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-sWLMjk/byte-unixbench/UnixBench"
make distr
make[2]: Entering directory `/root/serverscope-sWLMjk/byte-unixbench/UnixBench"
Checking distribution of files
./pgms  exists
./src  exists
./testdir  exists
make[2]: Leaving directory `/root/serverscope-sWLMjk/byte-unixbench/UnixBench"
make programs
make[2]: Entering directory `/root/serverscope-sWLMjk/byte-unixbench/UnixBench"
make[2]: Nothing to be done for `programs".
make[2]: Leaving directory `/root/serverscope-sWLMjk/byte-unixbench/UnixBench"
make[1]: Leaving directory `/root/serverscope-sWLMjk/byte-unixbench/UnixBench"
sh: 3dinfo: command not found
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   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: ip-172-26-3-72.ap-southeast-1.compute.internal: GNU/Linux
   OS: GNU/Linux -- 3.10.0-862.14.4.el7.x86_64 -- #1 SMP Wed Sep 26 15:12:11 UTC 2018
   Machine: x86_64 (x86_64)
   Language: en_US.utf8 (charmap="UTF-8", collate="UTF-8")
   CPU 0: Intel(R) Xeon(R) CPU E5-2676 v3 @ 2.40GHz (4800.1 bogomips)
          Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET
   14:22:21 up 45 min,  2 users,  load average: 8.15, 5.57, 2.96; runlevel 2019-03-19
------------------------------------------------------------------------
Benchmark Run: Tue Mar 19 2019 14:22:21 - 14:50:28
1 CPU in system; running 1 parallel copy of tests
Dhrystone 2 using register variables       32304487.3 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                     4088.0 MWIPS (9.9 s, 7 samples)
Execl Throughput                               3427.5 lps   (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks        630486.6 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks          166605.3 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks       1694516.5 KBps  (30.0 s, 2 samples)
Pipe Throughput                              876657.2 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                 162849.9 lps   (10.0 s, 7 samples)
Process Creation                              11796.7 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                   4980.5 lpm   (60.0 s, 2 samples)
Shell Scripts (8 concurrent)                    674.8 lpm   (60.1 s, 2 samples)
System Call Overhead                         852026.5 lps   (10.0 s, 7 samples)
System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0   32304487.3   2768.2
Double-Precision Whetstone                       55.0       4088.0    743.3
Execl Throughput                                 43.0       3427.5    797.1
File Copy 1024 bufsize 2000 maxblocks          3960.0     630486.6   1592.1
File Copy 256 bufsize 500 maxblocks            1655.0     166605.3   1006.7
File Copy 4096 bufsize 8000 maxblocks          5800.0    1694516.5   2921.6
Pipe Throughput                               12440.0     876657.2    704.7
Pipe-based Context Switching                   4000.0     162849.9    407.1
Process Creation                                126.0      11796.7    936.2
Shell Scripts (1 concurrent)                     42.4       4980.5   1174.6
Shell Scripts (8 concurrent)                      6.0        674.8   1124.7
System Call Overhead                          15000.0     852026.5    568.0
                                                                   ========
System Benchmarks Index Score                                        1037.1
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, 38.1179 s, 56.3 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, 33.4264 s, 64.2 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=5547: Tue Mar 19 14:19:16 2019
  read : io=743804KB, bw=12396KB/s, iops=3099, runt= 60003msec
    clat (usec): min=230, max=93263, avg=2577.13, stdev=1397.04
     lat (usec): min=230, max=93263, avg=2577.66, stdev=1397.04
    clat percentiles (usec):
     |  1.00th=[  318],  5.00th=[  414], 10.00th=[ 2544], 20.00th=[ 2576],
     | 30.00th=[ 2608], 40.00th=[ 2608], 50.00th=[ 2608], 60.00th=[ 2608],
     | 70.00th=[ 2608], 80.00th=[ 2640], 90.00th=[ 2640], 95.00th=[ 2672],
     | 99.00th=[10560], 99.50th=[10944], 99.90th=[12352], 99.95th=[19072],
     | 99.99th=[38656]
    bw (KB  /s): min=  359, max= 4134, per=12.50%, avg=1549.81, stdev=343.63
    lat (usec) : 250=0.01%, 500=5.97%, 750=0.71%, 1000=0.37%
    lat (msec) : 2=1.11%, 4=89.92%, 10=0.89%, 20=0.99%, 50=0.04%
    lat (msec) : 100=0.01%
  cpu          : usr=0.21%, sys=0.70%, ctx=185974, majf=0, minf=312
  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=185951/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=743804KB, aggrb=12396KB/s, minb=12396KB/s, maxb=12396KB/s, mint=60003msec, maxt=60003msec
Disk stats (read/write):
  xvda: ios=186491/164, merge=0/31, ticks=458116/1780, in_queue=458662, util=95.32%
./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=5934: Tue Mar 19 14:20:17 2019
  read : io=738452KB, bw=12307KB/s, iops=3076, runt= 60005msec
    clat (usec): min=251, max=42327, avg=2593.15, stdev=686.39
     lat (usec): min=251, max=42327, avg=2593.67, stdev=686.39
    clat percentiles (usec):
     |  1.00th=[  358],  5.00th=[ 2544], 10.00th=[ 2576], 20.00th=[ 2576],
     | 30.00th=[ 2608], 40.00th=[ 2608], 50.00th=[ 2608], 60.00th=[ 2608],
     | 70.00th=[ 2608], 80.00th=[ 2640], 90.00th=[ 2640], 95.00th=[ 2672],
     | 99.00th=[ 3568], 99.50th=[ 5152], 99.90th=[10560], 99.95th=[12224],
     | 99.99th=[29568]
    bw (KB  /s): min= 1397, max= 2546, per=12.50%, avg=1538.71, stdev=88.69
    lat (usec) : 500=1.71%, 750=0.28%, 1000=0.18%
    lat (msec) : 2=0.76%, 4=96.25%, 10=0.72%, 20=0.09%, 50=0.03%
  cpu          : usr=0.17%, sys=0.67%, ctx=184632, majf=0, minf=312
  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=184613/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=738452KB, aggrb=12306KB/s, minb=12306KB/s, maxb=12306KB/s, mint=60005msec, maxt=60005msec
Disk stats (read/write):
  xvda: ios=184269/53, merge=0/4, ticks=473811/246, in_queue=474058, util=99.15%
./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=5989: Tue Mar 19 14:22:17 2019
  write: io=14994MB, bw=255770KB/s, iops=63942, runt= 60030msec
    clat (usec): min=1, max=27968K, avg=118.29, stdev=41634.59
     lat (usec): min=2, max=27968K, avg=119.42, stdev=41636.35
    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=[    6], 99.50th=[   12], 99.90th=[ 6624], 99.95th=[ 7584],
     | 99.99th=[54016]
    bw (KB  /s): min=    1, max=276625, per=44.23%, avg=113122.52, stdev=60559.66
    lat (usec) : 2=0.02%, 4=97.43%, 10=1.82%, 20=0.41%, 50=0.14%
    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=0.14%, 20=0.01%, 50=0.01%
    lat (msec) : 100=0.01%, 250=0.01%, 500=0.01%, 750=0.01%, 1000=0.01%
    lat (msec) : 2000=0.01%, >=2000=0.01%
  cpu          : usr=1.04%, sys=2.93%, ctx=13022, majf=0, minf=302
  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=3838472/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=14994MB, aggrb=255770KB/s, minb=255770KB/s, maxb=255770KB/s, mint=60030msec, maxt=60030msec
Disk stats (read/write):
  xvda: ios=0/35187, merge=0/4465, ticks=0/8466431, in_queue=8500941, util=99.57%
./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=5963: Tue Mar 19 14:21:17 2019
  write: io=737576KB, bw=12293KB/s, iops=3073, runt= 60002msec
    clat (usec): min=581, max=38318, avg=2598.81, stdev=676.68
     lat (usec): min=582, max=38319, avg=2599.47, stdev=676.67
    clat percentiles (usec):
     |  1.00th=[  772],  5.00th=[ 2008], 10.00th=[ 2448], 20.00th=[ 2544],
     | 30.00th=[ 2576], 40.00th=[ 2576], 50.00th=[ 2608], 60.00th=[ 2640],
     | 70.00th=[ 2640], 80.00th=[ 2672], 90.00th=[ 2736], 95.00th=[ 2928],
     | 99.00th=[ 4192], 99.50th=[ 5856], 99.90th=[ 9280], 99.95th=[11712],
     | 99.99th=[26240]
    bw (KB  /s): min= 1504, max= 2392, per=12.51%, avg=1537.47, stdev=77.04
    lat (usec) : 750=0.79%, 1000=1.51%
    lat (msec) : 2=2.65%, 4=93.94%, 10=1.01%, 20=0.07%, 50=0.02%
  cpu          : usr=0.20%, sys=0.91%, ctx=184653, majf=0, minf=287
  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=184394/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=737576KB, aggrb=12292KB/s, minb=12292KB/s, maxb=12292KB/s, mint=60002msec, maxt=60002msec
Disk stats (read/write):
  xvda: ios=40/184368, merge=0/3, ticks=81/474903, in_queue=474991, util=99.32%
Downloaded 104857600 bytes in 2.285 sec Downloaded 104857600 bytes in 1.633 sec Downloaded 104857600 bytes in 1.477 sec Downloaded 104857600 bytes in 1.686 sec Downloaded 104857600 bytes in 1.434 sec Finished! Average download speed is 469.76 Mbit/s
Retrieving speedtest.net configuration... Retrieving speedtest.net server list... Testing from Amazon.com ... Selecting 15 servers that are not too close: 1. PT Mora Telematika Indonesia (Batam) [30.94 km]: 1800000.0 ms 2. PT Telekomunikasi Indonesia (Batam) [30.94 km]: 69.131 ms 3. Dashnet (Pekanbaru) [280.38 km]: 78.318 ms 4. PT. Telekomunikasi Indonesia (Pekanbaru) [280.38 km]: 1800000.0 ms 5. Hutchison 3 Indonesia - PKU (Pekanbaru) [281.50 km]: 24.963 ms 6. UNIVERSITI TENAGA NASIONAL (Putrajaya) [300.84 km]: 1800000.0 ms 7. IP Core Sdn Bhd (Cyberjaya) [304.10 km]: 17.076 ms 8. Global Forway Sdn Bhd (Cyberjaya) [304.26 km]: 275.826 ms 9. Extreme Broadband (Cyberjaya) [304.26 km]: 19.649 ms 10. MYREN (Cyberjaya) [304.26 km]: 15.903 ms 11. NTT Arcnet (Cyberjaya) [304.26 km]: 1800000.0 ms 12. Setia Haruman Technology (Cyberjaya) [304.26 km]: 202.276 ms 13. IX Telecom (Cyberjaya) [304.26 km]: 21.913 ms 14. REDtone Telecommunications Sdn Bhd (Puchong) [314.06 km]: 1800000.0 ms 15. webe Digital Sdn Bhd (Petaling Jaya) [315.66 km]: 16.142 ms Testing upload speeds 1. PT Mora Telematika Indonesia (Batam): ......................... 0.00 Mbit/s 2. PT Telekomunikasi Indonesia (Batam): ......................... 377.17 Mbit/s 3. Dashnet (Pekanbaru): ......................... 33.38 Mbit/s 4. PT. Telekomunikasi Indonesia (Pekanbaru): ......................... 0.00 Mbit/s 5. Hutchison 3 Indonesia - PKU (Pekanbaru): ......................... 92.61 Mbit/s 6. UNIVERSITI TENAGA NASIONAL (Putrajaya): ......................... 0.00 Mbit/s 7. IP Core Sdn Bhd (Cyberjaya): ......................... 199.97 Mbit/s 8. Global Forway Sdn Bhd (Cyberjaya): ......................... 238.02 Mbit/s 9. Extreme Broadband (Cyberjaya): ......................... 237.47 Mbit/s 10. MYREN (Cyberjaya): ......................... 292.45 Mbit/s 11. NTT Arcnet (Cyberjaya): ......................... 0.00 Mbit/s 12. Setia Haruman Technology (Cyberjaya): ......................... 206.40 Mbit/s 13. IX Telecom (Cyberjaya): ......................... 44.96 Mbit/s 14. REDtone Telecommunications Sdn Bhd (Puchong):......................... 0.00 Mbit/s 15. webe Digital Sdn Bhd (Petaling Jaya): ......................... 214.74 Mbit/s Average upload speed is 129.14 Mbit/s