IO schedulers in FBSD...

Pranav Peshwe pranavpeshwe at gmail.com
Thu Sep 15 07:26:17 PDT 2005


----- Original Message -----
From: "Luigi Rizzo" <rizzo at icir.org>
To: "Pranav Peshwe" <pranavpeshwe at gmail.com>
Cc: <freebsd-hackers at freebsd.org>
Sent: Thursday, September 15, 2005 6:31 PM
Subject: Re: IO schedulers in FBSD...


> On Thu, Sep 15, 2005 at 06:45:27PM +0530, Pranav Peshwe wrote:
> > Hello,
> >         Which is the I/O scheduler used by FBSD 5.4 ?
> > I googled in various ways but could not get an answer.
>
> it is called FCFSUSIIABPIWCTTOIS, which stands for
> First Come First Serve Unless Someone Is In A Better Position
> In Which Case The Temporal Order Is Subverted
>
> also known as the standard one-way elevator taught in all operating
> system courses.
>
> > I do not have access to the source code.
>
> you do, it is at
>
> http://www.freebsd.org/cgi/cvsweb.cgi/
>
> ready for your perusal.
>
> cheers
> luigi


Thank you very much for the name and the source
link.Is there any documentation available on this
topic(fbsd io schedulers) ?
Where is the io scheduler located in the
src code tree ?
--
I found one more source for browsing the sources.
http://fxr.watson.org/
--

TIA.

Sincere regards,
Pranav

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