sysbench fileio

お名前VPSとさくらインターネットVPSとローカルにインストールしたVPSについて、それぞれをsysbenchによりIOのテストを実施 実施したコマンドは以下の3つ。prepareしてテスト用ファイルを作成、runでテスト実施、cleanupで作成したテスト用ファイルを削除。

 
% sysbench --test=fileio --file-total-size=1G prepare
% sysbench --test=fileio --file-total-size=1G --file-test-mode=rndrw --init-rng=on --max-time=300 --max-requests=0 run
% sysbench --test=fileio --file-total-size=1G cleanup

結果:</ br>

onamae

Operations performed:  431040 Read, 287360 Write, 919496 Other = 1637896 Total
Read 6.5771Gb  Written 4.3848Gb  Total transferred 10.962Gb  (37.417Mb/sec)
 2394.66 Requests/sec executed

Test execution summary:
    total time:                          300.0003s
    total number of events:              718400
    total time taken by event execution: 11.2638
    per-request statistics:
         min:                                  0.00ms
         avg:                                  0.02ms
         max:                                  1.54ms
         approx.  95 percentile:               0.03ms

Threads fairness:
    events (avg/stddev):           718400.0000/0.00
    execution time (avg/stddev):   11.2638/0.00

sakura

Operations performed:  339780 Read, 226520 Write, 724750 Other = 1291050 Total
Read 5.1846Gb  Written 3.4564Gb  Total transferred 8.6411Gb  (29.495Mb/sec)
 1887.66 Requests/sec executed

Test execution summary:
    total time:                          300.0003s
    total number of events:              566300
    total time taken by event execution: 7.1058
    per-request statistics:
         min:                                  0.00ms
         avg:                                  0.01ms
         max:                                  2.96ms
         approx.  95 percentile:               0.02ms

Threads fairness:
    events (avg/stddev):           566300.0000/0.00
    execution time (avg/stddev):   7.1058/0.00

local vps

Operations performed:  2580 Read, 1720 Write, 5430 Other = 9730 Total
Read 40.312Mb  Written 26.875Mb  Total transferred 67.188Mb  (229.32Kb/sec)
   14.33 Requests/sec executed

Test execution summary:
    total time:                          300.0145s
    total number of events:              4300
    total time taken by event execution: 0.1086
    per-request statistics:
         min:                                  0.02ms
         avg:                                  0.03ms
         max:                                  3.96ms
         approx.  95 percentile:               0.02ms

Threads fairness:
    events (avg/stddev):           4300.0000/0.00
    execution time (avg/stddev):   0.1086/0.00