Stopwatch
Performance report #3424
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 - 5167.0
Disk Read - 13882 MB/s
Disk Write - 3121 MB/s
Bandwidth - 363.21 MB/s

More: https://serverscope.io/trials/XEo4
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Cpu chip
Server Specs
CPU
4 × Intel(R) Xeon(R) CPU E5-1660 v3 @ 3.00GHz
CPU Cores
8 × 3325 MHz
RAM
16 GB
Disk
82 GB
OS
Ubuntu 16.04 Xenial
Location
Montreal, Canada
Benchmark summary
Benchmark summary
UnixBench
5167.0
Disk Read
13882 MB/s
Disk Write
3121 MB/s
Bandwidth
363.21 Mbit/s
Speedtest
91.07 Mbit/s
Graph analysis
UnixBench Score
UnixBench (all CPUs)
5167.0
UnixBench (one CPU)
2055.6
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-7Hv2ME/byte-unixbench/UnixBench"
make distr
make[2]: Entering directory "/serverscope-7Hv2ME/byte-unixbench/UnixBench"
Checking distribution of files
./pgms  exists
./src  exists
./testdir  exists
make[2]: Leaving directory "/serverscope-7Hv2ME/byte-unixbench/UnixBench"
make programs
make[2]: Entering directory "/serverscope-7Hv2ME/byte-unixbench/UnixBench"
make[2]: Nothing to be done for "programs".
make[2]: Leaving directory "/serverscope-7Hv2ME/byte-unixbench/UnixBench"
make[1]: Leaving directory "/serverscope-7Hv2ME/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 (6000.4 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 (6000.4 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 (6000.4 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 (6000.4 bogomips)
          Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization
   11:53:10 up 18 min,  0 users,  load average: 7.86, 4.50, 1.88; runlevel Jun

------------------------------------------------------------------------
Benchmark Run: Sun Jun 04 2017 11:53:10 - 12:21:14
4 CPUs in system; running 1 parallel copy of tests

Dhrystone 2 using register variables       39044911.2 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                     4176.5 MWIPS (9.9 s, 7 samples)
Execl Throughput                               4529.6 lps   (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks       1191107.5 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks          314139.1 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks       3494213.2 KBps  (30.0 s, 2 samples)
Pipe Throughput                             2377507.4 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                 162500.6 lps   (10.0 s, 7 samples)
Process Creation                              14456.9 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                  13431.4 lpm   (60.0 s, 2 samples)
Shell Scripts (8 concurrent)                   4390.6 lpm   (60.0 s, 2 samples)
System Call Overhead                        4491505.9 lps   (10.0 s, 7 samples)

System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0   39044911.2   3345.8
Double-Precision Whetstone                       55.0       4176.5    759.4
Execl Throughput                                 43.0       4529.6   1053.4
File Copy 1024 bufsize 2000 maxblocks          3960.0    1191107.5   3007.8
File Copy 256 bufsize 500 maxblocks            1655.0     314139.1   1898.1
File Copy 4096 bufsize 8000 maxblocks          5800.0    3494213.2   6024.5
Pipe Throughput                               12440.0    2377507.4   1911.2
Pipe-based Context Switching                   4000.0     162500.6    406.3
Process Creation                                126.0      14456.9   1147.4
Shell Scripts (1 concurrent)                     42.4      13431.4   3167.8
Shell Scripts (8 concurrent)                      6.0       4390.6   7317.7
System Call Overhead                          15000.0    4491505.9   2994.3
                                                                   ========
System Benchmarks Index Score                                        2055.6

------------------------------------------------------------------------
Benchmark Run: Sun Jun 04 2017 12:21:14 - 12:49:21
4 CPUs in system; running 4 parallel copies of tests

Dhrystone 2 using register variables      144131873.7 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                    16565.8 MWIPS (9.8 s, 7 samples)
Execl Throughput                              20759.6 lps   (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks       1231978.1 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks          318421.0 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks       4097979.3 KBps  (30.0 s, 2 samples)
Pipe Throughput                             8882669.2 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                1447447.5 lps   (10.0 s, 7 samples)
Process Creation                              51272.9 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                  39980.5 lpm   (60.0 s, 2 samples)
Shell Scripts (8 concurrent)                   5249.2 lpm   (60.0 s, 2 samples)
System Call Overhead                        8245857.6 lps   (10.0 s, 7 samples)

System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0  144131873.7  12350.6
Double-Precision Whetstone                       55.0      16565.8   3012.0
Execl Throughput                                 43.0      20759.6   4827.8
File Copy 1024 bufsize 2000 maxblocks          3960.0    1231978.1   3111.1
File Copy 256 bufsize 500 maxblocks            1655.0     318421.0   1924.0
File Copy 4096 bufsize 8000 maxblocks          5800.0    4097979.3   7065.5
Pipe Throughput                               12440.0    8882669.2   7140.4
Pipe-based Context Switching                   4000.0    1447447.5   3618.6
Process Creation                                126.0      51272.9   4069.3
Shell Scripts (1 concurrent)                     42.4      39980.5   9429.4
Shell Scripts (8 concurrent)                      6.0       5249.2   8748.7
System Call Overhead                          15000.0    8245857.6   5497.2
                                                                   ========
System Benchmarks Index Score                                        5167.0

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, 1.39309 s, 1.5 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, 1.40076 s, 1.5 GB/s


Hard drive
FIO random read
Performance
13882.0 MB/s
IOPS
3639193
./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=17314: Sun Jun  4 11:50:07 2017
  read : io=832937MB, bw=13882MB/s, iops=3553.9K, runt= 60001msec
    clat (usec): min=0, max=122044, avg= 1.59, stdev=89.25
     lat (usec): min=0, max=122048, avg= 1.65, stdev=91.62
    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=[  153], 99.95th=[  171],
     | 99.99th=[  201]
    bw (MB  /s): min=   22, max= 4116, per=12.49%, avg=1734.41, stdev=772.66
    lat (usec) : 2=99.20%, 4=0.47%, 10=0.04%, 20=0.03%, 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=16.35%, sys=29.34%, ctx=652428, majf=0, minf=313
  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=213231777/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=832937MB, aggrb=13882MB/s, minb=13882MB/s, maxb=13882MB/s, mint=60001msec, maxt=60001msec

Disk stats (read/write):
  ploop14125: ios=524320/1009, merge=0/0, ticks=0/0, in_queue=0, util=0.00%
Hard drive
FIO random direct read
Performance
258.95 MB/s
IOPS
66290
./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=17329: Sun Jun  4 11:51:08 2017
  read : io=15537MB, bw=265160KB/s, iops=66290, runt= 60001msec
    clat (usec): min=26, max=18815, avg=119.67, stdev=79.31
     lat (usec): min=26, max=18815, avg=119.73, stdev=79.31
    clat percentiles (usec):
     |  1.00th=[   29],  5.00th=[   34], 10.00th=[   39], 20.00th=[   46],
     | 30.00th=[   54], 40.00th=[   73], 50.00th=[  145], 60.00th=[  153],
     | 70.00th=[  167], 80.00th=[  175], 90.00th=[  185], 95.00th=[  203],
     | 99.00th=[  235], 99.50th=[  262], 99.90th=[  556], 99.95th=[ 1128],
     | 99.99th=[ 1976]
    bw (KB  /s): min=24144, max=52056, per=12.50%, avg=33142.04, stdev=6814.31
    lat (usec) : 50=24.82%, 100=16.26%, 250=58.26%, 500=0.55%, 750=0.02%
    lat (usec) : 1000=0.02%
    lat (msec) : 2=0.05%, 4=0.01%, 10=0.01%, 20=0.01%
  cpu          : usr=1.06%, sys=6.42%, ctx=4081671, 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=3977468/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=15537MB, aggrb=265160KB/s, minb=265160KB/s, maxb=265160KB/s, mint=60001msec, maxt=60001msec

Disk stats (read/write):
  ploop14125: ios=3972801/0, merge=0/0, ticks=0/0, in_queue=0, util=0.00%
Hard drive
FIO random write
Performance
3121.1 MB/s
IOPS
799223
./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=17357: Sun Jun  4 11:53:08 2017
  write: io=187321MB, bw=3121.1MB/s, iops=799223, runt= 60001msec
    clat (usec): min=0, max=91204, avg= 9.56, stdev=325.90
     lat (usec): min=0, max=91204, avg= 9.61, stdev=325.97
    clat percentiles (usec):
     |  1.00th=[    1],  5.00th=[    1], 10.00th=[    2], 20.00th=[    2],
     | 30.00th=[    2], 40.00th=[    3], 50.00th=[    3], 60.00th=[    3],
     | 70.00th=[    4], 80.00th=[    4], 90.00th=[    5], 95.00th=[    5],
     | 99.00th=[    6], 99.50th=[    6], 99.90th=[   10], 99.95th=[ 2064],
     | 99.99th=[18560]
    bw (KB  /s): min=74224, max=611612, per=12.50%, avg=399770.11, stdev=61987.25
    lat (usec) : 2=8.53%, 4=52.89%, 10=38.47%, 20=0.04%, 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=0.02%, 50=0.01%
    lat (msec) : 100=0.01%
  cpu          : usr=4.60%, sys=31.64%, ctx=1584213, 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=47954191/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=187321MB, aggrb=3121.1MB/s, minb=3121.1MB/s, maxb=3121.1MB/s, mint=60001msec, maxt=60001msec

Disk stats (read/write):
  ploop14125: ios=0/43987, merge=0/0, ticks=0/0, in_queue=0, util=0.00%
Hard drive
FIO random direct write
Performance
30.8 MB/s
IOPS
7884
./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=17343: Sun Jun  4 11:52:08 2017
  write: io=1847.1MB, bw=31537KB/s, iops=7884, runt= 60001msec
    clat (usec): min=112, max=248556, avg=1013.79, stdev=4208.34
     lat (usec): min=112, max=248556, avg=1013.88, stdev=4208.35
    clat percentiles (usec):
     |  1.00th=[  115],  5.00th=[  116], 10.00th=[  117], 20.00th=[  118],
     | 30.00th=[  119], 40.00th=[  120], 50.00th=[  121], 60.00th=[  122],
     | 70.00th=[  124], 80.00th=[  129], 90.00th=[ 1272], 95.00th=[ 5728],
     | 99.00th=[17536], 99.50th=[24448], 99.90th=[49920], 99.95th=[65280],
     | 99.99th=[129536]
    bw (KB  /s): min=   68, max=17336, per=12.51%, avg=3945.39, stdev=1910.90
    lat (usec) : 250=85.41%, 500=0.05%, 750=0.01%, 1000=0.88%
    lat (msec) : 2=5.02%, 4=1.72%, 10=4.32%, 20=1.80%, 50=0.69%
    lat (msec) : 100=0.08%, 250=0.02%
  cpu          : usr=0.15%, sys=1.26%, ctx=947213, 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=473061/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=1847.1MB, aggrb=31536KB/s, minb=31536KB/s, maxb=31536KB/s, mint=60001msec, maxt=60001msec

Disk stats (read/write):
  ploop14125: ios=0/475670, merge=0/0, ticks=0/0, in_queue=0, util=0.00%
Download
Download benchmark results
Download speed
363.21 Mbit/s
Downloaded 104857600 bytes in 0.999 sec
Downloaded 104857600 bytes in 6.450 sec
Downloaded 104857600 bytes in 0.996 sec
Downloaded 104857600 bytes in 1.313 sec
Downloaded 104857600 bytes in 1.255 sec
Finished! Average download speed is 363.21 Mbit/s
Upload
Speedtest results
Upload speed
91.07 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]: 34.857 ms
  2. ToxicPVP (Beauharnois, QC) [31.64 km]: 26.77 ms
  3. Hostix Technologies Inc. (Saint-Paul-de-l'lle-aux-Noix, QC) [46.58 km]: 354.48 ms
  4. Internexe (Knowlton, QC) [88.84 km]: 29.742 ms
  5. Sovernet Communications (Burlington, VT) [120.08 km]: 65.169 ms
  6. Green Mountain Access (Richmond, VT) [130.60 km]: 37.166 ms
  7. Slic Network Solutions (Potsdam, NY) [144.32 km]: 51.466 ms
  8. SSI Micro (Kanata, ON) [182.47 km]: 64.069 ms
  9. WTC Communications (Kingston, ON) [270.56 km]: 41.95 ms
  10. Northland Communications (Utica, NY) [297.99 km]: 42.54 ms
  11. Oxford Networks (Lewiston, ME) [307.58 km]: 55.184 ms
  12. MassiveMesh Networks (Troy, NY) [308.77 km]: 45.19 ms
  13. INOC, LLC (Albany, NY) [317.41 km]: 39.229 ms
  14. TurnKey Internet, Inc. (Albany, NY) [317.41 km]: 47.829 ms
  15. Time Warner Cable (Syracuse, NY) [341.28 km]: 57.52 ms
Testing upload speeds
  1. Caramania.Ca (Beauharnois, QC):              ......................... 62.56 Mbit/s
  2. ToxicPVP (Beauharnois, QC):                  ......................... 56.29 Mbit/s
  3. Hostix Technologies Inc. (Saint-Paul-de-l'lle-aux-Noix, QC):......................... 70.55 Mbit/s
  4. Internexe (Knowlton, QC):                    ......................... 10.13 Mbit/s
  5. Sovernet Communications (Burlington, VT):    ......................... 77.16 Mbit/s
  6. Green Mountain Access (Richmond, VT):        ......................... 70.19 Mbit/s
  7. Slic Network Solutions (Potsdam, NY):        ......................... 50.40 Mbit/s
  8. SSI Micro (Kanata, ON):                      ......................... 84.49 Mbit/s
  9. WTC Communications (Kingston, ON):           ......................... 172.74 Mbit/s
  10. Northland Communications (Utica, NY):       ......................... 75.57 Mbit/s
  11. Oxford Networks (Lewiston, ME):             ......................... 123.48 Mbit/s
  12. MassiveMesh Networks (Troy, NY):            ......................... 62.52 Mbit/s
  13. INOC, LLC (Albany, NY):                     ......................... 25.40 Mbit/s
  14. TurnKey Internet, Inc. (Albany, NY):        ......................... 186.94 Mbit/s
  15. Time Warner Cable (Syracuse, NY):           ......................... 7.47 Mbit/s
Average upload speed is 75.73 Mbit/s