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[VPS使用评测] 基于Rak SAN存储服务器的VPS,IO测试!

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发表于 2013-4-7 12:18:08 | 显示全部楼层 |阅读模式
使用的测试工具为:FIO
测试比例:65%随机读,35%随机
总数据:30G
线程数:30
时间:300秒

4K 测试成绩,读:12153,写:6546,多次测试结果不太稳定。

read : io=1963.3MB, bw=48615KB/s, iops=12153 , runt=300179msec
    clat (usec): min=0 , max=877233 , avg=1258.49, stdev=6810.68
     lat (usec): min=0 , max=877233 , avg=1259.22, stdev=6810.72
    clat percentiles (usec):
     |  1.00th=[  346],  5.00th=[  486], 10.00th=[  580], 20.00th=[  676],
     | 30.00th=[  732], 40.00th=[  772], 50.00th=[  812], 60.00th=[  852],
     | 70.00th=[  900], 80.00th=[  956], 90.00th=[ 1128], 95.00th=[ 1656],
     | 99.00th=[11712], 99.50th=[20864], 99.90th=[59136], 99.95th=[89600],
     | 99.99th=[280576]
    bw (KB/s)  : min=    4, max= 4984, per=3.38%, avg=1645.42, stdev=900.83
  write: io=3579.9MB, bw=26184KB/s, iops=6546 , runt=300179msec
    clat (usec): min=0 , max=938514 , avg=2232.90, stdev=9888.72
     lat (usec): min=0 , max=938515 , avg=2233.82, stdev=9888.81
    clat percentiles (usec):
     |  1.00th=[  450],  5.00th=[  644], 10.00th=[  748], 20.00th=[  836],
     | 30.00th=[  892], 40.00th=[  940], 50.00th=[  988], 60.00th=[ 1048],
     | 70.00th=[ 1096], 80.00th=[ 1208], 90.00th=[ 1624], 95.00th=[ 2480],
     | 99.00th=[37632], 99.50th=[50432], 99.90th=[108032], 99.95th=[140288],
     | 99.99th=[329728]
    bw (KB/s)  : min=    6, max= 2560, per=3.38%, avg=886.31, stdev=487.15
    lat (usec) : 2=0.01%, 10=0.01%, 50=0.01%, 100=0.01%, 250=0.08%
    lat (usec) : 500=4.19%, 750=21.50%, 1000=47.48%
lat (msec) : 2=22.68%, 4=1.29%, 10=0.87%, 20=0.84%, 50=0.81%
    lat (msec) : 100=0.20%, 250=0.05%, 500=0.01%, 750=0.01%, 1000=0.01%
  cpu          : usr=0.57%, sys=1.59%, ctx=170874237, majf=0, minf=0
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     issued    : total=r=3648308/w=0/d=1965002, short=r=0/w=0/d=0

Run status group 0 (all jobs):
   READ: io=14251MB, aggrb=48615KB/s, minb=48615KB/s, maxb=48615KB/s, mint=300179msec, maxt=300179msec
  WRITE: io=7675.9MB, aggrb=26184KB/s, minb=26184KB/s, maxb=26184KB/s, mint=300179msec, maxt=300179msec

Disk stats (read/write):
  xvdb: ios=3647931/1964831, merge=0/0, ticks=4592540/4322464, in_queue=8914808, util=100.00%

16k,读:9893,写:5328

  read : io=1318.0MB, bw=158289KB/s, iops=9893 , runt=300001msec
    clat (usec): min=0 , max=860353 , avg=1575.61, stdev=5218.23
     lat (usec): min=0 , max=860354 , avg=1576.27, stdev=5218.28
    clat percentiles (usec):
     |  1.00th=[  556],  5.00th=[  804], 10.00th=[  924], 20.00th=[ 1004],
     | 30.00th=[ 1064], 40.00th=[ 1112], 50.00th=[ 1144], 60.00th=[ 1192],
     | 70.00th=[ 1256], 80.00th=[ 1336], 90.00th=[ 1512], 95.00th=[ 2192],
     | 99.00th=[12352], 99.50th=[20864], 99.90th=[55552], 99.95th=[80384],
     | 99.99th=[207872]
    bw (KB/s)  : min=   31, max=13088, per=3.37%, avg=5327.72, stdev=2631.52
  write: io=410944KB, bw=85256KB/s, iops=5328 , runt=300001msec
    clat (usec): min=0 , max=1104.5K, avg=2693.65, stdev=10666.76
     lat (usec): min=0 , max=1104.5K, avg=2695.07, stdev=10666.92
    clat percentiles (usec):
     |  1.00th=[  716],  5.00th=[  924], 10.00th=[ 1012], 20.00th=[ 1096],
     | 30.00th=[ 1144], 40.00th=[ 1208], 50.00th=[ 1256], 60.00th=[ 1320],
     | 70.00th=[ 1400], 80.00th=[ 1496], 90.00th=[ 1880], 95.00th=[ 2576],
     | 99.00th=[48896], 99.50th=[70144], 99.90th=[138240], 99.95th=[171008],
     | 99.99th=[280576]
    bw (KB/s)  : min=   14, max= 7232, per=3.37%, avg=2869.17, stdev=1434.81
    lat (usec) : 2=0.01%, 10=0.01%, 50=0.01%, 100=0.01%, 250=0.01%
    lat (usec) : 500=0.40%, 750=2.50%, 1000=12.87%
    lat (msec) : 2=77.00%, 4=4.67%, 10=0.69%, 20=0.71%, 50=0.77%
    lat (msec) : 100=0.29%, 250=0.09%, 500=0.01%, 750=0.01%, 1000=0.01%
    lat (msec) : 2000=0.01%
  cpu          : usr=0.34%, sys=0.86%, ctx=137822869, majf=0, minf=0
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     issued    : total=r=2967936/w=0/d=1598548, short=r=0/w=0/d=0

Run status group 0 (all jobs):
   READ: io=46374MB, aggrb=158289KB/s, minb=158289KB/s, maxb=158289KB/s, mint=300001msec, maxt=300001msec
  WRITE: io=24977MB, aggrb=85255KB/s, minb=85255KB/s, maxb=85255KB/s, mint=300001msec, maxt=300001msec

Disk stats (read/write):
  xvdb: ios=2964188/1596528, merge=0/0, ticks=4674992/4269372, in_queue=8944688, util=100.00%


64K,读:4620,写:2487

mytest1: (groupid=0, jobs=30): err= 0: pid=922: Sun Apr  7 13:11:10 2013
  read : io=639104KB, bw=295728KB/s, iops=4620 , runt=300004msec
    clat (usec): min=0 , max=2106.5K, avg=4092.98, stdev=9423.46
     lat (usec): min=0 , max=2106.5K, avg=4093.64, stdev=9423.50
    clat percentiles (msec):
     |  1.00th=[    3],  5.00th=[    3], 10.00th=[    3], 20.00th=[    3],
     | 30.00th=[    4], 40.00th=[    4], 50.00th=[    4], 60.00th=[    4],
     | 70.00th=[    4], 80.00th=[    4], 90.00th=[    5], 95.00th=[    5],
     | 99.00th=[   27], 99.50th=[   39], 99.90th=[   76], 99.95th=[  114],
     | 99.99th=[  297]
    bw (KB/s)  : min=   38, max=18176, per=3.38%, avg=9983.66, stdev=2752.52
  write: io=1582.1MB, bw=159192KB/s, iops=2487 , runt=300004msec
    clat (usec): min=0 , max=2088.3K, avg=4443.36, stdev=12990.67
     lat (usec): min=0 , max=2088.3K, avg=4446.99, stdev=12990.87
    clat percentiles (msec):
     |  1.00th=[    3],  5.00th=[    3], 10.00th=[    3], 20.00th=[    3],
     | 30.00th=[    4], 40.00th=[    4], 50.00th=[    4], 60.00th=[    4],
     | 70.00th=[    4], 80.00th=[    4], 90.00th=[    5], 95.00th=[    5],
     | 99.00th=[   34], 99.50th=[   52], 99.90th=[  178], 99.95th=[  243],
     | 99.99th=[  437]
    bw (KB/s)  : min=   38, max=10240, per=3.38%, avg=5375.38, stdev=1579.52
    lat (usec) : 2=0.01%, 10=0.01%, 20=0.01%, 50=0.01%, 100=0.01%
    lat (usec) : 250=0.01%, 500=0.01%, 750=0.01%, 1000=0.01%
    lat (msec) : 2=0.65%, 4=86.86%, 10=10.16%, 20=0.82%, 50=1.15%
    lat (msec) : 100=0.22%, 250=0.10%, 500=0.02%, 750=0.01%, 1000=0.01%
    lat (msec) : 2000=0.01%, >=2000=0.01%
  cpu          : usr=0.14%, sys=0.32%, ctx=64793267, majf=0, minf=0
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     issued    : total=r=1386242/w=0/d=746223, short=r=0/w=0/d=0

Run status group 0 (all jobs):
   READ: io=86640MB, aggrb=295727KB/s, minb=295727KB/s, maxb=295727KB/s, mint=300004msec, maxt=300004msec
  WRITE: io=46639MB, aggrb=159192KB/s, minb=159192KB/s, maxb=159192KB/s, mint=300004msec, maxt=300004msec

Disk stats (read/write):
  xvdb: ios=2769732/1490963, merge=0/0, ticks=10725900/6206172, in_queue=16932336, util=100.00%


 楼主| 发表于 2013-4-7 12:31:44 | 显示全部楼层
基于WebNX SSD硬盘存储的VPS,测试成绩对比:
从对比成绩看来,Rak的SAN存储还是比较强悍的。

4K,读:12015,写:6469

read : io=1792.1MB, bw=48062KB/s, iops=12015 , runt=300002msec
    clat (usec): min=0 , max=1001.4K, avg=1596.24, stdev=2083.92
     lat (usec): min=0 , max=1001.4K, avg=1597.15, stdev=2083.92
    clat percentiles (usec):
     |  1.00th=[  462],  5.00th=[  692], 10.00th=[  820], 20.00th=[ 1048],
     | 30.00th=[ 1240], 40.00th=[ 1384], 50.00th=[ 1496], 60.00th=[ 1624],
     | 70.00th=[ 1768], 80.00th=[ 2008], 90.00th=[ 2480], 95.00th=[ 2896],
     | 99.00th=[ 3728], 99.50th=[ 4192], 99.90th=[ 5600], 99.95th=[ 6560],
     | 99.99th=[39168]
    bw (KB/s)  : min=  234, max= 4962, per=3.34%, avg=1606.75, stdev=302.37
  write: io=3485.1MB, bw=25879KB/s, iops=6469 , runt=300002msec
    clat (usec): min=0 , max=1001.8K, avg=1656.55, stdev=3103.80
     lat (usec): min=0 , max=1001.8K, avg=1657.68, stdev=3103.80
    clat percentiles (usec):
     |  1.00th=[  716],  5.00th=[  884], 10.00th=[  972], 20.00th=[ 1096],
     | 30.00th=[ 1192], 40.00th=[ 1304], 50.00th=[ 1416], 60.00th=[ 1560],
     | 70.00th=[ 1752], 80.00th=[ 2040], 90.00th=[ 2640], 95.00th=[ 3248],
     | 99.00th=[ 4384], 99.50th=[ 4896], 99.90th=[ 6496], 99.95th=[ 7264],
     | 99.99th=[38144]
    bw (KB/s)  : min=  118, max= 2816, per=3.34%, avg=865.10, stdev=172.43
    lat (usec) : 2=0.38%, 10=0.01%, 20=0.01%, 50=0.01%, 100=0.01%
    lat (usec) : 250=0.02%, 500=0.58%, 750=4.07%, 1000=10.86%
    lat (msec) : 2=63.59%, 4=19.38%, 10=1.10%, 20=0.01%, 50=0.02%
    lat (msec) : 100=0.01%, 1000=0.01%, 2000=0.01%
  cpu          : usr=0.92%, sys=2.45%, ctx=177646625, majf=0, minf=0
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     issued    : total=r=3604709/w=0/d=1940967, short=r=0/w=0/d=0

Run status group 0 (all jobs):
   READ: io=14081MB, aggrb=48062KB/s, minb=48062KB/s, maxb=48062KB/s, mint=300002msec, maxt=300002msec
  WRITE: io=7581.1MB, aggrb=25879KB/s, minb=25879KB/s, maxb=25879KB/s, mint=300002msec, maxt=300002msec

Disk stats (read/write):
  xvdb: ios=3603036/1940052, merge=0/0, ticks=5715048/3177476, in_queue=8892196, util=100.00%

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