Dual processors and hyperthread
How could i make sure there are really 2 processors usable and running ... and how could i make sure they are not making hyperthread to only one
this is the reault of /proc/cpuinfo
processor : 0
vendor_id : GenuineIntel
cpu family : 15
model : 2
model name : Intel(R) Xeon(TM) CPU 2.40GHz
stepping : 9
cpu MHz : 2400.133
cache size : 512 KB
physical id : 0
siblings : 1
runqueue : 0
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 2
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
bogomips : 4784.12
processor : 1
vendor_id : GenuineIntel
cpu family : 15
model : 2
model name : Intel(R) Xeon(TM) CPU 2.40GHz
stepping : 9
cpu MHz : 2400.133
cache size : 512 KB
physical id : 3
siblings : 1
runqueue : 1
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 2
wp : yesflags
: 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
bogomips : 4797.23
-----------------------------
and top shows the following
CPU states: cpu user nice system irq softirq iowait idle
total 3.4% 0.0% 2.0% 0.0% 0.4% 8.2% 185.2%
cpu00 2.3% 0.0% 0.3% 0.0% 0.3% 1.9% 94.8%
cpu01 1.1% 0.0% 1.7% 0.0% 0.1% 6.3% 90.4%
