Stopwatch
Performance report #3425
SSD NodesPreon (Large)
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Test results for Preon (Large) at SSD Nodes


Server specs:


4 × Intel(R) Xeon(R) CPU E5-1660 v3 @ 3.00GHz
16 GB RAM / 82 GB disk space
Ubuntu 16.04 Xenial
Montreal, Canada

Benchmark results summary:


UnixBench - 5199.9
Disk Read - 13981 MB/s
Disk Write - 3174 MB/s
Bandwidth - 741.84 MB/s

More: https://serverscope.io/trials/a5oq
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Cpu chip
Server Specs
CPU
4 × Intel(R) Xeon(R) CPU E5-1660 v3 @ 3.00GHz
CPU Cores
8 × 3335 MHz
RAM
16 GB
Disk
82 GB
OS
Ubuntu 16.04 Xenial
Location
Montreal, Canada
Benchmark summary
Benchmark summary
UnixBench
5199.9
Disk Read
13981 MB/s
Disk Write
3174 MB/s
Bandwidth
741.84 Mbit/s
Speedtest
119.57 Mbit/s
Graph analysis
UnixBench Score
UnixBench (all CPUs)
5199.9
UnixBench (one CPU)
2067.9
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 "/serverscope-cza__1/byte-unixbench/UnixBench"
make distr
make[2]: Entering directory "/serverscope-cza__1/byte-unixbench/UnixBench"
Checking distribution of files
./pgms  exists
./src  exists
./testdir  exists
make[2]: Leaving directory "/serverscope-cza__1/byte-unixbench/UnixBench"
make programs
make[2]: Entering directory "/serverscope-cza__1/byte-unixbench/UnixBench"
make[2]: Nothing to be done for "programs".
make[2]: Leaving directory "/serverscope-cza__1/byte-unixbench/UnixBench"
make[1]: Leaving directory "/serverscope-cza__1/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-test: 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 (6000.7 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 (6000.7 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 (6000.7 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 (6000.7 bogomips)
          Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization
   13:35:51 up 6 min,  0 users,  load average: 7.86, 4.49, 1.86; runlevel Jun

------------------------------------------------------------------------
Benchmark Run: Sun Jun 04 2017 13:35:51 - 14:03:54
4 CPUs in system; running 1 parallel copy of tests

Dhrystone 2 using register variables       39419873.1 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                     4193.3 MWIPS (9.9 s, 7 samples)
Execl Throughput                               4581.0 lps   (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks       1195705.6 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks          316531.5 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks       3568834.5 KBps  (30.0 s, 2 samples)
Pipe Throughput                             2408070.8 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                 160338.0 lps   (10.0 s, 7 samples)
Process Creation                              14808.6 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                  13215.3 lpm   (60.0 s, 2 samples)
Shell Scripts (8 concurrent)                   4395.8 lpm   (60.0 s, 2 samples)
System Call Overhead                        4518572.9 lps   (10.0 s, 7 samples)

System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0   39419873.1   3377.9
Double-Precision Whetstone                       55.0       4193.3    762.4
Execl Throughput                                 43.0       4581.0   1065.4
File Copy 1024 bufsize 2000 maxblocks          3960.0    1195705.6   3019.5
File Copy 256 bufsize 500 maxblocks            1655.0     316531.5   1912.6
File Copy 4096 bufsize 8000 maxblocks          5800.0    3568834.5   6153.2
Pipe Throughput                               12440.0    2408070.8   1935.7
Pipe-based Context Switching                   4000.0     160338.0    400.8
Process Creation                                126.0      14808.6   1175.3
Shell Scripts (1 concurrent)                     42.4      13215.3   3116.8
Shell Scripts (8 concurrent)                      6.0       4395.8   7326.3
System Call Overhead                          15000.0    4518572.9   3012.4
                                                                   ========
System Benchmarks Index Score                                        2067.9

------------------------------------------------------------------------
Benchmark Run: Sun Jun 04 2017 14:03:54 - 14:31:59
4 CPUs in system; running 4 parallel copies of tests

Dhrystone 2 using register variables      133600100.8 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                    16376.6 MWIPS (9.7 s, 7 samples)
Execl Throughput                              21646.1 lps   (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks       1289708.6 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks          332552.1 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks       4191314.8 KBps  (30.0 s, 2 samples)
Pipe Throughput                             8284614.5 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                1481039.4 lps   (10.0 s, 7 samples)
Process Creation                              53025.6 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                  40809.3 lpm   (60.0 s, 2 samples)
Shell Scripts (8 concurrent)                   5398.0 lpm   (60.0 s, 2 samples)
System Call Overhead                        8038402.1 lps   (10.0 s, 7 samples)

System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0  133600100.8  11448.2
Double-Precision Whetstone                       55.0      16376.6   2977.6
Execl Throughput                                 43.0      21646.1   5034.0
File Copy 1024 bufsize 2000 maxblocks          3960.0    1289708.6   3256.8
File Copy 256 bufsize 500 maxblocks            1655.0     332552.1   2009.4
File Copy 4096 bufsize 8000 maxblocks          5800.0    4191314.8   7226.4
Pipe Throughput                               12440.0    8284614.5   6659.7
Pipe-based Context Switching                   4000.0    1481039.4   3702.6
Process Creation                                126.0      53025.6   4208.4
Shell Scripts (1 concurrent)                     42.4      40809.3   9624.8
Shell Scripts (8 concurrent)                      6.0       5398.0   8996.7
System Call Overhead                          15000.0    8038402.1   5358.9
                                                                   ========
System Benchmarks Index Score                                        5199.9

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, 1.53284 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, 1.45812 s, 1.5 GB/s


Hard drive
FIO random read
Performance
13981.0 MB/s
IOPS
3665100
./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=4168: Sun Jun  4 13:32:48 2017
  read : io=838889MB, bw=13981MB/s, iops=3579.2K, runt= 60001msec
    clat (usec): min=0, max=113077, avg= 1.57, stdev=87.57
     lat (usec): min=0, max=113078, avg= 1.62, stdev=89.31
    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=[    1], 99.50th=[    2], 99.90th=[  157], 99.95th=[  171],
     | 99.99th=[  199]
    bw (MB  /s): min=   22, max= 4041, per=12.49%, avg=1746.73, stdev=768.40
    lat (usec) : 2=99.27%, 4=0.42%, 10=0.03%, 20=0.02%, 50=0.04%
    lat (usec) : 100=0.04%, 250=0.17%, 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) : 250=0.01%
  cpu          : usr=16.50%, sys=28.80%, ctx=641262, 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=214755513/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=838889MB, aggrb=13981MB/s, minb=13981MB/s, maxb=13981MB/s, mint=60001msec, maxt=60001msec

Disk stats (read/write):
  ploop15559: ios=524288/946, merge=0/0, ticks=0/0, in_queue=0, util=0.00%
Hard drive
FIO random direct read
Performance
265.06 MB/s
IOPS
67854
./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=4182: Sun Jun  4 13:33:48 2017
  read : io=15904MB, bw=271419KB/s, iops=67854, runt= 60001msec
    clat (usec): min=26, max=17180, avg=116.93, stdev=73.40
     lat (usec): min=26, max=17180, avg=116.98, stdev=73.40
    clat percentiles (usec):
     |  1.00th=[   30],  5.00th=[   34], 10.00th=[   39], 20.00th=[   46],
     | 30.00th=[   53], 40.00th=[   67], 50.00th=[  145], 60.00th=[  153],
     | 70.00th=[  167], 80.00th=[  175], 90.00th=[  185], 95.00th=[  197],
     | 99.00th=[  231], 99.50th=[  251], 99.90th=[  310], 99.95th=[  532],
     | 99.99th=[ 1640]
    bw (KB  /s): min=23296, max=58880, per=12.50%, avg=33921.61, stdev=8076.54
    lat (usec) : 50=25.06%, 100=18.08%, 250=56.34%, 500=0.47%, 750=0.01%
    lat (usec) : 1000=0.01%
    lat (msec) : 2=0.03%, 4=0.01%, 10=0.01%, 20=0.01%
  cpu          : usr=1.05%, sys=6.35%, ctx=4180623, 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=4071350/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=15904MB, aggrb=271418KB/s, minb=271418KB/s, maxb=271418KB/s, mint=60001msec, maxt=60001msec

Disk stats (read/write):
  ploop15559: ios=4066372/0, merge=0/0, ticks=0/0, in_queue=0, util=0.00%
Hard drive
FIO random write
Performance
3174.1 MB/s
IOPS
812782
./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=4210: Sun Jun  4 13:35:49 2017
  write: io=190499MB, bw=3174.1MB/s, iops=812782, runt= 60001msec
    clat (usec): min=0, max=90684, avg= 9.37, stdev=330.58
     lat (usec): min=0, max=90684, avg= 9.42, stdev=330.70
    clat percentiles (usec):
     |  1.00th=[    1],  5.00th=[    1], 10.00th=[    2], 20.00th=[    2],
     | 30.00th=[    3], 40.00th=[    3], 50.00th=[    4], 60.00th=[    4],
     | 70.00th=[    4], 80.00th=[    4], 90.00th=[    5], 95.00th=[    5],
     | 99.00th=[    5], 99.50th=[    6], 99.90th=[    9], 99.95th=[   37],
     | 99.99th=[20096]
    bw (KB  /s): min=    4, max=628594, per=12.52%, avg=407121.35, stdev=60602.51
    lat (usec) : 2=6.84%, 4=41.96%, 10=51.10%, 20=0.03%, 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=0.02%, 50=0.01%
    lat (msec) : 100=0.01%
  cpu          : usr=4.40%, sys=35.05%, ctx=1187962, majf=0, minf=290
  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=48767774/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=190499MB, aggrb=3174.1MB/s, minb=3174.1MB/s, maxb=3174.1MB/s, mint=60001msec, maxt=60001msec

Disk stats (read/write):
  ploop15559: ios=0/46844, merge=0/0, ticks=0/0, in_queue=0, util=0.00%
Hard drive
FIO random direct write
Performance
30.88 MB/s
IOPS
7905
./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=4196: Sun Jun  4 13:34:49 2017
  write: io=1852.1MB, bw=31622KB/s, iops=7905, runt= 60002msec
    clat (usec): min=111, max=152868, avg=1010.93, stdev=2089.49
     lat (usec): min=111, max=152868, avg=1011.03, stdev=2089.50
    clat percentiles (usec):
     |  1.00th=[  115],  5.00th=[  116], 10.00th=[  117], 20.00th=[  118],
     | 30.00th=[  120], 40.00th=[  121], 50.00th=[  123], 60.00th=[  126],
     | 70.00th=[  988], 80.00th=[ 1464], 90.00th=[ 3760], 95.00th=[ 5600],
     | 99.00th=[ 7776], 99.50th=[10304], 99.90th=[12992], 99.95th=[15552],
     | 99.99th=[48384]
    bw (KB  /s): min=   68, max=11067, per=12.52%, avg=3958.51, stdev=1560.58
    lat (usec) : 250=68.82%, 500=0.02%, 750=0.01%, 1000=2.06%
    lat (msec) : 2=16.18%, 4=3.26%, 10=9.05%, 20=0.56%, 50=0.02%
    lat (msec) : 100=0.01%, 250=0.01%
  cpu          : usr=0.16%, sys=1.35%, ctx=950337, majf=0, minf=298
  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=474348/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=1852.1MB, aggrb=31622KB/s, minb=31622KB/s, maxb=31622KB/s, mint=60002msec, maxt=60002msec

Disk stats (read/write):
  ploop15559: ios=0/476999, merge=0/0, ticks=0/0, in_queue=0, util=0.00%
Download
Download benchmark results
Download speed
741.84 Mbit/s
Downloaded 104857600 bytes in 1.365 sec
Downloaded 104857600 bytes in 1.013 sec
Downloaded 104857600 bytes in 0.997 sec
Downloaded 104857600 bytes in 1.001 sec
Downloaded 104857600 bytes in 1.016 sec
Finished! Average download speed is 741.84 Mbit/s
Upload
Speedtest results
Upload speed
119.57 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]: 21.376 ms
  2. ToxicPVP (Beauharnois, QC) [31.64 km]: 21.703 ms
  3. Hostix Technologies Inc. (Saint-Paul-de-l'lle-aux-Noix, QC) [46.58 km]: 81.925 ms
  4. Internexe (Knowlton, QC) [88.84 km]: 27.892 ms
  5. Sovernet Communications (Burlington, VT) [120.08 km]: 69.046 ms
  6. Green Mountain Access (Richmond, VT) [130.60 km]: 37.022 ms
  7. Slic Network Solutions (Potsdam, NY) [144.32 km]: 51.315 ms
  8. SSI Micro (Kanata, ON) [182.47 km]: 44.456 ms
  9. WTC Communications (Kingston, ON) [270.56 km]: 37.955 ms
  10. Northland Communications (Utica, NY) [297.99 km]: 38.001 ms
  11. Oxford Networks (Lewiston, ME) [307.58 km]: 44.634 ms
  12. MassiveMesh Networks (Troy, NY) [308.77 km]: 44.942 ms
  13. INOC, LLC (Albany, NY) [317.41 km]: 33.618 ms
  14. TurnKey Internet, Inc. (Albany, NY) [317.41 km]: 33.646 ms
  15. Time Warner Cable (Syracuse, NY) [341.28 km]: 58.817 ms
Testing upload speeds
  1. Caramania.Ca (Beauharnois, QC):              ......................... 35.86 Mbit/s
  2. ToxicPVP (Beauharnois, QC):                  ......................... 103.77 Mbit/s
  3. Hostix Technologies Inc. (Saint-Paul-de-l'lle-aux-Noix, QC):......................... 75.18 Mbit/s
  4. Internexe (Knowlton, QC):                    ......................... 141.10 Mbit/s
  5. Sovernet Communications (Burlington, VT):    ......................... 71.79 Mbit/s
  6. Green Mountain Access (Richmond, VT):        ......................... 207.97 Mbit/s
  7. Slic Network Solutions (Potsdam, NY):        ......................... 164.14 Mbit/s
  8. SSI Micro (Kanata, ON):                      ......................... 82.04 Mbit/s
  9. WTC Communications (Kingston, ON):           ......................... 85.76 Mbit/s
  10. Northland Communications (Utica, NY):       ......................... 161.48 Mbit/s
  11. Oxford Networks (Lewiston, ME):             ......................... 79.03 Mbit/s
  12. MassiveMesh Networks (Troy, NY):            ......................... 102.31 Mbit/s
  13. INOC, LLC (Albany, NY):                     ......................... 27.89 Mbit/s
  14. TurnKey Internet, Inc. (Albany, NY):        ......................... 223.17 Mbit/s
  15. Time Warner Cable (Syracuse, NY):           ......................... 56.73 Mbit/s
Average upload speed is 107.88 Mbit/s