VirMach – KVM-Special-4 - DarkblueHilarious-VM

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Test results for KVM-Special-4 - DarkblueHilarious-VM at VirMach

Server specs:

2 × QEMU Virtual CPU version (cpu64-rhel6)
4 GB RAM / 49 GB disk space
Centos 7.7.1908 Core

Benchmark results summary:

Disk Read - 28 MB/s
Disk Write - 148 MB/s

More: https://serverscope.io/trials/Q1zR

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https://serverscope.io/trials/Q1zR

Server Specs

CPU

2 × QEMU Virtual CPU version (cpu64-rhel6)

CPU Cores

1 × 2200 MHz

RAM

4 GB

Disk

49 GB

Centos 7.7.1908 Core

Benchmark summary

UnixBench

N/A

Disk Read

28 MB/s

Disk Write

148 MB/s

Bandwidth

625.68 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, 11.3804 s, 189 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, 12.9682 s, 166 MB/s

FIO random read

Performance

28.99 MB/s

IOPS

7421

./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=9678: Sun Apr 12 02:28:48 2020
  read : io=1740.5MB, bw=29687KB/s, iops=7421, runt= 60035msec
    clat (usec): min=75, max=698155, avg=1050.35, stdev=3698.19
     lat (usec): min=78, max=698159, avg=1055.16, stdev=3698.22
    clat percentiles (usec):
     |  1.00th=[  135],  5.00th=[  205], 10.00th=[  318], 20.00th=[  406],
     | 30.00th=[  466], 40.00th=[  532], 50.00th=[  620], 60.00th=[  756],
     | 70.00th=[  980], 80.00th=[ 1336], 90.00th=[ 1912], 95.00th=[ 2768],
     | 99.00th=[ 7200], 99.50th=[ 9664], 99.90th=[16512], 99.95th=[23680],
     | 99.99th=[49408]
    bw (KB  /s): min=   29, max= 5648, per=12.60%, avg=3739.46, stdev=830.89
    lat (usec) : 100=0.04%, 250=6.85%, 500=28.80%, 750=24.14%, 1000=10.78%
    lat (msec) : 2=20.22%, 4=6.36%, 10=2.33%, 20=0.40%, 50=0.05%
    lat (msec) : 100=0.01%, 250=0.01%, 500=0.01%, 750=0.01%
  cpu          : usr=1.82%, sys=7.30%, ctx=445446, majf=0, minf=314
  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=445564/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=1740.5MB, aggrb=29686KB/s, minb=29686KB/s, maxb=29686KB/s, mint=60035msec, maxt=60035msec

Disk stats (read/write):
  vda: ios=444585/201, merge=0/110, ticks=403959/369, in_queue=397172, util=97.82%

FIO random direct read

Performance

29.33 MB/s

IOPS

7508

./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=9716: Sun Apr 12 02:29:49 2020
  read : io=1759.2MB, bw=30034KB/s, iops=7508, runt= 60007msec
    clat (usec): min=59, max=211593, avg=1032.76, stdev=2073.18
     lat (usec): min=62, max=211596, avg=1037.54, stdev=2073.27
    clat percentiles (usec):
     |  1.00th=[  111],  5.00th=[  145], 10.00th=[  179], 20.00th=[  302],
     | 30.00th=[  398], 40.00th=[  478], 50.00th=[  580], 60.00th=[  732],
     | 70.00th=[  980], 80.00th=[ 1352], 90.00th=[ 1976], 95.00th=[ 2864],
     | 99.00th=[ 7392], 99.50th=[10048], 99.90th=[34560], 99.95th=[40192],
     | 99.99th=[60672]
    bw (KB  /s): min=  149, max= 8392, per=12.51%, avg=3756.90, stdev=856.85
    lat (usec) : 100=0.36%, 250=16.34%, 500=25.86%, 750=18.47%, 1000=9.61%
    lat (msec) : 2=19.51%, 4=6.81%, 10=2.52%, 20=0.37%, 50=0.12%
    lat (msec) : 100=0.02%, 250=0.01%
  cpu          : usr=1.85%, sys=6.60%, ctx=450412, majf=0, minf=313
  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=450559/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=1759.2MB, aggrb=30033KB/s, minb=30033KB/s, maxb=30033KB/s, mint=60007msec, maxt=60007msec

Disk stats (read/write):
  vda: ios=448910/212, merge=0/189, ticks=412910/1434, in_queue=413689, util=98.87%

FIO random write

Performance

148.8 MB/s

IOPS

38092

./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=9794: Sun Apr 12 02:31:50 2020
  write: io=8928.7MB, bw=152369KB/s, iops=38092, runt= 60005msec
    clat (usec): min=0, max=796997, avg=142.50, stdev=3668.04
     lat (usec): min=0, max=797002, avg=155.69, stdev=3793.61
    clat percentiles (usec):
     |  1.00th=[    9],  5.00th=[   10], 10.00th=[   11], 20.00th=[   12],
     | 30.00th=[   13], 40.00th=[   15], 50.00th=[   16], 60.00th=[   17],
     | 70.00th=[   18], 80.00th=[   18], 90.00th=[   22], 95.00th=[   28],
     | 99.00th=[   58], 99.50th=[  231], 99.90th=[52992], 99.95th=[74240],
     | 99.99th=[123392]
    bw (KB  /s): min=  544, max=62992, per=12.73%, avg=19403.24, stdev=9159.12
    lat (usec) : 2=0.01%, 4=0.05%, 10=2.18%, 20=83.12%, 50=13.23%
    lat (usec) : 100=0.76%, 250=0.17%, 500=0.18%, 750=0.03%, 1000=0.01%
    lat (msec) : 2=0.02%, 4=0.01%, 10=0.02%, 20=0.03%, 50=0.07%
    lat (msec) : 100=0.09%, 250=0.02%, 500=0.01%, 750=0.01%, 1000=0.01%
  cpu          : usr=6.31%, sys=12.33%, ctx=15474, 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=0/w=2285719/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=8928.7MB, aggrb=152368KB/s, minb=152368KB/s, maxb=152368KB/s, mint=60005msec, maxt=60005msec

Disk stats (read/write):
  vda: ios=147/161492, merge=0/60284, ticks=883/3034926, in_queue=1727075, util=27.54%

FIO random direct write

Performance

7.52 MB/s

IOPS

1926

./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=9768: Sun Apr 12 02:30:50 2020
  write: io=462352KB, bw=7704.8KB/s, iops=1926, runt= 60009msec
    clat (usec): min=172, max=7247.2K, avg=4127.40, stdev=64941.72
     lat (usec): min=175, max=7247.2K, avg=4131.89, stdev=64941.80
    clat percentiles (usec):
     |  1.00th=[  225],  5.00th=[  251], 10.00th=[  270], 20.00th=[  302],
     | 30.00th=[  338], 40.00th=[  386], 50.00th=[  494], 60.00th=[ 2480],
     | 70.00th=[ 3216], 80.00th=[ 4128], 90.00th=[ 5920], 95.00th=[ 8256],
     | 99.00th=[25728], 99.50th=[62208], 99.90th=[317440], 99.95th=[501760],
     | 99.99th=[4079616]
    bw (KB  /s): min=    0, max= 8392, per=15.18%, avg=1169.76, stdev=972.71
    lat (usec) : 250=4.74%, 500=45.57%, 750=5.32%, 1000=1.33%
    lat (msec) : 2=1.96%, 4=19.71%, 10=18.07%, 20=2.06%, 50=0.62%
    lat (msec) : 100=0.27%, 250=0.21%, 500=0.09%, 750=0.03%, 2000=0.01%
    lat (msec) : >=2000=0.01%
  cpu          : usr=0.53%, sys=3.20%, ctx=230274, majf=0, minf=291
  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=115588/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=462352KB, aggrb=7704KB/s, minb=7704KB/s, maxb=7704KB/s, mint=60009msec, maxt=60009msec

Disk stats (read/write):
  vda: ios=238/115561, merge=0/3162, ticks=602/48519, in_queue=48601, util=78.04%

Download benchmark results

Download speed

625.68 Mbit/s

Downloaded 104857600 bytes in 1.669 sec
Downloaded 104857600 bytes in 1.279 sec
Downloaded 104857600 bytes in 1.062 sec
Downloaded 104857600 bytes in 1.106 sec
Downloaded 104857600 bytes in 1.277 sec
Finished! Average download speed is 625.68 Mbit/s