sr-172 stali> cat /proc/cpuinfo
processor       : 0
vendor_id       : GenuineIntel
cpu family      : 15
model           : 2
model name      : Intel(R) Pentium(R) 4 CPU 2.80GHz
stepping        : 7
cpu MHz         : 2789.823
cache size      : 512 KB
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 pbe up cid xtpr
bogomips        : 5584.07
clflush size    : 64


sr-172 stali> python -V
Python 2.4.4

sr-172 stali> cat test.py (taken from comp.lang.python) 
#!/usr/bin/python
i = 1
j = 0
while i < 100000000:
 j=j+i
 i=i+1
print j

sr-172 stali> time ./test.py
4999999950000000
91.813u 0.028s 1:31.92 99.9%    0+0k 0+0io 0pf+0w


sr-172 stali> cat test.f90
program main
  integer(8) :: i,j
  i = 1
  j = 0
  do while (i < 100000000)
     j=j+i
     i=i+1
  end do
  print*, j
end program main

sr-172 stali> ifort -v
Version 10.0 

sr-172 stali> ifort test.f90
sr-172 stali> time ./a.out
4999999950000000
0.236u 0.000s 0:00.22 104.5%    0+0k 0+0io 0pf+0w