Re: 2.6.0 performance problems

From: Thomas Molina
Date: Mon Dec 29 2003 - 21:55:24 EST


> > Under 2.6 top shows:
> > user nice system irq softirq iowait idle
> > 0.9 0 5.3 0.9 0.3 92.6 0
> >
> > Execution time for the test was:
> > real 22m42.397s
> > user 0m37.753s
> > sys 0m54.043s
>
>
> Changing 2.6 to 8 from 255 changed times:
>
> real 25m39.653s
> user 0m37.594s
> sys 0m55.454s

Changing readahead to 8192 increased the real time to 28 minutes and left
the user and sys times essentially unchanged.

I've recompiled with profiling support. I'll give an update on that when
I can.
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