Sysbench mit allen Cores eines Systems

 apt-get install sysbench 

sysbench --test=cpu --cpu-max-prime=100000 --num-threads=<cores> run

Bespiel:
sysbench --test=cpu --cpu-max-prime=100000 --num-threads=48 run

Huawei RH2288H

1. 2x Intel(R) Xeon(R) CPU E5-2690 v3 @ 2.60GHz
2. 48 Cores mit HT

root@huawei-bigbob:~# sysbench --test=cpu --cpu-max-prime=100000 --num-threads=48 run
sysbench 0.4.12:  multi-threaded system evaluation benchmark

Running the test with following options:
Number of threads: 48

Doing CPU performance benchmark

Threads started!
Done.

Maximum prime number checked in CPU test: 100000


Test execution summary:
    total time:                          6.6324s
    total number of events:              10000
    total time taken by event execution: 316.4935




root@huawei-bigbob:~# sysbench --test=cpu --cpu-max-prime=500000 --num-threads=48 run
sysbench 0.4.12:  multi-threaded system evaluation benchmark

Running the test with following options:
Number of threads: 48

Doing CPU performance benchmark

Threads started!
Done.

Maximum prime number checked in CPU test: 500000


Test execution summary:
    total time:                          61.9618s
    total number of events:              10000
    total time taken by event execution: 2967.1602

Huawei RH8100 V3

1. 8x Intel(R) Xeon(R) CPU E7-8870 v2 @ 2.30GHz
2. 240 Cores mit HT

root@huawei-bigalice:~# sysbench --test=cpu --cpu-max-prime=100000 --num-threads=240 run
sysbench 0.4.12:  multi-threaded system evaluation benchmark

Running the test with following options:
Number of threads: 240

Doing CPU performance benchmark

Threads started!
Done.

Maximum prime number checked in CPU test: 100000


Test execution summary:
    total time:                          2.1554s
    total number of events:              10000
    total time taken by event execution: 417.1663
    
    
root@huawei-bigalice:~# sysbench --test=cpu --cpu-max-prime=500000 --num-threads=240 run
sysbench 0.4.12:  multi-threaded system evaluation benchmark

Running the test with following options:
Number of threads: 240

Doing CPU performance benchmark

Threads started!
Done.

Maximum prime number checked in CPU test: 500000


Test execution summary:
    total time:                          15.9606s
    total number of events:              10000
    total time taken by event execution: 3686.0931