Re: reaim - 2.6.3-mm1 IO performance down.

From: Andrew Morton
Date: Wed Feb 25 2004 - 14:19:59 EST


Cliff White <cliffw@xxxxxxxx> wrote:
>
> > Thanks. You could try reverting adaptive-lazy-readahead.patch. If it is
> > not that I'd be suspecting CPU scheduler changes. Do you have uniprocessor
> > test results?
>
> I have them for 2.6.3-mm3, am re-running 2.6.3-mm1 right now.
> Gross results are within 1%, but looking at the detail, i do see badness,

OK, I'll do the bsearch. Again. Could you please tell me what would be an
appropriate reaim command line with which to reproduce this?

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