raspberry pi sysbench fileio

odroid u3도 한번 해봐야지..

$ sysbench --help Usage:   sysbench [general-options]... --test=<test-name> [test-options]... command General options:   --num-threads=N            number of threads to use [1]   --max-requests=N           limit for total number of requests [10000]   --max-time=N               limit for total execution time in seconds [0]   --forced-shutdown=STRING   amount of time to wait after --max-time before forcing shutdown [off]   --thread-stack-size=SIZE   size of stack per thread [32K]   --init-rng=[on|off]        initialize random number generator [off]   --test=STRING              test to run   --debug=[on|off]           print more debugging info [off]   --validate=[on|off]        perform validation checks where possible [off]   --help=[on|off]            print help and exit   --version=[on|off]         print version and exit Compiled-in tests:   fileio - File I/O test   cpu - CPU performance test   memory - Memory functions speed test   threads - Threads subsystem performance test   mutex - Mutex performance test   oltp - OLTP test Commands: prepare run cleanup help version See 'sysbench --test=<name> help' for a list of options for each test.

$ sysbench --test=fileio --file-total-size=1G prepare sysbench 0.4.12:  multi-threaded system evaluation benchmark 128 files, 8192Kb each, 1024Mb total Creating files for the test...

8메가 짜리로 128개 생성하다 보니 시간이 좀 걸린다.

$ ls Desktop        test_file.105  test_file.121  test_file.23  test_file.4   test_file.56  test_file.72  test_file.89 Documents      test_file.106  test_file.122  test_file.24  test_file.40  test_file.57  test_file.73  test_file.9 Downloads      test_file.107  test_file.123  test_file.25  test_file.41  test_file.58  test_file.74  test_file.90 Music          test_file.108  test_file.124  test_file.26  test_file.42  test_file.59  test_file.75  test_file.91 Pictures       test_file.109  test_file.125  test_file.27  test_file.43  test_file.6   test_file.76  test_file.92 Public         test_file.11   test_file.126  test_file.28  test_file.44  test_file.60  test_file.77  test_file.93 Templates      test_file.110  test_file.127  test_file.29  test_file.45  test_file.61  test_file.78  test_file.94 Videos         test_file.111  test_file.13   test_file.3   test_file.46  test_file.62  test_file.79  test_file.95 python_games   test_file.112  test_file.14   test_file.30  test_file.47  test_file.63  test_file.8   test_file.96 src            test_file.113  test_file.15   test_file.31  test_file.48  test_file.64  test_file.80  test_file.97 test_file.0    test_file.114  test_file.16   test_file.32  test_file.49  test_file.65  test_file.81  test_file.98 test_file.1    test_file.115  test_file.17   test_file.33  test_file.5   test_file.66  test_file.82  test_file.99 test_file.10   test_file.116  test_file.18   test_file.34  test_file.50  test_file.67  test_file.83 test_file.100  test_file.117  test_file.19   test_file.35  test_file.51  test_file.68  test_file.84 test_file.101  test_file.118  test_file.2    test_file.36  test_file.52  test_file.69  test_file.85 test_file.102  test_file.119  test_file.20   test_file.37  test_file.53  test_file.7   test_file.86 test_file.103  test_file.12   test_file.21   test_file.38  test_file.54  test_file.70  test_file.87 test_file.104  test_file.120  test_file.22   test_file.39  test_file.55  test_file.71  test_file.88

테스트에 5분 제한을 걸고 하는건가...

$ 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, 2730 Other = 4930 Total Read 20.625Mb  Written 13.75Mb  Total transferred 34.375Mb  (117.19Kb/sec)     7.32 Requests/sec executed Test execution summary:     total time:                          300.3619s     total number of events:              2200     total time taken by event execution: 1.0915     per-request statistics:          min:                                  0.04ms          avg:                                  0.50ms          max:                                  4.20ms          approx.  95 percentile:               1.93ms Threads fairness:     events (avg/stddev):           2200.0000/0.00     execution time (avg/stddev):   1.0915/0.00