3- C. perfex : statistiques
Statistiques importantes :
Graduated instructions / cycle  => proche de 2
Graduated floating point instructions / cycle
Graduated loads & stores / cycle
Graduated loads & stores / floating point instructions
L1 Cache Line Reuse
L2 Cache Line Reuse
L1 Data Cache Hit Rate    =>    > 0.90
L2 Data Cache Hit Rate
Time accessing memory / Total time
L1--L2   bandwidth used (MB/s, average per process)
Memory bandwidth used (MB/s, average per process)
MFLOPS (average per process)