Δημοσιεύτηκε: 06 Ιαν 2015, 16:13
O Intel Core i7-3520M CPU @ 2.90GHz με 1 thread:
Και με 4:
- Κώδικας: Επιλογή όλων
[15:11] dgkontopoulos@Dobzhansky:~# sysbench --test=cpu --cpu-max-prime=20000 run
sysbench 0.4.12: multi-threaded system evaluation benchmark
Running the test with following options:
Number of threads: 1
Doing CPU performance benchmark
Threads started!
Done.
Maximum prime number checked in CPU test: 20000
Test execution summary:
total time: 23.6679s
total number of events: 10000
total time taken by event execution: 23.6669
per-request statistics:
min: 2.34ms
avg: 2.37ms
max: 7.37ms
approx. 95 percentile: 2.44ms
Threads fairness:
events (avg/stddev): 10000.0000/0.00
execution time (avg/stddev): 23.6669/0.00
sysbench --test=cpu --cpu-max-prime=20000 run 23,66s user 0,02s system 100% cpu 23,673 total
Και με 4:
- Κώδικας: Επιλογή όλων
[15:11] dgkontopoulos@Dobzhansky:~# sysbench --test=cpu --cpu-max-prime=20000 --num-threads=4 run
sysbench 0.4.12: multi-threaded system evaluation benchmark
Running the test with following options:
Number of threads: 4
Doing CPU performance benchmark
Threads started!
Done.
Maximum prime number checked in CPU test: 20000
Test execution summary:
total time: 7.5259s
total number of events: 10000
total time taken by event execution: 30.0943
per-request statistics:
min: 2.61ms
avg: 3.01ms
max: 23.37ms
approx. 95 percentile: 3.09ms
Threads fairness:
events (avg/stddev): 2500.0000/57.14
execution time (avg/stddev): 7.5236/0.00
sysbench --test=cpu --cpu-max-prime=20000 --num-threads=4 run 28,47s user 0,21s system 380% cpu 7,530 total