[PATCH 2/2] dm-ioband v0.0.3: The I/O bandwidth controller: Document

2008-02-05 Thread Ryo Tsuruta
Here is the document of dm-ioband. Based on 2.6.24 Signed-off-by: Ryo Tsuruta <[EMAIL PROTECTED]> Signed-off-by: Hirokazu Takahashi <[EMAIL PROTECTED]> diff -uprN linux-2.6.24.orig/Documentation/device-mapper/ioband.txt linux-2.6.24/Documentation/device-mapper/ioband.txt --- linux

[PATCH 0/2] dm-ioband v0.0.3: The I/O bandwidth controller: Introduction

2008-02-05 Thread Ryo Tsuruta
x27;t accept ID 0. - Code cleanups. Use prefix "dm_" for the global symbols. - Add examples in the document. Thanks, Ryo Tsuruta -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

[PATCH 1/2] dm-ioband v0.0.3: The I/O bandwidth controller: Source code patch

2008-02-05 Thread Ryo Tsuruta
Here is the patch of dm-ioband. Based on 2.6.24 Signed-off-by: Ryo Tsuruta <[EMAIL PROTECTED]> Signed-off-by: Hirokazu Takahashi <[EMAIL PROTECTED]> diff -uprN linux-2.6.24.orig/drivers/md/Kconfig linux-2.6.24/drivers/md/Kconfig --- linux-2.6.24.orig/drivers/md/Kconfig2008

The I/O bandwidth controller: dm-ioband Performance Report

2008-02-25 Thread Ryo Tsuruta
.8% | 34.2% | --------- Thanks, Ryo Tsuruta -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

[PATCH 0/2] dm-band: The I/O bandwidth controller: Overview

2008-01-23 Thread Ryo Tsuruta
eparately. - Support WRITE_BARRIER. - Optimization. - More configuration tools. Or is the dmsetup command sufficient? - Other policies to schedule BIOs. Or is the weight policy sufficient? Thanks, Ryo Tsuruta -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

[PATCH 1/2] dm-band: The I/O bandwidth controller: Source code patch

2008-01-23 Thread Ryo Tsuruta
Here is the patch of dm-band. Based on 2.6.23.14 Signed-off-by: Ryo Tsuruta <[EMAIL PROTECTED]> Signed-off-by: Hirokazu Takahashi <[EMAIL PROTECTED]> diff -uprN linux-2.6.23.14.orig/drivers/md/Kconfig linux-2.6.23.14/drivers/md/Kconfig --- linux-2.6.23.14.orig/drivers/md/Kconfig

[PATCH 2/2] dm-band: The I/O bandwidth controller: Document

2008-01-23 Thread Ryo Tsuruta
Here is the document of dm-band. Based on 2.6.23.14 Signed-off-by: Ryo Tsuruta <[EMAIL PROTECTED]> Signed-off-by: Hirokazu Takahashi <[EMAIL PROTECTED]> diff -uprN linux-2.6.23.14.orig/Documentation/device-mapper/band.txt linux-2.6.23.14/Documentation/device-mapper/band.txt --- lin

Re: [PATCH 1/2] dm-band: The I/O bandwidth controller: Source code patch

2008-01-23 Thread Ryo Tsuruta
Hi Frans, > I'm not qualified to comment on the code, but here are some suggestions on > config option and comments. Thank you for your suggstions. I will correct those mistakes. -- Ryo Tsuruta <[EMAIL PROTECTED]> -- To unsubscribe from this list: send the line "unsubscrib

Re: [PATCH 0/2] dm-band: The I/O bandwidth controller: Overview

2008-01-23 Thread Ryo Tsuruta
sing time of one token(I/O) is determined by one I/O cycle include seek latency, interrupt latency, etc... Thanks, Ryo Tsuruta <[EMAIL PROTECTED]> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo

Re: [PATCH 2/2] dm-band: The I/O bandwidth controller: Document

2008-01-24 Thread Ryo Tsuruta
Hi, > > Here is the document of dm-band. > > Could you please address in the document how the intended use > cases/feature set etc. differs from CFQ2 io priorities? Thank you for your suggestion, I'll do that step by step. Thanks, Ryo Tsuruta -- To unsubscribe from this

dm-band: The I/O bandwidth controller: Performance Report

2008-01-24 Thread Ryo Tsuruta
17.0% | 16.6% | --- Conclusions and future works Dm-band works well with random I/Os. I have a plan on running some tests using various real applications such as databases or file servers. If you have any other good idea to test dm-band, please let me know. Tha

Re: [Xen-devel] dm-band: The I/O bandwidth controller: Performance Report

2008-01-29 Thread Ryo Tsuruta
and I/O > scheduling are two different things, it may be simpler that they are > implemented in different layers. I would like to know how dm-band works on various configurations on various type of hardware. I'll try running dm-band on with other configurations. Any reports or impr