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Performance report #3609
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 - 2100.0
Disk Read - 1652 MB/s
Disk Write - 757 MB/s
Bandwidth - 855.98 MB/s

More: https://serverscope.io/trials/deDe
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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
2100.0
Disk Read
1652 MB/s
Disk Write
757 MB/s
Bandwidth
855.98 Mbit/s
Speedtest
389.47 Mbit/s
Graph analysis
UnixBench Score
UnixBench (all CPUs)
2100.0
UnixBench (one CPU)
858.9
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-1l9Nck/byte-unixbench/UnixBench"
make distr
make[2]: Entering directory "/root/serverscope-1l9Nck/byte-unixbench/UnixBench"
Checking distribution of files
./pgms  exists
./src  exists
./testdir  exists
make[2]: Leaving directory "/root/serverscope-1l9Nck/byte-unixbench/UnixBench"
make programs
make[2]: Entering directory "/root/serverscope-1l9Nck/byte-unixbench/UnixBench"
make[2]: Nothing to be done for "programs".
make[2]: Leaving directory "/root/serverscope-1l9Nck/byte-unixbench/UnixBench"
make[1]: Leaving directory "/root/serverscope-1l9Nck/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-4df4fa: GNU/Linux
   OS: GNU/Linux -- 4.9.20-std-1 -- #1 SMP Tue Apr 4 12:56:17 UTC 2017
   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 (4788.6 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 (4788.6 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 (4788.7 bogomips)
          Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization
   01:03:25 up 13 min,  1 user,  load average: 8.58, 5.14, 2.29; runlevel 2017-07-03

------------------------------------------------------------------------
Benchmark Run: Mon Jul 03 2017 01:03:25 - 01:31:48
4 CPUs in system; running 1 parallel copy of tests

Dhrystone 2 using register variables       12332650.5 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                     2033.4 MWIPS (10.0 s, 7 samples)
Execl Throughput                               2166.4 lps   (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks        443950.8 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks          124347.5 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks       1040559.5 KBps  (30.0 s, 2 samples)
Pipe Throughput                             1189885.5 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                 164543.4 lps   (10.0 s, 7 samples)
Process Creation                               4679.4 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                   5011.5 lpm   (60.0 s, 2 samples)
Shell Scripts (8 concurrent)                   1633.8 lpm   (60.0 s, 2 samples)
System Call Overhead                        1727541.5 lps   (10.0 s, 7 samples)

System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0   12332650.5   1056.8
Double-Precision Whetstone                       55.0       2033.4    369.7
Execl Throughput                                 43.0       2166.4    503.8
File Copy 1024 bufsize 2000 maxblocks          3960.0     443950.8   1121.1
File Copy 256 bufsize 500 maxblocks            1655.0     124347.5    751.3
File Copy 4096 bufsize 8000 maxblocks          5800.0    1040559.5   1794.1
Pipe Throughput                               12440.0    1189885.5    956.5
Pipe-based Context Switching                   4000.0     164543.4    411.4
Process Creation                                126.0       4679.4    371.4
Shell Scripts (1 concurrent)                     42.4       5011.5   1182.0
Shell Scripts (8 concurrent)                      6.0       1633.8   2723.1
System Call Overhead                          15000.0    1727541.5   1151.7
                                                                   ========
System Benchmarks Index Score                                         858.9

------------------------------------------------------------------------
Benchmark Run: Mon Jul 03 2017 01:31:48 - 01:59:45
4 CPUs in system; running 4 parallel copies of tests

Dhrystone 2 using register variables       49307266.5 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                     8133.4 MWIPS (10.0 s, 7 samples)
Execl Throughput                               8151.9 lps   (29.9 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks        497386.0 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks          145501.6 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks       1311855.3 KBps  (30.0 s, 2 samples)
Pipe Throughput                             4754453.5 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                 654530.5 lps   (10.0 s, 7 samples)
Process Creation                              17441.4 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                  13573.7 lpm   (60.0 s, 2 samples)
Shell Scripts (8 concurrent)                   1817.3 lpm   (60.0 s, 2 samples)
System Call Overhead                        4443435.9 lps   (10.0 s, 7 samples)

System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0   49307266.5   4225.1
Double-Precision Whetstone                       55.0       8133.4   1478.8
Execl Throughput                                 43.0       8151.9   1895.8
File Copy 1024 bufsize 2000 maxblocks          3960.0     497386.0   1256.0
File Copy 256 bufsize 500 maxblocks            1655.0     145501.6    879.2
File Copy 4096 bufsize 8000 maxblocks          5800.0    1311855.3   2261.8
Pipe Throughput                               12440.0    4754453.5   3821.9
Pipe-based Context Switching                   4000.0     654530.5   1636.3
Process Creation                                126.0      17441.4   1384.2
Shell Scripts (1 concurrent)                     42.4      13573.7   3201.3
Shell Scripts (8 concurrent)                      6.0       1817.3   3028.8
System Call Overhead                          15000.0    4443435.9   2962.3
                                                                   ========
System Benchmarks Index Score                                        2100.0

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, 14.2044 s, 151 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, 13.7051 s, 157 MB/s


Hard drive
FIO random read
Performance
1652.8 MB/s
IOPS
423105
./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=3254: Mon Jul  3 01:00:18 2017
  read : io=99167MB, bw=1652.8MB/s, iops=423105, runt= 60001msec
    clat (usec): min=1, max=58693, avg=13.98, stdev=173.45
     lat (usec): min=1, max=58693, avg=14.64, stdev=182.74
    clat percentiles (usec):
     |  1.00th=[    2],  5.00th=[    2], 10.00th=[    2], 20.00th=[    2],
     | 30.00th=[    2], 40.00th=[    2], 50.00th=[    3], 60.00th=[    3],
     | 70.00th=[    3], 80.00th=[    3], 90.00th=[    3], 95.00th=[    3],
     | 99.00th=[  470], 99.50th=[  498], 99.90th=[  604], 99.95th=[  692],
     | 99.99th=[10048]
    bw (KB  /s): min= 7080, max=625256, per=12.41%, avg=210047.33, stdev=196857.50
    lat (usec) : 2=0.01%, 4=96.87%, 10=1.00%, 20=0.01%, 50=0.02%
    lat (usec) : 100=0.01%, 250=0.15%, 500=1.47%, 750=0.45%, 1000=0.01%
    lat (msec) : 2=0.01%, 4=0.01%, 10=0.01%, 20=0.02%, 50=0.01%
    lat (msec) : 100=0.01%
  cpu          : usr=12.02%, sys=16.32%, ctx=555665, 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=25386753/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=99167MB, aggrb=1652.8MB/s, minb=1652.8MB/s, maxb=1652.8MB/s, mint=60001msec, maxt=60001msec

Disk stats (read/write):
  nbd0: ios=524288/104, merge=0/87, ticks=208910/3320, in_queue=212230, util=49.89%
Hard drive
FIO random direct read
Performance
69.9 MB/s
IOPS
17895
./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=3268: Mon Jul  3 01:01:19 2017
  read : io=4194.3MB, bw=71581KB/s, iops=17895, runt= 60001msec
    clat (usec): min=156, max=5255, avg=440.77, stdev=110.33
     lat (usec): min=157, max=5256, avg=441.24, stdev=110.33
    clat percentiles (usec):
     |  1.00th=[  217],  5.00th=[  241], 10.00th=[  258], 20.00th=[  298],
     | 30.00th=[  442], 40.00th=[  458], 50.00th=[  470], 60.00th=[  482],
     | 70.00th=[  490], 80.00th=[  502], 90.00th=[  524], 95.00th=[  588],
     | 99.00th=[  716], 99.50th=[  732], 99.90th=[  756], 99.95th=[  764],
     | 99.99th=[  788]
    bw (KB  /s): min= 5696, max=10208, per=12.50%, avg=8948.83, stdev=414.68
    lat (usec) : 250=7.25%, 500=70.73%, 750=21.85%, 1000=0.17%
    lat (msec) : 2=0.01%, 4=0.01%, 10=0.01%
  cpu          : usr=1.25%, sys=3.62%, ctx=1087546, majf=0, minf=79
  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=1073733/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=4194.3MB, aggrb=71581KB/s, minb=71581KB/s, maxb=71581KB/s, mint=60001msec, maxt=60001msec

Disk stats (read/write):
  nbd0: ios=1072141/0, merge=0/0, ticks=432180/0, in_queue=432110, util=99.75%
Hard drive
FIO random write
Performance
757.75 MB/s
IOPS
193984
./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=3297: Mon Jul  3 01:03:20 2017
  write: io=45470MB, bw=775938KB/s, iops=193984, runt= 60007msec
    clat (usec): min=4, max=131673, avg=36.67, stdev=838.45
     lat (usec): min=4, max=131673, avg=37.22, stdev=839.79
    clat percentiles (usec):
     |  1.00th=[    5],  5.00th=[    5], 10.00th=[    6], 20.00th=[    8],
     | 30.00th=[    8], 40.00th=[    9], 50.00th=[    9], 60.00th=[   10],
     | 70.00th=[   11], 80.00th=[   14], 90.00th=[   14], 95.00th=[   14],
     | 99.00th=[   16], 99.50th=[   20], 99.90th=[10176], 99.95th=[20096],
     | 99.99th=[39168]
    bw (KB  /s): min=45056, max=154868, per=12.52%, avg=97122.42, stdev=16781.99
    lat (usec) : 10=59.86%, 20=39.57%, 50=0.35%, 100=0.05%, 250=0.01%
    lat (usec) : 500=0.01%, 750=0.01%, 1000=0.01%
    lat (msec) : 2=0.01%, 4=0.01%, 10=0.03%, 20=0.06%, 50=0.05%
    lat (msec) : 100=0.01%, 250=0.01%
  cpu          : usr=8.72%, sys=24.60%, ctx=1442215, majf=0, minf=82
  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=11640425/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=45470MB, aggrb=775937KB/s, minb=775937KB/s, maxb=775937KB/s, mint=60007msec, maxt=60007msec

Disk stats (read/write):
  nbd0: ios=0/9732, merge=0/19, ticks=0/106330, in_queue=106410, util=83.10%
Hard drive
FIO random direct write
Performance
11.16 MB/s
IOPS
2856
./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=3283: Mon Jul  3 01:02:19 2017
  write: io=685508KB, bw=11424KB/s, iops=2856, runt= 60004msec
    clat (usec): min=166, max=417259, avg=2795.56, stdev=15893.50
     lat (usec): min=167, max=417259, avg=2796.18, stdev=15893.51
    clat percentiles (usec):
     |  1.00th=[  207],  5.00th=[  221], 10.00th=[  229], 20.00th=[  239],
     | 30.00th=[  247], 40.00th=[  258], 50.00th=[  274], 60.00th=[  454],
     | 70.00th=[  474], 80.00th=[  490], 90.00th=[  556], 95.00th=[10048],
     | 99.00th=[61184], 99.50th=[134144], 99.90th=[228352], 99.95th=[268288],
     | 99.99th=[321536]
    bw (KB  /s): min=   14, max= 6412, per=12.63%, avg=1443.06, stdev=1135.29
    lat (usec) : 250=32.56%, 500=51.13%, 750=6.52%, 1000=0.01%
    lat (msec) : 2=0.01%, 4=0.21%, 10=4.50%, 20=3.17%, 50=0.76%
    lat (msec) : 100=0.46%, 250=0.62%, 500=0.07%
  cpu          : usr=0.23%, sys=0.96%, ctx=350800, 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=0/w=171377/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=685508KB, aggrb=11424KB/s, minb=11424KB/s, maxb=11424KB/s, mint=60004msec, maxt=60004msec

Disk stats (read/write):
  nbd0: ios=0/171486, merge=0/2476, ticks=0/57060, in_queue=57090, util=92.83%
Download
Download benchmark results
Download speed
855.98 Mbit/s
Downloaded 104857600 bytes in 0.942 sec
Downloaded 104857600 bytes in 0.922 sec
Downloaded 104857600 bytes in 0.961 sec
Downloaded 104857600 bytes in 0.924 sec
Downloaded 104857600 bytes in 0.924 sec
Finished! Average download speed is 855.98 Mbit/s
Upload
Speedtest results
Upload speed
389.47 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]: 4.571 ms
  2. Ikoula (Reims) [131.50 km]: 6.446 ms
  3. LaFibre.info (Douai) [176.53 km]: 4.424 ms
  4. MyTheValentinus (Roubaix) [213.32 km]: 5.543 ms
  5. ePlay TV (Roubaix) [213.32 km]: 7.055 ms
  6. media-upload.net (Roubaix) [213.32 km]: 13.414 ms
  7. Matthews Tech (Gravelines) [237.06 km]: 7.34 ms
  8. Magic-VPN (Gravelines) [237.06 km]: 7.275 ms
  9. CloudConnX (Eastbourne) [258.84 km]: 26.9 ms
  10. Universite Catholique de Louvain (Louvain-La-Neuve) [259.09 km]: 21.477 ms
  11. Combell (Brussels) [264.26 km]: 29.338 ms
  12. Orange Belgium (Brussels) [264.26 km]: 17.648 ms
  13. Riffle Media BVBA (Brussels) [264.26 km]: 11.223 ms
  14. Proximus (Brussels) [264.26 km]: 9.393 ms
  15. SKSGroup (Brussels) [264.26 km]: 11.656 ms
Testing upload speeds
  1. iperf.fr (Rouen):                            ......................... 639.46 Mbit/s
  2. Ikoula (Reims):                              ......................... 451.84 Mbit/s
  3. LaFibre.info (Douai):                        ......................... 605.13 Mbit/s
  4. MyTheValentinus (Roubaix):                   ......................... 577.59 Mbit/s
  5. ePlay TV (Roubaix):                          ......................... 91.63 Mbit/s
  6. media-upload.net (Roubaix):                  ......................... 250.19 Mbit/s
  7. Matthews Tech (Gravelines):                  ......................... 395.52 Mbit/s
  8. Magic-VPN (Gravelines):                      ......................... 453.42 Mbit/s
  9. CloudConnX (Eastbourne):                     ......................... 232.00 Mbit/s
  10. Universite Catholique de Louvain (Louvain-La-Neuve):......................... 210.45 Mbit/s
  11. Combell (Brussels):                         ......................... 112.00 Mbit/s
  12. Orange Belgium (Brussels):                  ......................... 294.73 Mbit/s
  13. Riffle Media BVBA (Brussels):               ......................... 232.67 Mbit/s
  14. Proximus (Brussels):                        ......................... 494.34 Mbit/s
  15. SKSGroup (Brussels):                        ......................... 225.80 Mbit/s
Average upload speed is 351.12 Mbit/s