Stopwatch
Performance report #3476
SSD NodesPreon (Large)
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Test results for Preon (Large) at SSD Nodes


Server specs:


4 × Intel(R) Xeon(R) CPU E5-2660 v3 @ 2.60GHz
16 GB RAM / 82 GB disk space
Ubuntu 16.04 Xenial
Montreal, Canada

Benchmark results summary:


UnixBench - 4020.7
Disk Read - 10981 MB/s
Disk Write - 1937 MB/s
Bandwidth - 509.04 MB/s

More: https://serverscope.io/trials/Lj0o
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Cpu chip
Server Specs
CPU
4 × Intel(R) Xeon(R) CPU E5-2660 v3 @ 2.60GHz
CPU Cores
10 × 2568 MHz
RAM
16 GB
Disk
82 GB
OS
Ubuntu 16.04 Xenial
Location
Montreal, Canada
Benchmark summary
Benchmark summary
UnixBench
4020.7
Disk Read
10981 MB/s
Disk Write
1937 MB/s
Bandwidth
509.04 Mbit/s
Speedtest
134.48 Mbit/s
Graph analysis
UnixBench Score
UnixBench (all CPUs)
4020.7
UnixBench (one CPU)
1725.0
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 "/serverscope-3gMdE2/byte-unixbench/UnixBench"
make distr
make[2]: Entering directory "/serverscope-3gMdE2/byte-unixbench/UnixBench"
Checking distribution of files
./pgms  exists
./src  exists
./testdir  exists
make[2]: Leaving directory "/serverscope-3gMdE2/byte-unixbench/UnixBench"
make programs
make[2]: Entering directory "/serverscope-3gMdE2/byte-unixbench/UnixBench"
make[2]: Nothing to be done for "programs".
make[2]: Leaving directory "/serverscope-3gMdE2/byte-unixbench/UnixBench"
make[1]: Leaving directory "/serverscope-3gMdE2/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: speedtest-bhs1-vo4: 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 E5-2660 v3 @ 2.60GHz (5200.4 bogomips)
          Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization
   CPU 1: Intel(R) Xeon(R) CPU E5-2660 v3 @ 2.60GHz (5200.4 bogomips)
          Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization
   CPU 2: Intel(R) Xeon(R) CPU E5-2660 v3 @ 2.60GHz (5200.4 bogomips)
          Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization
   CPU 3: Intel(R) Xeon(R) CPU E5-2660 v3 @ 2.60GHz (5200.4 bogomips)
          Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization
   00:24:32 up 11 min,  0 users,  load average: 7.86, 4.51, 1.90; runlevel Jun

------------------------------------------------------------------------
Benchmark Run: Mon Jun 12 2017 00:24:32 - 00:52:40
4 CPUs in system; running 1 parallel copy of tests

Dhrystone 2 using register variables       37405790.2 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                     3913.1 MWIPS (9.9 s, 7 samples)
Execl Throughput                               3408.4 lps   (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks       1054877.6 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks          283203.2 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks       3189925.1 KBps  (30.0 s, 2 samples)
Pipe Throughput                             2077485.0 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                 136349.8 lps   (10.0 s, 7 samples)
Process Creation                               8840.1 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                  10465.0 lpm   (60.0 s, 2 samples)
Shell Scripts (8 concurrent)                   3552.3 lpm   (60.0 s, 2 samples)
System Call Overhead                        3937457.1 lps   (10.0 s, 7 samples)

System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0   37405790.2   3205.3
Double-Precision Whetstone                       55.0       3913.1    711.5
Execl Throughput                                 43.0       3408.4    792.6
File Copy 1024 bufsize 2000 maxblocks          3960.0    1054877.6   2663.8
File Copy 256 bufsize 500 maxblocks            1655.0     283203.2   1711.2
File Copy 4096 bufsize 8000 maxblocks          5800.0    3189925.1   5499.9
Pipe Throughput                               12440.0    2077485.0   1670.0
Pipe-based Context Switching                   4000.0     136349.8    340.9
Process Creation                                126.0       8840.1    701.6
Shell Scripts (1 concurrent)                     42.4      10465.0   2468.2
Shell Scripts (8 concurrent)                      6.0       3552.3   5920.5
System Call Overhead                          15000.0    3937457.1   2625.0
                                                                   ========
System Benchmarks Index Score                                        1725.0

------------------------------------------------------------------------
Benchmark Run: Mon Jun 12 2017 00:52:40 - 01:20:50
4 CPUs in system; running 4 parallel copies of tests

Dhrystone 2 using register variables      141876498.0 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                    15236.4 MWIPS (9.9 s, 7 samples)
Execl Throughput                              15442.4 lps   (29.8 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks        946587.4 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks          234354.9 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks       2874052.9 KBps  (30.0 s, 2 samples)
Pipe Throughput                             8042962.6 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                1259799.1 lps   (10.0 s, 7 samples)
Process Creation                              27856.3 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                  31585.4 lpm   (60.0 s, 2 samples)
Shell Scripts (8 concurrent)                   4416.4 lpm   (60.0 s, 2 samples)
System Call Overhead                        5347103.6 lps   (10.0 s, 7 samples)

System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0  141876498.0  12157.4
Double-Precision Whetstone                       55.0      15236.4   2770.3
Execl Throughput                                 43.0      15442.4   3591.3
File Copy 1024 bufsize 2000 maxblocks          3960.0     946587.4   2390.4
File Copy 256 bufsize 500 maxblocks            1655.0     234354.9   1416.0
File Copy 4096 bufsize 8000 maxblocks          5800.0    2874052.9   4955.3
Pipe Throughput                               12440.0    8042962.6   6465.4
Pipe-based Context Switching                   4000.0    1259799.1   3149.5
Process Creation                                126.0      27856.3   2210.8
Shell Scripts (1 concurrent)                     42.4      31585.4   7449.4
Shell Scripts (8 concurrent)                      6.0       4416.4   7360.7
System Call Overhead                          15000.0    5347103.6   3564.7
                                                                   ========
System Benchmarks Index Score                                        4020.7

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, 1.98618 s, 1.1 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, 1.84333 s, 1.2 GB/s


Hard drive
FIO random read
Performance
10981.0 MB/s
IOPS
2878668
./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=16392: Mon Jun 12 00:21:29 2017
  read : io=658871MB, bw=10981MB/s, iops=2811.2K, runt= 60001msec
    clat (usec): min=0, max=117049, avg= 2.13, stdev=117.70
     lat (usec): min=0, max=117049, avg= 2.19, stdev=119.49
    clat percentiles (usec):
     |  1.00th=[    0],  5.00th=[    0], 10.00th=[    0], 20.00th=[    1],
     | 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=[    2], 99.50th=[    7], 99.90th=[  193], 99.95th=[  203],
     | 99.99th=[  258]
    bw (MB  /s): min=   18, max= 3488, per=12.51%, avg=1374.08, stdev=1058.75
    lat (usec) : 2=96.96%, 4=2.40%, 10=0.18%, 20=0.15%, 50=0.03%
    lat (usec) : 100=0.05%, 250=0.23%, 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=14.17%, sys=30.33%, ctx=561257, 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=168671073/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=658871MB, aggrb=10981MB/s, minb=10981MB/s, maxb=10981MB/s, mint=60001msec, maxt=60001msec

Disk stats (read/write):
  ploop59237: ios=524288/955, merge=0/0, ticks=0/0, in_queue=0, util=0.00%
Hard drive
FIO random direct read
Performance
170.11 MB/s
IOPS
43549
./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=16406: Mon Jun 12 00:22:29 2017
  read : io=10207MB, bw=174197KB/s, iops=43549, runt= 60001msec
    clat (usec): min=28, max=17851, avg=182.51, stdev=94.06
     lat (usec): min=28, max=17851, avg=182.58, stdev=94.06
    clat percentiles (usec):
     |  1.00th=[   34],  5.00th=[  149], 10.00th=[  155], 20.00th=[  159],
     | 30.00th=[  163], 40.00th=[  169], 50.00th=[  181], 60.00th=[  193],
     | 70.00th=[  197], 80.00th=[  203], 90.00th=[  217], 95.00th=[  227],
     | 99.00th=[  294], 99.50th=[  358], 99.90th=[ 1512], 99.95th=[ 1896],
     | 99.99th=[ 2768]
    bw (KB  /s): min=17200, max=28936, per=12.50%, avg=21776.44, stdev=848.87
    lat (usec) : 50=3.84%, 100=0.75%, 250=93.23%, 500=1.78%, 750=0.11%
    lat (usec) : 1000=0.08%
    lat (msec) : 2=0.17%, 4=0.04%, 10=0.01%, 20=0.01%
  cpu          : usr=0.84%, sys=4.99%, ctx=2639551, 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=2612998/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=10207MB, aggrb=174196KB/s, minb=174196KB/s, maxb=174196KB/s, mint=60001msec, maxt=60001msec

Disk stats (read/write):
  ploop59237: ios=2610033/0, merge=0/0, ticks=0/0, in_queue=0, util=0.00%
Hard drive
FIO random write
Performance
1937.3 MB/s
IOPS
495929
./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=16434: Mon Jun 12 00:24:30 2017
  write: io=116237MB, bw=1937.3MB/s, iops=495929, runt= 60002msec
    clat (usec): min=0, max=277581, avg=15.59, stdev=466.29
     lat (usec): min=0, max=277581, avg=15.65, stdev=466.35
    clat percentiles (usec):
     |  1.00th=[    1],  5.00th=[    2], 10.00th=[    3], 20.00th=[    3],
     | 30.00th=[    4], 40.00th=[    4], 50.00th=[    5], 60.00th=[    6],
     | 70.00th=[    6], 80.00th=[    7], 90.00th=[    7], 95.00th=[    8],
     | 99.00th=[   12], 99.50th=[   17], 99.90th=[   41], 99.95th=[10176],
     | 99.99th=[21888]
    bw (KB  /s): min=    6, max=402840, per=12.51%, avg=248218.77, stdev=43815.61
    lat (usec) : 2=1.97%, 4=25.49%, 10=70.89%, 20=1.40%, 50=0.16%
    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=0.02%, 20=0.04%, 50=0.01%
    lat (msec) : 100=0.01%, 250=0.01%, 500=0.01%
  cpu          : usr=3.23%, sys=32.39%, ctx=2575639, 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=29756760/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=116237MB, aggrb=1937.3MB/s, minb=1937.3MB/s, maxb=1937.3MB/s, mint=60002msec, maxt=60002msec

Disk stats (read/write):
  ploop59237: ios=0/124064, merge=0/0, ticks=0/0, in_queue=0, util=0.00%
Hard drive
FIO random direct write
Performance
25.81 MB/s
IOPS
6608
./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=16420: Mon Jun 12 00:23:29 2017
  write: io=1548.1MB, bw=26434KB/s, iops=6608, runt= 60002msec
    clat (usec): min=129, max=197506, avg=1209.44, stdev=2562.13
     lat (usec): min=129, max=197506, avg=1209.56, stdev=2562.15
    clat percentiles (usec):
     |  1.00th=[  135],  5.00th=[  137], 10.00th=[  137], 20.00th=[  139],
     | 30.00th=[  141], 40.00th=[  143], 50.00th=[  145], 60.00th=[  149],
     | 70.00th=[  159], 80.00th=[ 1544], 90.00th=[ 5344], 95.00th=[ 5984],
     | 99.00th=[10560], 99.50th=[10944], 99.90th=[15680], 99.95th=[21888],
     | 99.99th=[61184]
    bw (KB  /s): min=   45, max= 7024, per=12.52%, avg=3309.49, stdev=1010.85
    lat (usec) : 250=75.46%, 500=0.17%, 750=0.02%, 1000=0.01%
    lat (msec) : 2=6.30%, 4=4.34%, 10=12.27%, 20=1.37%, 50=0.04%
    lat (msec) : 100=0.01%, 250=0.01%
  cpu          : usr=0.16%, sys=1.31%, ctx=793474, majf=0, minf=297
  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=396529/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=1548.1MB, aggrb=26434KB/s, minb=26434KB/s, maxb=26434KB/s, mint=60002msec, maxt=60002msec

Disk stats (read/write):
  ploop59237: ios=0/399686, merge=0/0, ticks=0/0, in_queue=0, util=0.00%
Download
Download benchmark results
Download speed
509.04 Mbit/s
Downloaded 104857600 bytes in 0.512 sec
Downloaded 104857600 bytes in 0.417 sec
Downloaded 104857600 bytes in 0.643 sec
Downloaded 104857600 bytes in 0.414 sec
Downloaded 104857600 bytes in 5.872 sec
Finished! Average download speed is 509.04 Mbit/s
Upload
Speedtest results
Upload speed
134.48 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]: 26.18 ms
  2. ToxicPVP (Beauharnois, QC) [31.64 km]: 26.083 ms
  3. Hostix Technologies Inc. (Saint-Paul-de-l'lle-aux-Noix, QC) [46.58 km]: 376.731 ms
  4. Internexe (Knowlton, QC) [88.84 km]: 29.219 ms
  5. Sovernet Communications (Burlington, VT) [120.08 km]: 57.218 ms
  6. Green Mountain Access (Richmond, VT) [130.60 km]: 38.348 ms
  7. Slic Network Solutions (Potsdam, NY) [144.32 km]: 60.997 ms
  8. SSI Micro (Kanata, ON) [182.47 km]: 45.584 ms
  9. WTC Communications (Kingston, ON) [270.56 km]: 42.712 ms
  10. Northland Communications (Utica, NY) [297.99 km]: 56.805 ms
  11. Oxford Networks (Lewiston, ME) [307.58 km]: 55.14 ms
  12. MassiveMesh Networks (Troy, NY) [308.77 km]: 46.517 ms
  13. INOC, LLC (Albany, NY) [317.41 km]: 34.555 ms
  14. TurnKey Internet, Inc. (Albany, NY) [317.41 km]: 34.21 ms
  15. Time Warner Cable (Syracuse, NY) [341.28 km]: 58.602 ms
Testing upload speeds
  1. Caramania.Ca (Beauharnois, QC):              ......................... 92.54 Mbit/s
  2. ToxicPVP (Beauharnois, QC):                  ......................... 302.72 Mbit/s
  3. Hostix Technologies Inc. (Saint-Paul-de-l'lle-aux-Noix, QC):......................... 72.42 Mbit/s
  4. Internexe (Knowlton, QC):                    ......................... 149.55 Mbit/s
  5. Sovernet Communications (Burlington, VT):    ......................... 21.36 Mbit/s
  6. Green Mountain Access (Richmond, VT):        ......................... 169.39 Mbit/s
  7. Slic Network Solutions (Potsdam, NY):        ......................... 125.27 Mbit/s
  8. SSI Micro (Kanata, ON):                      ......................... 51.81 Mbit/s
  9. WTC Communications (Kingston, ON):           ......................... 188.51 Mbit/s
  10. Northland Communications (Utica, NY):       ......................... 164.81 Mbit/s
  11. Oxford Networks (Lewiston, ME):             ......................... 143.29 Mbit/s
  12. MassiveMesh Networks (Troy, NY):            ......................... 150.78 Mbit/s
  13. INOC, LLC (Albany, NY):                     ......................... 25.38 Mbit/s
  14. TurnKey Internet, Inc. (Albany, NY):        ......................... 87.86 Mbit/s
  15. Time Warner Cable (Syracuse, NY):           ......................... 49.30 Mbit/s
Average upload speed is 119.67 Mbit/s