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Performance report #3449
ScalewayC1
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Test results for C1 at Scaleway


Server specs:


4 × ARMv7 Processor rev 2 (v7l)
2 GB RAM / 48 GB disk space
Ubuntu 16.04 Xenial
France

Benchmark results summary:


UnixBench - 416.3
Disk Read - 11 MB/s
Disk Write - 3 MB/s
Bandwidth - 651.47 MB/s

More: https://serverscope.io/trials/e3qZ
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Cpu chip
Server Specs
CPU
4 × ARMv7 Processor rev 2 (v7l)
CPU Cores
RAM
2 GB
Disk
48 GB
OS
Ubuntu 16.04 Xenial
Location
Benchmark summary
Benchmark summary
UnixBench
416.3
Disk Read
11 MB/s
Disk Write
3 MB/s
Bandwidth
651.47 Mbit/s
Speedtest
144.65 Mbit/s
Graph analysis
UnixBench Score
UnixBench (all CPUs)
416.3
UnixBench (one CPU)
186.0
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-VTdcz1/byte-unixbench/UnixBench"
make distr
make[2]: Entering directory "/root/serverscope-VTdcz1/byte-unixbench/UnixBench"
Checking distribution of files
./pgms  exists
./src  exists
./testdir  exists
make[2]: Leaving directory "/root/serverscope-VTdcz1/byte-unixbench/UnixBench"
make programs
make[2]: Entering directory "/root/serverscope-VTdcz1/byte-unixbench/UnixBench"
make[2]: Nothing to be done for "programs".
make[2]: Leaving directory "/root/serverscope-VTdcz1/byte-unixbench/UnixBench"
make[1]: Leaving directory "/root/serverscope-VTdcz1/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

Use of uninitialized value in printf at ./Run line 1397.
Use of uninitialized value in printf at ./Run line 1398.
Use of uninitialized value in printf at ./Run line 1397.
Use of uninitialized value in printf at ./Run line 1398.
Use of uninitialized value in printf at ./Run line 1397.
Use of uninitialized value in printf at ./Run line 1398.
Use of uninitialized value in printf at ./Run line 1397.
Use of uninitialized value in printf at ./Run line 1398.
Use of uninitialized value in printf at ./Run line 1607.
Use of uninitialized value in printf at ./Run line 1608.
Use of uninitialized value in printf at ./Run line 1607.
Use of uninitialized value in printf at ./Run line 1608.
Use of uninitialized value in printf at ./Run line 1607.
Use of uninitialized value in printf at ./Run line 1608.
Use of uninitialized value in printf at ./Run line 1607.
Use of uninitialized value in printf at ./Run line 1608.

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: RuffiMetal: GNU/Linux
   OS: GNU/Linux -- 4.9.20-std-1 -- #1 SMP Wed Apr 5 15:38:34 UTC 2017
   Machine: armv7l (armv7l)
   Language: en_US.utf8 (charmap="UTF-8", collate="UTF-8")
   CPU 0: ARMv7 Processor rev 2 (v7l) (0.0 bogomips)
          
   CPU 1: ARMv7 Processor rev 2 (v7l) (0.0 bogomips)
          
   CPU 2: ARMv7 Processor rev 2 (v7l) (0.0 bogomips)
          
   CPU 3: ARMv7 Processor rev 2 (v7l) (0.0 bogomips)
          
   12:13:45 up 22 min,  1 user,  load average: 6.62, 5.35, 2.79; runlevel 2017-06-08

------------------------------------------------------------------------
Benchmark Run: Thu Jun 08 2017 12:13:45 - 12:43:42
4 CPUs in system; running 1 parallel copy of tests

Dhrystone 2 using register variables        4623667.2 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                      779.1 MWIPS (9.9 s, 7 samples)
Execl Throughput                                362.5 lps   (29.9 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks         78772.5 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks           23579.0 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks        190220.6 KBps  (30.0 s, 2 samples)
Pipe Throughput                              222929.1 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                  37579.1 lps   (10.0 s, 7 samples)
Process Creation                                605.5 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                   1065.9 lpm   (60.0 s, 2 samples)
Shell Scripts (8 concurrent)                    247.4 lpm   (60.1 s, 2 samples)
System Call Overhead                         698242.3 lps   (10.0 s, 7 samples)

System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0    4623667.2    396.2
Double-Precision Whetstone                       55.0        779.1    141.7
Execl Throughput                                 43.0        362.5     84.3
File Copy 1024 bufsize 2000 maxblocks          3960.0      78772.5    198.9
File Copy 256 bufsize 500 maxblocks            1655.0      23579.0    142.5
File Copy 4096 bufsize 8000 maxblocks          5800.0     190220.6    328.0
Pipe Throughput                               12440.0     222929.1    179.2
Pipe-based Context Switching                   4000.0      37579.1     93.9
Process Creation                                126.0        605.5     48.1
Shell Scripts (1 concurrent)                     42.4       1065.9    251.4
Shell Scripts (8 concurrent)                      6.0        247.4    412.3
System Call Overhead                          15000.0     698242.3    465.5
                                                                   ========
System Benchmarks Index Score                                         186.0

------------------------------------------------------------------------
Benchmark Run: Thu Jun 08 2017 12:43:42 - 13:12:00
4 CPUs in system; running 4 parallel copies of tests

Dhrystone 2 using register variables       18507434.7 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                     3127.0 MWIPS (9.9 s, 7 samples)
Execl Throughput                                863.8 lps   (29.9 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks         90754.3 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks           29545.0 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks        234862.1 KBps  (30.0 s, 2 samples)
Pipe Throughput                              756817.3 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                 128603.3 lps   (10.0 s, 7 samples)
Process Creation                               1904.7 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                   1945.0 lpm   (60.1 s, 2 samples)
Shell Scripts (8 concurrent)                    254.2 lpm   (60.6 s, 2 samples)
System Call Overhead                        2355607.3 lps   (10.0 s, 7 samples)

System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0   18507434.7   1585.9
Double-Precision Whetstone                       55.0       3127.0    568.5
Execl Throughput                                 43.0        863.8    200.9
File Copy 1024 bufsize 2000 maxblocks          3960.0      90754.3    229.2
File Copy 256 bufsize 500 maxblocks            1655.0      29545.0    178.5
File Copy 4096 bufsize 8000 maxblocks          5800.0     234862.1    404.9
Pipe Throughput                               12440.0     756817.3    608.4
Pipe-based Context Switching                   4000.0     128603.3    321.5
Process Creation                                126.0       1904.7    151.2
Shell Scripts (1 concurrent)                     42.4       1945.0    458.7
Shell Scripts (8 concurrent)                      6.0        254.2    423.6
System Call Overhead                          15000.0    2355607.3   1570.4
                                                                   ========
System Benchmarks Index Score                                         416.3

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, 24.5022 s, 87.6 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, 2.0 GiB) copied, 26.1475 s, 82.1 MB/s


Hard drive
FIO random read
Performance
11.58 MB/s
IOPS
2963
./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=20867: Thu Jun  8 12:10:22 2017
  read : io=711428KB, bw=11856KB/s, iops=2963, runt= 60006msec
    clat (usec): min=722, max=62528, avg=2656.35, stdev=1095.98
     lat (usec): min=726, max=62531, avg=2659.22, stdev=1095.92
    clat percentiles (usec):
     |  1.00th=[ 1288],  5.00th=[ 1576], 10.00th=[ 1768], 20.00th=[ 2024],
     | 30.00th=[ 2224], 40.00th=[ 2416], 50.00th=[ 2576], 60.00th=[ 2768],
     | 70.00th=[ 2960], 80.00th=[ 3184], 90.00th=[ 3536], 95.00th=[ 3856],
     | 99.00th=[ 4512], 99.50th=[ 4832], 99.90th=[18304], 99.95th=[20352],
     | 99.99th=[39680]
    bw (KB  /s): min= 1165, max= 1812, per=12.51%, avg=1483.25, stdev=81.88
    lat (usec) : 750=0.01%, 1000=0.08%
    lat (msec) : 2=18.92%, 4=77.41%, 10=3.42%, 20=0.10%, 50=0.06%
    lat (msec) : 100=0.01%
  cpu          : usr=1.63%, sys=4.77%, ctx=181299, majf=0, minf=136
  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=177857/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=711428KB, aggrb=11855KB/s, minb=11855KB/s, maxb=11855KB/s, mint=60006msec, maxt=60006msec

Disk stats (read/write):
  nbd0: ios=177241/18, merge=0/12, ticks=379340/0, in_queue=379730, util=100.00%
Hard drive
FIO random direct read
Performance
11.72 MB/s
IOPS
2999
./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=20881: Thu Jun  8 12:11:22 2017
  read : io=719892KB, bw=11998KB/s, iops=2999, runt= 60003msec
    clat (usec): min=776, max=40556, avg=2618.83, stdev=951.31
     lat (usec): min=779, max=40558, avg=2621.55, stdev=951.28
    clat percentiles (usec):
     |  1.00th=[ 1272],  5.00th=[ 1560], 10.00th=[ 1736], 20.00th=[ 2008],
     | 30.00th=[ 2192], 40.00th=[ 2384], 50.00th=[ 2544], 60.00th=[ 2736],
     | 70.00th=[ 2928], 80.00th=[ 3152], 90.00th=[ 3504], 95.00th=[ 3792],
     | 99.00th=[ 4448], 99.50th=[ 4704], 99.90th=[16320], 99.95th=[19840],
     | 99.99th=[23680]
    bw (KB  /s): min=  838, max= 1764, per=12.51%, avg=1500.78, stdev=91.14
    lat (usec) : 1000=0.08%
    lat (msec) : 2=19.92%, 4=76.91%, 10=2.94%, 20=0.11%, 50=0.05%
  cpu          : usr=1.61%, sys=4.94%, ctx=183524, majf=0, minf=135
  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=179973/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=719892KB, aggrb=11997KB/s, minb=11997KB/s, maxb=11997KB/s, mint=60003msec, maxt=60003msec

Disk stats (read/write):
  nbd0: ios=179891/24, merge=0/13, ticks=377820/0, in_queue=378250, util=99.85%
Hard drive
FIO random write
Performance
3.43 MB/s
IOPS
877
./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=20909: Thu Jun  8 12:13:23 2017
  write: io=210700KB, bw=3508.7KB/s, iops=877, runt= 60052msec
    clat (usec): min=22, max=6158.3K, avg=9087.77, stdev=136334.65
     lat (usec): min=24, max=6158.3K, avg=9090.16, stdev=136334.68
    clat percentiles (usec):
     |  1.00th=[   26],  5.00th=[   32], 10.00th=[   37], 20.00th=[   47],
     | 30.00th=[   52], 40.00th=[   58], 50.00th=[   65], 60.00th=[   75],
     | 70.00th=[   85], 80.00th=[   95], 90.00th=[  109], 95.00th=[  124],
     | 99.00th=[41216], 99.50th=[218112], 99.90th=[2211840], 99.95th=[2768896],
     | 99.99th=[5013504]
    bw (KB  /s): min=    0, max=17752, per=30.05%, avg=1054.26, stdev=3023.98
    lat (usec) : 50=24.47%, 100=59.38%, 250=14.55%, 500=0.08%, 750=0.01%
    lat (msec) : 2=0.02%, 4=0.04%, 10=0.05%, 20=0.13%, 50=0.32%
    lat (msec) : 100=0.05%, 250=0.42%, 500=0.03%, 750=0.02%, 1000=0.05%
    lat (msec) : 2000=0.26%, >=2000=0.12%
  cpu          : usr=0.31%, sys=0.77%, ctx=4603, majf=0, minf=140
  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=52675/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=210700KB, aggrb=3508KB/s, minb=3508KB/s, maxb=3508KB/s, mint=60052msec, maxt=60052msec

Disk stats (read/write):
  nbd0: ios=0/8136, merge=0/1342, ticks=0/279520, in_queue=279590, util=98.87%
Hard drive
FIO random direct write
Performance
2.47 MB/s
IOPS
633
./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=20895: Thu Jun  8 12:12:23 2017
  write: io=152072KB, bw=2533.9KB/s, iops=633, runt= 60017msec
    clat (usec): min=826, max=25108K, avg=12590.87, stdev=385894.29
     lat (usec): min=828, max=25108K, avg=12593.71, stdev=385894.30
    clat percentiles (usec):
     |  1.00th=[  972],  5.00th=[  988], 10.00th=[ 1048], 20.00th=[ 1048],
     | 30.00th=[ 1224], 40.00th=[ 1368], 50.00th=[ 1384], 60.00th=[ 1432],
     | 70.00th=[ 1704], 80.00th=[ 1752], 90.00th=[ 2160], 95.00th=[ 2320],
     | 99.00th=[ 2800], 99.50th=[ 3088], 99.90th=[2506752], 99.95th=[9633792],
     | 99.99th=[16711680]
    bw (KB  /s): min=    0, max= 3608, per=72.42%, avg=1834.32, stdev=1223.29
    lat (usec) : 1000=6.31%
    lat (msec) : 2=79.82%, 4=13.59%, 10=0.03%, 20=0.03%, 50=0.04%
    lat (msec) : 100=0.03%, 250=0.03%, 2000=0.01%, >=2000=0.11%
  cpu          : usr=0.33%, sys=1.42%, ctx=76311, majf=0, minf=140
  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=38018/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=152072KB, aggrb=2533KB/s, minb=2533KB/s, maxb=2533KB/s, mint=60017msec, maxt=60017msec

Disk stats (read/write):
  nbd0: ios=0/38142, merge=0/1619, ticks=0/54680, in_queue=54700, util=85.76%
Download
Download benchmark results
Download speed
651.47 Mbit/s
Downloaded 104857600 bytes in 1.297 sec
Downloaded 104857600 bytes in 1.240 sec
Downloaded 104857600 bytes in 1.153 sec
Downloaded 104857600 bytes in 1.229 sec
Downloaded 104857600 bytes in 1.221 sec
Finished! Average download speed is 651.47 Mbit/s
Upload
Speedtest results
Upload speed
144.65 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]: 10.155 ms
  2. Ikoula (Reims) [131.50 km]: 24.266 ms
  3. LaFibre.info (Douai) [176.53 km]: 8.919 ms
  4. MyTheValentinus (Roubaix) [213.32 km]: 17.045 ms
  5. media-upload.net (Roubaix) [213.32 km]: 19.049 ms
  6. ePlay TV (Roubaix) [213.32 km]: 14.581 ms
  7. Matthews Tech (Gravelines) [237.06 km]: 14.69 ms
  8. Magic-VPN (Gravelines) [237.06 km]: 24.727 ms
  9. CloudConnX (Eastbourne) [258.84 km]: 30.204 ms
  10. Universite Catholique de Louvain (Louvain-La-Neuve) [259.09 km]: 26.155 ms
  11. Combell (Brussels) [264.26 km]: 23.605 ms
  12. Orange Belgium (Brussels) [264.26 km]: 22.613 ms
  13. Riffle Media BVBA (Brussels) [264.26 km]: 14.341 ms
  14. Proximus (Brussels) [264.26 km]: 80.702 ms
  15. SKSGroup (Brussels) [264.26 km]: 17.97 ms
Testing upload speeds
  1. iperf.fr (Rouen):                            ......................... 153.91 Mbit/s
  2. Ikoula (Reims):                              ......................... 159.69 Mbit/s
  3. LaFibre.info (Douai):                        ......................... 156.18 Mbit/s
  4. MyTheValentinus (Roubaix):                   ......................... 157.68 Mbit/s
  5. media-upload.net (Roubaix):                  ......................... 141.71 Mbit/s
  6. ePlay TV (Roubaix):                          ......................... 157.16 Mbit/s
  7. Matthews Tech (Gravelines):                  ......................... 150.39 Mbit/s
  8. Magic-VPN (Gravelines):                      ......................... 119.00 Mbit/s
  9. CloudConnX (Eastbourne):                     ......................... 123.45 Mbit/s
  10. Universite Catholique de Louvain (Louvain-La-Neuve):......................... 111.43 Mbit/s
  11. Combell (Brussels):                         ......................... 126.25 Mbit/s
  12. Orange Belgium (Brussels):                  ......................... 147.75 Mbit/s
  13. Riffle Media BVBA (Brussels):               ......................... 72.52 Mbit/s
  14. Proximus (Brussels):                        ......................... 156.16 Mbit/s
  15. SKSGroup (Brussels):                        ......................... 131.18 Mbit/s
Average upload speed is 137.63 Mbit/s