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Performance report #2641
ScalewayC2S
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Test results for C2S at Scaleway


Server specs:


4 × Intel(R) Atom(TM) CPU C2550 @ 2.40GHz
8 GB RAM / 48 GB disk space
Ubuntu 16.10 Yakkety
Haarlem, Netherlands

Benchmark results summary:


UnixBench - 2118.0
Disk Read - 1673 MB/s
Disk Write - 850 MB/s
Bandwidth - 1427.04 MB/s

More: https://serverscope.io/trials/AnJn
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Cpu chip
Server Specs
CPU
4 × Intel(R) Atom(TM) CPU C2550 @ 2.40GHz
CPU Cores
4 × 2394 MHz
RAM
8 GB
Disk
48 GB
OS
Ubuntu 16.10 Yakkety
Location
Haarlem, Netherlands
Benchmark summary
Benchmark summary
UnixBench
2118.0
Disk Read
1673 MB/s
Disk Write
850 MB/s
Bandwidth
1427.04 Mbit/s
Speedtest
213.53 Mbit/s
Graph analysis
UnixBench Score
UnixBench (all CPUs)
2118.0
UnixBench (one CPU)
869.1
Terminal
Raw Output
gcc -o pgms/arithoh -Wall -pedantic -O3 -ffast-math -march=native -mtune=native -I ./src -DTIME -Darithoh src/arith.c 
gcc -o pgms/register -Wall -pedantic -O3 -ffast-math -march=native -mtune=native -I ./src -DTIME -Ddatum="register int" src/arith.c 
gcc -o pgms/short -Wall -pedantic -O3 -ffast-math -march=native -mtune=native -I ./src -DTIME -Ddatum=short src/arith.c 
gcc -o pgms/int -Wall -pedantic -O3 -ffast-math -march=native -mtune=native -I ./src -DTIME -Ddatum=int src/arith.c 
gcc -o pgms/long -Wall -pedantic -O3 -ffast-math -march=native -mtune=native -I ./src -DTIME -Ddatum=long src/arith.c 
gcc -o pgms/float -Wall -pedantic -O3 -ffast-math -march=native -mtune=native -I ./src -DTIME -Ddatum=float src/arith.c 
gcc -o pgms/double -Wall -pedantic -O3 -ffast-math -march=native -mtune=native -I ./src -DTIME -Ddatum=double src/arith.c 
gcc -o pgms/hanoi -Wall -pedantic -O3 -ffast-math -march=native -mtune=native -I ./src -DTIME src/hanoi.c 
gcc -o pgms/syscall -Wall -pedantic -O3 -ffast-math -march=native -mtune=native -I ./src -DTIME src/syscall.c 
gcc -o pgms/context1 -Wall -pedantic -O3 -ffast-math -march=native -mtune=native -I ./src -DTIME src/context1.c 
gcc -o pgms/pipe -Wall -pedantic -O3 -ffast-math -march=native -mtune=native -I ./src -DTIME src/pipe.c 
src/pipe.c: In function xe2x80x98mainxe2x80x99:
src/pipe.c:52:2: warning: ignoring return value of xe2x80x98pipexe2x80x99, declared with attribute warn_unused_result [-Wunused-result]
  pipe(pvec);
  ^~~~~~~~~~
gcc -o pgms/spawn -Wall -pedantic -O3 -ffast-math -march=native -mtune=native -I ./src -DTIME src/spawn.c 
gcc -o pgms/execl -Wall -pedantic -O3 -ffast-math -march=native -mtune=native -I ./src -DTIME src/execl.c 
In file included from src/execl.c:34:0:
src/big.c: In function xe2x80x98dummyxe2x80x99:
src/big.c:109:5: warning: ignoring return value of xe2x80x98freopenxe2x80x99, declared with attribute warn_unused_result [-Wunused-result]
     freopen("masterlog.00", "a", stderr);
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/big.c:197:6: warning: ignoring return value of xe2x80x98freopenxe2x80x99, declared with attribute warn_unused_result [-Wunused-result]
      freopen(logname, "w", stderr);
      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/big.c:221:3: warning: ignoring return value of xe2x80x98dupxe2x80x99, declared with attribute warn_unused_result [-Wunused-result]
   dup(pvec[0]);
   ^~~~~~~~~~~~
src/big.c:225:6: warning: ignoring return value of xe2x80x98freopenxe2x80x99, declared with attribute warn_unused_result [-Wunused-result]
      freopen(logname, "w", stderr);
      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/big.c:318:4: warning: ignoring return value of xe2x80x98writexe2x80x99, declared with attribute warn_unused_result [-Wunused-result]
    write(fcopy, cp->line, p - cp->line + 1);
    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
gcc -o pgms/dhry2 -Wall -pedantic -O3 -ffast-math -march=native -mtune=native -I ./src -DTIME -DHZ= ./src/dhry_1.c ./src/dhry_2.c
gcc -o pgms/dhry2reg -Wall -pedantic -O3 -ffast-math -march=native -mtune=native -I ./src -DTIME -DHZ= -DREG=register ./src/dhry_1.c ./src/dhry_2.c
gcc -o pgms/looper -Wall -pedantic -O3 -ffast-math -march=native -mtune=native -I ./src -DTIME src/looper.c 
gcc -o pgms/fstime -Wall -pedantic -O3 -ffast-math -march=native -mtune=native -I ./src -DTIME src/fstime.c 
gcc -o pgms/whetstone-double -Wall -pedantic -O3 -ffast-math -march=native -mtune=native -I ./src -DTIME -DDP -DUNIX -DUNIXBENCH src/whets.c -lm
make all
make[1]: Entering directory "/root/serverscope-zuUHHP/byte-unixbench/UnixBench"
make distr
make[2]: Entering directory "/root/serverscope-zuUHHP/byte-unixbench/UnixBench"
Checking distribution of files
./pgms  exists
./src  exists
./testdir  exists
make[2]: Leaving directory "/root/serverscope-zuUHHP/byte-unixbench/UnixBench"
make programs
make[2]: Entering directory "/root/serverscope-zuUHHP/byte-unixbench/UnixBench"
make[2]: Nothing to be done for "programs".
make[2]: Leaving directory "/root/serverscope-zuUHHP/byte-unixbench/UnixBench"
make[1]: Leaving directory "/root/serverscope-zuUHHP/byte-unixbench/UnixBench"
sh: 1: 3dinfo: not found

   #    #  #    #  #  #    #          #####   ######  #    #   ####   #    #
   #    #  ##   #  #   #  #           #    #  #       ##   #  #    #  #    #
   #    #  # #  #  #    ##            #####   #####   # #  #  #       ######
   #    #  #  # #  #    ##            #    #  #       #  # #  #       #    #
   #    #  #   ##  #   #  #           #    #  #       #   ##  #    #  #    #
    ####   #    #  #  #    #          #####   ######  #    #   ####   #    #

   Version 5.1.3                      Based on the Byte Magazine Unix Benchmark

   Multi-CPU version                  Version 5 revisions by Ian Smith,
                                      Sunnyvale, CA, USA
   January 13, 2011                   johantheghost at yahoo period com


1 x Dhrystone 2 using register variables  1 2 3 4 5 6 7 8 9 10

1 x Double-Precision Whetstone  1 2 3 4 5 6 7 8 9 10

1 x Execl Throughput  1 2 3

1 x File Copy 1024 bufsize 2000 maxblocks  1 2 3

1 x File Copy 256 bufsize 500 maxblocks  1 2 3

1 x File Copy 4096 bufsize 8000 maxblocks  1 2 3

1 x Pipe Throughput  1 2 3 4 5 6 7 8 9 10

1 x Pipe-based Context Switching  1 2 3 4 5 6 7 8 9 10

1 x Process Creation  1 2 3

1 x System Call Overhead  1 2 3 4 5 6 7 8 9 10

1 x Shell Scripts (1 concurrent)  1 2 3

1 x Shell Scripts (8 concurrent)  1 2 3

4 x Dhrystone 2 using register variables  1 2 3 4 5 6 7 8 9 10

4 x Double-Precision Whetstone  1 2 3 4 5 6 7 8 9 10

4 x Execl Throughput  1 2 3

4 x File Copy 1024 bufsize 2000 maxblocks  1 2 3

4 x File Copy 256 bufsize 500 maxblocks  1 2 3

4 x File Copy 4096 bufsize 8000 maxblocks  1 2 3

4 x Pipe Throughput  1 2 3 4 5 6 7 8 9 10

4 x Pipe-based Context Switching  1 2 3 4 5 6 7 8 9 10

4 x Process Creation  1 2 3

4 x System Call Overhead  1 2 3 4 5 6 7 8 9 10

4 x Shell Scripts (1 concurrent)  1 2 3

4 x Shell Scripts (8 concurrent)  1 2 3

========================================================================
   BYTE UNIX Benchmarks (Version 5.1.3)

   System: egg: GNU/Linux
   OS: GNU/Linux -- 4.4.38-std-1 -- #1 SMP Mon Dec 12 10:45:29 UTC 2016
   Machine: x86_64 (x86_64)
   Language: en_US.utf8 (charmap="UTF-8", collate="UTF-8")
   CPU 0: Intel(R) Atom(TM) CPU C2550 @ 2.40GHz (4787.8 bogomips)
          Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization
   CPU 1: Intel(R) Atom(TM) CPU C2550 @ 2.40GHz (4787.8 bogomips)
          Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization
   CPU 2: Intel(R) Atom(TM) CPU C2550 @ 2.40GHz (4787.8 bogomips)
          Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization
   CPU 3: Intel(R) Atom(TM) CPU C2550 @ 2.40GHz (4787.8 bogomips)
          Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization
   14:04:14 up 57 min,  1 user,  load average: 7.70, 4.83, 2.18; runlevel 2017-03-03

------------------------------------------------------------------------
Benchmark Run: Fri Mar 03 2017 14:04:14 - 14:32:07
4 CPUs in system; running 1 parallel copy of tests

Dhrystone 2 using register variables       12397060.4 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                     2064.6 MWIPS (9.9 s, 7 samples)
Execl Throughput                               2760.1 lps   (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks        425522.9 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks          120400.6 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks       1009601.8 KBps  (30.0 s, 2 samples)
Pipe Throughput                             1114523.0 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                 154105.3 lps   (10.0 s, 7 samples)
Process Creation                               6636.5 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                   4331.8 lpm   (60.0 s, 2 samples)
Shell Scripts (8 concurrent)                   1484.3 lpm   (60.0 s, 2 samples)
System Call Overhead                        1741090.1 lps   (10.0 s, 7 samples)

System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0   12397060.4   1062.3
Double-Precision Whetstone                       55.0       2064.6    375.4
Execl Throughput                                 43.0       2760.1    641.9
File Copy 1024 bufsize 2000 maxblocks          3960.0     425522.9   1074.6
File Copy 256 bufsize 500 maxblocks            1655.0     120400.6    727.5
File Copy 4096 bufsize 8000 maxblocks          5800.0    1009601.8   1740.7
Pipe Throughput                               12440.0    1114523.0    895.9
Pipe-based Context Switching                   4000.0     154105.3    385.3
Process Creation                                126.0       6636.5    526.7
Shell Scripts (1 concurrent)                     42.4       4331.8   1021.6
Shell Scripts (8 concurrent)                      6.0       1484.3   2473.9
System Call Overhead                          15000.0    1741090.1   1160.7
                                                                   ========
System Benchmarks Index Score                                         869.1

------------------------------------------------------------------------
Benchmark Run: Fri Mar 03 2017 14:32:07 - 15:00:02
4 CPUs in system; running 4 parallel copies of tests

Dhrystone 2 using register variables       48944593.1 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                     8256.6 MWIPS (9.9 s, 7 samples)
Execl Throughput                               8095.6 lps   (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks        486565.6 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks          138814.0 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks       1279767.0 KBps  (30.0 s, 2 samples)
Pipe Throughput                             4435061.8 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                 708889.7 lps   (10.0 s, 7 samples)
Process Creation                              23320.6 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                  11944.9 lpm   (60.0 s, 2 samples)
Shell Scripts (8 concurrent)                   1841.4 lpm   (60.0 s, 2 samples)
System Call Overhead                        4484044.9 lps   (10.0 s, 7 samples)

System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0   48944593.1   4194.1
Double-Precision Whetstone                       55.0       8256.6   1501.2
Execl Throughput                                 43.0       8095.6   1882.7
File Copy 1024 bufsize 2000 maxblocks          3960.0     486565.6   1228.7
File Copy 256 bufsize 500 maxblocks            1655.0     138814.0    838.8
File Copy 4096 bufsize 8000 maxblocks          5800.0    1279767.0   2206.5
Pipe Throughput                               12440.0    4435061.8   3565.2
Pipe-based Context Switching                   4000.0     708889.7   1772.2
Process Creation                                126.0      23320.6   1850.8
Shell Scripts (1 concurrent)                     42.4      11944.9   2817.2
Shell Scripts (8 concurrent)                      6.0       1841.4   3069.1
System Call Overhead                          15000.0    4484044.9   2989.4
                                                                   ========
System Benchmarks Index Score                                        2118.0

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, 2.0 GiB) copied, 12.453 s, 172 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, 13.5174 s, 159 MB/s


Hard drive
FIO random read
Performance
1673.8 MB/s
IOPS
428479
./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=21552: Fri Mar  3 14:01:06 2017
  read : io=100428MB, bw=1673.8MB/s, iops=428479, runt= 60002msec
    clat (usec): min=1, max=24105, avg=13.67, stdev=165.14
     lat (usec): min=2, max=24105, avg=14.35, stdev=175.48
    clat percentiles (usec):
     |  1.00th=[    2],  5.00th=[    2], 10.00th=[    2], 20.00th=[    2],
     | 30.00th=[    2], 40.00th=[    2], 50.00th=[    2], 60.00th=[    2],
     | 70.00th=[    3], 80.00th=[    3], 90.00th=[    3], 95.00th=[    3],
     | 99.00th=[  478], 99.50th=[  490], 99.90th=[  524], 99.95th=[  700],
     | 99.99th=[10048]
    bw (KB  /s): min= 7184, max=575848, per=12.41%, avg=212679.68, stdev=202213.19
    lat (usec) : 2=0.02%, 4=97.59%, 10=0.30%, 20=0.01%, 50=0.01%
    lat (usec) : 100=0.01%, 250=0.12%, 500=1.67%, 750=0.24%, 1000=0.01%
    lat (msec) : 2=0.01%, 4=0.01%, 10=0.01%, 20=0.02%, 50=0.01%
  cpu          : usr=12.40%, sys=15.76%, ctx=562815, 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=25709638/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=100428MB, aggrb=1673.8MB/s, minb=1673.8MB/s, maxb=1673.8MB/s, mint=60002msec, maxt=60002msec

Disk stats (read/write):
  nbd0: ios=524288/114, merge=0/93, ticks=218220/1040, in_queue=219110, util=50.25%
Hard drive
FIO random direct read
Performance
63.47 MB/s
IOPS
16248
./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=21566: Fri Mar  3 14:02:07 2017
  read : io=3808.4MB, bw=64995KB/s, iops=16248, runt= 60001msec
    clat (usec): min=211, max=18195, avg=486.23, stdev=38.19
     lat (usec): min=212, max=18197, avg=486.71, stdev=38.19
    clat percentiles (usec):
     |  1.00th=[  450],  5.00th=[  462], 10.00th=[  470], 20.00th=[  474],
     | 30.00th=[  482], 40.00th=[  482], 50.00th=[  486], 60.00th=[  486],
     | 70.00th=[  490], 80.00th=[  494], 90.00th=[  502], 95.00th=[  510],
     | 99.00th=[  532], 99.50th=[  668], 99.90th=[  732], 99.95th=[  748],
     | 99.99th=[  764]
    bw (KB  /s): min= 5136, max= 8200, per=12.50%, avg=8127.44, stdev=215.40
    lat (usec) : 250=0.02%, 500=86.50%, 750=13.46%, 1000=0.03%
    lat (msec) : 2=0.01%, 10=0.01%, 20=0.01%
  cpu          : usr=1.14%, sys=3.60%, ctx=994582, majf=0, minf=72
  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=974934/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=3808.4MB, aggrb=64994KB/s, minb=64994KB/s, maxb=64994KB/s, mint=60001msec, maxt=60001msec

Disk stats (read/write):
  nbd0: ios=973544/0, merge=0/0, ticks=452150/0, in_queue=451780, util=99.77%
Hard drive
FIO random write
Performance
850.56 MB/s
IOPS
217742
./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=21595: Fri Mar  3 14:04:08 2017
  write: io=51038MB, bw=870969KB/s, iops=217742, runt= 60006msec
    clat (usec): min=3, max=241654, avg=32.19, stdev=845.66
     lat (usec): min=4, max=241654, avg=32.75, stdev=846.97
    clat percentiles (usec):
     |  1.00th=[    4],  5.00th=[    5], 10.00th=[    5], 20.00th=[    8],
     | 30.00th=[    8], 40.00th=[    8], 50.00th=[    9], 60.00th=[    9],
     | 70.00th=[   11], 80.00th=[   12], 90.00th=[   13], 95.00th=[   13],
     | 99.00th=[   15], 99.50th=[   19], 99.90th=[ 9792], 99.95th=[19840],
     | 99.99th=[38656]
    bw (KB  /s): min=29521, max=197069, per=12.53%, avg=109096.18, stdev=22984.18
    lat (usec) : 4=0.01%, 10=67.36%, 20=32.20%, 50=0.27%, 100=0.03%
    lat (usec) : 250=0.01%, 500=0.01%, 750=0.01%, 1000=0.01%
    lat (msec) : 2=0.01%, 4=0.01%, 10=0.02%, 20=0.05%, 50=0.04%
    lat (msec) : 100=0.01%, 250=0.01%
  cpu          : usr=9.90%, sys=25.71%, ctx=3078773, majf=0, minf=92
  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=13065844/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=51038MB, aggrb=870969KB/s, minb=870969KB/s, maxb=870969KB/s, mint=60006msec, maxt=60006msec

Disk stats (read/write):
  nbd0: ios=0/9811, merge=0/389, ticks=0/164520, in_queue=164520, util=61.31%
Hard drive
FIO random direct write
Performance
11.94 MB/s
IOPS
3056
./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=21581: Fri Mar  3 14:03:07 2017
  write: io=733652KB, bw=12227KB/s, iops=3056, runt= 60004msec
    clat (usec): min=153, max=3269.7K, avg=2612.26, stdev=45436.48
     lat (usec): min=153, max=3269.7K, avg=2612.81, stdev=45436.49
    clat percentiles (usec):
     |  1.00th=[  209],  5.00th=[  219], 10.00th=[  223], 20.00th=[  233],
     | 30.00th=[  239], 40.00th=[  243], 50.00th=[  249], 60.00th=[  258],
     | 70.00th=[  282], 80.00th=[  486], 90.00th=[  510], 95.00th=[  532],
     | 99.00th=[  564], 99.50th=[ 1096], 99.90th=[667648], 99.95th=[913408],
     | 99.99th=[1794048]
    bw (KB  /s): min=    1, max=16184, per=16.32%, avg=1995.80, stdev=2981.81
    lat (usec) : 250=51.02%, 500=35.18%, 750=13.25%, 1000=0.05%
    lat (msec) : 2=0.01%, 4=0.01%, 10=0.01%, 20=0.01%, 50=0.02%
    lat (msec) : 100=0.03%, 250=0.13%, 500=0.14%, 750=0.10%, 1000=0.03%
    lat (msec) : 2000=0.03%, >=2000=0.01%
  cpu          : usr=0.20%, sys=0.92%, ctx=367449, majf=0, minf=76
  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=183413/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=733652KB, aggrb=12226KB/s, minb=12226KB/s, maxb=12226KB/s, mint=60004msec, maxt=60004msec

Disk stats (read/write):
  nbd0: ios=0/183497, merge=0/2909, ticks=0/57300, in_queue=57210, util=93.28%
Download
Download benchmark results
Download speed
1427.04 Mbit/s
Downloaded 104857600 bytes in 0.474 sec
Downloaded 104857600 bytes in 0.641 sec
Downloaded 104857600 bytes in 0.415 sec
Downloaded 104857600 bytes in 0.401 sec
Downloaded 104857600 bytes in 0.872 sec
Finished! Average download speed is 1427.04 Mbit/s
Upload
Speedtest results
Upload speed
213.53 Mbit/s
Retrieving speedtest.net configuration...
Retrieving speedtest.net server list...
Testing from ONLINE SAS ...
Selecting 15 servers that are not too close:
  1. A2B Internet B.V. (Alkmaar) [30.92 km]: 12.72 ms
  2. ColoCenter bv (Zoetermeer) [34.97 km]: 20.64 ms
  3. Xela Hosting (The Hague) [38.22 km]: 12.744 ms
  4. Redhosting (Almere) [38.73 km]: 15.08 ms
  5. ConnectNL ICT Professionals (Almere) [38.73 km]: 22.385 ms
  6. Vodafone NL (Utrecht) [44.19 km]: 6.894 ms
  7. IP Visie Networking BV (Rotterdam) [50.17 km]: 27.225 ms
  8. Maximum (Rotterdam) [50.17 km]: 20.773 ms
  9. Animo-ICT (Rotterdam) [50.17 km]: 35.747 ms
  10. WorldStream B.V. (Naaldwijk) [50.81 km]: 6.778 ms
  11. Qweb | Full-Service Hosting (Alblasserdam) [55.00 km]: 18.894 ms
  12. Marcok (lelystad) [58.59 km]: 22.482 ms
  13. Netrouting (Spijkenisse) [63.15 km]: 5.992 ms
  14. Matrix DATA (Harderwijk) [65.91 km]: 21.569 ms
  15. SIT Internetdiensten B.V. (Voorthuizen) [68.92 km]: 17.101 ms
Testing upload speeds
  1. A2B Internet B.V. (Alkmaar):                 ......................... 511.35 Mbit/s
  2. ColoCenter bv (Zoetermeer):                  ......................... 151.63 Mbit/s
  3. Xela Hosting (The Hague):                    ......................... 524.00 Mbit/s
  4. Redhosting (Almere):                         ......................... 124.28 Mbit/s
  5. ConnectNL ICT Professionals (Almere):        ......................... 244.38 Mbit/s
  6. Vodafone NL (Utrecht):                       ......................... 332.17 Mbit/s
  7. IP Visie Networking BV (Rotterdam):          ......................... 84.76 Mbit/s
  8. Maximum (Rotterdam):                         ......................... 86.15 Mbit/s
  9. Animo-ICT (Rotterdam):                       ......................... 58.68 Mbit/s
  10. WorldStream B.V. (Naaldwijk):               ......................... 311.48 Mbit/s
  11. Qweb | Full-Service Hosting (Alblasserdam): ......................... 99.45 Mbit/s
  12. Marcok (lelystad):                          ......................... 95.83 Mbit/s
  13. Netrouting (Spijkenisse):                   ......................... 253.01 Mbit/s
  14. Matrix DATA (Harderwijk):                   ......................... 112.21 Mbit/s
  15. SIT Internetdiensten B.V. (Voorthuizen):    ......................... 37.31 Mbit/s
Average upload speed is 201.78 Mbit/s