memory test

memory test using sysbench

【Purpose】

       Do memory performance test base on sysbench

 

【Eevironment】

       RK3328 arm64 ubuntu 16.04

 

【Procdeure】

 

root@IOTP-EPC:/test/sysbench# sysbench --memory-total-size=1G  --test=memory --debug  run

sysbench 0.4.12:  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: 1K

Memory transfer size: 1024M

Memory operations type: write

Memory scope type: global

Threads started!

DEBUG: Runner thread started (0)!

Done.

Operations performed: 1048576 (560166.46 ops/sec)

1024.00 MB transferred (547.04 MB/sec)

Test execution summary:

    total time:                          1.8719s

    total number of events:              1048576

    total time taken by event execution: 1.4649

    per-request statistics:

         min:                                  0.00ms

         avg:                                  0.00ms

         max:                                  0.18ms

         approx.  95 percentile:               0.00ms

Threads fairness:

    events (avg/stddev):           1048576.0000/0.00

    execution time (avg/stddev):   1.4649/0.00

DEBUG: Verbose per-thread statistics:

DEBUG:     thread #  0: min: 0.0000s  avg: 0.0000s  max: 0.0002s  events: 1048576

DEBUG:                  total time taken by even execution: 1.4649s