Stopwatch
Performance report #3123
Time4VPSKVM Linux 1
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Test results for KVM Linux 1 at Time4VPS


Server specs:


Intel Core Processor (Broadwell)
2 GB RAM / 41 GB disk space
Debian 8.7
Republic of Lithuania

Benchmark results summary:


Disk Read - 1 MB/s
Disk Write - 26 MB/s


More: https://serverscope.io/trials/5NxQ
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Cpu chip
Server Specs
CPU
Intel Core Processor (Broadwell)
CPU Cores
1 × 2397 MHz
RAM
2 GB
Disk
41 GB
OS
Debian 8.7
Benchmark summary
Benchmark summary
UnixBench
N/A
Disk Read
1 MB/s
Disk Write
26 MB/s
Bandwidth
N/A
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, 43.3267 s, 49.6 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, 40.9881 s, 52.4 MB/s


Hard drive
FIO random read
Performance
1.57 MB/s
IOPS
400
./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=1625: Mon Apr 17 13:19:37 2017
  read : io=96184KB, bw=1602.6KB/s, iops=400, runt= 60020msec
    clat (usec): min=108, max=58895, avg=19955.53, stdev=1181.22
     lat (usec): min=108, max=58895, avg=19956.32, stdev=1181.23
    clat percentiles (usec):
     |  1.00th=[19072],  5.00th=[19328], 10.00th=[19328], 20.00th=[19584],
     | 30.00th=[19840], 40.00th=[19840], 50.00th=[20096], 60.00th=[20096],
     | 70.00th=[20096], 80.00th=[20352], 90.00th=[20608], 95.00th=[20608],
     | 99.00th=[20864], 99.50th=[21120], 99.90th=[22656], 99.95th=[24960],
     | 99.99th=[55040]
    bw (KB  /s): min=  198, max=  323, per=12.51%, avg=200.35, stdev= 4.86
    lat (usec) : 250=0.12%, 500=0.02%, 750=0.01%, 1000=0.01%
    lat (msec) : 4=0.07%, 10=0.02%, 20=48.15%, 50=51.58%, 100=0.02%
  cpu          : usr=0.10%, sys=0.29%, ctx=24098, 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=24046/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=96184KB, aggrb=1602KB/s, minb=1602KB/s, maxb=1602KB/s, mint=60020msec, maxt=60020msec

Disk stats (read/write):
  sda: ios=23974/2, merge=0/4, ticks=477388/4, in_queue=654800, util=99.92%
Hard drive
FIO random direct read
Performance
1.57 MB/s
IOPS
400
./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=1635: Mon Apr 17 13:20:38 2017
  read : io=96192KB, bw=1602.7KB/s, iops=400, runt= 60020msec
    clat (usec): min=115, max=57787, avg=19953.79, stdev=1172.67
     lat (usec): min=115, max=57787, avg=19954.54, stdev=1172.69
    clat percentiles (usec):
     |  1.00th=[19072],  5.00th=[19328], 10.00th=[19328], 20.00th=[19584],
     | 30.00th=[19840], 40.00th=[19840], 50.00th=[20096], 60.00th=[20096],
     | 70.00th=[20096], 80.00th=[20352], 90.00th=[20608], 95.00th=[20608],
     | 99.00th=[20864], 99.50th=[20864], 99.90th=[21120], 99.95th=[21888],
     | 99.99th=[55552]
    bw (KB  /s): min=  198, max=  339, per=12.51%, avg=200.36, stdev= 5.17
    lat (usec) : 250=0.10%, 500=0.05%, 1000=0.01%
    lat (msec) : 4=0.07%, 10=0.03%, 20=49.84%, 50=49.88%, 100=0.02%
  cpu          : usr=0.04%, sys=0.30%, ctx=24089, 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=24048/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=96192KB, aggrb=1602KB/s, minb=1602KB/s, maxb=1602KB/s, mint=60020msec, maxt=60020msec

Disk stats (read/write):
  sda: ios=24019/0, merge=0/0, ticks=477956/0, in_queue=477988, util=99.91%
Hard drive
FIO random write
Performance
26.52 MB/s
IOPS
6788
./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=1655: Mon Apr 17 13:23:05 2017
  write: io=2283.5MB, bw=27156KB/s, iops=6788, runt= 86104msec
    clat (usec): min=0, max=32193K, avg=716.77, stdev=127541.59
     lat (usec): min=1, max=32193K, avg=717.73, stdev=127541.73
    clat percentiles (usec):
     |  1.00th=[    2],  5.00th=[    2], 10.00th=[    3], 20.00th=[    3],
     | 30.00th=[    3], 40.00th=[    3], 50.00th=[    4], 60.00th=[    4],
     | 70.00th=[    4], 80.00th=[    4], 90.00th=[    5], 95.00th=[    6],
     | 99.00th=[   12], 99.50th=[   18], 99.90th=[13888], 99.95th=[20608],
     | 99.99th=[132096]
    bw (KB  /s): min=    0, max=88382, per=100.00%, avg=37273.14, stdev=27187.37
    lat (usec) : 2=0.95%, 4=43.28%, 10=54.24%, 20=1.06%, 50=0.08%
    lat (usec) : 100=0.01%, 250=0.04%, 500=0.02%, 750=0.01%, 1000=0.01%
    lat (msec) : 2=0.01%, 4=0.03%, 10=0.12%, 20=0.10%, 50=0.02%
    lat (msec) : 100=0.01%, 250=0.02%, 500=0.01%, 1000=0.01%, 2000=0.01%
    lat (msec) : >=2000=0.01%
  cpu          : usr=0.12%, sys=0.54%, ctx=5434, majf=0, minf=85
  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=584558/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=2283.5MB, aggrb=27155KB/s, minb=27155KB/s, maxb=27155KB/s, mint=86104msec, maxt=86104msec

Disk stats (read/write):
  sda: ios=0/34435, merge=0/13759, ticks=0/11157372, in_queue=11157224, util=99.85%
Hard drive
FIO random direct write
Performance
1.56 MB/s
IOPS
399
./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=1645: Mon Apr 17 13:21:38 2017
  write: io=95996KB, bw=1599.5KB/s, iops=399, runt= 60019msec
    clat (usec): min=230, max=495732, avg=19995.32, stdev=69149.36
     lat (usec): min=231, max=495733, avg=19996.34, stdev=69149.48
    clat percentiles (usec):
     |  1.00th=[ 1336],  5.00th=[ 1640], 10.00th=[ 2320], 20.00th=[ 2352],
     | 30.00th=[ 2384], 40.00th=[ 2416], 50.00th=[ 2448], 60.00th=[ 2480],
     | 70.00th=[ 2576], 80.00th=[ 2768], 90.00th=[ 3408], 95.00th=[261120],
     | 99.00th=[313344], 99.50th=[333824], 99.90th=[378880], 99.95th=[436224],
     | 99.99th=[485376]
    bw (KB  /s): min=   12, max=  656, per=12.11%, avg=193.61, stdev=117.32
    lat (usec) : 250=0.01%, 500=0.11%, 750=0.23%, 1000=0.04%
    lat (msec) : 2=6.96%, 4=86.26%, 10=0.28%, 20=0.01%, 50=0.01%
    lat (msec) : 100=0.01%, 250=0.55%, 500=5.55%
  cpu          : usr=0.07%, sys=0.32%, ctx=49538, majf=0, minf=83
  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=23999/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=95996KB, aggrb=1599KB/s, minb=1599KB/s, maxb=1599KB/s, mint=60019msec, maxt=60019msec

Disk stats (read/write):
  sda: ios=0/24022, merge=0/1332, ticks=0/58336, in_queue=58288, util=96.13%