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Performance report #2935
SSD NodesTau (Medium)
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Test results for Tau (Medium) at SSD Nodes


Server specs:


4 × Intel(R) Xeon(R) CPU E5-2630 v4 @ 2.20GHz
8 GB RAM / 41 GB disk space
Ubuntu 16.04 Xenial
Tustin, United States

Benchmark results summary:


UnixBench - 3034.7
Disk Read - 7071 MB/s
Disk Write - 1126 MB/s
Bandwidth - 1398.11 MB/s

More: https://serverscope.io/trials/Wdv6
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Cpu chip
Server Specs
CPU
4 × Intel(R) Xeon(R) CPU E5-2630 v4 @ 2.20GHz
CPU Cores
10 × 2200 MHz
RAM
8 GB
Disk
41 GB
OS
Ubuntu 16.04 Xenial
Location
Tustin, United States
Benchmark summary
Benchmark summary
UnixBench
3034.7
Disk Read
7071 MB/s
Disk Write
1126 MB/s
Bandwidth
1398.11 Mbit/s
Speedtest
35.29 Mbit/s
Graph analysis
UnixBench Score
UnixBench (all CPUs)
3034.7
UnixBench (one CPU)
1230.2
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-M5QpP_/byte-unixbench/UnixBench"
make distr
make[2]: Entering directory "/root/serverscope-M5QpP_/byte-unixbench/UnixBench"
Checking distribution of files
./pgms  exists
./src  exists
./testdir  exists
make[2]: Leaving directory "/root/serverscope-M5QpP_/byte-unixbench/UnixBench"
make programs
make[2]: Entering directory "/root/serverscope-M5QpP_/byte-unixbench/UnixBench"
make[2]: Nothing to be done for "programs".
make[2]: Leaving directory "/root/serverscope-M5QpP_/byte-unixbench/UnixBench"
make[1]: Leaving directory "/root/serverscope-M5QpP_/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-server1-us-west: GNU/Linux
   OS: GNU/Linux -- 2.6.32-042stab120.16 -- #1 SMP Tue Dec 13 20:58:28 MSK 2016
   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 E5-2630 v4 @ 2.20GHz (4399.9 bogomips)
          Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization
   CPU 1: Intel(R) Xeon(R) CPU E5-2630 v4 @ 2.20GHz (4399.9 bogomips)
          Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization
   CPU 2: Intel(R) Xeon(R) CPU E5-2630 v4 @ 2.20GHz (4399.9 bogomips)
          Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization
   CPU 3: Intel(R) Xeon(R) CPU E5-2630 v4 @ 2.20GHz (4399.9 bogomips)
          Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization
   20:02:40 up  5:59,  1 user,  load average: 7.36, 4.50, 1.91; runlevel Mar

------------------------------------------------------------------------
Benchmark Run: Sun Mar 26 2017 20:02:40 - 20:30:58
4 CPUs in system; running 1 parallel copy of tests

Dhrystone 2 using register variables       25880912.3 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                     3188.2 MWIPS (9.9 s, 7 samples)
Execl Throughput                               2991.0 lps   (29.9 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks        633801.2 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks          176163.5 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks       1553393.0 KBps  (30.0 s, 2 samples)
Pipe Throughput                             1231862.6 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                 166802.7 lps   (10.0 s, 7 samples)
Process Creation                               8139.6 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                   8652.0 lpm   (60.0 s, 2 samples)
Shell Scripts (8 concurrent)                   2540.2 lpm   (60.0 s, 2 samples)
System Call Overhead                        1915987.0 lps   (10.0 s, 7 samples)

System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0   25880912.3   2217.7
Double-Precision Whetstone                       55.0       3188.2    579.7
Execl Throughput                                 43.0       2991.0    695.6
File Copy 1024 bufsize 2000 maxblocks          3960.0     633801.2   1600.5
File Copy 256 bufsize 500 maxblocks            1655.0     176163.5   1064.4
File Copy 4096 bufsize 8000 maxblocks          5800.0    1553393.0   2678.3
Pipe Throughput                               12440.0    1231862.6    990.2
Pipe-based Context Switching                   4000.0     166802.7    417.0
Process Creation                                126.0       8139.6    646.0
Shell Scripts (1 concurrent)                     42.4       8652.0   2040.6
Shell Scripts (8 concurrent)                      6.0       2540.2   4233.7
System Call Overhead                          15000.0    1915987.0   1277.3
                                                                   ========
System Benchmarks Index Score                                        1230.2

------------------------------------------------------------------------
Benchmark Run: Sun Mar 26 2017 20:30:58 - 20:59:16
4 CPUs in system; running 4 parallel copies of tests

Dhrystone 2 using register variables      101899371.7 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                    12717.9 MWIPS (9.9 s, 7 samples)
Execl Throughput                              13465.1 lps   (29.8 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks        651134.6 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks          172371.3 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks       1864461.5 KBps  (30.0 s, 2 samples)
Pipe Throughput                             4856927.5 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                 901051.9 lps   (10.0 s, 7 samples)
Process Creation                              25297.5 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                  22925.8 lpm   (60.0 s, 2 samples)
Shell Scripts (8 concurrent)                   3190.4 lpm   (60.0 s, 2 samples)
System Call Overhead                        5179548.9 lps   (10.0 s, 7 samples)

System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0  101899371.7   8731.7
Double-Precision Whetstone                       55.0      12717.9   2312.3
Execl Throughput                                 43.0      13465.1   3131.4
File Copy 1024 bufsize 2000 maxblocks          3960.0     651134.6   1644.3
File Copy 256 bufsize 500 maxblocks            1655.0     172371.3   1041.5
File Copy 4096 bufsize 8000 maxblocks          5800.0    1864461.5   3214.6
Pipe Throughput                               12440.0    4856927.5   3904.3
Pipe-based Context Switching                   4000.0     901051.9   2252.6
Process Creation                                126.0      25297.5   2007.7
Shell Scripts (1 concurrent)                     42.4      22925.8   5407.0
Shell Scripts (8 concurrent)                      6.0       3190.4   5317.3
System Call Overhead                          15000.0    5179548.9   3453.0
                                                                   ========
System Benchmarks Index Score                                        3034.7

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, 2.59301 s, 828 MB/s


dd if=/dev/zero of=benchmark bs=1M count=2048 conv=fdatasync
2048+0 records in
2048+0 records out
2147483648 bytes (2.1 GB, 2.0 GiB) copied, 2.57099 s, 835 MB/s


Hard drive
FIO random read
Performance
7071.8 MB/s
IOPS
1853849
./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=18089: Sun Mar 26 19:59:36 2017
  read : io=424311MB, bw=7071.8MB/s, iops=1810.4K, runt= 60001msec
    clat (usec): min=0, max=108082, avg= 3.22, stdev=111.27
     lat (usec): min=0, max=108082, avg= 3.30, stdev=112.90
    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=[  113], 99.90th=[  237], 99.95th=[  258],
     | 99.99th=[ 3024]
    bw (KB  /s): min=18256, max=2470648, per=12.49%, avg=904363.33, stdev=671922.62
    lat (usec) : 2=81.91%, 4=17.47%, 10=0.09%, 20=0.02%, 50=0.01%
    lat (usec) : 100=0.01%, 250=0.44%, 500=0.04%, 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=12.73%, sys=29.11%, ctx=585346, 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=108623676/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=424311MB, aggrb=7071.8MB/s, minb=7071.8MB/s, maxb=7071.8MB/s, mint=60001msec, maxt=60001msec
Hard drive
FIO random direct read
Performance
6864.6 MB/s
IOPS
1799577
./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=18117: Sun Mar 26 20:00:36 2017
  read : io=411907MB, bw=6864.6MB/s, iops=1757.4K, runt= 60005msec
    clat (usec): min=0, max=31039, avg= 3.30, stdev=107.63
     lat (usec): min=0, max=31039, avg= 3.39, stdev=109.31
    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=[    2], 90.00th=[    2], 95.00th=[    2],
     | 99.00th=[    2], 99.50th=[   59], 99.90th=[  237], 99.95th=[  266],
     | 99.99th=[ 3024]
    bw (KB  /s): min=16328, max=2423848, per=12.49%, avg=877785.80, stdev=526928.77
    lat (usec) : 2=77.33%, 4=22.00%, 10=0.10%, 20=0.03%, 50=0.03%
    lat (usec) : 100=0.03%, 250=0.41%, 500=0.04%, 750=0.01%, 1000=0.01%
    lat (msec) : 2=0.01%, 4=0.01%, 10=0.01%, 20=0.01%, 50=0.01%
  cpu          : usr=12.80%, sys=29.61%, ctx=595527, majf=0, minf=282
  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=105448188/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=411907MB, aggrb=6864.6MB/s, minb=6864.6MB/s, maxb=6864.6MB/s, mint=60005msec, maxt=60005msec
Hard drive
FIO random write
Performance
1126.2 MB/s
IOPS
288292
./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=18193: Sun Mar 26 20:02:37 2017
  write: io=67570MB, bw=1126.2MB/s, iops=288292, runt= 60001msec
    clat (usec): min=1, max=536372, avg= 9.85, stdev=461.53
     lat (usec): min=1, max=536374, avg= 9.95, stdev=462.19
    clat percentiles (usec):
     |  1.00th=[    2],  5.00th=[    2], 10.00th=[    2], 20.00th=[    3],
     | 30.00th=[    3], 40.00th=[    3], 50.00th=[    3], 60.00th=[    4],
     | 70.00th=[    4], 80.00th=[    6], 90.00th=[    7], 95.00th=[    8],
     | 99.00th=[   11], 99.50th=[   14], 99.90th=[ 1720], 99.95th=[ 4448],
     | 99.99th=[ 8512]
    bw (KB  /s): min=    0, max=236463, per=12.96%, avg=149429.68, stdev=30845.84
    lat (usec) : 2=0.21%, 4=55.60%, 10=42.12%, 20=1.77%, 50=0.14%
    lat (usec) : 100=0.02%, 250=0.01%, 500=0.01%, 750=0.01%, 1000=0.01%
    lat (msec) : 2=0.02%, 4=0.04%, 10=0.05%, 20=0.01%, 50=0.01%
    lat (msec) : 100=0.01%, 250=0.01%, 500=0.01%, 750=0.01%
  cpu          : usr=2.57%, sys=24.39%, ctx=503785, majf=0, minf=268
  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=17297833/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=67570MB, aggrb=1126.2MB/s, minb=1126.2MB/s, maxb=1126.2MB/s, mint=60001msec, maxt=60001msec
Hard drive
FIO random direct write
Performance
954.16 MB/s
IOPS
244263
./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=18151: Sun Mar 26 20:01:37 2017
  write: io=57691MB, bw=977055KB/s, iops=244263, runt= 60463msec
    clat (usec): min=1, max=474338, avg= 8.91, stdev=484.15
     lat (usec): min=1, max=474338, avg= 9.02, stdev=484.37
    clat percentiles (usec):
     |  1.00th=[    2],  5.00th=[    2], 10.00th=[    2], 20.00th=[    3],
     | 30.00th=[    3], 40.00th=[    3], 50.00th=[    3], 60.00th=[    4],
     | 70.00th=[    4], 80.00th=[    5], 90.00th=[    6], 95.00th=[    7],
     | 99.00th=[   12], 99.50th=[   18], 99.90th=[  780], 99.95th=[ 3152],
     | 99.99th=[ 8032]
    bw (KB  /s): min=    0, max=540118, per=17.19%, avg=168002.36, stdev=82014.08
    lat (usec) : 2=0.17%, 4=58.17%, 10=39.67%, 20=1.53%, 50=0.26%
    lat (usec) : 100=0.06%, 250=0.03%, 500=0.01%, 750=0.01%, 1000=0.01%
    lat (msec) : 2=0.02%, 4=0.03%, 10=0.04%, 20=0.01%, 50=0.01%
    lat (msec) : 100=0.01%, 250=0.01%, 500=0.01%
  cpu          : usr=2.23%, sys=26.16%, ctx=780161, majf=0, minf=276
  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=14768913/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=57691MB, aggrb=977054KB/s, minb=977054KB/s, maxb=977054KB/s, mint=60463msec, maxt=60463msec
Download
Download benchmark results
Download speed
1398.11 Mbit/s
Downloaded 104857600 bytes in 0.671 sec
Downloaded 104857600 bytes in 0.686 sec
Downloaded 104857600 bytes in 0.428 sec
Downloaded 104857600 bytes in 0.466 sec
Downloaded 104857600 bytes in 0.610 sec
Finished! Average download speed is 1398.11 Mbit/s
Upload
Speedtest results
Upload speed
35.29 Mbit/s
Retrieving speedtest.net configuration...
Retrieving speedtest.net server list...
Testing from SSD Nodes ...
Selecting 15 servers that are not too close:
  1. Ultimate Internet Access (Ontario, CA) [38.83 km]: 33.019 ms
  2. T-Mobile (Riverside, CA) [45.65 km]: 34.646 ms
  3. AT&T (Los Angeles, CA) [51.71 km]: 43.48 ms
  4. Atlantic Metro (Los Angeles, CA) [51.71 km]: 35.523 ms
  5. Time Warner Cable (Los Angeles, CA) [51.71 km]: 35.202 ms
  6. Race Communications (Los Angeles, CA) [51.71 km]: 37.571 ms
  7. GigeNET (Los Angeles, CA) [51.71 km]: 30.151 ms
  8. Phyber Communications (Los Angeles, CA) [51.71 km]: 30.513 ms
  9. SingTel (Los Angeles, CA) [51.71 km]: 33.361 ms
  10. QuadraNet, Inc (Los Angeles, CA) [51.71 km]: 31.848 ms
  11. WebNX (Los Angeles, CA) [51.71 km]: 47.281 ms
  12. HugeServer Networks, LLC (Los Angeles, CA) [51.71 km]: 31.846 ms
  13. Host Duplex (Los Angeles, CA) [51.71 km]: 30.008 ms
  14. psychz.net (Los Angeles, CA) [51.71 km]: 31.618 ms
  15. Speedtest.net (Los Angeles, CA) [51.71 km]: 1800000.0 ms
Testing upload speeds
  1. Ultimate Internet Access (Ontario, CA):      ......................... 24.16 Mbit/s
  2. T-Mobile (Riverside, CA):                    ......................... 29.05 Mbit/s
  3. AT&T (Los Angeles, CA):                      ......................... 37.96 Mbit/s
  4. Atlantic Metro (Los Angeles, CA):            ......................... 23.43 Mbit/s
  5. Time Warner Cable (Los Angeles, CA):         ......................... 16.53 Mbit/s
  6. Race Communications (Los Angeles, CA):       ......................... 6.23 Mbit/s
  7. GigeNET (Los Angeles, CA):                   ......................... 49.69 Mbit/s
  8. Phyber Communications (Los Angeles, CA):     ......................... 20.26 Mbit/s
  9. SingTel (Los Angeles, CA):                   ......................... 41.83 Mbit/s
  10. QuadraNet, Inc (Los Angeles, CA):           ......................... 24.12 Mbit/s
  11. WebNX (Los Angeles, CA):                    ......................... 51.81 Mbit/s
  12. HugeServer Networks, LLC (Los Angeles, CA): ......................... 49.41 Mbit/s
  13. Host Duplex (Los Angeles, CA):              ......................... 73.42 Mbit/s
  14. psychz.net (Los Angeles, CA):               ......................... 17.07 Mbit/s
  15. Speedtest.net (Los Angeles, CA):            ......................... 5.81 Mbit/s
Average upload speed is 31.39 Mbit/s