Stopwatch
Performance report #1791
Devcapsule – 768MB
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Test results for 768MB at Devcapsule


Server specs:


Common KVM processor
746 MB RAM / 10 GB disk space
Debian 8.6
Manchester, United Kingdom

Benchmark results summary:


Disk Read - 340 MB/s
Disk Write - 1293 MB/s
Bandwidth - 571.76 MB/s

More: https://serverscope.io/trials/md2
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Cpu chip
Server Specs
CPU
Common KVM processor
CPU Cores
1 × 2400 MHz
RAM
746 MB
Disk
10 GB
OS
Debian 8.6
Location
Manchester, United Kingdom
Benchmark summary
Benchmark summary
UnixBench
N/A
Disk Read
340 MB/s
Disk Write
1293 MB/s
Bandwidth
571.76 Mbit/s
Speedtest
214.32 Mbit/s
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, 1.60685 s, 1.3 GB/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, 1.34363 s, 1.6 GB/s


Hard drive
FIO random read
Performance
340.16 MB/s
IOPS
87080
./fio --time_based --name=benchmark --size=128M --runtime=60 --ioengine=libaio --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=libaio, iodepth=32
...
fio-2.8
Starting 8 processes
benchmark: Laying out IO file(s) (1 file(s) / 128MB)
benchmark: Laying out IO file(s) (1 file(s) / 128MB)
benchmark: Laying out IO file(s) (1 file(s) / 128MB)
benchmark: Laying out IO file(s) (1 file(s) / 128MB)
benchmark: Laying out IO file(s) (1 file(s) / 128MB)
benchmark: Laying out IO file(s) (1 file(s) / 128MB)
benchmark: Laying out IO file(s) (1 file(s) / 128MB)
benchmark: Laying out IO file(s) (1 file(s) / 128MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=14801: Sat Nov 12 18:40:33 2016
  read : io=20410MB, bw=348323KB/s, iops=87080, runt= 60001msec
    slat (usec): min=0, max=18479, avg=88.65, stdev=127.23
    clat (usec): min=1, max=85116, avg=2847.65, stdev=1796.20
     lat (usec): min=55, max=86169, avg=2937.05, stdev=1850.04
    clat percentiles (usec):
     |  1.00th=[  772],  5.00th=[ 1096], 10.00th=[ 1288], 20.00th=[ 1592],
     | 30.00th=[ 1832], 40.00th=[ 2064], 50.00th=[ 2320], 60.00th=[ 2672],
     | 70.00th=[ 3696], 80.00th=[ 4448], 90.00th=[ 4896], 95.00th=[ 5024],
     | 99.00th=[ 6432], 99.50th=[ 7264], 99.90th=[19072], 99.95th=[27520],
     | 99.99th=[52992]
    bw (KB  /s): min= 4392, max=99992, per=12.50%, avg=43548.81, stdev=20271.82
    lat (usec) : 2=0.01%, 4=0.01%, 10=0.01%, 100=0.01%, 250=0.01%
    lat (usec) : 500=0.12%, 750=0.75%, 1000=2.53%
    lat (msec) : 2=33.59%, 4=36.73%, 10=25.96%, 20=0.21%, 50=0.08%
    lat (msec) : 100=0.01%
  cpu          : usr=2.51%, sys=7.53%, ctx=4119689, majf=1, minf=345
  IO depths    : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=100.0%, >=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=0.1%, 64=0.0%, >=64=0.0%
     issued    : total=r=5224933/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=20410MB, aggrb=348323KB/s, minb=348323KB/s, maxb=348323KB/s, mint=60001msec, maxt=60001msec

Disk stats (read/write):
  vda: ios=3453585/11, merge=0/3, ticks=345808/0, in_queue=345452, util=97.88%
Hard drive
FIO random direct read
Performance
440.9 MB/s
IOPS
112870
./fio --time_based --name=benchmark --size=128M --runtime=60 --ioengine=libaio --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=libaio, iodepth=32
...
fio-2.8
Starting 8 processes

benchmark: (groupid=0, jobs=8): err= 0: pid=14811: Sat Nov 12 18:41:33 2016
  read : io=26455MB, bw=451482KB/s, iops=112870, runt= 60002msec
    slat (usec): min=1, max=12856, avg=64.13, stdev=248.57
    clat (usec): min=3, max=26146, avg=2202.07, stdev=753.02
     lat (usec): min=88, max=26148, avg=2266.42, stdev=761.66
    clat percentiles (usec):
     |  1.00th=[ 1048],  5.00th=[ 1176], 10.00th=[ 1320], 20.00th=[ 1560],
     | 30.00th=[ 1768], 40.00th=[ 1960], 50.00th=[ 2128], 60.00th=[ 2288],
     | 70.00th=[ 2512], 80.00th=[ 2736], 90.00th=[ 3120], 95.00th=[ 3440],
     | 99.00th=[ 4512], 99.50th=[ 5152], 99.90th=[ 6496], 99.95th=[ 7200],
     | 99.99th=[10432]
    bw (KB  /s): min=48760, max=60264, per=12.51%, avg=56466.50, stdev=1387.59
    lat (usec) : 4=0.01%, 100=0.01%, 250=0.01%, 500=0.01%, 750=0.01%
    lat (usec) : 1000=0.34%
    lat (msec) : 2=42.71%, 4=54.99%, 10=1.92%, 20=0.01%, 50=0.01%
  cpu          : usr=1.69%, sys=4.35%, ctx=1437537, majf=0, minf=330
  IO depths    : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=100.0%, >=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=0.1%, 64=0.0%, >=64=0.0%
     issued    : total=r=6772462/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=26455MB, aggrb=451482KB/s, minb=451482KB/s, maxb=451482KB/s, mint=60002msec, maxt=60002msec

Disk stats (read/write):
  vda: ios=6762001/0, merge=0/0, ticks=7384656/0, in_queue=7384168, util=99.82%
Hard drive
FIO random write
Performance
1293.7 MB/s
IOPS
331177
./fio --time_based --name=benchmark --size=128M --runtime=60 --filename=benchmark --ioengine=libaio --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=libaio, iodepth=32
...
fio-2.8
Starting 8 processes

benchmark: (groupid=0, jobs=8): err= 0: pid=14834: Sat Nov 12 18:43:33 2016
  write: io=77624MB, bw=1293.7MB/s, iops=331177, runt= 60003msec
    slat (usec): min=1, max=45763, avg=18.62, stdev=460.48
    clat (usec): min=1, max=66347, avg=749.73, stdev=3439.08
     lat (usec): min=3, max=66349, avg=769.11, stdev=3479.43
    clat percentiles (usec):
     |  1.00th=[   71],  5.00th=[   72], 10.00th=[   72], 20.00th=[   73],
     | 30.00th=[   74], 40.00th=[   74], 50.00th=[   75], 60.00th=[   77],
     | 70.00th=[   83], 80.00th=[   92], 90.00th=[  117], 95.00th=[  215],
     | 99.00th=[20352], 99.50th=[24448], 99.90th=[32384], 99.95th=[34048],
     | 99.99th=[40704]
    bw (KB  /s): min=85980, max=189293, per=12.51%, avg=165707.20, stdev=9953.89
    lat (usec) : 2=0.01%, 4=0.01%, 10=0.01%, 20=0.01%, 50=0.01%
    lat (usec) : 100=84.50%, 250=10.68%, 500=0.35%, 750=0.04%, 1000=0.01%
    lat (msec) : 2=0.05%, 4=0.17%, 10=0.73%, 20=2.41%, 50=1.05%
    lat (msec) : 100=0.01%
  cpu          : usr=3.04%, sys=8.11%, ctx=90430, majf=0, minf=83
  IO depths    : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=100.0%, >=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=0.1%, 64=0.0%, >=64=0.0%
     issued    : total=r=0/w=19871649/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=77624MB, aggrb=1293.7MB/s, minb=1293.7MB/s, maxb=1293.7MB/s, mint=60003msec, maxt=60003msec

Disk stats (read/write):
  vda: ios=0/2095553, merge=0/0, ticks=0/1247732, in_queue=1247640, util=20.66%
Hard drive
FIO random direct write
Performance
328.5 MB/s
IOPS
84095
./fio --time_based --name=benchmark --size=128M --runtime=60 --filename=benchmark --ioengine=libaio --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=libaio, iodepth=32
...
fio-2.8
Starting 8 processes
benchmark: Laying out IO file(s) (1 file(s) / 128MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=14822: Sat Nov 12 18:42:33 2016
  write: io=19711MB, bw=336381KB/s, iops=84095, runt= 60003msec
    slat (usec): min=1, max=37924, avg=59.64, stdev=316.70
    clat (usec): min=79, max=53549, avg=2983.00, stdev=961.71
     lat (usec): min=103, max=78944, avg=3042.84, stdev=1006.74
    clat percentiles (usec):
     |  1.00th=[  996],  5.00th=[ 1544], 10.00th=[ 2040], 20.00th=[ 2544],
     | 30.00th=[ 2704], 40.00th=[ 2832], 50.00th=[ 2992], 60.00th=[ 3152],
     | 70.00th=[ 3312], 80.00th=[ 3504], 90.00th=[ 3760], 95.00th=[ 4048],
     | 99.00th=[ 4896], 99.50th=[ 5408], 99.90th=[ 9664], 99.95th=[16192],
     | 99.99th=[37120]
    bw (KB  /s): min= 9440, max=46448, per=12.51%, avg=42074.61, stdev=3422.19
    lat (usec) : 100=0.01%, 250=0.01%, 500=0.03%, 750=0.10%, 1000=0.87%
    lat (msec) : 2=8.54%, 4=84.88%, 10=5.47%, 20=0.06%, 50=0.03%
    lat (msec) : 100=0.01%
  cpu          : usr=1.36%, sys=2.96%, ctx=468263, majf=0, minf=82
  IO depths    : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=100.0%, >=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=0.1%, 64=0.0%, >=64=0.0%
     issued    : total=r=0/w=5045967/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=19711MB, aggrb=336380KB/s, minb=336380KB/s, maxb=336380KB/s, mint=60003msec, maxt=60003msec

Disk stats (read/write):
  vda: ios=1/5039992, merge=0/68, ticks=0/6864856, in_queue=6864160, util=99.84%
Download
Download benchmark results
Download speed
571.76 Mbit/s
Downloaded 104857600 bytes in 1.346 sec
Downloaded 104857600 bytes in 1.420 sec
Downloaded 104857600 bytes in 1.338 sec
Downloaded 104857600 bytes in 1.394 sec
Downloaded 104857600 bytes in 1.498 sec
Finished! Average download speed is 571.76 Mbit/s
Upload
Speedtest results
Upload speed
214.32 Mbit/s
Retrieving speedtest.net configuration...
Retrieving speedtest.net server list...
Testing from  ...
Selecting 15 servers that are not too close:
  1. Boundless Networks (Preston) [49.47 km]: 24.118 ms
  2. BT Lancashire Services (Preston) [49.47 km]: 49.469 ms
  3. IDAQ Ltd (Sheffield) [51.61 km]: 26.736 ms
  4. Daily Internet Plc (Liverpool) [57.83 km]: 23.596 ms
  5. XILO (Sheffield) [62.48 km]: 27.986 ms
  6. High Availability Hosting Ltd (Sheffield) [62.48 km]: 187.901 ms
  7. ASK4 (Sheffield) [62.48 km]: 39.031 ms
  8. Virgin Media (Nottingham) [86.37 km]: 17.687 ms
  9. RapidSwitch (Nottingham) [86.37 km]: 20.367 ms
  10. CWCS Managed Hosting (Nottingham) [86.37 km]: 82.594 ms
  11. Bytemark Hosting (York) [88.33 km]: 49.916 ms
  12. Unitron Systems & Development Ltd (Telford) [90.26 km]: 32.956 ms
  13. Secure Web Services Ltd (Shrewsbury) [93.93 km]: 33.288 ms
  14. Virgin Media (Wolverhampton) [97.77 km]: 22.786 ms
  15. Exascale Limited (Wolverhampton) [97.77 km]: 217.397 ms
Testing upload speeds
  1. Boundless Networks (Preston):                ......................... 186.06 Mbit/s
  2. BT Lancashire Services (Preston):            ......................... 258.95 Mbit/s
  3. IDAQ Ltd (Sheffield):                        ......................... 90.42 Mbit/s
  4. Daily Internet Plc (Liverpool):              ......................... 171.27 Mbit/s
  5. XILO (Sheffield):                            ......................... 160.45 Mbit/s
  6. High Availability Hosting Ltd (Sheffield):   ......................... 106.31 Mbit/s
  7. ASK4 (Sheffield):                            ......................... 308.39 Mbit/s
  8. Virgin Media (Nottingham):                   ......................... 326.27 Mbit/s
  9. RapidSwitch (Nottingham):                    ......................... 203.45 Mbit/s
  10. CWCS Managed Hosting (Nottingham):          ......................... 236.84 Mbit/s
  11. Bytemark Hosting (York):                    ......................... 126.65 Mbit/s
  12. Unitron Systems & Development Ltd (Telford):......................... 30.66 Mbit/s
  13. Secure Web Services Ltd (Shrewsbury):       ......................... 137.68 Mbit/s
  14. Virgin Media (Wolverhampton):               ......................... 349.55 Mbit/s
  15. Exascale Limited (Wolverhampton):           ......................... 91.43 Mbit/s
Average upload speed is 185.63 Mbit/s