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Benchmark report #1251
Scaleway – C1
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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
Southend-on-Sea, United Kingdom

Benchmark results summary:


UnixBench - 469.2
Disk Read - 10 MB/s
Disk Write - 17 MB/s
Bandwidth - 748.36 MB/s

More: https://serverscope.io/trials/ODG
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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
Southend-on-Sea, United Kingdom
Benchmark summary
Benchmark summary
UnixBench
469.2
Disk Read
10 MB/s
Disk Write
17 MB/s
Bandwidth
748.36 Mbit/s
Speedtest
156.3 Mbit/s
Graph analysis
UnixBench Score
UnixBench (all CPUs)
469.2
UnixBench (one CPU)
202.1
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 "/tmp/serverscope-Hsxtha/byte-unixbench/UnixBench"
make distr
make[2]: Entering directory "/tmp/serverscope-Hsxtha/byte-unixbench/UnixBench"
Checking distribution of files
./pgms  exists
./src  exists
./testdir  exists
make[2]: Leaving directory "/tmp/serverscope-Hsxtha/byte-unixbench/UnixBench"
make programs
make[2]: Entering directory "/tmp/serverscope-Hsxtha/byte-unixbench/UnixBench"
make[2]: Nothing to be done for "programs".
make[2]: Leaving directory "/tmp/serverscope-Hsxtha/byte-unixbench/UnixBench"
make[1]: Leaving directory "/tmp/serverscope-Hsxtha/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: scw-9c39d0: GNU/Linux
   OS: GNU/Linux -- 4.5.7-std-4 -- #1 SMP Tue Jul 12 11:00:06 UTC 2016
   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)
          
   18:51:31 up 19 min,  1 user,  load average: 7.28, 5.58, 2.90; runlevel 2016-08-12

------------------------------------------------------------------------
Benchmark Run: Fri Aug 12 2016 18:51:32 - 19:20:31
4 CPUs in system; running 1 parallel copy of tests

Dhrystone 2 using register variables        4626558.2 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                      784.6 MWIPS (9.9 s, 7 samples)
Execl Throughput                                434.1 lps   (29.9 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks         94680.8 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks           25921.5 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks        226400.8 KBps  (30.0 s, 2 samples)
Pipe Throughput                              278008.6 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                  34586.0 lps   (10.0 s, 7 samples)
Process Creation                                674.2 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                   1120.4 lpm   (60.0 s, 2 samples)
Shell Scripts (8 concurrent)                    256.5 lpm   (60.1 s, 2 samples)
System Call Overhead                         715649.2 lps   (10.0 s, 7 samples)

System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0    4626558.2    396.4
Double-Precision Whetstone                       55.0        784.6    142.6
Execl Throughput                                 43.0        434.1    101.0
File Copy 1024 bufsize 2000 maxblocks          3960.0      94680.8    239.1
File Copy 256 bufsize 500 maxblocks            1655.0      25921.5    156.6
File Copy 4096 bufsize 8000 maxblocks          5800.0     226400.8    390.3
Pipe Throughput                               12440.0     278008.6    223.5
Pipe-based Context Switching                   4000.0      34586.0     86.5
Process Creation                                126.0        674.2     53.5
Shell Scripts (1 concurrent)                     42.4       1120.4    264.2
Shell Scripts (8 concurrent)                      6.0        256.5    427.5
System Call Overhead                          15000.0     715649.2    477.1
                                                                   ========
System Benchmarks Index Score                                         202.1

------------------------------------------------------------------------
Benchmark Run: Fri Aug 12 2016 19:20:31 - 19:48:44
4 CPUs in system; running 4 parallel copies of tests

Dhrystone 2 using register variables       18530475.1 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                     3148.0 MWIPS (9.9 s, 7 samples)
Execl Throughput                                888.4 lps   (29.9 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks        116050.7 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks           34388.8 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks        292109.5 KBps  (30.0 s, 2 samples)
Pipe Throughput                             1110521.0 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                 166448.4 lps   (10.0 s, 7 samples)
Process Creation                               1966.6 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                   2011.7 lpm   (60.1 s, 2 samples)
Shell Scripts (8 concurrent)                    264.2 lpm   (60.4 s, 2 samples)
System Call Overhead                        2446016.6 lps   (10.0 s, 7 samples)

System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0   18530475.1   1587.9
Double-Precision Whetstone                       55.0       3148.0    572.4
Execl Throughput                                 43.0        888.4    206.6
File Copy 1024 bufsize 2000 maxblocks          3960.0     116050.7    293.1
File Copy 256 bufsize 500 maxblocks            1655.0      34388.8    207.8
File Copy 4096 bufsize 8000 maxblocks          5800.0     292109.5    503.6
Pipe Throughput                               12440.0    1110521.0    892.7
Pipe-based Context Switching                   4000.0     166448.4    416.1
Process Creation                                126.0       1966.6    156.1
Shell Scripts (1 concurrent)                     42.4       2011.7    474.5
Shell Scripts (8 concurrent)                      6.0        264.2    440.4
System Call Overhead                          15000.0    2446016.6   1630.7
                                                                   ========
System Benchmarks Index Score                                         469.2

Hard drive
dd
dd if=/dev/zero of=benchmark bs=64K count=63K conv=fdatasync
64512+0 records in
64512+0 records out
4227858432 bytes (4.2 GB, 3.9 GiB) copied, 71.0197 s, 59.5 MB/s


dd if=/dev/zero of=benchmark bs=1M count=4032 conv=fdatasync
4032+0 records in
4032+0 records out
4227858432 bytes (4.2 GB, 3.9 GiB) copied, 69.1093 s, 61.2 MB/s


Hard drive
FIO random read
Performance
10.02 MB/s
IOPS
2564
./fio --time_based --name=benchmark --size=505M --runtime=60 --ioengine=libaio --randrepeat=1 --iodepth=32 --invalidate=1 --verify=0 --verify_fatal=0 --numjobs=8 --rw=randread --blocksize=4k --group_reporting
benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=libaio, iodepth=32
...
fio-2.8
Starting 8 processes
benchmark: Laying out IO file(s) (1 file(s) / 505MB)
benchmark: Laying out IO file(s) (1 file(s) / 505MB)
benchmark: Laying out IO file(s) (1 file(s) / 505MB)
benchmark: Laying out IO file(s) (1 file(s) / 505MB)
benchmark: Laying out IO file(s) (1 file(s) / 505MB)
benchmark: Laying out IO file(s) (1 file(s) / 505MB)
benchmark: Laying out IO file(s) (1 file(s) / 505MB)
benchmark: Laying out IO file(s) (1 file(s) / 505MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=13538: Fri Aug 12 18:48:10 2016
  read : io=615468KB, bw=10257KB/s, iops=2564, runt= 60003msec
    slat (usec): min=850, max=72103, avg=3055.54, stdev=1330.85
    clat (usec): min=38, max=339548, avg=96418.69, stdev=12058.68
     lat (msec): min=2, max=343, avg=99.48, stdev=12.38
    clat percentiles (msec):
     |  1.00th=[   76],  5.00th=[   81], 10.00th=[   84], 20.00th=[   87],
     | 30.00th=[   90], 40.00th=[   93], 50.00th=[   95], 60.00th=[   98],
     | 70.00th=[  101], 80.00th=[  105], 90.00th=[  112], 95.00th=[  118],
     | 99.00th=[  130], 99.50th=[  137], 99.90th=[  153], 99.95th=[  159],
     | 99.99th=[  265]
    bw (KB  /s): min=  398, max= 1601, per=12.49%, avg=1280.94, stdev=111.70
    lat (usec) : 50=0.01%, 100=0.01%, 250=0.01%
    lat (msec) : 4=0.01%, 10=0.01%, 20=0.02%, 50=0.05%, 100=66.74%
    lat (msec) : 250=33.16%, 500=0.01%
  cpu          : usr=1.65%, sys=5.07%, ctx=165539, majf=0, minf=406
  IO depths    : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=99.8%, >=64=0.0%
     submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.1%, 64=0.0%, >=64=0.0%
     issued    : total=r=153867/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=615468KB, aggrb=10257KB/s, minb=10257KB/s, maxb=10257KB/s, mint=60003msec, maxt=60003msec

Disk stats (read/write):
  nbd0: ios=153749/17, merge=0/11, ticks=390730/0, in_queue=390180, util=100.00%
Hard drive
FIO random direct read
Performance
25.27 MB/s
IOPS
6470
./fio --time_based --name=benchmark --size=505M --runtime=60 --ioengine=libaio --randrepeat=1 --iodepth=32 --direct=1 --invalidate=1 --verify=0 --verify_fatal=0 --numjobs=8 --rw=randread --blocksize=4k --group_reporting
benchmark: (g=0): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=libaio, iodepth=32
...
fio-2.8
Starting 8 processes

benchmark: (groupid=0, jobs=8): err= 0: pid=13552: Fri Aug 12 18:49:10 2016
  read : io=1517.8MB, bw=25881KB/s, iops=6470, runt= 60024msec
    slat (usec): min=60, max=146406, avg=816.16, stdev=3391.22
    clat (msec): min=3, max=189, avg=38.58, stdev=15.11
     lat (msec): min=3, max=190, avg=39.40, stdev=15.24
    clat percentiles (msec):
     |  1.00th=[   19],  5.00th=[   23], 10.00th=[   24], 20.00th=[   28],
     | 30.00th=[   30], 40.00th=[   32], 50.00th=[   35], 60.00th=[   39],
     | 70.00th=[   43], 80.00th=[   49], 90.00th=[   59], 95.00th=[   69],
     | 99.00th=[   89], 99.50th=[   98], 99.90th=[  127], 99.95th=[  143],
     | 99.99th=[  174]
    bw (KB  /s): min= 1328, max= 4215, per=12.50%, avg=3236.23, stdev=378.70
    lat (msec) : 4=0.01%, 10=0.02%, 20=2.08%, 50=79.73%, 100=17.74%
    lat (msec) : 250=0.43%
  cpu          : usr=3.89%, sys=12.76%, ctx=130923, majf=0, minf=403
  IO depths    : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=99.9%, >=64=0.0%
     submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.1%, 64=0.0%, >=64=0.0%
     issued    : total=r=388370/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=1517.8MB, aggrb=25880KB/s, minb=25880KB/s, maxb=25880KB/s, mint=60024msec, maxt=60024msec

Disk stats (read/write):
  nbd0: ios=386678/1, merge=0/0, ticks=9531400/20, in_queue=9564350, util=99.94%
Hard drive
FIO random write
Performance
17.24 MB/s
IOPS
4413
./fio --time_based --name=benchmark --size=505M --runtime=60 --filename=benchmark --ioengine=libaio --randrepeat=1 --iodepth=32 --invalidate=1 --verify=0 --verify_fatal=0 --numjobs=8 --rw=randwrite --blocksize=4k --group_reporting
benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=libaio, iodepth=32
...
fio-2.8
Starting 8 processes

benchmark: (groupid=0, jobs=8): err= 0: pid=13803: Fri Aug 12 18:51:11 2016
  write: io=1035.3MB, bw=17655KB/s, iops=4413, runt= 60043msec
    slat (usec): min=47, max=1039.7K, avg=1684.52, stdev=20763.74
    clat (usec): min=44, max=2248.3K, avg=56203.31, stdev=123256.09
     lat (msec): min=3, max=2248, avg=57.91, stdev=125.28
    clat percentiles (msec):
     |  1.00th=[    4],  5.00th=[    5], 10.00th=[    6], 20.00th=[    6],
     | 30.00th=[    7], 40.00th=[    9], 50.00th=[   20], 60.00th=[   30],
     | 70.00th=[   41], 80.00th=[   59], 90.00th=[  125], 95.00th=[  245],
     | 99.00th=[  644], 99.50th=[  832], 99.90th=[ 1123], 99.95th=[ 1631],
     | 99.99th=[ 2245]
    bw (KB  /s): min=    3, max=11672, per=13.83%, avg=2441.35, stdev=1823.10
    lat (usec) : 50=0.01%, 100=0.01%
    lat (msec) : 4=1.59%, 10=40.32%, 20=8.88%, 50=25.46%, 100=11.92%
    lat (msec) : 250=6.93%, 500=3.14%, 750=1.05%, 1000=0.42%, 2000=0.26%
    lat (msec) : >=2000=0.02%
  cpu          : usr=3.08%, sys=7.52%, ctx=33941, majf=0, minf=156
  IO depths    : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=99.9%, >=64=0.0%
     submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.1%, 64=0.0%, >=64=0.0%
     issued    : total=r=0/w=265015/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=1035.3MB, aggrb=17655KB/s, minb=17655KB/s, maxb=17655KB/s, mint=60043msec, maxt=60043msec

Disk stats (read/write):
  nbd0: ios=0/120954, merge=0/750, ticks=0/5358090, in_queue=5357900, util=98.53%
Hard drive
FIO random direct write
Performance
15.75 MB/s
IOPS
4032
./fio --time_based --name=benchmark --size=505M --runtime=60 --filename=benchmark --ioengine=libaio --randrepeat=1 --iodepth=32 --direct=1 --invalidate=1 --verify=0 --verify_fatal=0 --numjobs=8 --rw=randwrite --blocksize=4k --group_reporting
benchmark: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=libaio, iodepth=32
...
fio-2.8
Starting 8 processes
benchmark: Laying out IO file(s) (1 file(s) / 505MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=13562: Fri Aug 12 18:50:11 2016
  write: io=968568KB, bw=16129KB/s, iops=4032, runt= 60050msec
    slat (usec): min=64, max=243275, avg=1603.58, stdev=7026.27
    clat (msec): min=3, max=456, avg=61.76, stdev=32.71
     lat (msec): min=3, max=460, avg=63.37, stdev=33.08
    clat percentiles (msec):
     |  1.00th=[   18],  5.00th=[   24], 10.00th=[   29], 20.00th=[   38],
     | 30.00th=[   44], 40.00th=[   51], 50.00th=[   57], 60.00th=[   63],
     | 70.00th=[   70], 80.00th=[   80], 90.00th=[   98], 95.00th=[  118],
     | 99.00th=[  186], 99.50th=[  231], 99.90th=[  289], 99.95th=[  334],
     | 99.99th=[  363]
    bw (KB  /s): min=  352, max= 3064, per=12.54%, avg=2022.75, stdev=415.76
    lat (msec) : 4=0.01%, 10=0.04%, 20=2.06%, 50=37.13%, 100=51.44%
    lat (msec) : 250=9.01%, 500=0.31%
  cpu          : usr=2.54%, sys=8.70%, ctx=69862, majf=0, minf=148
  IO depths    : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=99.9%, >=64=0.0%
     submit    : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0%
     complete  : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.1%, 64=0.0%, >=64=0.0%
     issued    : total=r=0/w=242142/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=968568KB, aggrb=16129KB/s, minb=16129KB/s, maxb=16129KB/s, mint=60050msec, maxt=60050msec

Disk stats (read/write):
  nbd0: ios=0/242403, merge=0/4408, ticks=0/7167220, in_queue=7167140, util=99.99%
Download
Download benchmark results
Download speed
748.36 Mbit/s
Downloaded 104857600 bytes in 0.974 sec
Downloaded 104857600 bytes in 1.129 sec
Downloaded 104857600 bytes in 1.129 sec
Downloaded 104857600 bytes in 1.116 sec
Downloaded 104857600 bytes in 0.997 sec
Finished! Average download speed is 748.36 Mbit/s
Upload
Speedtest results
Upload speed
156.3 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]: 9.227 ms
  2. Ikoula (Reims) [131.50 km]: 9.878 ms
  3. LaFibre.info (Douai) [176.53 km]: 5.786 ms
  4. Charlus (Valenciennes) [187.35 km]: 6.099 ms
  5. ATE (Villeneuve-d'Ascq) [204.64 km]: 12.14 ms
  6. Treudler FR (Roubaix) [213.32 km]: 15.945 ms
  7. Verelox (Roubaix) [213.32 km]: 19.662 ms
  8. ePlay TV (Roubaix) [213.32 km]: 14.776 ms
  9. Ultimate AIR Gamers (Roubaix) [213.32 km]: 327.98 ms
  10. myplex.org (Gravelines) [237.06 km]: 18.339 ms
  11. Alabar (Saint-Lo) [251.82 km]: 11.574 ms
  12. CloudConnX (Eastbourne) [258.84 km]: 32.029 ms
  13. Universite Catholique de Louvain (Louvain-La-Neuve) [259.09 km]: 28.534 ms
  14. Orange Belgium (Brussels) [264.26 km]: 32.971 ms
  15. Verixi SPRL (Zaventem) [264.26 km]: 15.363 ms
Testing upload speeds
  1. iperf.fr (Rouen):                            ......................... 156.96 Mbit/s
  2. Ikoula (Reims):                              ......................... 161.59 Mbit/s
  3. LaFibre.info (Douai):                        ......................... 156.56 Mbit/s
  4. Charlus (Valenciennes):                      ......................... 162.74 Mbit/s
  5. ATE (Villeneuve-d'Ascq):                     ......................... 159.42 Mbit/s
  6. Treudler FR (Roubaix):                       ......................... 158.22 Mbit/s
  7. Verelox (Roubaix):                           ......................... 159.29 Mbit/s
  8. ePlay TV (Roubaix):                          ......................... 102.19 Mbit/s
  9. Ultimate AIR Gamers (Roubaix):               ......................... 160.56 Mbit/s
  10. myplex.org (Gravelines):                    ......................... 46.12 Mbit/s
  11. Alabar (Saint-Lo):                          ......................... 158.77 Mbit/s
  12. CloudConnX (Eastbourne):                    ......................... 146.05 Mbit/s
  13. Universite Catholique de Louvain (Louvain-La-Neuve):......................... 143.30 Mbit/s
  14. Orange Belgium (Brussels):                  ......................... 152.13 Mbit/s
  15. Verixi SPRL (Zaventem):                     ......................... 81.31 Mbit/s
Average upload speed is 140.35 Mbit/s