[root@blackbird /usr/ports/benchmarks/sysbench]# sysbench --debug=on --test=memory --memory-block-size=1024K run
sysbench v0.4.8:  multi-threaded system evaluation benchmark

Running the test with following options:
Number of threads: 1
Debug mode enabled.


Doing memory operations speed test
Memory block size: 1024K

Memory transfer size: 102400M

Memory operations type: write
Memory scope type: global
Threads started!
DEBUG: Runner thread started (0)!
Done.

Operations performed: 102400 ( 1505.67 ops/sec)

102400.00 MB transferred (1505.67 MB/sec)


Test execution summary:
    total time:                          68.0096s
    total number of events:              102400
    total time taken by event execution: 67.8043
    per-request statistics:
         min:                            0.0006s
         avg:                            0.0007s
         max:                            0.0483s
         approx.  95 percentile:         0.0007s

Threads fairness:
    events (avg/stddev):           102400.0000/0.00
    execution time (avg/stddev):   67.8043/0.00

DEBUG: Verbose per-thread statistics:

DEBUG:     thread #  0: min: 0.0006s  avg: 0.0007s  max: 0.0483s  events: 102400
DEBUG:                  total time taken by even execution: 67.8043s

[root@blackbird /usr/ports/benchmarks/sysbench]#