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Benchmark report #3352
SSD Nodes – Tau (Medium)
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Test results for Tau (Medium) at SSD Nodes


Server specs:


4 × Intel(R) Xeon(R) CPU E5-1660 v3 @ 3.00GHz
8 GB RAM / 41 GB disk space
Ubuntu 16.04 Xenial
Montreal, Canada

Benchmark results summary:


UnixBench - 2036.7
Disk Read - 3135 MB/s
Disk Write - 2188 MB/s
Bandwidth - 28.73 MB/s

More: https://serverscope.io/trials/v53W
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Cpu chip
Server Specs
CPU
4 × Intel(R) Xeon(R) CPU E5-1660 v3 @ 3.00GHz
CPU Cores
8 × 393 MHz
RAM
8 GB
Disk
41 GB
OS
Ubuntu 16.04 Xenial
Location
Montreal, Canada
Benchmark summary
Benchmark summary
UnixBench
2036.7
Disk Read
3135 MB/s
Disk Write
2188 MB/s
Bandwidth
28.73 Mbit/s
Speedtest
31.12 Mbit/s
Graph analysis
UnixBench Score
UnixBench (all CPUs)
2036.7
UnixBench (one CPU)
1762.0
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 "main":
src/pipe.c:52:2: 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:109:5: warning: ignoring return value of "freopen", declared with attribute warn_unused_result [-Wunused-result]
     freopen("masterlog.00", "a", stderr);
     ^
src/big.c:197:6: warning: ignoring return value of "freopen", declared with attribute warn_unused_result [-Wunused-result]
      freopen(logname, "w", stderr);
      ^
src/big.c:221:3: warning: ignoring return value of "dup", declared with attribute warn_unused_result [-Wunused-result]
   dup(pvec[0]);
   ^
src/big.c:225:6: warning: ignoring return value of "freopen", declared with attribute warn_unused_result [-Wunused-result]
      freopen(logname, "w", stderr);
      ^
src/big.c:318:4: 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-I6IN6q/byte-unixbench/UnixBench"
make distr
make[2]: Entering directory "/root/serverscope-I6IN6q/byte-unixbench/UnixBench"
Checking distribution of files
./pgms  exists
./src  exists
./testdir  exists
make[2]: Leaving directory "/root/serverscope-I6IN6q/byte-unixbench/UnixBench"
make programs
make[2]: Entering directory "/root/serverscope-I6IN6q/byte-unixbench/UnixBench"
make[2]: Nothing to be done for "programs".
make[2]: Leaving directory "/root/serverscope-I6IN6q/byte-unixbench/UnixBench"
make[1]: Leaving directory "/root/serverscope-I6IN6q/byte-unixbench/UnixBench"
locale: Cannot set LC_CTYPE to default locale: No such file or directory
locale: Cannot set LC_MESSAGES to default locale: No such file or directory
locale: Cannot set LC_ALL to default locale: No such file or directory
locale: Cannot set LC_CTYPE to default locale: No such file or directory
locale: Cannot set LC_MESSAGES to default locale: No such file or directory
locale: Cannot set LC_ALL to default locale: No such file or directory
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: ssdnodes-59493: GNU/Linux
   OS: GNU/Linux -- 4.4.0 -- #1 SMP Sat Apr 29 20:28:55 MSK 2017
   Machine: x86_64 (x86_64)
   Language: en_US.utf8 (charmap="ANSI_X3.4-1968", collate="ANSI_X3.4-1968")
   CPU 0: Intel(R) Xeon(R) CPU E5-1660 v3 @ 3.00GHz (6000.5 bogomips)
          Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization
   CPU 1: Intel(R) Xeon(R) CPU E5-1660 v3 @ 3.00GHz (6000.5 bogomips)
          Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization
   CPU 2: Intel(R) Xeon(R) CPU E5-1660 v3 @ 3.00GHz (6000.5 bogomips)
          Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization
   CPU 3: Intel(R) Xeon(R) CPU E5-1660 v3 @ 3.00GHz (6000.5 bogomips)
          Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization
   12:14:25 up 15 min,  1 user,  load average: 7.23, 4.43, 1.87; runlevel May

------------------------------------------------------------------------
Benchmark Run: Thu May 18 2017 12:14:25 - 12:42:49
4 CPUs in system; running 1 parallel copy of tests

Dhrystone 2 using register variables       34911706.7 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                     4355.6 MWIPS (9.9 s, 7 samples)
Execl Throughput                               5125.0 lps   (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks       1035009.7 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks          273055.9 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks       3057533.0 KBps  (30.0 s, 2 samples)
Pipe Throughput                             2121967.6 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                 350545.7 lps   (10.0 s, 7 samples)
Process Creation                               9718.2 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                   9155.9 lpm   (60.0 s, 2 samples)
Shell Scripts (8 concurrent)                   1261.4 lpm   (60.0 s, 2 samples)
System Call Overhead                        3998282.3 lps   (10.0 s, 7 samples)

System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0   34911706.7   2991.6
Double-Precision Whetstone                       55.0       4355.6    791.9
Execl Throughput                                 43.0       5125.0   1191.9
File Copy 1024 bufsize 2000 maxblocks          3960.0    1035009.7   2613.7
File Copy 256 bufsize 500 maxblocks            1655.0     273055.9   1649.9
File Copy 4096 bufsize 8000 maxblocks          5800.0    3057533.0   5271.6
Pipe Throughput                               12440.0    2121967.6   1705.8
Pipe-based Context Switching                   4000.0     350545.7    876.4
Process Creation                                126.0       9718.2    771.3
Shell Scripts (1 concurrent)                     42.4       9155.9   2159.4
Shell Scripts (8 concurrent)                      6.0       1261.4   2102.4
System Call Overhead                          15000.0    3998282.3   2665.5
                                                                   ========
System Benchmarks Index Score                                        1762.0

------------------------------------------------------------------------
Benchmark Run: Thu May 18 2017 12:42:49 - 13:18:31
4 CPUs in system; running 4 parallel copies of tests

Dhrystone 2 using register variables       34419065.2 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                    17247.9 MWIPS (9.9 s, 7 samples)
Execl Throughput                               5047.1 lps   (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks       1041199.1 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks          277013.1 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks       3051386.2 KBps  (30.0 s, 2 samples)
Pipe Throughput                             2120547.7 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                 315735.5 lps   (10.0 s, 7 samples)
Process Creation                              14858.4 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                   9601.6 lpm   (60.0 s, 2 samples)
Shell Scripts (8 concurrent)                   1267.2 lpm   (60.1 s, 2 samples)
System Call Overhead                        4006752.2 lps   (10.0 s, 7 samples)

System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0   34419065.2   2949.4
Double-Precision Whetstone                       55.0      17247.9   3136.0
Execl Throughput                                 43.0       5047.1   1173.7
File Copy 1024 bufsize 2000 maxblocks          3960.0    1041199.1   2629.3
File Copy 256 bufsize 500 maxblocks            1655.0     277013.1   1673.8
File Copy 4096 bufsize 8000 maxblocks          5800.0    3051386.2   5261.0
Pipe Throughput                               12440.0    2120547.7   1704.6
Pipe-based Context Switching                   4000.0     315735.5    789.3
Process Creation                                126.0      14858.4   1179.2
Shell Scripts (1 concurrent)                     42.4       9601.6   2264.5
Shell Scripts (8 concurrent)                      6.0       1267.2   2112.0
System Call Overhead                          15000.0    4006752.2   2671.2
                                                                   ========
System Benchmarks Index Score                                        2036.7

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, 1.57354 s, 1.4 GB/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, 1.59499 s, 1.3 GB/s


Hard drive
FIO random read
Performance
3135.7 MB/s
IOPS
802710
./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=18454: Thu May 18 12:11:22 2017
  read : io=188141MB, bw=3135.7MB/s, iops=802710, runt= 60002msec
    clat (usec): min=0, max=77575, avg= 7.02, stdev=450.56
     lat (usec): min=0, max=77575, avg= 7.21, stdev=458.29
    clat percentiles (usec):
     |  1.00th=[    0],  5.00th=[    0], 10.00th=[    0], 20.00th=[    0],
     | 30.00th=[    0], 40.00th=[    1], 50.00th=[    1], 60.00th=[    1],
     | 70.00th=[    1], 80.00th=[    1], 90.00th=[    1], 95.00th=[    1],
     | 99.00th=[   51], 99.50th=[  149], 99.90th=[  181], 99.95th=[  199],
     | 99.99th=[25984]
    bw (KB  /s): min=11088, max=1043704, per=12.45%, avg=399847.67, stdev=182410.70
    lat (usec) : 2=98.15%, 4=0.41%, 10=0.03%, 20=0.14%, 50=0.26%
    lat (usec) : 100=0.19%, 250=0.80%, 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%
  cpu          : usr=3.68%, sys=6.85%, ctx=769741, 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=48164223/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=188141MB, aggrb=3135.7MB/s, minb=3135.7MB/s, maxb=3135.7MB/s, mint=60002msec, maxt=60002msec

Disk stats (read/write):
  ploop11616: ios=524288/961, merge=0/0, ticks=0/0, in_queue=0, util=0.00%
Hard drive
FIO random direct read
Performance
247.59 MB/s
IOPS
63383
./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=18468: Thu May 18 12:12:22 2017
  read : io=14856MB, bw=253533KB/s, iops=63383, runt= 60001msec
    clat (usec): min=25, max=16911, avg=124.89, stdev=72.76
     lat (usec): min=25, max=16911, avg=124.95, stdev=72.76
    clat percentiles (usec):
     |  1.00th=[   28],  5.00th=[   32], 10.00th=[   36], 20.00th=[   43],
     | 30.00th=[   58], 40.00th=[  141], 50.00th=[  145], 60.00th=[  155],
     | 70.00th=[  167], 80.00th=[  173], 90.00th=[  183], 95.00th=[  203],
     | 99.00th=[  235], 99.50th=[  258], 99.90th=[  362], 99.95th=[  724],
     | 99.99th=[ 1736]
    bw (KB  /s): min=16128, max=41864, per=12.50%, avg=31690.33, stdev=3946.69
    lat (usec) : 50=25.89%, 100=7.23%, 250=66.24%, 500=0.57%, 750=0.02%
    lat (usec) : 1000=0.01%
    lat (msec) : 2=0.03%, 4=0.01%, 10=0.01%, 20=0.01%
  cpu          : usr=1.01%, sys=5.22%, ctx=3961499, majf=0, minf=304
  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=3803062/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=14856MB, aggrb=253533KB/s, minb=253533KB/s, maxb=253533KB/s, mint=60001msec, maxt=60001msec

Disk stats (read/write):
  ploop11616: ios=3797364/0, merge=0/0, ticks=0/0, in_queue=0, util=0.00%
Hard drive
FIO random write
Performance
2188.5 MB/s
IOPS
560230
./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=18498: Thu May 18 12:14:23 2017
  write: io=131315MB, bw=2188.5MB/s, iops=560230, runt= 60005msec
    clat (usec): min=0, max=159015, avg=12.64, stdev=625.99
     lat (usec): min=0, max=159015, avg=12.81, stdev=634.08
    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=[    1],
     | 70.00th=[    1], 80.00th=[    1], 90.00th=[    2], 95.00th=[    2],
     | 99.00th=[    2], 99.50th=[    2], 99.90th=[   12], 99.95th=[   26],
     | 99.99th=[36096]
    bw (KB  /s): min=    4, max=344024, per=12.52%, avg=280525.56, stdev=22282.25
    lat (usec) : 2=84.97%, 4=14.78%, 10=0.06%, 20=0.13%, 50=0.01%
    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=0.03%
    lat (msec) : 100=0.01%, 250=0.01%
  cpu          : usr=2.77%, sys=7.88%, ctx=35105, majf=0, minf=291
  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=33616622/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=131315MB, aggrb=2188.5MB/s, minb=2188.5MB/s, maxb=2188.5MB/s, mint=60005msec, maxt=60005msec

Disk stats (read/write):
  ploop11616: ios=0/195771, merge=0/0, ticks=0/0, in_queue=0, util=0.00%
Hard drive
FIO random direct write
Performance
31.1 MB/s
IOPS
7962
./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=18482: Thu May 18 12:13:22 2017
  write: io=1866.3MB, bw=31850KB/s, iops=7962, runt= 60002msec
    clat (usec): min=110, max=1479.4K, avg=1003.86, stdev=19250.27
     lat (usec): min=110, max=1479.4K, avg=1003.95, stdev=19250.27
    clat percentiles (usec):
     |  1.00th=[  114],  5.00th=[  115], 10.00th=[  116], 20.00th=[  117],
     | 30.00th=[  118], 40.00th=[  118], 50.00th=[  119], 60.00th=[  121],
     | 70.00th=[  122], 80.00th=[  124], 90.00th=[  129], 95.00th=[  133],
     | 99.00th=[  183], 99.50th=[  233], 99.90th=[415744], 99.95th=[436224],
     | 99.99th=[460800]
    bw (KB  /s): min=    2, max=12056, per=13.58%, avg=4325.53, stdev=2741.08
    lat (usec) : 250=99.56%, 500=0.12%, 750=0.02%, 1000=0.01%
    lat (msec) : 2=0.02%, 4=0.01%, 10=0.04%, 20=0.01%, 250=0.01%
    lat (msec) : 500=0.21%, 750=0.01%, 1000=0.01%, 2000=0.01%
  cpu          : usr=0.12%, sys=1.00%, ctx=956811, majf=0, minf=299
  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=477762/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=1866.3MB, aggrb=31849KB/s, minb=31849KB/s, maxb=31849KB/s, mint=60002msec, maxt=60002msec

Disk stats (read/write):
  ploop11616: ios=0/480472, merge=0/0, ticks=0/0, in_queue=0, util=0.00%
Download
Download benchmark results
Download speed
28.73 Mbit/s
Downloaded 104857600 bytes in 28.243 sec
Downloaded 104857600 bytes in 27.574 sec
Downloaded 104857600 bytes in 27.825 sec
Downloaded 104857600 bytes in 27.878 sec
Downloaded 104857600 bytes in 27.707 sec
Finished! Average download speed is 28.73 Mbit/s
Upload
Speedtest results
Upload speed
31.12 Mbit/s
Retrieving speedtest.net configuration...
Retrieving speedtest.net server list...
Testing from OVH ...
Selecting 15 servers that are not too close:
  1. Caramania.Ca (Beauharnois, QC) [31.64 km]: 55.688 ms
  2. ToxicPVP (Beauharnois, QC) [31.64 km]: 41.835 ms
  3. Hostix Technologies Inc. (Saint-Paul-de-l'lle-aux-Noix, QC) [46.58 km]: 61.642 ms
  4. Internexe (Knowlton, QC) [88.84 km]: 42.445 ms
  5. Sovernet Communications (Burlington, VT) [120.08 km]: 72.767 ms
  6. Green Mountain Access (Richmond, VT) [130.60 km]: 38.323 ms
  7. Slic Network Solutions (Potsdam, NY) [144.32 km]: 95.661 ms
  8. SSI Micro (Kanata, ON) [182.47 km]: 80.413 ms
  9. WTC Communications (Kingston, ON) [270.56 km]: 68.67 ms
  10. Northland Communications (Utica, NY) [297.99 km]: 47.304 ms
  11. Oxford Networks (Lewiston, ME) [307.58 km]: 72.107 ms
  12. INOC, LLC (Albany, NY) [317.41 km]: 39.463 ms
  13. TurnKey Internet, Inc. (Albany, NY) [317.41 km]: 45.032 ms
  14. Time Warner Cable (Syracuse, NY) [341.28 km]: 51.942 ms
  15. Northland Communications (Syracuse, NY) [341.28 km]: 74.4 ms
Testing upload speeds
  1. Caramania.Ca (Beauharnois, QC):              ......................... 15.59 Mbit/s
  2. ToxicPVP (Beauharnois, QC):                  ......................... 117.01 Mbit/s
  3. Hostix Technologies Inc. (Saint-Paul-de-l'lle-aux-Noix, QC):......................... 71.83 Mbit/s
  4. Internexe (Knowlton, QC):                    ......................... 23.15 Mbit/s
  5. Sovernet Communications (Burlington, VT):    ......................... 11.68 Mbit/s
  6. Green Mountain Access (Richmond, VT):        ......................... 6.46 Mbit/s
  7. Slic Network Solutions (Potsdam, NY):        ......................... 10.03 Mbit/s
  8. SSI Micro (Kanata, ON):                      ......................... 11.60 Mbit/s
  9. WTC Communications (Kingston, ON):           ......................... 23.24 Mbit/s
  10. Northland Communications (Utica, NY):       ......................... 32.83 Mbit/s
  11. Oxford Networks (Lewiston, ME):             ......................... 12.47 Mbit/s
  12. INOC, LLC (Albany, NY):                     ......................... 26.49 Mbit/s
  13. TurnKey Internet, Inc. (Albany, NY):        ......................... 87.12 Mbit/s
  14. Time Warner Cable (Syracuse, NY):           ......................... 10.11 Mbit/s
  15. Northland Communications (Syracuse, NY):    ......................... 7.12 Mbit/s
Average upload speed is 31.11 Mbit/s