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From Christopher Schultz <ch...@christopherschultz.net>
Subject Re: [OT] deployed same TOMCAT 6.0.20 on Windows / Linux
Date Wed, 09 Dec 2009 19:26:23 GMT
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Pid,

On 12/9/2009 1:22 PM, Pid wrote:
> On 09/12/2009 18:01, Christopher Schultz wrote:
> Pid,
> 
> On 12/9/2009 9:15 AM, Pid wrote:
>>>>>> [root@teleglb bin]# uname -a
>>>>>> Linux teleglb.xius.ltd 2.6.9-42.ELsmp #1 SMP Wed Jul 12 23:27:17
EDT
>>>>>> 2006
>>>>>> i686 i686 i386 GNU/Linux
>>>>
>>>> So you appear to have 2 processors in the linux machine.
> 
> Or maybe three: two i686 and one i386. Sweet!
> 
> I've never seen 'uname' spit out multiple and/or different values for
> the architecture.
> 
>> uname -a does on various of my linux servers.  one for each processor
>> and one for the OS architecture.  a 64bit example:
> 
>> Linux hostname 2.6.21.7-2.fc8xen #1 SMP Fri Feb 15 12:34:28 EST 2008
>> x86_64 x86_64 x86_64 GNU/Linux

Interesting. On a dual Xeon (under a VM, which may cloud the issue
somewhat), I only see the one notation from 'uname', while there are
clearly two logical (and probably two physical) processors:

$ uname -a
Linux [hostname] 2.6.26-2-openvz-686 #1 SMP Sun Jun 21 07:07:25 UTC 2009
i686 GNU/Linux

$ cat /proc/cpuinfo
processor       : 0
vendor_id       : GenuineIntel
cpu family      : 15
model           : 4
model name      : Intel(R) Xeon(TM) CPU 3.40GHz
stepping        : 10
cpu MHz         : 3400.371
cache size      : 2048 KB
physical id     : 0
siblings        : 2
core id         : 0
cpu cores       : 1
apicid          : 0
initial apicid  : 0
fdiv_bug        : no
hlt_bug         : no
f00f_bug        : no
coma_bug        : no
fpu             : yes
fpu_exception   : yes
cpuid level     : 5
wp              : yes
flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge
mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe lm
constant_tsc pebs bts pni monitor ds_cpl est cid cx16 xtpr lahf_lm
bogomips        : 6807.98
clflush size    : 64
power management:

processor       : 1
vendor_id       : GenuineIntel
cpu family      : 15
model           : 4
model name      : Intel(R) Xeon(TM) CPU 3.40GHz
stepping        : 10
cpu MHz         : 3400.371
cache size      : 2048 KB
physical id     : 0
siblings        : 2
core id         : 0
cpu cores       : 1
apicid          : 1
initial apicid  : 1
fdiv_bug        : no
hlt_bug         : no
f00f_bug        : no
coma_bug        : no
fpu             : yes
fpu_exception   : yes
cpuid level     : 5
wp              : yes
flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge
mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe lm
constant_tsc pebs bts pni monitor ds_cpl est cid cx16 xtpr lahf_lm
bogomips        : 6800.62
clflush size    : 64
power management:

$ uname -i
unknown

$ uname -p
unknown

$ uname -m
i686

I guess the output depends quite a bit on the environment.

- -chris
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