SSD Nodes – KVM - LEB X-Large

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Test results for KVM - LEB X-Large at SSD Nodes

Server specs:

4 × Intel Core Processor (Haswell, no TSX, IBRS)
16 GB RAM / 82 GB disk space
Ubuntu 16.04 Xenial
Dallas, United States

Benchmark results summary:

Disk Read - 1524 MB/s
Disk Write - 1032 MB/s
Bandwidth - 714.41 MB/s

More: https://serverscope.io/trials/2d2d

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https://serverscope.io/trials/2d2d

Server Specs

CPU

4 × Intel Core Processor (Haswell, no TSX, IBRS)

CPU Cores

4 × 2600 MHz

RAM

16 GB

Disk

82 GB

Ubuntu 16.04 Xenial

Location

Dallas, United States

Benchmark summary

UnixBench

N/A

Disk Read

1524 MB/s

Disk Write

1032 MB/s

Bandwidth

714.41 Mbit/s

Speedtest

376.31 Mbit/s

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, 2.0 GiB) copied, 5.22285 s, 411 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, 2.0 GiB) copied, 4.64439 s, 462 MB/s

FIO random read

Performance

1524.1 MB/s

IOPS

390384

./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=27241: Wed Aug  1 17:25:58 2018
  read : io=91499MB, bw=1524.1MB/s, iops=390384, runt= 60002msec
    clat (usec): min=1, max=100544, avg=13.62, stdev=205.75
     lat (usec): min=2, max=100545, avg=14.88, stdev=219.24
    clat percentiles (usec):
     |  1.00th=[    2],  5.00th=[    2], 10.00th=[    2], 20.00th=[    2],
     | 30.00th=[    2], 40.00th=[    3], 50.00th=[    3], 60.00th=[    3],
     | 70.00th=[    3], 80.00th=[    3], 90.00th=[    4], 95.00th=[    4],
     | 99.00th=[  306], 99.50th=[  374], 99.90th=[  996], 99.95th=[ 2040],
     | 99.99th=[11968]
    bw (KB  /s): min= 3216, max=676352, per=12.46%, avg=194577.66, stdev=160352.71
    lat (usec) : 2=0.01%, 4=88.65%, 10=8.65%, 20=0.31%, 50=0.06%
    lat (usec) : 100=0.04%, 250=0.66%, 500=1.38%, 750=0.11%, 1000=0.03%
    lat (msec) : 2=0.05%, 4=0.01%, 10=0.02%, 20=0.02%, 50=0.01%
    lat (msec) : 100=0.01%, 250=0.01%
  cpu          : usr=10.73%, sys=25.03%, ctx=577484, majf=0, minf=82
  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=23423858/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=91499MB, aggrb=1524.1MB/s, minb=1524.1MB/s, maxb=1524.1MB/s, mint=60002msec, maxt=60002msec

Disk stats (read/write):
    dm-0: ios=524288/293, merge=0/0, ticks=170892/1080, in_queue=172872, util=44.61%, aggrios=524288/73, aggrmerge=0/229, aggrticks=171168/208, aggrin_queue=171388, aggrutil=44.47%
  sda: ios=524288/73, merge=0/229, ticks=171168/208, in_queue=171388, util=44.47%

FIO random direct read

Performance

95.64 MB/s

IOPS

24484

./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=27251: Wed Aug  1 17:26:58 2018
  read : io=5739.4MB, bw=97936KB/s, iops=24484, runt= 60006msec
    clat (usec): min=79, max=61863, avg=318.79, stdev=461.15
     lat (usec): min=79, max=61863, avg=319.77, stdev=461.22
    clat percentiles (usec):
     |  1.00th=[  126],  5.00th=[  157], 10.00th=[  187], 20.00th=[  221],
     | 30.00th=[  241], 40.00th=[  258], 50.00th=[  278], 60.00th=[  298],
     | 70.00th=[  318], 80.00th=[  350], 90.00th=[  406], 95.00th=[  486],
     | 99.00th=[ 1208], 99.50th=[ 1880], 99.90th=[ 5536], 99.95th=[ 7648],
     | 99.99th=[20608]
    bw (KB  /s): min= 5376, max=16432, per=12.52%, avg=12257.16, stdev=1730.79
    lat (usec) : 100=0.05%, 250=35.01%, 500=60.44%, 750=2.59%, 1000=0.55%
    lat (msec) : 2=0.90%, 4=0.29%, 10=0.14%, 20=0.02%, 50=0.01%
    lat (msec) : 100=0.01%
  cpu          : usr=2.44%, sys=10.49%, ctx=1474355, majf=0, minf=89
  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=1469194/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=5739.4MB, aggrb=97936KB/s, minb=97936KB/s, maxb=97936KB/s, mint=60006msec, maxt=60006msec

Disk stats (read/write):
    dm-0: ios=1468432/54, merge=0/0, ticks=404100/16, in_queue=406612, util=99.94%, aggrios=1469194/37, aggrmerge=0/27, aggrticks=404112/16, aggrin_queue=404080, aggrutil=99.54%
  sda: ios=1469194/37, merge=0/27, ticks=404112/16, in_queue=404080, util=99.54%

FIO random write

Performance

1032.2 MB/s

IOPS

264230

./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=27291: Wed Aug  1 17:28:59 2018
  write: io=61931MB, bw=1032.2MB/s, iops=264230, runt= 60002msec
    clat (usec): min=3, max=75874, avg=24.64, stdev=511.78
     lat (usec): min=3, max=75876, avg=25.59, stdev=514.80
    clat percentiles (usec):
     |  1.00th=[    4],  5.00th=[    4], 10.00th=[    4], 20.00th=[    5],
     | 30.00th=[    6], 40.00th=[    6], 50.00th=[    7], 60.00th=[    7],
     | 70.00th=[    8], 80.00th=[    9], 90.00th=[   10], 95.00th=[   12],
     | 99.00th=[   22], 99.50th=[   47], 99.90th=[ 8032], 99.95th=[12224],
     | 99.99th=[23168]
    bw (KB  /s): min=20015, max=189485, per=12.49%, avg=132025.52, stdev=21792.88
    lat (usec) : 4=0.92%, 10=84.23%, 20=13.42%, 50=0.95%, 100=0.16%
    lat (usec) : 250=0.13%, 500=0.02%, 750=0.01%, 1000=0.01%
    lat (msec) : 2=0.01%, 4=0.01%, 10=0.05%, 20=0.06%, 50=0.02%
    lat (msec) : 100=0.01%
  cpu          : usr=8.70%, sys=31.31%, ctx=108580, majf=0, minf=90
  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=15854373/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=61931MB, aggrb=1032.2MB/s, minb=1032.2MB/s, maxb=1032.2MB/s, mint=60002msec, maxt=60002msec

Disk stats (read/write):
    dm-0: ios=0/129018, merge=0/0, ticks=0/1180064, in_queue=1180088, util=3.94%, aggrios=0/20657, aggrmerge=0/108378, aggrticks=0/44552, aggrin_queue=44460, aggrutil=3.70%
  sda: ios=0/20657, merge=0/108378, ticks=0/44552, in_queue=44460, util=3.70%

FIO random direct write

Performance

12.17 MB/s

IOPS

3116

./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=27271: Wed Aug  1 17:27:58 2018
  write: io=747988KB, bw=12466KB/s, iops=3116, runt= 60004msec
    clat (usec): min=106, max=261244, avg=2558.65, stdev=7698.31
     lat (usec): min=106, max=261245, avg=2559.89, stdev=7698.71
    clat percentiles (usec):
     |  1.00th=[  129],  5.00th=[  151], 10.00th=[  167], 20.00th=[  189],
     | 30.00th=[  209], 40.00th=[  231], 50.00th=[  258], 60.00th=[  294],
     | 70.00th=[  354], 80.00th=[  548], 90.00th=[ 8512], 95.00th=[15808],
     | 99.00th=[35584], 99.50th=[45824], 99.90th=[72192], 99.95th=[90624],
     | 99.99th=[197632]
    bw (KB  /s): min=   90, max= 5841, per=12.54%, avg=1563.43, stdev=887.96
    lat (usec) : 250=47.24%, 500=31.62%, 750=3.34%, 1000=1.16%
    lat (msec) : 2=1.50%, 4=1.13%, 10=5.24%, 20=5.40%, 50=2.99%
    lat (msec) : 100=0.34%, 250=0.03%, 500=0.01%
  cpu          : usr=0.42%, sys=2.32%, ctx=372674, majf=0, minf=82
  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=186997/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=747988KB, aggrb=12465KB/s, minb=12465KB/s, maxb=12465KB/s, mint=60004msec, maxt=60004msec

Disk stats (read/write):
    dm-0: ios=0/189142, merge=0/0, ticks=0/50888, in_queue=50952, util=83.13%, aggrios=0/187106, aggrmerge=0/2145, aggrticks=0/49544, aggrin_queue=49420, aggrutil=82.27%
  sda: ios=0/187106, merge=0/2145, ticks=0/49544, in_queue=49420, util=82.27%

Download benchmark results

Download speed

714.41 Mbit/s

Downloaded 104857600 bytes in 1.182 sec
Downloaded 104857600 bytes in 1.138 sec
Downloaded 104857600 bytes in 1.142 sec
Downloaded 104857600 bytes in 1.052 sec
Downloaded 104857600 bytes in 1.085 sec
Finished! Average download speed is 714.41 Mbit/s

Speedtest results

Upload speed

376.31 Mbit/s

Retrieving speedtest.net configuration...
Retrieving speedtest.net server list...
Testing from Strasmore ...
Selecting 15 servers that are not too close:
  1. T-Mobile (Plano, TX) [30.59 km]: 7.883 ms
  2. Spectrum (Fort Worth, TX) [47.18 km]: 8.787 ms
  3. Sprint (Fort Worth, TX) [47.18 km]: 10.846 ms
  4. QTS Data Centers (Fort Worth, TX) [47.79 km]: 5.331 ms
  5. Nortex Communications (Muenster, TX) [109.48 km]: 11.459 ms
  6. Cherokee Communications (Calera, OK) [133.17 km]: 55.734 ms
  7. Suddenlink Communications LLC (Tyler, TX) [150.40 km]: 7.561 ms
  8. Arbuckle Communications (Ardmore, OK) [157.63 km]: 15.229 ms
  9. Digital Passage (Graham, TX) [167.87 km]: 52.143 ms
  10. Community Telephone Co (Windthorst, TX) [174.50 km]: 24.677 ms
  11. Chickasaw Telephone Company (Sulphur, OK) [192.53 km]: 34.73 ms
  12. pinnacle network solutions (Wichita Falls,TX) [200.31 km]: 23.537 ms
  13. Data Packet Networks (Killeen, TX) [204.00 km]: 23.611 ms
  14. Cable One, Inc. (Duncan, OK) [218.28 km]: 25.103 ms
  15. Fidelity Communications (Marshall, TX) [230.38 km]: 9.558 ms
Testing upload speeds
  1. T-Mobile (Plano, TX):                        ......................... 558.78 Mbit/s
  2. Spectrum (Fort Worth, TX):                   ......................... 289.11 Mbit/s
  3. Sprint (Fort Worth, TX):                     ......................... 582.17 Mbit/s
  4. QTS Data Centers (Fort Worth, TX):           ......................... 581.57 Mbit/s
  5. Nortex Communications (Muenster, TX):        ......................... 390.10 Mbit/s
  6. Cherokee Communications (Calera, OK):        ......................... 107.65 Mbit/s
  7. Suddenlink Communications LLC (Tyler, TX):   ......................... 322.69 Mbit/s
  8. Arbuckle Communications (Ardmore, OK):       ......................... 151.10 Mbit/s
  9. Digital Passage (Graham, TX):                ......................... 107.18 Mbit/s
  10. Community Telephone Co (Windthorst, TX):    ......................... 348.42 Mbit/s
  11. Chickasaw Telephone Company (Sulphur, OK):  ......................... 71.76 Mbit/s
  12. pinnacle network solutions (Wichita Falls,TX):......................... 253.45 Mbit/s
  13. Data Packet Networks (Killeen, TX):         ......................... 291.78 Mbit/s
  14. Cable One, Inc. (Duncan, OK):               ......................... 210.06 Mbit/s
  15. Fidelity Communications (Marshall, TX):     ......................... 536.54 Mbit/s
Average upload speed is 320.16 Mbit/s