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 
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 
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-NJcBGf/byte-unixbench/UnixBench"
make distr
make[2]: Entering directory `/root/serverscope-NJcBGf/byte-unixbench/UnixBench"
Checking distribution of files
./pgms  exists
./src  exists
./testdir  exists
make[2]: Leaving directory `/root/serverscope-NJcBGf/byte-unixbench/UnixBench"
make programs
make[2]: Entering directory `/root/serverscope-NJcBGf/byte-unixbench/UnixBench"
make[2]: Nothing to be done for `programs".
make[2]: Leaving directory `/root/serverscope-NJcBGf/byte-unixbench/UnixBench"
make[1]: Leaving directory `/root/serverscope-NJcBGf/byte-unixbench/UnixBench"
sh: 3dinfo: command 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
========================================================================
   BYTE UNIX Benchmarks (Version 5.1.3)
   System: serverbench2: GNU/Linux
   OS: GNU/Linux -- 3.10.0-693.el7.x86_64 -- #1 SMP Tue Aug 22 21:09:27 UTC 2017
   Machine: x86_64 (x86_64)
   Language: en_US.utf8 (charmap="UTF-8", collate="UTF-8")
   CPU 0: Intel(R) Xeon(R) CPU E3-1245 V2 @ 3.40GHz (7004.0 bogomips)
          x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET
   16:09:14 up 25 min,  1 user,  load average: 7.89, 4.87, 2.16; runlevel 2018-06-23
------------------------------------------------------------------------
Benchmark Run: Sat Jun 23 2018 16:09:14 - 16:37:45
1 CPU in system; running 1 parallel copy of tests
Dhrystone 2 using register variables       40351054.1 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                     3893.1 MWIPS (12.8 s, 7 samples)
Execl Throughput                               5674.1 lps   (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks       1173961.3 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks          341454.1 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks       2858118.4 KBps  (30.0 s, 2 samples)
Pipe Throughput                             2264618.9 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                 426121.3 lps   (10.0 s, 7 samples)
Process Creation                              17587.8 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                   7134.0 lpm   (60.0 s, 2 samples)
Shell Scripts (8 concurrent)                   1034.6 lpm   (60.1 s, 2 samples)
System Call Overhead                        2880833.9 lps   (10.0 s, 7 samples)
System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0   40351054.1   3457.7
Double-Precision Whetstone                       55.0       3893.1    707.8
Execl Throughput                                 43.0       5674.1   1319.6
File Copy 1024 bufsize 2000 maxblocks          3960.0    1173961.3   2964.5
File Copy 256 bufsize 500 maxblocks            1655.0     341454.1   2063.2
File Copy 4096 bufsize 8000 maxblocks          5800.0    2858118.4   4927.8
Pipe Throughput                               12440.0    2264618.9   1820.4
Pipe-based Context Switching                   4000.0     426121.3   1065.3
Process Creation                                126.0      17587.8   1395.9
Shell Scripts (1 concurrent)                     42.4       7134.0   1682.6
Shell Scripts (8 concurrent)                      6.0       1034.6   1724.3
System Call Overhead                          15000.0    2880833.9   1920.6
                                                                   ========
System Benchmarks Index Score                                        1836.1
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) copied, 6.13101 s, 350 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) copied, 6.12989 s, 350 MB/s
./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=23140: Sat Jun 23 16:06:12 2018
  read : io=89659MB, bw=1494.3MB/s, iops=382533, runt= 60002msec
    clat (usec): min=0, max=143033, avg=14.51, stdev=711.31
     lat (usec): min=0, max=143033, avg=15.50, stdev=754.50
    clat percentiles (usec):
     |  1.00th=[    0],  5.00th=[    0], 10.00th=[    0], 20.00th=[    0],
     | 30.00th=[    1], 40.00th=[    1], 50.00th=[    1], 60.00th=[    1],
     | 70.00th=[    1], 80.00th=[    1], 90.00th=[    1], 95.00th=[    1],
     | 99.00th=[  187], 99.50th=[  203], 99.90th=[  249], 99.95th=[  282],
     | 99.99th=[43264]
    bw (KB  /s): min=  351, max=2283560, per=12.26%, avg=187529.13, stdev=193051.45
    lat (usec) : 2=97.03%, 4=0.51%, 10=0.16%, 20=0.01%, 50=0.01%
    lat (usec) : 100=0.01%, 250=2.20%, 500=0.07%, 750=0.01%, 1000=0.01%
    lat (msec) : 2=0.01%, 4=0.01%, 10=0.01%, 20=0.01%, 50=0.01%
    lat (msec) : 100=0.01%, 250=0.01%
  cpu          : usr=2.97%, sys=6.94%, ctx=527803, majf=0, minf=319
  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=22952795/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=89659MB, aggrb=1494.3MB/s, minb=1494.3MB/s, maxb=1494.3MB/s, mint=60002msec, maxt=60002msec
Disk stats (read/write):
  vda: ios=524288/659, merge=0/266, ticks=158760/18232, in_queue=176835, util=36.58%
./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=23150: Sat Jun 23 16:07:12 2018
  read : io=5580.9MB, bw=95205KB/s, iops=23801, runt= 60026msec
    clat (usec): min=126, max=53103, avg=331.58, stdev=2521.81
     lat (usec): min=126, max=53104, avg=331.95, stdev=2521.81
    clat percentiles (usec):
     |  1.00th=[  145],  5.00th=[  153], 10.00th=[  159], 20.00th=[  167],
     | 30.00th=[  173], 40.00th=[  177], 50.00th=[  183], 60.00th=[  187],
     | 70.00th=[  193], 80.00th=[  201], 90.00th=[  215], 95.00th=[  231],
     | 99.00th=[  274], 99.50th=[  326], 99.90th=[44288], 99.95th=[44800],
     | 99.99th=[45824]
    bw (KB  /s): min= 7760, max=12864, per=12.50%, avg=11897.97, stdev=366.00
    lat (usec) : 250=97.74%, 500=1.89%, 750=0.01%, 1000=0.01%
    lat (msec) : 2=0.01%, 4=0.01%, 20=0.01%, 50=0.33%, 100=0.01%
  cpu          : usr=1.19%, sys=3.90%, ctx=1428710, majf=0, minf=319
  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=1428692/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=5580.9MB, aggrb=95204KB/s, minb=95204KB/s, maxb=95204KB/s, mint=60026msec, maxt=60026msec
Disk stats (read/write):
  vda: ios=1425838/0, merge=0/0, ticks=438128/0, in_queue=437806, util=99.49%
./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=23170: Sat Jun 23 16:09:12 2018
  write: io=89299MB, bw=1487.1MB/s, iops=380915, runt= 60015msec
    clat (usec): min=1, max=430020, avg=15.86, stdev=1334.21
     lat (usec): min=1, max=466549, avg=16.68, stdev=1388.90
    clat percentiles (usec):
     |  1.00th=[    1],  5.00th=[    1], 10.00th=[    1], 20.00th=[    1],
     | 30.00th=[    1], 40.00th=[    1], 50.00th=[    1], 60.00th=[    2],
     | 70.00th=[    2], 80.00th=[    2], 90.00th=[    2], 95.00th=[    2],
     | 99.00th=[    3], 99.50th=[    3], 99.90th=[   10], 99.95th=[   16],
     | 99.99th=[76288]
    bw (KB  /s): min=    3, max=423984, per=12.59%, avg=191874.67, stdev=59160.25
    lat (usec) : 2=58.12%, 4=41.42%, 10=0.35%, 20=0.06%, 50=0.02%
    lat (usec) : 100=0.01%, 250=0.01%, 500=0.01%, 750=0.01%, 1000=0.01%
    lat (msec) : 2=0.01%, 4=0.01%, 10=0.01%, 20=0.01%, 50=0.01%
    lat (msec) : 100=0.01%, 250=0.01%, 500=0.01%
  cpu          : usr=3.40%, sys=8.60%, ctx=10400, majf=0, minf=306
  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=22860615/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=89299MB, aggrb=1487.1MB/s, minb=1487.1MB/s, maxb=1487.1MB/s, mint=60015msec, maxt=60015msec
Disk stats (read/write):
  vda: ios=0/10924, merge=0/13, ticks=0/1038409, in_queue=1038407, util=14.73%
./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=23160: Sat Jun 23 16:08:12 2018
  write: io=2090.5MB, bw=35675KB/s, iops=8918, runt= 60002msec
    clat (usec): min=81, max=60000K, avg=781.97, stdev=186527.42
     lat (usec): min=81, max=60000K, avg=782.30, stdev=186527.42
    clat percentiles (usec):
     |  1.00th=[   91],  5.00th=[   93], 10.00th=[   96], 20.00th=[  104],
     | 30.00th=[  106], 40.00th=[  107], 50.00th=[  108], 60.00th=[  108],
     | 70.00th=[  109], 80.00th=[  111], 90.00th=[  114], 95.00th=[  118],
     | 99.00th=[  139], 99.50th=[  374], 99.90th=[  402], 99.95th=[  410],
     | 99.99th=[  482]
    bw (KB  /s): min=    0, max=41160, per=92.91%, avg=33147.33, stdev=9835.40
    lat (usec) : 100=13.25%, 250=85.97%, 500=0.77%, 750=0.01%, 1000=0.01%
    lat (msec) : 2=0.01%, 4=0.01%, 10=0.01%, 20=0.01%, >=2000=0.01%
  cpu          : usr=0.47%, sys=2.11%, ctx=1070314, majf=0, minf=294
  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=535149/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=2090.5MB, aggrb=35675KB/s, minb=35675KB/s, maxb=35675KB/s, mint=60002msec, maxt=60002msec
Disk stats (read/write):
  vda: ios=0/534507, merge=0/503, ticks=0/50485, in_queue=50344, util=83.69%
Downloaded 104857600 bytes in 4.290 sec Downloaded 104857600 bytes in 4.243 sec Downloaded 104857600 bytes in 4.292 sec Downloaded 104857600 bytes in 4.211 sec Downloaded 104857600 bytes in 4.407 sec Finished! Average download speed is 186.54 Mbit/s
Retrieving speedtest.net configuration... Retrieving speedtest.net server list... Testing from OVH SAS ... Selecting 15 servers that are not too close: 1. Wibox (Val de Reuil) [93.81 km]: 14.402 ms 2. Ikoula (Reims) [131.50 km]: 11.468 ms 3. Hexanet (Reims) [131.50 km]: 17.692 ms 4. LaFibre.info (Douai) [176.53 km]: 16.364 ms 5. Eurafibre (Lille) [203.58 km]: 10.114 ms 6. ePlay TV (Roubaix) [213.32 km]: 3.424 ms 7. EspaceGameurs (Roubaix) [213.32 km]: 5.281 ms 8. CloudConnX (Eastbourne) [258.84 km]: 9.829 ms 9. Universite Catholique de Louvain (Louvain-La-Neuve) [259.09 km]: 9.674 ms 10. RIV54 (Saulnes) [264.06 km]: 28.85 ms 11. Proximus (Brussels) [264.26 km]: 5.812 ms 12. Combell (Brussels) [264.26 km]: 10.307 ms 13. Riffle Media BVBA (Brussels) [264.26 km]: 7.326 ms 14. Orange Belgium (Brussels) [264.26 km]: 16.102 ms 15. SKSGroup (Brussels) [264.26 km]: 11.495 ms Testing upload speeds 1. Wibox (Val de Reuil): ......................... 195.02 Mbit/s 2. Ikoula (Reims): ......................... 147.68 Mbit/s 3. Hexanet (Reims): ......................... 187.11 Mbit/s 4. LaFibre.info (Douai): ......................... 211.55 Mbit/s 5. Eurafibre (Lille): ......................... 157.69 Mbit/s 6. ePlay TV (Roubaix): ......................... 92.04 Mbit/s 7. EspaceGameurs (Roubaix): ......................... 54.04 Mbit/s 8. CloudConnX (Eastbourne): ......................... 195.34 Mbit/s 9. Universite Catholique de Louvain (Louvain-La-Neuve):......................... 355.38 Mbit/s 10. RIV54 (Saulnes): ......................... 178.37 Mbit/s 11. Proximus (Brussels): ......................... 402.24 Mbit/s 12. Combell (Brussels): ......................... 179.85 Mbit/s 13. Riffle Media BVBA (Brussels): ......................... 191.92 Mbit/s 14. Orange Belgium (Brussels): ......................... 162.54 Mbit/s 15. SKSGroup (Brussels): ......................... 64.48 Mbit/s Average upload speed is 185.02 Mbit/s