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 - 1543 MB/s
Disk Write - 873 MB/s
Bandwidth - 479.21 MB/s

More: https://serverscope.io/trials/95ra

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https://serverscope.io/trials/95ra

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

1543 MB/s

Disk Write

873 MB/s

Bandwidth

479.21 Mbit/s

Speedtest

376.92 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, 5.46888 s, 393 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, 4.36752 s, 492 MB/s

FIO random read

Performance

1543.2 MB/s

IOPS

395033

./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=23355: Wed Aug  1 17:08:16 2018
  read : io=92588MB, bw=1543.2MB/s, iops=395033, runt= 60001msec
    clat (usec): min=1, max=109363, avg=13.08, stdev=200.30
     lat (usec): min=2, max=109364, avg=14.43, stdev=216.08
    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=[  294], 99.50th=[  358], 99.90th=[  732], 99.95th=[ 1672],
     | 99.99th=[11968]
    bw (KB  /s): min= 5280, max=607560, per=12.45%, avg=196794.69, stdev=150704.99
    lat (usec) : 2=0.01%, 4=84.23%, 10=13.02%, 20=0.39%, 50=0.08%
    lat (usec) : 100=0.04%, 250=0.72%, 500=1.35%, 750=0.08%, 1000=0.02%
    lat (msec) : 2=0.03%, 4=0.01%, 10=0.02%, 20=0.02%, 50=0.01%
    lat (msec) : 100=0.01%, 250=0.01%
  cpu          : usr=11.26%, sys=25.19%, ctx=585233, 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=23702428/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=92588MB, aggrb=1543.2MB/s, minb=1543.2MB/s, maxb=1543.2MB/s, mint=60001msec, maxt=60001msec

Disk stats (read/write):
    dm-0: ios=524325/3816, merge=0/0, ticks=154180/1192, in_queue=156240, util=42.94%, aggrios=524325/3593, aggrmerge=0/234, aggrticks=154344/1132, aggrin_queue=155368, aggrutil=42.66%
  sda: ios=524325/3593, merge=0/234, ticks=154344/1132, in_queue=155368, util=42.66%

FIO random direct read

Performance

82.91 MB/s

IOPS

21225

./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=23366: Wed Aug  1 17:09:16 2018
  read : io=4974.1MB, bw=84903KB/s, iops=21225, runt= 60001msec
    clat (usec): min=84, max=27067, avg=368.56, stdev=461.69
     lat (usec): min=84, max=27068, avg=369.58, stdev=461.79
    clat percentiles (usec):
     |  1.00th=[  137],  5.00th=[  185], 10.00th=[  211], 20.00th=[  235],
     | 30.00th=[  255], 40.00th=[  274], 50.00th=[  294], 60.00th=[  314],
     | 70.00th=[  342], 80.00th=[  382], 90.00th=[  482], 95.00th=[  668],
     | 99.00th=[ 1896], 99.50th=[ 2960], 99.90th=[ 6688], 99.95th=[ 8512],
     | 99.99th=[14272]
    bw (KB  /s): min= 4280, max=15576, per=12.50%, avg=10610.12, stdev=2442.86
    lat (usec) : 100=0.02%, 250=27.11%, 500=63.84%, 750=4.82%, 1000=1.26%
    lat (msec) : 2=2.02%, 4=0.63%, 10=0.26%, 20=0.03%, 50=0.01%
  cpu          : usr=2.17%, sys=10.27%, ctx=1278009, majf=0, minf=81
  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=1273572/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=4974.1MB, aggrb=84903KB/s, minb=84903KB/s, maxb=84903KB/s, mint=60001msec, maxt=60001msec

Disk stats (read/write):
    dm-0: ios=1272414/31, merge=0/0, ticks=401632/0, in_queue=404648, util=100.00%, aggrios=1273572/28, aggrmerge=0/10, aggrticks=402524/0, aggrin_queue=402600, aggrutil=99.66%
  sda: ios=1273572/28, merge=0/10, ticks=402524/0, in_queue=402600, util=99.66%

FIO random write

Performance

873.69 MB/s

IOPS

223663

./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=23386: Wed Aug  1 17:11:17 2018
  write: io=52424MB, bw=894654KB/s, iops=223663, runt= 60003msec
    clat (usec): min=3, max=188937, avg=29.49, stdev=572.87
     lat (usec): min=3, max=188939, avg=30.57, stdev=576.93
    clat percentiles (usec):
     |  1.00th=[    4],  5.00th=[    4], 10.00th=[    5], 20.00th=[    6],
     | 30.00th=[    6], 40.00th=[    7], 50.00th=[    7], 60.00th=[    8],
     | 70.00th=[    9], 80.00th=[   10], 90.00th=[   12], 95.00th=[   14],
     | 99.00th=[   41], 99.50th=[  114], 99.90th=[ 9024], 99.95th=[14144],
     | 99.99th=[23680]
    bw (KB  /s): min=37554, max=181200, per=12.53%, avg=112075.65, stdev=20849.82
    lat (usec) : 4=0.27%, 10=75.00%, 20=22.49%, 50=1.37%, 100=0.31%
    lat (usec) : 250=0.29%, 500=0.05%, 750=0.01%, 1000=0.01%
    lat (msec) : 2=0.01%, 4=0.02%, 10=0.07%, 20=0.07%, 50=0.02%
    lat (msec) : 100=0.01%, 250=0.01%
  cpu          : usr=8.34%, sys=31.27%, ctx=107244, majf=0, minf=87
  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=13420483/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=52424MB, aggrb=894654KB/s, minb=894654KB/s, maxb=894654KB/s, mint=60003msec, maxt=60003msec

Disk stats (read/write):
    dm-0: ios=0/148122, merge=0/0, ticks=0/1225880, in_queue=1225912, util=10.56%, aggrios=0/86327, aggrmerge=0/65545, aggrticks=0/432756, aggrin_queue=432396, aggrutil=10.50%
  sda: ios=0/86327, merge=0/65545, ticks=0/432756, in_queue=432396, util=10.50%

FIO random direct write

Performance

10.38 MB/s

IOPS

2658

./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=23376: Wed Aug  1 17:10:16 2018
  write: io=638060KB, bw=10633KB/s, iops=2658, runt= 60007msec
    clat (usec): min=107, max=373464, avg=3000.47, stdev=9639.73
     lat (usec): min=108, max=373467, avg=3001.72, stdev=9639.88
    clat percentiles (usec):
     |  1.00th=[  139],  5.00th=[  167], 10.00th=[  185], 20.00th=[  211],
     | 30.00th=[  233], 40.00th=[  258], 50.00th=[  286], 60.00th=[  326],
     | 70.00th=[  394], 80.00th=[  620], 90.00th=[ 8896], 95.00th=[19328],
     | 99.00th=[44288], 99.50th=[56576], 99.90th=[94720], 99.95th=[116224],
     | 99.99th=[230400]
    bw (KB  /s): min=   20, max= 6309, per=12.57%, avg=1336.05, stdev=892.95
    lat (usec) : 250=37.16%, 500=39.65%, 750=4.76%, 1000=1.62%
    lat (msec) : 2=2.50%, 4=1.28%, 10=3.75%, 20=4.51%, 50=4.04%
    lat (msec) : 100=0.66%, 250=0.08%, 500=0.01%
  cpu          : usr=0.41%, sys=2.19%, ctx=313099, 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=159515/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=638060KB, aggrb=10633KB/s, minb=10633KB/s, maxb=10633KB/s, mint=60007msec, maxt=60007msec

Disk stats (read/write):
    dm-0: ios=0/162065, merge=0/0, ticks=0/51420, in_queue=51468, util=84.29%, aggrios=0/159736, aggrmerge=0/2367, aggrticks=0/50672, aggrin_queue=50556, aggrutil=83.68%
  sda: ios=0/159736, merge=0/2367, ticks=0/50672, in_queue=50556, util=83.68%

Download benchmark results

Download speed

479.21 Mbit/s

Downloaded 104857600 bytes in 3.582 sec
Downloaded 104857600 bytes in 1.294 sec
Downloaded 104857600 bytes in 1.162 sec
Downloaded 104857600 bytes in 1.156 sec
Downloaded 104857600 bytes in 1.153 sec
Finished! Average download speed is 479.21 Mbit/s

Speedtest results

Upload speed

376.92 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]: 14.56 ms
  2. Spectrum (Fort Worth, TX) [47.18 km]: 7.797 ms
  3. Sprint (Fort Worth, TX) [47.18 km]: 9.878 ms
  4. QTS Data Centers (Fort Worth, TX) [47.79 km]: 859.419 ms
  5. Nortex Communications (Muenster, TX) [109.48 km]: 11.105 ms
  6. Cherokee Communications (Calera, OK) [133.17 km]: 55.967 ms
  7. Suddenlink Communications LLC (Tyler, TX) [150.40 km]: 12.543 ms
  8. Arbuckle Communications (Ardmore, OK) [157.63 km]: 17.872 ms
  9. Digital Passage (Graham, TX) [167.87 km]: 50.88 ms
  10. Community Telephone Co (Windthorst, TX) [174.50 km]: 31.945 ms
  11. Chickasaw Telephone Company (Sulphur, OK) [192.53 km]: 34.77 ms
  12. pinnacle network solutions (Wichita Falls,TX) [200.31 km]: 21.713 ms
  13. Data Packet Networks (Killeen, TX) [204.00 km]: 22.652 ms
  14. Cable One, Inc. (Duncan, OK) [218.28 km]: 15.684 ms
  15. Fidelity Communications (Marshall, TX) [230.38 km]: 14.96 ms
Testing upload speeds
  1. T-Mobile (Plano, TX):                        ......................... 499.44 Mbit/s
  2. Spectrum (Fort Worth, TX):                   ......................... 499.44 Mbit/s
  3. Sprint (Fort Worth, TX):                     ......................... 531.47 Mbit/s
  4. QTS Data Centers (Fort Worth, TX):           ......................... 122.65 Mbit/s
  5. Nortex Communications (Muenster, TX):        ......................... 368.54 Mbit/s
  6. Cherokee Communications (Calera, OK):        ......................... 104.52 Mbit/s
  7. Suddenlink Communications LLC (Tyler, TX):   ......................... 376.95 Mbit/s
  8. Arbuckle Communications (Ardmore, OK):       ......................... 114.56 Mbit/s
  9. Digital Passage (Graham, TX):                ......................... 102.09 Mbit/s
  10. Community Telephone Co (Windthorst, TX):    ......................... 341.84 Mbit/s
  11. Chickasaw Telephone Company (Sulphur, OK):  ......................... 208.82 Mbit/s
  12. pinnacle network solutions (Wichita Falls,TX):......................... 265.23 Mbit/s
  13. Data Packet Networks (Killeen, TX):         ......................... 226.97 Mbit/s
  14. Cable One, Inc. (Duncan, OK):               ......................... 320.64 Mbit/s
  15. Fidelity Communications (Marshall, TX):     ......................... 506.82 Mbit/s
Average upload speed is 306.00 Mbit/s