Re: [PATCH] deadline io scheduler

Rik van Riel (riel@conectiva.com.br)
Thu, 26 Sep 2002 12:09:44 -0300 (BRT)


On Thu, 26 Sep 2002, Daniel Pittman wrote:

> > read:write, ie no read preference. A silly value of 0 would give you
> > write preference, always.

> How much is it going to hurt a filesystem like ext[23] if that value is
> set to zero while doing large streaming writes -- something like
> (almost) uncompressed video at ten to twenty meg a second, for
> gigabytes?

It depends, if you've got 2 video streams to the same
filesystem and one needs to read a block bitmap in order
to allocate more disk blocks you lose...

regards,

Rik

-- 
A: No.
Q: Should I include quotations after my reply?

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