•résultat de perfex -a -y -x
•
Typical
Minimum
Maximum
• Event Counter Name
Counter Value Time
(sec) Time (sec) Time (sec)
•===============================================================================================================
• 0
Cycles.................................................. 711044336 3.646381 3.646381 3.646381
•16
Cycles.................................................. 711044336 3.646381 3.646381 3.646381
•23 TLB
misses.............................................. 5604048 1.956819 1.956819 1.956819
•26
Secondary data cache misses............................. 1061616 0.411036 0.268725 0.457312
• 7 Quadwords written
back from scache...................... 6004864 0.197083 0.130259 0.197083
•25
Primary data cache misses............................... 4235360 0.195695 0.061250 0.195695
•21 Graduated
floating point instructions................... 29959296 0.153637 0.076819 7.989146
•22 Quadwords written
back from primary data cache.......... 6328832 0.124954 0.101910 0.144427
• 9 Primary
instruction cache misses........................ 42816 0.003957 0.001236 0.003957
•10 Secondary
instruction cache misses...................... 896 0.000347 0.000227 0.000386
•Statistics
•=====================================================================================
•Graduated
instructions/cycle............................................ 0.456588
•Graduated floating
point instructions/cycle............................. 0.042134
•Graduated loads
& stores/cycle.......................................... 0.155101
•Graduated loads
& stores/floating point instruction..................... 3.681107
•L1
Cache Line Reuse..................................................... 25.038722
•L2
Cache Line Reuse..................................................... 2.989540
•L1 Data
Cache Hit Rate.................................................. 0.961596
•L2 Data
Cache Hit Rate.................................................. 0.749345
•Time accessing
memory/Total time........................................ 0.858140
•L1--L2 bandwidth
used (MB/s, average per process)....................... 64.939132
•Memory bandwidth
used (MB/s, average per process)....................... 63.615036
•MFLOPS (average per
process)............................................ 8.216172