Messages in this thread | | | Subject | Re: slowdown 2.0.35 vs 2.1.121 (pre 1) | From | Claude Gamache <> | Date | 11 Sep 1998 09:46:14 -0400 |
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Benoit Poulot-Cazajous <Benoit.Poulot-Cazajous@France.Sun.COM> writes:
Bonjour Benoit,
> It looks like a cache colouring problem.
That's what we begin to suspect as well...
> Hint : disable the L2 cache and see if the problem persists.
I disabled the L2 cache to see if that would make any differences: the system is slower and there is still a performance loss. So it does not seem linked with L2 cache either.
> BTW, Linux has very bad interactive performance when the load is high. IIRC, > it was much better in the past.
With kernels 2.1.x SMP on PPro and PII, when the system is altered (after an heavy load on the system), everything slows down.
> I also tested prog1 on a Solaris 2.6 box, and > it was MUCH more responsive with a load above 100 than the Linux box with only > one prog1 running.
Did you try Solaris 2.6 on your K6 system ?
Does Sun offers trials version of Solaris for Intel CPU ?
> > -- Benoit
Regards,
Claude
-- Claude Gamache, CAE Electronique Ltee, 8585 Cote-de-Liesse Saint-Laurent, Quebec, Canada H4T 1G6 Email: cgamache@cae.ca Tel.: (514) 341-2000 x3194
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