RE: Wrong CPU count

[Robert Sinko]

That's interesting.  Can it be disabled?

-----Original Message-----
From: Hubbard, Dwight [mailto:[e-mail]]
Sent: Thursday, July 18, 2002 4:30 PM
To: [e-mail]; [e-mail];
[e-mail]
Subject: RE: Wrong CPU count

And doubles the cost of licensing software that uses per cpu licensing while
giving marginally better performance.

-----Original Message-----
From: [e-mail] [mailto:[e-mail]]
Sent: Thursday, July 18, 2002 3:01 PM
To: [e-mail]; [e-mail]
Subject: RE: Wrong CPU count

> After upgrading  from kernel 2.4.7-10smp to 2.4.9-34smp using 
> the Red Hat
> RPM downloaded from RH Network, the CPU count on the machine 
> reported by
> dmesg and listed in /proc/cpuinfo was 4 rather than the actual 2.
> 
> This has occured on all 4 Dell 2650's that I've installed 
> this patch on.  I
> don't have any other mult-processor machines available to 
> test this with.

Congratulations, you purchased a fine PowerEdge 2650 with processors which
contain HyperThreading technology.  Each physical processor appears as two
logical processors.  This behaviour is expected, and correct. :-)

Thanks,
Matt

--
Matt Domsch
Sr. Software Engineer, Lead Engineer, Architect
Dell Linux Solutions www.dell.com/linux
Linux on Dell mailing lists @ http://lists.us.dell.com
#1 US Linux Server provider for 2001 and Q1/2002! (IDC May 2002)