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Performance report #1155
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 14.04 Trusty
Southend-on-Sea, United Kingdom

Benchmark results summary:


UnixBench - 2055.7
Disk Read - 48 MB/s
Disk Write - 272 MB/s
Bandwidth - 367.76 MB/s

More: https://serverscope.io/trials/9xY
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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 14.04 Trusty
Location
Southend-on-Sea, United Kingdom
Benchmark summary
Benchmark summary
UnixBench
2055.7
Disk Read
48 MB/s
Disk Write
272 MB/s
Bandwidth
N/A
Speedtest
367.76 Mbit/s
Graph analysis
UnixBench Score
UnixBench (all CPUs)
2055.7
UnixBench (one CPU)
814.3
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 ‘main’:
src/pipe.c:52:6: warning: ignoring return value of ‘pipe’, 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 ‘dummy’:
src/big.c:109:12: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result [-Wunused-result]
     freopen("masterlog.00", "a", stderr);
            ^
src/big.c:197:13: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result [-Wunused-result]
      freopen(logname, "w", stderr);
             ^
src/big.c:221:6: warning: ignoring return value of ‘dup’, declared with attribute warn_unused_result [-Wunused-result]
   dup(pvec[0]);
      ^
src/big.c:225:13: warning: ignoring return value of ‘freopen’, declared with attribute warn_unused_result [-Wunused-result]
      freopen(logname, "w", stderr);
             ^
src/big.c:318:9: warning: ignoring return value of ‘write’, 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/byte-unixbench/UnixBench'
make distr
make[2]: Entering directory `/root/serverscope/byte-unixbench/UnixBench'
Checking distribution of files
./pgms  exists
./src  exists
./testdir  exists
make[2]: Leaving directory `/root/serverscope/byte-unixbench/UnixBench'
make programs
make[2]: Entering directory `/root/serverscope/byte-unixbench/UnixBench'
make[2]: Nothing to be done for `programs'.
make[2]: Leaving directory `/root/serverscope/byte-unixbench/UnixBench'
make[1]: Leaving directory `/root/serverscope/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: emby-media-server: GNU/Linux
   OS: GNU/Linux -- 4.5.1-std-1 -- #1 SMP Mon Apr 18 19:58:58 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
   05:04:25 up 15 min,  1 user,  load average: 7.55, 4.77, 2.24; runlevel 2016-07-15

------------------------------------------------------------------------
Benchmark Run: Fri Jul 15 2016 05:04:25 - 05:32:19
4 CPUs in system; running 1 parallel copy of tests

Dhrystone 2 using register variables       12502197.6 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                     2031.0 MWIPS (10.0 s, 7 samples)
Execl Throughput                               2627.3 lps   (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks        428116.9 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks          118658.9 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks        990777.7 KBps  (30.0 s, 2 samples)
Pipe Throughput                             1167928.9 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                  90514.5 lps   (10.0 s, 7 samples)
Process Creation                               4817.3 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                   4679.0 lpm   (60.0 s, 2 samples)
Shell Scripts (8 concurrent)                   1521.9 lpm   (60.0 s, 2 samples)
System Call Overhead                        1751548.5 lps   (10.0 s, 7 samples)

System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0   12502197.6   1071.3
Double-Precision Whetstone                       55.0       2031.0    369.3
Execl Throughput                                 43.0       2627.3    611.0
File Copy 1024 bufsize 2000 maxblocks          3960.0     428116.9   1081.1
File Copy 256 bufsize 500 maxblocks            1655.0     118658.9    717.0
File Copy 4096 bufsize 8000 maxblocks          5800.0     990777.7   1708.2
Pipe Throughput                               12440.0    1167928.9    938.8
Pipe-based Context Switching                   4000.0      90514.5    226.3
Process Creation                                126.0       4817.3    382.3
Shell Scripts (1 concurrent)                     42.4       4679.0   1103.5
Shell Scripts (8 concurrent)                      6.0       1521.9   2536.5
System Call Overhead                          15000.0    1751548.5   1167.7
                                                                   ========
System Benchmarks Index Score                                         814.3

------------------------------------------------------------------------
Benchmark Run: Fri Jul 15 2016 05:32:19 - 06:00:16
4 CPUs in system; running 4 parallel copies of tests

Dhrystone 2 using register variables       49802493.0 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                     8122.5 MWIPS (9.9 s, 7 samples)
Execl Throughput                               7546.5 lps   (29.9 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks        466930.7 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks          130529.9 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks       1217461.0 KBps  (30.0 s, 2 samples)
Pipe Throughput                             4639826.5 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                 679468.1 lps   (10.0 s, 7 samples)
Process Creation                              21613.5 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                  12394.6 lpm   (60.0 s, 2 samples)
Shell Scripts (8 concurrent)                   1679.6 lpm   (60.0 s, 2 samples)
System Call Overhead                        4449509.7 lps   (10.0 s, 7 samples)

System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0   49802493.0   4267.6
Double-Precision Whetstone                       55.0       8122.5   1476.8
Execl Throughput                                 43.0       7546.5   1755.0
File Copy 1024 bufsize 2000 maxblocks          3960.0     466930.7   1179.1
File Copy 256 bufsize 500 maxblocks            1655.0     130529.9    788.7
File Copy 4096 bufsize 8000 maxblocks          5800.0    1217461.0   2099.1
Pipe Throughput                               12440.0    4639826.5   3729.8
Pipe-based Context Switching                   4000.0     679468.1   1698.7
Process Creation                                126.0      21613.5   1715.4
Shell Scripts (1 concurrent)                     42.4      12394.6   2923.3
Shell Scripts (8 concurrent)                      6.0       1679.6   2799.4
System Call Overhead                          15000.0    4449509.7   2966.3
                                                                   ========
System Benchmarks Index Score                                        2055.7

Hard drive
dd
dd if=/dev/zero of=benchmark bs=64k count=248k conv=fdatasync
253952+0 records in
253952+0 records out
16642998272 bytes (17 GB) copied, 92.0193 s, 181 MB/s


dd if=/dev/zero of=benchmark bs=1M count=15880 conv=fdatasync
15880+0 records in
15880+0 records out
16651386880 bytes (17 GB) copied, 94.9982 s, 175 MB/s


Hard drive
FIO random read
Performance
48.91 MB/s
IOPS
12520
./fio --time_based --name=benchmark --size=1985M --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) / 1985MB)
benchmark: Laying out IO file(s) (1 file(s) / 1985MB)
benchmark: Laying out IO file(s) (1 file(s) / 1985MB)
benchmark: Laying out IO file(s) (1 file(s) / 1985MB)
benchmark: Laying out IO file(s) (1 file(s) / 1985MB)
benchmark: Laying out IO file(s) (1 file(s) / 1985MB)
benchmark: Laying out IO file(s) (1 file(s) / 1985MB)
benchmark: Laying out IO file(s) (1 file(s) / 1985MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=9582: Fri Jul 15 05:01:17 2016
  read : io=2934.7MB, bw=50083KB/s, iops=12520, runt= 60001msec
    slat (usec): min=148, max=263110, avg=631.44, stdev=2300.69
    clat (usec): min=5, max=4167.6K, avg=19615.77, stdev=42759.60
     lat (usec): min=498, max=4251.5K, avg=20248.21, stdev=43978.83
    clat percentiles (msec):
     |  1.00th=[   13],  5.00th=[   16], 10.00th=[   16], 20.00th=[   17],
     | 30.00th=[   18], 40.00th=[   18], 50.00th=[   19], 60.00th=[   20],
     | 70.00th=[   21], 80.00th=[   21], 90.00th=[   22], 95.00th=[   23],
     | 99.00th=[   24], 99.50th=[   25], 99.90th=[  174], 99.95th=[  318],
     | 99.99th=[ 2540]
    bw (KB  /s): min=    2, max=10024, per=12.66%, avg=6341.35, stdev=1540.93
    lat (usec) : 10=0.01%, 20=0.01%, 750=0.01%, 1000=0.01%
    lat (msec) : 2=0.01%, 4=0.01%, 10=0.03%, 20=65.95%, 50=33.82%
    lat (msec) : 100=0.04%, 250=0.11%, 500=0.02%, 750=0.01%, 1000=0.01%
    lat (msec) : 2000=0.02%, >=2000=0.02%
  cpu          : usr=1.19%, sys=3.26%, ctx=767450, majf=0, minf=345
  IO depths    : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=100.0%, >=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=0.1%, 64=0.0%, >=64=0.0%
     issued    : total=r=751256/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=2934.7MB, aggrb=50082KB/s, minb=50082KB/s, maxb=50082KB/s, mint=60001msec, maxt=60001msec

Disk stats (read/write):
  nbd0: ios=750543/4, merge=0/1, ticks=441250/0, in_queue=440950, util=99.91%
Hard drive
FIO random direct read
Performance
206.05 MB/s
IOPS
52749
./fio --time_based --name=benchmark --size=1985M --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=9596: Fri Jul 15 05:02:18 2016
  read : io=12364MB, bw=210997KB/s, iops=52749, runt= 60004msec
    slat (usec): min=8, max=207431, avg=85.93, stdev=488.44
    clat (usec): min=448, max=213063, avg=4745.35, stdev=2419.47
     lat (usec): min=462, max=213079, avg=4832.01, stdev=2441.87
    clat percentiles (usec):
     |  1.00th=[ 2192],  5.00th=[ 2736], 10.00th=[ 3056], 20.00th=[ 3536],
     | 30.00th=[ 3920], 40.00th=[ 4256], 50.00th=[ 4576], 60.00th=[ 4896],
     | 70.00th=[ 5216], 80.00th=[ 5728], 90.00th=[ 6560], 95.00th=[ 7392],
     | 99.00th=[ 9408], 99.50th=[10304], 99.90th=[13120], 99.95th=[18816],
     | 99.99th=[58112]
    bw (KB  /s): min=10072, max=37720, per=12.49%, avg=26354.37, stdev=4087.88
    lat (usec) : 500=0.01%, 750=0.06%, 1000=0.04%
    lat (msec) : 2=0.40%, 4=31.66%, 10=67.23%, 20=0.57%, 50=0.03%
    lat (msec) : 100=0.01%, 250=0.01%
  cpu          : usr=3.51%, sys=9.11%, ctx=374823, majf=0, minf=342
  IO depths    : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=100.0%, >=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=0.1%, 64=0.0%, >=64=0.0%
     issued    : total=r=3165166/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=12364MB, aggrb=210997KB/s, minb=210997KB/s, maxb=210997KB/s, mint=60004msec, maxt=60004msec

Disk stats (read/write):
  nbd0: ios=3160307/0, merge=0/0, ticks=9261880/0, in_queue=9290710, util=99.70%
Hard drive
FIO random write
Performance
272.84 MB/s
IOPS
69846
./fio --time_based --name=benchmark --size=1985M --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=9763: Fri Jul 15 05:04:19 2016
  write: io=16378MB, bw=279388KB/s, iops=69846, runt= 60028msec
    slat (usec): min=5, max=619956, avg=107.82, stdev=3012.97
    clat (usec): min=5, max=644473, avg=3550.14, stdev=17439.97
     lat (usec): min=314, max=644487, avg=3658.82, stdev=17721.57
    clat percentiles (usec):
     |  1.00th=[  334],  5.00th=[  358], 10.00th=[  386], 20.00th=[  426],
     | 30.00th=[  454], 40.00th=[  506], 50.00th=[  572], 60.00th=[  604],
     | 70.00th=[  700], 80.00th=[  964], 90.00th=[ 5984], 95.00th=[11200],
     | 99.00th=[70144], 99.50th=[119296], 99.90th=[238592], 99.95th=[309248],
     | 99.99th=[456704]
    bw (KB  /s): min= 1238, max=113840, per=13.06%, avg=36490.60, stdev=25089.74
    lat (usec) : 10=0.01%, 20=0.01%, 500=38.84%, 750=34.54%, 1000=7.47%
    lat (msec) : 2=2.40%, 4=3.34%, 10=7.52%, 20=3.11%, 50=1.46%
    lat (msec) : 100=0.68%, 250=0.56%, 500=0.08%, 750=0.01%
  cpu          : usr=4.29%, sys=10.92%, ctx=211169, majf=0, minf=96
  IO depths    : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=100.0%, >=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=0.1%, 64=0.0%, >=64=0.0%
     issued    : total=r=0/w=4192775/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=16378MB, aggrb=279387KB/s, minb=279387KB/s, maxb=279387KB/s, mint=60028msec, maxt=60028msec

Disk stats (read/write):
  nbd0: ios=0/507023, merge=0/1551, ticks=0/3119860, in_queue=3120870, util=96.57%
Hard drive
FIO random direct write
Performance
165.29 MB/s
IOPS
42313
./fio --time_based --name=benchmark --size=1985M --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) / 1985MB)

benchmark: (groupid=0, jobs=8): err= 0: pid=9610: Fri Jul 15 05:03:18 2016
  write: io=9924.5MB, bw=169255KB/s, iops=42313, runt= 60043msec
    slat (usec): min=10, max=475119, avg=132.54, stdev=1474.31
    clat (usec): min=60, max=494261, avg=5910.13, stdev=9762.70
     lat (usec): min=323, max=494285, avg=6043.50, stdev=9865.40
    clat percentiles (usec):
     |  1.00th=[ 1096],  5.00th=[ 1848], 10.00th=[ 2448], 20.00th=[ 3184],
     | 30.00th=[ 3856], 40.00th=[ 4512], 50.00th=[ 5216], 60.00th=[ 5984],
     | 70.00th=[ 6816], 80.00th=[ 7776], 90.00th=[ 9280], 95.00th=[10688],
     | 99.00th=[15168], 99.50th=[20864], 99.90th=[45824], 99.95th=[252928],
     | 99.99th=[444416]
    bw (KB  /s): min= 4573, max=31425, per=12.67%, avg=21450.41, stdev=3703.69
    lat (usec) : 100=0.01%, 250=0.01%, 500=0.02%, 750=0.45%, 1000=0.43%
    lat (msec) : 2=5.40%, 4=26.30%, 10=60.37%, 20=6.50%, 50=0.44%
    lat (msec) : 100=0.03%, 250=0.01%, 500=0.05%
  cpu          : usr=3.14%, sys=11.75%, ctx=532549, majf=0, minf=93
  IO depths    : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=100.0%, >=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=0.1%, 64=0.0%, >=64=0.0%
     issued    : total=r=0/w=2540650/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=9924.5MB, aggrb=169255KB/s, minb=169255KB/s, maxb=169255KB/s, mint=60043msec, maxt=60043msec

Disk stats (read/write):
  nbd0: ios=0/2538855, merge=0/19505, ticks=0/7051510, in_queue=7051380, util=99.90%
Upload
Speedtest results
Upload speed
367.76 Mbit/s
Retrieving speedtest.net configuration...
Retrieving speedtest.net server list...
Testing from Scaleway ...
Selecting 10 servers based on location:
  Skipping the closest server hosted by Orange (Paris) [1.88 km]
  1. FreeMobile (Paris) [1.88 km]: 3.022 ms
  2. SFR (Paris) [1.88 km]: 5.306 ms
  3. fdcservers.net (Paris) [1.88 km]: 18.685 ms
  4. NEOTELECOMS (Paris) [1.88 km]: 4.682 ms
  5. Bouygues Telecom (Paris) [1.88 km]: 2.162 ms
  6. Cloudwatt (Paris) [1.88 km]: 53.301 ms
  7. Silverblades.fr (Paris) [1.88 km]: 4.851 ms
  8. Intuxication (Vitry-sur-Seine) [8.80 km]: 4.418 ms
  9. ONLINE S.A.S. (Vitry-sur-Seine) [8.80 km]: 1.688 ms
  10. Proceau (Nanterre) [10.49 km]: 16.442 ms
Testing upload speeds
  1. FreeMobile (Paris):                          ......................... 329.16 Mbit/s
  2. SFR (Paris):                                 ......................... 334.91 Mbit/s
  3. fdcservers.net (Paris):                      ......................... 238.73 Mbit/s
  4. NEOTELECOMS (Paris):                         ......................... 506.44 Mbit/s
  5. Bouygues Telecom (Paris):                    ......................... 556.35 Mbit/s
  6. Cloudwatt (Paris):                           ......................... 405.75 Mbit/s
  7. Silverblades.fr (Paris):                     ......................... 49.20 Mbit/s
  8. Intuxication (Vitry-sur-Seine):              ......................... 416.43 Mbit/s
  9. ONLINE S.A.S. (Vitry-sur-Seine):             ......................... 620.39 Mbit/s
  10. Proceau (Nanterre):                         ......................... 220.26 Mbit/s
Average upload speed is 367.76 Mbit/s