Stopwatch
Performance report #4582
SSD NodesTau (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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Cpu chip
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
OS
Centos 7.4.1708 Core
Location
Tustin, United States
Benchmark summary
Benchmark summary
UnixBench
N/A
Disk Read
10 MB/s
Disk Write
788 MB/s
Bandwidth
842.82 Mbit/s
Speedtest
N/A
Graph analysis
UnixBench Score
UnixBench (one CPU)
N/A
Terminal
Raw Output
Hard drive
dd
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


Hard drive
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
Hard drive
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
Hard drive
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
Hard drive
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
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