7.0
ns
220
ns
8.7
ns
Intel
Celeron D 341
2004 Q2
6.1
ns
224
ns
7.1
ns
Intel
Pentium 4 660
2005 Q1
5.5
ns
83
ns
9.4
ns
AMD
Athlon 64 X2 4200+
2005 Q2
5.4
ns
223
ns
7.1
ns
Intel
Pentium D 820
2005 Q2
2.4
ns
107
ns
6.0
ns
Intel
Core 2 Duo E8400
2008 Q1
3.0
ns
99
ns
6.7
ns
Intel
Core 2 Duo T6600
2009 Q1
3.6
ns
45
ns
5.3
ns
AMD
Phenom II X2 555
2010 Q1
2.6
ns
47
ns
5.0
ns
Intel
Xeon X5675
2011 Q1
3.3
ns
111
ns
7.3
ns
AMD
FX-8150
2011 Q4
1.7
ns
36
ns
2.8
ns
Intel
Core i5-4670K
2013 Q2
3.4
ns
82
ns
4.8
ns
AMD
A10-7850K
2014 Q1
1.7
ns
32
ns
2.7
ns
Intel
Core i7-4790K
2014 Q2
1.6
ns
38
ns
2.8
ns
Intel
Core i5-5675C
2015 Q2
Unoptimized C function call without parameters
getpid() system call via syscall instruction
getpid() system call via vDSO