DragonFly kernel List (threaded) for 2008-05
DragonFly BSD
DragonFly kernel List (threaded) for 2008-05
[Date Prev][Date Next]  [Thread Prev][Thread Next]  [Date Index][Thread Index]

Re: Anticipatory disk scheduling - soc 2008

From: Cristi Magherusan <cristi.magherusan@xxxxxxxxxxxxx>
Date: Tue, 20 May 2008 12:20:10 +0300


On Tue, 2008-05-20 at 00:04 -0400, Nirmal Thacker wrote:

> The current scheduler lies in the src/sys/dev/disk/nata/ata-queue.c
> file . Are there any more related files? I did go through the
> dev/disk/nata code and I didn't seem to find other related pieces of
> code
> This seems like a simple elevator scheduler . Would you like the
> anticipatory disk scheduler to reside here as well?
IMHO, if the algorithm is complex enough, you could split it in its own file(s).

> Could there be some similar documentation with FreeBSD - what kind of
> scheduler does FreeBSD implement? Would a cross reference code to
> FreeBSD be available? (something like LXR)

LXR-based: http://fxr.watson.org
OpenGrok: http://moduli.net/grok/xref/freebsd/

For Dragonfly you can also use fxr.watson.org or
http://opengrok.creo.hu/dragonfly/ , if you prefer OpenGrok.


Cristi Magherusan,
Universitatea Tehnica din Cluj - Napoca
Centrul de Comunicatii "Pusztai Kalman"
Tel. 0264/401247  http://cc.utcluj.ro

Attachment: signature.asc
Description: This is a digitally signed message part

[Date Prev][Date Next]  [Thread Prev][Thread Next]  [Date Index][Thread Index]