linux-kernel - Re: dm-ioband: Test results.

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

Message-ID: <20090413144626.GF18007@redhat.com>
Date:	Mon, 13 Apr 2009 10:46:26 -0400
From:	Vivek Goyal <vgoyal@...hat.com>
To:	Ryo Tsuruta <vivek.goyal2008@...il.com>
Cc:	agk@...hat.com, dm-devel@...hat.com, linux-kernel@...r.kernel.org
Subject: Re: dm-ioband: Test results.

On Mon, Apr 13, 2009 at 01:05:52PM +0900, Ryo Tsuruta wrote:
> Hi Alasdair and all,
> 
> I did more tests on dm-ioband and I've posted the test items and
> results on my website. The results are very good.
> http://people.valinux.co.jp/~ryov/dm-ioband/test/test-items.xls
> 

Hi Ryo,

I quickly looked at the xls sheet. Most of the test cases seem to be
direct IO. Have you done testing with buffered writes/async writes and
been able to provide service differentiation between cgroups?

For example, two "dd" threads running in two cgroups doing writes.

Thanks
Vivek
--
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/