odroid sysbench fileio

확실히... 라즈베리 파이 2b 대비 드럽게 느리다.

-_-

$ sysbench --test=fileio --file-total-size=1G --file-test-mode=rndrw --init-rng=on --max-time=300 --max-requests=0 run sysbench 0.4.12:  multi-threaded system evaluation benchmark Running the test with following options: Number of threads: 1 Initializing random number generator from timer. Extra file open flags: 0 128 files, 8Mb each 1Gb total file size Block size 16Kb Number of random requests for random IO: 0 Read/Write ratio for combined random IO test: 1.50 Periodic FSYNC enabled, calling fsync() each 100 requests. Calling fsync() at the end of test, Enabled. Using synchronous I/O mode Doing random r/w test Threads started! Time limit exceeded, exiting... Done. Operations performed:  420 Read, 280 Write, 879 Other = 1579 Total Read 6.5625Mb  Written 4.375Mb  Total transferred 10.938Mb  (37.305Kb/sec)     2.33 Requests/sec executed Test execution summary:     total time:                          300.2241s     total number of events:              700     total time taken by event execution: 6.8257     per-request statistics:          min:                                  0.02ms          avg:                                  9.75ms          max:                               2365.06ms          approx.  95 percentile:               0.04ms Threads fairness:     events (avg/stddev):           700.0000/0.00     execution time (avg/stddev):   6.8257/0.00

$ sysbench --test=fileio --file-total-size=1G --file-test-mode=rndrw --init-rng=on --max-time=300 --max-requests=0 run sysbench 0.4.12:  multi-threaded system evaluation benchmark Running the test with following options: Number of threads: 1 Initializing random number generator from timer. Extra file open flags: 0 128 files, 8Mb each 1Gb total file size Block size 16Kb Number of random requests for random IO: 0 Read/Write ratio for combined random IO test: 1.50 Periodic FSYNC enabled, calling fsync() each 100 requests. Calling fsync() at the end of test, Enabled. Using synchronous I/O mode Doing random r/w test Threads started! Time limit exceeded, exiting... Done. Operations performed:  360 Read, 240 Write, 712 Other = 1312 Total Read 5.625Mb  Written 3.75Mb  Total transferred 9.375Mb  (30.176Kb/sec)     1.89 Requests/sec executed Test execution summary:     total time:                          318.1355s     total number of events:              600     total time taken by event execution: 14.9020     per-request statistics:          min:                                  0.02ms          avg:                                 24.84ms          max:                               4322.77ms          approx.  95 percentile:               0.04ms Threads fairness:     events (avg/stddev):           600.0000/0.00     execution time (avg/stddev):   14.9020/0.00

가장 위의 녀석을 라즈베리 깔아서 테스트한 결과

$ sysbench --test=fileio --file-total-size=1G --file-test-mode=rndrw --init-rng=on --max-time=300 --max-requests=0 run sysbench 0.4.12:  multi-threaded system evaluation benchmark Running the test with following options: Number of threads: 1 Initializing random number generator from timer. Extra file open flags: 0 128 files, 8Mb each 1Gb total file size Block size 16Kb Number of random requests for random IO: 0 Read/Write ratio for combined random IO test: 1.50 Periodic FSYNC enabled, calling fsync() each 100 requests. Calling fsync() at the end of test, Enabled. Using synchronous I/O mode Doing random r/w test Threads started! Time limit exceeded, exiting... Done. Operations performed:  480 Read, 320 Write, 940 Other = 1740 Total Read 7.5Mb  Written 5Mb  Total transferred 12.5Mb  (42.52Kb/sec)     2.66 Requests/sec executed Test execution summary:     total time:                          301.0322s     total number of events:              800     total time taken by event execution: 7.0629     per-request statistics:          min:                                  0.03ms          avg:                                  8.83ms          max:                               1856.83ms          approx.  95 percentile:               2.49ms Threads fairness:     events (avg/stddev):           800.0000/0.00     execution time (avg/stddev):   7.0629/0.00

결론 : 걍.. 라즈베리에서 쓰던게 성능이 좋은거구나..

똑같은 sandisk ultra 16GB microSD HC UHS-1 class 10인데

하나는 검은색(라즈베리)

다른 네개는 흰+회색

무슨 차이지?

+

라즈베리에서 날아다니던 녀석을 odroid에 꽂아서 테스트 하니 날아 다닌다. ㄷㄷㄷ

$ sysbench --test=fileio --file-total-size=1G --file-test-mode=rndrw --init-rng=on --max-time=300 --max-requests=0 run sysbench 0.4.12:  multi-threaded system evaluation benchmark Running the test with following options: Number of threads: 1 Initializing random number generator from timer. Extra file open flags: 0 128 files, 8Mb each 1Gb total file size Block size 16Kb Number of random requests for random IO: 0 Read/Write ratio for combined random IO test: 1.50 Periodic FSYNC enabled, calling fsync() each 100 requests. Calling fsync() at the end of test, Enabled. Using synchronous I/O mode Doing random r/w test Threads started! Time limit exceeded, exiting... Done. Operations performed:  1320 Read, 880 Write, 2732 Other = 4932 Total Read 20.625Mb  Written 13.75Mb  Total transferred 34.375Mb  (117.23Kb/sec)     7.33 Requests/sec executed Test execution summary:     total time:                          300.2601s     total number of events:              2200     total time taken by event execution: 1.2338     per-request statistics:          min:                                  0.02ms          avg:                                  0.56ms          max:                                426.44ms          approx.  95 percentile:               0.04ms Threads fairness:     events (avg/stddev):           2200.0000/0.00     execution time (avg/stddev):   1.2338/0.00