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Performance report #2507
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 16.04 Xenial
France

Benchmark results summary:


UnixBench - 2025.6
Disk Read - 1537 MB/s
Disk Write - 484 MB/s
Bandwidth - 880.67 MB/s

More: https://serverscope.io/trials/OZmn
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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 16.04 Xenial
Location
Benchmark summary
Benchmark summary
UnixBench
2025.6
Disk Read
1537 MB/s
Disk Write
484 MB/s
Bandwidth
880.67 Mbit/s
Speedtest
414.56 Mbit/s
Graph analysis
UnixBench Score
UnixBench (all CPUs)
2025.6
UnixBench (one CPU)
859.5
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-OuKUvd/byte-unixbench/UnixBench"
make distr
make[2]: Entering directory "/root/serverscope-OuKUvd/byte-unixbench/UnixBench"
Checking distribution of files
./pgms  exists
./src  exists
./testdir  exists
make[2]: Leaving directory "/root/serverscope-OuKUvd/byte-unixbench/UnixBench"
make programs
make[2]: Entering directory "/root/serverscope-OuKUvd/byte-unixbench/UnixBench"
make[2]: Nothing to be done for "programs".
make[2]: Leaving directory "/root/serverscope-OuKUvd/byte-unixbench/UnixBench"
make[1]: Leaving directory "/root/serverscope-OuKUvd/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: scw-59c637: 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 (4788.0 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 (4788.0 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 (4788.0 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 (4788.0 bogomips)
          Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization
   23:50:03 up 12 min,  1 user,  load average: 5.52, 4.61, 2.18; runlevel 2017-01-30

------------------------------------------------------------------------
Benchmark Run: Mon Jan 30 2017 23:50:03 - 00:17:57
4 CPUs in system; running 1 parallel copy of tests

Dhrystone 2 using register variables       12333193.8 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                     2031.7 MWIPS (10.0 s, 7 samples)
Execl Throughput                               2775.2 lps   (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks        419823.8 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks          120015.3 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks        939010.9 KBps  (30.0 s, 2 samples)
Pipe Throughput                             1121833.4 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                 160755.6 lps   (10.0 s, 7 samples)
Process Creation                               6569.8 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                   4184.1 lpm   (60.0 s, 2 samples)
Shell Scripts (8 concurrent)                   1432.8 lpm   (60.0 s, 2 samples)
System Call Overhead                        1745165.3 lps   (10.0 s, 7 samples)

System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0   12333193.8   1056.8
Double-Precision Whetstone                       55.0       2031.7    369.4
Execl Throughput                                 43.0       2775.2    645.4
File Copy 1024 bufsize 2000 maxblocks          3960.0     419823.8   1060.2
File Copy 256 bufsize 500 maxblocks            1655.0     120015.3    725.2
File Copy 4096 bufsize 8000 maxblocks          5800.0     939010.9   1619.0
Pipe Throughput                               12440.0    1121833.4    901.8
Pipe-based Context Switching                   4000.0     160755.6    401.9
Process Creation                                126.0       6569.8    521.4
Shell Scripts (1 concurrent)                     42.4       4184.1    986.8
Shell Scripts (8 concurrent)                      6.0       1432.8   2388.0
System Call Overhead                          15000.0    1745165.3   1163.4
                                                                   ========
System Benchmarks Index Score                                         859.5

------------------------------------------------------------------------
Benchmark Run: Tue Jan 31 2017 00:17:57 - 00:45:54
4 CPUs in system; running 4 parallel copies of tests

Dhrystone 2 using register variables       49261104.4 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                     8125.0 MWIPS (10.0 s, 7 samples)
Execl Throughput                               7705.8 lps   (29.9 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks        468397.9 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks          138025.8 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks       1219035.6 KBps  (30.0 s, 2 samples)
Pipe Throughput                             4464171.1 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                 661016.2 lps   (10.0 s, 7 samples)
Process Creation                              18293.4 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                  11463.6 lpm   (60.0 s, 2 samples)
Shell Scripts (8 concurrent)                   1775.4 lpm   (60.1 s, 2 samples)
System Call Overhead                        4483984.8 lps   (10.0 s, 7 samples)

System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0   49261104.4   4221.2
Double-Precision Whetstone                       55.0       8125.0   1477.3
Execl Throughput                                 43.0       7705.8   1792.0
File Copy 1024 bufsize 2000 maxblocks          3960.0     468397.9   1182.8
File Copy 256 bufsize 500 maxblocks            1655.0     138025.8    834.0
File Copy 4096 bufsize 8000 maxblocks          5800.0    1219035.6   2101.8
Pipe Throughput                               12440.0    4464171.1   3588.6
Pipe-based Context Switching                   4000.0     661016.2   1652.5
Process Creation                                126.0      18293.4   1451.9
Shell Scripts (1 concurrent)                     42.4      11463.6   2703.7
Shell Scripts (8 concurrent)                      6.0       1775.4   2959.0
System Call Overhead                          15000.0    4483984.8   2989.3
                                                                   ========
System Benchmarks Index Score                                        2025.6

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, 12.919 s, 166 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, 13.788 s, 156 MB/s


Hard drive
FIO random read
Performance
1537.5 MB/s
IOPS
393577
./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=20644: Mon Jan 30 23:46:29 2017
  read : io=92246MB, bw=1537.5MB/s, iops=393577, runt= 60001msec
    clat (usec): min=1, max=30167, avg=15.52, stdev=168.90
     lat (usec): min=1, max=30168, avg=16.14, stdev=177.87
    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=[  490], 99.50th=[  506], 99.90th=[  684], 99.95th=[  716],
     | 99.99th=[10048]
    bw (KB  /s): min= 7280, max=526224, per=12.39%, avg=194994.79, stdev=207001.88
    lat (usec) : 2=0.20%, 4=97.14%, 10=0.38%, 20=0.01%, 50=0.01%
    lat (usec) : 100=0.01%, 250=0.01%, 500=1.58%, 750=0.63%, 1000=0.01%
    lat (msec) : 2=0.01%, 4=0.01%, 10=0.01%, 20=0.02%, 50=0.01%
  cpu          : usr=11.16%, sys=14.28%, ctx=540381, 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=23615054/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=92246MB, aggrb=1537.5MB/s, minb=1537.5MB/s, maxb=1537.5MB/s, mint=60001msec, maxt=60001msec

Disk stats (read/write):
  nbd0: ios=524288/96, merge=0/87, ticks=247320/350, in_queue=247500, util=55.23%
Hard drive
FIO random direct read
Performance
66.52 MB/s
IOPS
17029
./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=20658: Mon Jan 30 23:47:29 2017
  read : io=3991.3MB, bw=68117KB/s, iops=17029, runt= 60001msec
    clat (usec): min=157, max=10419, avg=462.28, stdev=95.45
     lat (usec): min=158, max=10419, avg=462.88, stdev=95.48
    clat percentiles (usec):
     |  1.00th=[  227],  5.00th=[  258], 10.00th=[  290], 20.00th=[  454],
     | 30.00th=[  466], 40.00th=[  474], 50.00th=[  482], 60.00th=[  486],
     | 70.00th=[  490], 80.00th=[  498], 90.00th=[  510], 95.00th=[  540],
     | 99.00th=[  700], 99.50th=[  724], 99.90th=[  756], 99.95th=[  772],
     | 99.99th=[  788]
    bw (KB  /s): min= 4712, max=11200, per=12.51%, avg=8520.53, stdev=816.35
    lat (usec) : 250=4.28%, 500=78.90%, 750=16.69%, 1000=0.13%
    lat (msec) : 2=0.01%, 4=0.01%, 10=0.01%, 20=0.01%
  cpu          : usr=1.11%, sys=3.74%, ctx=1173211, 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=1021767/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=3991.3MB, aggrb=68116KB/s, minb=68116KB/s, maxb=68116KB/s, mint=60001msec, maxt=60001msec

Disk stats (read/write):
  nbd0: ios=1020324/0, merge=0/0, ticks=446510/0, in_queue=446150, util=99.78%
Hard drive
FIO random write
Performance
484.36 MB/s
IOPS
123996
./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=20686: Mon Jan 30 23:49:58 2017
  write: io=42523MB, bw=495984KB/s, iops=123996, runt= 87792msec
    clat (usec): min=3, max=1581.7K, avg=34.28, stdev=1897.03
     lat (usec): min=3, max=1583.8K, avg=34.81, stdev=1897.68
    clat percentiles (usec):
     |  1.00th=[    4],  5.00th=[    5], 10.00th=[    5], 20.00th=[    7],
     | 30.00th=[    8], 40.00th=[    8], 50.00th=[    9], 60.00th=[   11],
     | 70.00th=[   12], 80.00th=[   12], 90.00th=[   12], 95.00th=[   13],
     | 99.00th=[   16], 99.50th=[   20], 99.90th=[ 9792], 99.95th=[16512],
     | 99.99th=[36608]
    bw (KB  /s): min=    0, max=178824, per=21.80%, avg=108101.71, stdev=29773.04
    lat (usec) : 4=0.01%, 10=55.18%, 20=44.27%, 50=0.32%, 100=0.05%
    lat (usec) : 250=0.02%, 500=0.01%, 750=0.01%, 1000=0.01%
    lat (msec) : 2=0.01%, 4=0.01%, 10=0.03%, 20=0.06%, 50=0.03%
    lat (msec) : 100=0.01%, 250=0.01%, 500=0.01%, 750=0.01%, 2000=0.01%
  cpu          : usr=7.23%, sys=20.38%, ctx=319865, majf=0, minf=84
  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=10885865/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=42523MB, aggrb=495984KB/s, minb=495984KB/s, maxb=495984KB/s, mint=87792msec, maxt=87792msec

Disk stats (read/write):
  nbd0: ios=0/10924, merge=0/514, ticks=0/209950, in_queue=210000, util=99.48%
Hard drive
FIO random direct write
Performance
9.69 MB/s
IOPS
2479
./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=20672: Mon Jan 30 23:48:30 2017
  write: io=595080KB, bw=9917.6KB/s, iops=2479, runt= 60003msec
    clat (usec): min=181, max=2125.7K, avg=3221.68, stdev=46384.43
     lat (usec): min=182, max=2125.7K, avg=3222.25, stdev=46384.44
    clat percentiles (usec):
     |  1.00th=[  217],  5.00th=[  229], 10.00th=[  237], 20.00th=[  245],
     | 30.00th=[  258], 40.00th=[  426], 50.00th=[  462], 60.00th=[  474],
     | 70.00th=[  482], 80.00th=[  490], 90.00th=[  502], 95.00th=[  506],
     | 99.00th=[  532], 99.50th=[37632], 99.90th=[798720], 99.95th=[1028096],
     | 99.99th=[1449984]
    bw (KB  /s): min=    1, max=11880, per=14.74%, avg=1461.53, stdev=2122.11
    lat (usec) : 250=24.26%, 500=65.32%, 750=9.90%, 1000=0.01%
    lat (msec) : 2=0.01%, 4=0.01%, 10=0.01%, 20=0.01%, 50=0.02%
    lat (msec) : 100=0.01%, 250=0.06%, 500=0.16%, 750=0.14%, 1000=0.06%
    lat (msec) : 2000=0.05%, >=2000=0.01%
  cpu          : usr=0.13%, sys=0.81%, ctx=298324, majf=0, minf=86
  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=148770/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=595080KB, aggrb=9917KB/s, minb=9917KB/s, maxb=9917KB/s, mint=60003msec, maxt=60003msec

Disk stats (read/write):
  nbd0: ios=0/148797, merge=0/2186, ticks=0/58820, in_queue=58800, util=94.22%
Download
Download benchmark results
Download speed
880.67 Mbit/s
Downloaded 104857600 bytes in 0.906 sec
Downloaded 104857600 bytes in 0.907 sec
Downloaded 104857600 bytes in 0.916 sec
Downloaded 104857600 bytes in 0.911 sec
Downloaded 104857600 bytes in 0.902 sec
Finished! Average download speed is 880.67 Mbit/s
Upload
Speedtest results
Upload speed
414.56 Mbit/s
Retrieving speedtest.net configuration...
Retrieving speedtest.net server list...
Testing from Scaleway ...
Selecting 15 servers that are not too close:
  1. iperf.fr (Rouen) [111.21 km]: 3.373 ms
  2. Orange (Reims) [131.50 km]: 5.857 ms
  3. Ikoula (Reims) [131.50 km]: 5.686 ms
  4. LaFibre.info (Douai) [176.53 km]: 3.408 ms
  5. Verelox (Roubaix) [213.32 km]: 5.795 ms
  6. ePlay TV (Roubaix) [213.32 km]: 6.015 ms
  7. Matthews Tech (Gravelines) [237.06 km]: 6.88 ms
  8. Alabar (Saint-Lo) [251.82 km]: 6.33 ms
  9. CloudConnX (Eastbourne) [258.84 km]: 10.962 ms
  10. Universite Catholique de Louvain (Louvain-La-Neuve) [259.09 km]: 9.33 ms
  11. Combell (Brussels) [264.26 km]: 16.942 ms
  12. Verixi SPRL (Zaventem) [264.26 km]: 9.165 ms
  13. Orange Belgium (Brussels) [264.26 km]: 138.939 ms
  14. Riffle Media BVBA (Brussels) [264.26 km]: 20.502 ms
  15. Proximus (Brussels) [264.26 km]: 18.031 ms
Testing upload speeds
  1. iperf.fr (Rouen):                            ......................... 642.20 Mbit/s
  2. Orange (Reims):                              ......................... 251.32 Mbit/s
  3. Ikoula (Reims):                              ......................... 511.22 Mbit/s
  4. LaFibre.info (Douai):                        ......................... 584.92 Mbit/s
  5. Verelox (Roubaix):                           ......................... 404.30 Mbit/s
  6. ePlay TV (Roubaix):                          ......................... 138.94 Mbit/s
  7. Matthews Tech (Gravelines):                  ......................... 387.86 Mbit/s
  8. Alabar (Saint-Lo):                           ......................... 442.84 Mbit/s
  9. CloudConnX (Eastbourne):                     ......................... 377.34 Mbit/s
  10. Universite Catholique de Louvain (Louvain-La-Neuve):......................... 383.87 Mbit/s
  11. Combell (Brussels):                         ......................... 159.18 Mbit/s
  12. Verixi SPRL (Zaventem):                     ......................... 80.63 Mbit/s
  13. Orange Belgium (Brussels):                  ......................... 276.06 Mbit/s
  14. Riffle Media BVBA (Brussels):               ......................... 101.51 Mbit/s
  15. Proximus (Brussels):                        ......................... 298.26 Mbit/s
Average upload speed is 336.03 Mbit/s