SSD Nodes – Tau (Medium)

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Test results for Tau (Medium) at SSD Nodes

Server specs:

4 × Intel(R) Xeon(R) CPU E5-2667 v4 @ 3.20GHz
8 GB RAM / 41 GB disk space
Centos 7.4.1708 Core
Tustin, United States

Benchmark results summary:

Disk Read - 10 MB/s
Disk Write - 788 MB/s

More: https://serverscope.io/trials/KBQN

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https://serverscope.io/trials/KBQN

Server Specs

CPU

4 × Intel(R) Xeon(R) CPU E5-2667 v4 @ 3.20GHz

CPU Cores

8 × 3200 MHz

RAM

8 GB

Disk

41 GB

Centos 7.4.1708 Core

Location

Tustin, United States

Benchmark summary

UnixBench

N/A

Disk Read

10 MB/s

Disk Write

788 MB/s

Bandwidth

842.82 Mbit/s

Speedtest

N/A

UnixBench Score

UnixBench (one CPU)

N/A

Raw Output

dd if=/dev/zero of=benchmark bs=64K count=32K conv=fdatasync
32768+0 records in
32768+0 records out
2147483648 bytes (2.1 GB) copied, 4.61407 s, 465 MB/s


dd if=/dev/zero of=benchmark bs=1M count=2048 conv=fdatasync
2048+0 records in
2048+0 records out
2147483648 bytes (2.1 GB) copied, 3.09957 s, 693 MB/s

FIO random read

Performance

10.53 MB/s

IOPS

2695

./fio --time_based --name=benchmark --size=256M --runtime=60 --randrepeat=1 --iodepth=32 --invalidate=1 --verify=0 --verify_fatal=0 --numjobs=8 --rw=randread --blocksize=4k --group_reporting
benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Starting 8 processes
benchmark: Laying out IO file(s) (1 file(s) / 256MB)
benchmark: Laying out IO file(s) (1 file(s) / 256MB)
benchmark: Laying out IO file(s) (1 file(s) / 256MB)
benchmark: Laying out IO file(s) (1 file(s) / 256MB)
benchmark: Laying out IO file(s) (1 file(s) / 256MB)
benchmark: Laying out IO file(s) (1 file(s) / 256MB)
benchmark: Laying out IO file(s) (1 file(s) / 256MB)
benchmark: Laying out IO file(s) (1 file(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=16538: Thu Nov 23 09:53:55 2017
  read : io=647652KB, bw=10784KB/s, iops=2695, runt= 60058msec
    clat (usec): min=27, max=378192, avg=2961.47, stdev=9475.16
     lat (usec): min=27, max=378193, avg=2961.63, stdev=9475.17
    clat percentiles (usec):
     |  1.00th=[   37],  5.00th=[   51], 10.00th=[  155], 20.00th=[  187],
     | 30.00th=[  237], 40.00th=[  318], 50.00th=[  804], 60.00th=[ 1032],
     | 70.00th=[ 1864], 80.00th=[ 2008], 90.00th=[ 5216], 95.00th=[12352],
     | 99.00th=[52992], 99.50th=[72192], 99.90th=[96768], 99.95th=[142336],
     | 99.99th=[162816]
    bw (KB  /s): min=   63, max= 7544, per=12.80%, avg=1379.74, stdev=1349.08
    lat (usec) : 50=4.58%, 100=3.66%, 250=26.56%, 500=9.48%, 750=4.68%
    lat (usec) : 1000=8.20%
    lat (msec) : 2=20.94%, 4=10.79%, 10=5.14%, 20=3.04%, 50=1.87%
    lat (msec) : 100=0.98%, 250=0.09%, 500=0.01%
  cpu          : usr=0.12%, sys=0.61%, ctx=218898, majf=0, minf=316
  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=161913/w=0/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latency   : target=0, window=0, percentile=100.00%, depth=32

Run status group 0 (all jobs):
   READ: io=647652KB, aggrb=10783KB/s, minb=10783KB/s, maxb=10783KB/s, mint=60058msec, maxt=60058msec

FIO random direct read

Performance

0.93 MB/s

IOPS

238

./fio --time_based --name=benchmark --size=256M --runtime=60 --randrepeat=1 --iodepth=32 --direct=1 --invalidate=1 --verify=0 --verify_fatal=0 --numjobs=8 --rw=randread --blocksize=4k --group_reporting
benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Starting 8 processes

benchmark: (groupid=0, jobs=8): err= 0: pid=16552: Thu Nov 23 09:54:55 2017
  read : io=57364KB, bw=978278B/s, iops=238, runt= 60045msec
    clat (usec): min=38, max=1088.7K, avg=33454.19, stdev=63093.28
     lat (usec): min=38, max=1088.7K, avg=33454.46, stdev=63093.29
    clat percentiles (usec):
     |  1.00th=[  175],  5.00th=[  362], 10.00th=[  900], 20.00th=[ 1704],
     | 30.00th=[ 2896], 40.00th=[ 4896], 50.00th=[ 8384], 60.00th=[14016],
     | 70.00th=[27264], 80.00th=[65280], 90.00th=[84480], 95.00th=[138240],
     | 99.00th=[305152], 99.50th=[428032], 99.90th=[643072], 99.95th=[782336],
     | 99.99th=[921600]
    bw (KB  /s): min=    6, max=  365, per=12.84%, avg=122.66, stdev=55.44
    lat (usec) : 50=0.04%, 100=0.47%, 250=2.36%, 500=3.28%, 750=2.04%
    lat (usec) : 1000=3.63%
    lat (msec) : 2=11.09%, 4=13.69%, 10=16.60%, 20=12.70%, 50=10.24%
    lat (msec) : 100=16.87%, 250=5.60%, 500=1.05%, 750=0.29%, 1000=0.05%
    lat (msec) : 2000=0.01%
  cpu          : usr=0.02%, sys=0.10%, ctx=15215, majf=0, minf=300
  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=14341/w=0/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latency   : target=0, window=0, percentile=100.00%, depth=32

Run status group 0 (all jobs):
   READ: io=57364KB, aggrb=955KB/s, minb=955KB/s, maxb=955KB/s, mint=60045msec, maxt=60045msec

FIO random write

Performance

788.06 MB/s

IOPS

201742

./fio --time_based --name=benchmark --size=256M --runtime=60 --filename=benchmark --randrepeat=1 --iodepth=32 --invalidate=1 --verify=0 --verify_fatal=0 --numjobs=8 --rw=randwrite --blocksize=4k --group_reporting
benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Starting 8 processes

benchmark: (groupid=0, jobs=8): err= 0: pid=16620: Thu Nov 23 09:56:56 2017
  write: io=47293MB, bw=806971KB/s, iops=201742, runt= 60012msec
    clat (usec): min=1, max=1146.2K, avg=13.17, stdev=958.11
     lat (usec): min=1, max=1146.2K, avg=13.44, stdev=962.64
    clat percentiles (usec):
     |  1.00th=[    2],  5.00th=[    2], 10.00th=[    2], 20.00th=[    2],
     | 30.00th=[    3], 40.00th=[    3], 50.00th=[    3], 60.00th=[    3],
     | 70.00th=[    3], 80.00th=[    3], 90.00th=[    4], 95.00th=[    5],
     | 99.00th=[    7], 99.50th=[   11], 99.90th=[  988], 99.95th=[ 5600],
     | 99.99th=[17280]
    bw (KB  /s): min=   10, max=291436, per=13.20%, avg=106555.54, stdev=43891.41
    lat (usec) : 2=0.28%, 4=87.23%, 10=11.89%, 20=0.29%, 50=0.13%
    lat (usec) : 100=0.03%, 250=0.02%, 500=0.01%, 750=0.01%, 1000=0.01%
    lat (msec) : 2=0.02%, 4=0.02%, 10=0.04%, 20=0.02%, 50=0.01%
    lat (msec) : 100=0.01%, 250=0.01%, 500=0.01%, 750=0.01%, 1000=0.01%
    lat (msec) : 2000=0.01%
  cpu          : usr=1.77%, sys=9.29%, ctx=180568, majf=0, minf=285
  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=0/w=12106985/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latency   : target=0, window=0, percentile=100.00%, depth=32

Run status group 0 (all jobs):
  WRITE: io=47293MB, aggrb=806970KB/s, minb=806970KB/s, maxb=806970KB/s, mint=60012msec, maxt=60012msec

FIO random direct write

Performance

694.24 MB/s

IOPS

177725

./fio --time_based --name=benchmark --size=256M --runtime=60 --filename=benchmark --randrepeat=1 --iodepth=32 --direct=1 --invalidate=1 --verify=0 --verify_fatal=0 --numjobs=8 --rw=randwrite --blocksize=4k --group_reporting
benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=sync, iodepth=32
...
fio-2.8
Starting 8 processes
benchmark: Laying out IO file(s) (1 file(s) / 256MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=16567: Thu Nov 23 09:55:56 2017
  write: io=41655MB, bw=710901KB/s, iops=177725, runt= 60001msec
    clat (usec): min=1, max=917846, avg=15.26, stdev=1153.14
     lat (usec): min=1, max=917847, avg=15.55, stdev=1160.40
    clat percentiles (usec):
     |  1.00th=[    1],  5.00th=[    2], 10.00th=[    2], 20.00th=[    2],
     | 30.00th=[    3], 40.00th=[    3], 50.00th=[    3], 60.00th=[    3],
     | 70.00th=[    3], 80.00th=[    3], 90.00th=[    4], 95.00th=[    5],
     | 99.00th=[    7], 99.50th=[   12], 99.90th=[ 1208], 99.95th=[ 5984],
     | 99.99th=[21120]
    bw (KB  /s): min=    4, max=229905, per=13.07%, avg=92925.88, stdev=48251.65
    lat (usec) : 2=1.17%, 4=86.59%, 10=11.60%, 20=0.28%, 50=0.15%
    lat (usec) : 100=0.04%, 250=0.02%, 500=0.02%, 750=0.01%, 1000=0.01%
    lat (msec) : 2=0.02%, 4=0.02%, 10=0.04%, 20=0.02%, 50=0.01%
    lat (msec) : 100=0.01%, 250=0.01%, 500=0.01%, 750=0.01%, 1000=0.01%
  cpu          : usr=1.57%, sys=8.03%, ctx=161606, majf=0, minf=302
  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=0/w=10663690/d=0, short=r=0/w=0/d=0, drop=r=0/w=0/d=0
     latency   : target=0, window=0, percentile=100.00%, depth=32

Run status group 0 (all jobs):
  WRITE: io=41655MB, aggrb=710900KB/s, minb=710900KB/s, maxb=710900KB/s, mint=60001msec, maxt=60001msec

Download benchmark results

Download speed

842.82 Mbit/s

Downloaded 104857600 bytes in 0.980 sec
Downloaded 104857600 bytes in 0.965 sec
Downloaded 104857600 bytes in 0.979 sec
Downloaded 104857600 bytes in 0.735 sec
Downloaded 104857600 bytes in 1.087 sec
Finished! Average download speed is 842.82 Mbit/s