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Re: oracle cannot produce valid timed statistics on linux machine with 2 non-identical CPUs

From: Pablo Sanchez <pablo_at_dev.null>
Date: Wed, 29 Jan 2003 12:53:32 -0600
Message-ID: <Xns931278FA42A45pingottpingottbah@216.166.71.233>


lukash33_at_mail.ru (Sergey Lukashevich) wrote in news:51f5722e.0301290940.430d5689_at_posting.google.com:

> 4) The simpliest way to determine wether you have this linux bug is to
> run the command:
>
> yes date | bash | uniq
>
> If the result looks like mine then that's the case:
>
> [ snipped ]

I don't see that issue with my 2p machine.... try upgrading to the latest kernel for your distro. I'm on the latest RH 7.3

>
> We reproduced all the sympthoms on several dual-pentium machines and
> now we have to replace their CPUs I think.
>
> My hardware is:
>
> Intel based server of 2*Pentium III (Coppermine)
>

pablo_at_gimp-153-[pablo]: grep -i mhz /proc/cpuinfo

cpu MHz         : 1533.318
cpu MHz         : 1533.318
pablo_at_gimp-154-[pablo]: grep bogomips /proc/cpuinfo
bogomips        : 3046.10
bogomips        : 3063.31


> My software is:
>
> Linux host.domain 2.4.18-3custom #4 SMP Thu Jan 23 09:14:40 MSK 2003
> i686 unknown

pablo_at_gimp-156-[pablo]: uname -a
Linux gimp 2.4.18-19.7.xsmp #1 SMP Thu Dec 12 07:32:09 EST 2002 i686 unknown

-- 
Pablo Sanchez, High-Performance Database Engineering
http://www.hpdbe.com
Received on Wed Jan 29 2003 - 12:53:32 CST

Original text of this message

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