[nix-shell:~]# sysbench --threads=$(nproc) cpu run
sysbench 1.0.20 (using system LuaJIT 2.1.1713773202)

Running the test with following options:
Number of threads: 16
Initializing random number generator from current time


Prime numbers limit: 10000

Initializing worker threads...

Threads started!

CPU speed:
    events per second: 53828.62

General statistics:
    total time:                          10.0004s
    total number of events:              538340

Latency (ms):
         min:                                    0.28
         avg:                                    0.30
         max:                                    0.66
         95th percentile:                        0.32
         sum:                               159811.86

Threads fairness:
    events (avg/stddev):           33646.2500/90.32
    execution time (avg/stddev):   9.9882/0.00


[nix-shell:~]# sysbench --threads=1 cpu run
sysbench 1.0.20 (using system LuaJIT 2.1.1713773202)

Running the test with following options:
Number of threads: 1
Initializing random number generator from current time


Prime numbers limit: 10000

Initializing worker threads...

Threads started!

CPU speed:
    events per second:  3353.39

General statistics:
    total time:                          10.0003s
    total number of events:              33537

Latency (ms):
         min:                                    0.28
         avg:                                    0.30
         max:                                    0.50
         95th percentile:                        0.32
         sum:                                 9985.23

Threads fairness:
    events (avg/stddev):           33537.0000/0.00
    execution time (avg/stddev):   9.9852/0.00