Ubuntu-gr Forum

Update και από μένα, για το λάπτοπ της υπογραφής μου. Βγήκα από το club επεξεργαστων τύπου "βάλε καφέ να ψήνεται, μη με παραζορίζεις". (136+s total time με ένα πυρήνα είχα πριν!!!
Με 1 thread...

Κώδικας: Επιλογή όλων

[george@anarch ~]$ 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:                          28.5143s
    total number of events:              10000
    total time taken by event execution: 28.5021
    per-request statistics:
         min:                                  2.72ms
         avg:                                  2.85ms
         max:                                 26.72ms
         approx.  95 percentile:               3.01ms

Threads fairness:
    events (avg/stddev):           10000.0000/0.00
    execution time (avg/stddev):   28.5021/0.00

Kαι με 2 threads...

Κώδικας: Επιλογή όλων

[george@anarch ~]$ sysbench --test=cpu --cpu-max-prime=20000 --num-threads=2 run
sysbench 0.4.12:  multi-threaded system evaluation benchmark

Running the test with following options:
Number of threads: 2

Doing CPU performance benchmark

Threads started!
Done.

Maximum prime number checked in CPU test: 20000


Test execution summary:
    total time:                          15.8367s
    total number of events:              10000
    total time taken by event execution: 31.6562
    per-request statistics:
         min:                                  2.87ms
         avg:                                  3.17ms
         max:                                 28.69ms
         approx.  95 percentile:               4.03ms

Threads fairness:
    events (avg/stddev):           5000.0000/180.00
    execution time (avg/stddev):   15.8281/0.00