IOPS (ConoHa v2 4G + 500GB SSD)

randread.fio

[global]
ioengine=libaio
direct=1
invalidate=1
group_reporting
directory=/home
filename=test.bin
runtime=60
 
[Rand-Read-4k-qd32]
readwrite=randread
size=4G
bs=4k
iodepth=32
numjobs=1

randread.fio.result

Rand-Read-4k-qd32: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=libaio, iodepth=32
fio-2.1.10
Starting 1 process
Jobs: 1 (f=1): [r] [100.0% done] [29424KB/0KB/0KB /s] [7356/0/0 iops] [eta 00m:00s]
Rand-Read-4k-qd32: (groupid=0, jobs=1): err= 0: pid=3289: Mon Jun 29 16:07:34 2015
  read : io=1660.9MB, bw=28343KB/s, iops=7085, runt= 60005msec
    slat (usec): min=2, max=771, avg= 9.68, stdev= 3.90
    clat (usec): min=94, max=62675, avg=4503.85, stdev=6827.22
     lat (usec): min=100, max=62681, avg=4513.78, stdev=6826.88
    clat percentiles (usec):
     |  1.00th=[  253],  5.00th=[  314], 10.00th=[  346], 20.00th=[  386],
     | 30.00th=[  414], 40.00th=[  438], 50.00th=[  462], 60.00th=[  486],
     | 70.00th=[  548], 80.00th=[13632], 90.00th=[15936], 95.00th=[17536],
     | 99.00th=[20608], 99.50th=[21888], 99.90th=[29056], 99.95th=[32640],
     | 99.99th=[46848]
    bw (KB  /s): min=24424, max=29464, per=99.99%, avg=28338.96, stdev=835.60
    lat (usec) : 100=0.01%, 250=0.93%, 500=62.75%, 750=8.46%, 1000=0.46%
    lat (msec) : 2=0.10%, 4=0.03%, 10=0.28%, 20=25.60%, 50=1.38%
    lat (msec) : 100=0.01%
  cpu          : usr=2.99%, sys=11.26%, ctx=416073, majf=0, minf=38
  IO depths    : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=100.0%, >=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=0.1%, 64=0.0%, >=64=0.0%
     issued    : total=r=425185/w=0/d=0, short=r=0/w=0/d=0
     latency   : target=0, window=0, percentile=100.00%, depth=32

Run status group 0 (all jobs):
   READ: io=1660.9MB, aggrb=28343KB/s, minb=28343KB/s, maxb=28343KB/s, mint=60005msec, maxt=60005msec

Disk stats (read/write):
  vda: ios=424815/20, merge=0/1, ticks=1911164/268, in_queue=1911488, util=99.91%

randwrite.fio

[global]
ioengine=libaio
direct=1
invalidate=1
group_reporting
directory=/home
filename=test.bin
runtime=60
 
[Rand-Write-4k-qd32]
readwrite=randwrite
size=4G
bs=4k
iodepth=32
numjobs=1

randwrite.fio.result

Rand-Write-4k-qd32: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=libaio, iodepth=32
fio-2.1.10
Starting 1 process
Rand-Write-4k-qd32: Laying out IO file(s) (1 file(s) / 4096MB)
Jobs: 1 (f=1): [w] [100.0% done] [0KB/49736KB/0KB /s] [0/12.5K/0 iops] [eta 00m:00s]
Rand-Write-4k-qd32: (groupid=0, jobs=1): err= 0: pid=3162: Mon Jun 29 16:04:48 2015
  write: io=2214.2MB, bw=37801KB/s, iops=9450, runt= 60002msec
    slat (usec): min=4, max=37450, avg=13.62, stdev=82.20
    clat (usec): min=57, max=74434, avg=3370.40, stdev=2453.56
     lat (usec): min=103, max=74446, avg=3384.26, stdev=2456.53
    clat percentiles (usec):
     |  1.00th=[  183],  5.00th=[  249], 10.00th=[ 1848], 20.00th=[ 2064],
     | 30.00th=[ 2256], 40.00th=[ 2448], 50.00th=[ 2800], 60.00th=[ 3216],
     | 70.00th=[ 3408], 80.00th=[ 3664], 90.00th=[ 6752], 95.00th=[ 9408],
     | 99.00th=[11584], 99.50th=[12224], 99.90th=[14144], 99.95th=[19328],
     | 99.99th=[55552]
    bw (KB  /s): min=12856, max=52576, per=99.79%, avg=37722.86, stdev=13180.33
    lat (usec) : 100=0.01%, 250=5.03%, 500=1.41%, 750=0.04%, 1000=0.03%
    lat (msec) : 2=9.34%, 4=69.25%, 10=11.20%, 20=3.66%, 50=0.03%
    lat (msec) : 100=0.01%
  cpu          : usr=3.23%, sys=12.19%, ctx=414457, majf=0, minf=8
  IO depths    : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=100.0%, >=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=0.1%, 64=0.0%, >=64=0.0%
     issued    : total=r=0/w=567036/d=0, short=r=0/w=0/d=0
     latency   : target=0, window=0, percentile=100.00%, depth=32

Run status group 0 (all jobs):
  WRITE: io=2214.2MB, aggrb=37801KB/s, minb=37801KB/s, maxb=37801KB/s, mint=60002msec, maxt=60002msec

Disk stats (read/write):
  vda: ios=0/587431, merge=0/2450, ticks=0/1926764, in_queue=1926808, util=99.91%

追加ディスクSSD randread.fio

Rand-Read-4k-qd32: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=libaio, iodepth=32
fio-2.1.10
Starting 1 process
Rand-Read-4k-qd32: Laying out IO file(s) (1 file(s) / 4096MB)
Jobs: 1 (f=1): [r] [100.0% done] [12000KB/0KB/0KB /s] [3000/0/0 iops] [eta 00m:00s]
Rand-Read-4k-qd32: (groupid=0, jobs=1): err= 0: pid=3321: Mon Jun 29 16:09:51 2015
  read : io=720112KB, bw=12001KB/s, iops=3000, runt= 60003msec
    slat (usec): min=1, max=236, avg= 4.51, stdev= 4.20
    clat (usec): min=222, max=111578, avg=10659.23, stdev=28343.21
     lat (usec): min=235, max=111582, avg=10663.97, stdev=28343.01
    clat percentiles (usec):
     |  1.00th=[  406],  5.00th=[  510], 10.00th=[  572], 20.00th=[  660],
     | 30.00th=[  724], 40.00th=[  796], 50.00th=[  868], 60.00th=[  948],
     | 70.00th=[ 1048], 80.00th=[ 1176], 90.00th=[89600], 95.00th=[93696],
     | 99.00th=[93696], 99.50th=[94720], 99.90th=[96768], 99.95th=[103936],
     | 99.99th=[111104]
    bw (KB  /s): min=10792, max=12880, per=100.00%, avg=12003.29, stdev=313.16
    lat (usec) : 250=0.01%, 500=4.39%, 750=29.01%, 1000=32.35%
    lat (msec) : 2=23.05%, 4=0.36%, 10=0.12%, 20=0.03%, 50=0.02%
    lat (msec) : 100=10.58%, 250=0.08%
  cpu          : usr=0.77%, sys=1.88%, ctx=37855, majf=0, minf=38
  IO depths    : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=100.0%, >=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=0.1%, 64=0.0%, >=64=0.0%
     issued    : total=r=180028/w=0/d=0, short=r=0/w=0/d=0
     latency   : target=0, window=0, percentile=100.00%, depth=32

Run status group 0 (all jobs):
   READ: io=720112KB, aggrb=12001KB/s, minb=12001KB/s, maxb=12001KB/s, mint=60003msec, maxt=60003msec

Disk stats (read/write):
  vdb: ios=179696/5, merge=0/0, ticks=1905088/348, in_queue=1908028, util=99.94%

追加ディスクSSD randwrite.fio.result

Rand-Write-4k-qd32: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=libaio, iodepth=32
fio-2.1.10
Starting 1 process
Jobs: 1 (f=1): [w] [100.0% done] [0KB/11392KB/0KB /s] [0/2848/0 iops] [eta 00m:00s]
Rand-Write-4k-qd32: (groupid=0, jobs=1): err= 0: pid=3335: Mon Jun 29 16:11:50 2015
  write: io=688992KB, bw=11474KB/s, iops=2868, runt= 60049msec
    slat (usec): min=1, max=3147, avg= 4.46, stdev= 9.36
    clat (msec): min=1, max=159, avg=11.15, stdev=21.31
     lat (msec): min=1, max=159, avg=11.15, stdev=21.31
    clat percentiles (usec):
     |  1.00th=[ 1960],  5.00th=[ 2448], 10.00th=[ 2576], 20.00th=[ 2768],
     | 30.00th=[ 2960], 40.00th=[ 3152], 50.00th=[ 3408], 60.00th=[ 3792],
     | 70.00th=[ 4320], 80.00th=[ 5216], 90.00th=[58112], 95.00th=[72192],
     | 99.00th=[77312], 99.50th=[92672], 99.90th=[108032], 99.95th=[125440],
     | 99.99th=[156672]
    bw (KB  /s): min= 9736, max=12766, per=100.00%, avg=11494.78, stdev=780.80
    lat (msec) : 2=1.26%, 4=63.25%, 10=22.99%, 20=1.14%, 50=0.91%
    lat (msec) : 100=10.15%, 250=0.30%
  cpu          : usr=0.87%, sys=1.45%, ctx=19179, majf=0, minf=8
  IO depths    : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=100.0%, >=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=0.1%, 64=0.0%, >=64=0.0%
     issued    : total=r=0/w=172248/d=0, short=r=0/w=0/d=0
     latency   : target=0, window=0, percentile=100.00%, depth=32

Run status group 0 (all jobs):
  WRITE: io=688992KB, aggrb=11473KB/s, minb=11473KB/s, maxb=11473KB/s, mint=60049msec, maxt=60049msec

Disk stats (read/write):
  vdb: ios=0/172121, merge=0/0, ticks=0/1906940, in_queue=1906916, util=99.92%