dgilbert@...erlog.com>,
	James Bottomley <James.Bottomley@...senPartnership.com>,
	Bart Van Assche <bvanassche@...ionio.com>,
	Benjamin LaHaise <bcrl@...ck.org>,
	"linux-scsi@...r.kernel.org" <linux-scsi@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: scsi-mq V2



> -----Original Message-----
> From: Christoph Hellwig [mailto:hch@...radead.org]
> Sent: Thursday, 10 July, 2014 1:21 AM
> To: Elliott, Robert (Server Storage)
> Cc: Jens Axboe; dgilbert@...erlog.com; Christoph Hellwig; James Bottomley;
> Bart Van Assche; Benjamin LaHaise; linux-scsi@...r.kernel.org; linux-
> kernel@...r.kernel.org
> Subject: Re: scsi-mq V2
> 
> On Thu, Jul 10, 2014 at 12:53:36AM +0000, Elliott, Robert (Server Storage)
> wrote:
> > the problem still occurs - fio results in low or 0 IOPS, with perf top
> > reporting unusual amounts of time spent in do_io_submit and io_submit.
> 
> The diff between the two version doesn't show too much other possible
> interesting commits, the most interesting being some minor block
> updates.
> 
> I guess we'll have to a manual bisect, I've pushed out a

> scsi-mq.3-bisect-1 branch that is rebased to just before the merge of
> the block tree

good.

> and a scsi-mq.3-bisect-2 branch that is just after the merge of the 
> block tree to get started.

good.


--
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/

Powered by blists - more mailing lists