I/O scheduler Project

Sandip Jadhav jadhavsandip2402 at gmail.com
Sun Oct 21 13:46:52 PDT 2012

Thank you Chris For you help.

On Sun, Oct 21, 2012 at 3:34 PM, Chris Turner
<c.turner at 199technologies.com>wrote:

> On 10/21/12 09:42, Sandip Jadhav wrote:
>    I am thinking of working on I/O scheduler project which ismentioned
> >   on dragonfly's project page.
> Probably the best references are the following manual pages + source code:
>   dsched(4), dsched(9), dsched_bfq(4)
> Main kernel files are in 'sys/kern/dsched'.
> There is a good post on the bfq scheduler here:
> http://leaf.dragonflybsd.org/**mailarchive/kernel/2011-08/**msg00008.html<http://leaf.dragonflybsd.org/mailarchive/kernel/2011-08/msg00008.html>
> There is also a 'fq' scheduler, but it does not have a manual page.
> A good intro 'project' to get up to speed would maybe be to review
> this scheduler and write a manual page documenting it - there were also
> some kernel posts to dig up from when it was being added as well.
> Speaking of - survey time!
> Who's using I/O schedulers currently & with what settings??
> I had turned off my fq config at some time previously in a failed/misguided
> attempt to isolate some stability problems and haven't got back around to
> reconfiguring..
> Cheers,
> - Chris

Sandip Jadhav,

--When you come to the end of your rope, tie a knot and hang on.
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