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Benchmark report #10945
EUServ – Instant64 SSD v5
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Test results for Instant64 SSD v5 at EUServ


Server specs:


12 × Intel(R) Core(TM) i7-8700 CPU @ 3.20GHz
63 GB RAM / 952 GB disk space
Ubuntu 18.04 Bionic

Benchmark results summary:


UnixBench - 9319.7
Disk Read - 18652 MB/s
Disk Write - 4074 MB/s


More: https://serverscope.io/trials/RJ4k
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Cpu chip
Server Specs
CPU
12 × Intel(R) Core(TM) i7-8700 CPU @ 3.20GHz
CPU Cores
6 × 800 MHz
RAM
63 GB
Disk
952 GB
OS
Ubuntu 18.04 Bionic
Benchmark summary
Benchmark summary
UnixBench
9319.7
Disk Read
18652 MB/s
Disk Write
4074 MB/s
Bandwidth
461.39 Mbit/s
Speedtest
N/A
Graph analysis
UnixBench Score
UnixBench (all CPUs)
9319.7
UnixBench (one CPU)
1410.7
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 xe2x80x98mainxe2x80x99:
src/pipe.c:52:2: warning: ignoring return value of xe2x80x98pipexe2x80x99, 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 xe2x80x98dummyxe2x80x99:
src/big.c:109:5: warning: ignoring return value of xe2x80x98freopenxe2x80x99, declared with attribute warn_unused_result [-Wunused-result]
     freopen("masterlog.00", "a", stderr);
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/big.c:197:6: warning: ignoring return value of xe2x80x98freopenxe2x80x99, declared with attribute warn_unused_result [-Wunused-result]
      freopen(logname, "w", stderr);
      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/big.c:221:3: warning: ignoring return value of xe2x80x98dupxe2x80x99, declared with attribute warn_unused_result [-Wunused-result]
   dup(pvec[0]);
   ^~~~~~~~~~~~
src/big.c:225:6: warning: ignoring return value of xe2x80x98freopenxe2x80x99, declared with attribute warn_unused_result [-Wunused-result]
      freopen(logname, "w", stderr);
      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/big.c:318:4: warning: ignoring return value of xe2x80x98writexe2x80x99, declared with attribute warn_unused_result [-Wunused-result]
    write(fcopy, cp->line, p - cp->line + 1);
    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/big.c:196:34: warning: xe2x80x98%02dxe2x80x99 directive writing between 2 and 10 bytes into a region of size 5 [-Wformat-overflow=]
      sprintf(logname, "masterlog.%02d", firstuser/MAXCHILD);
                                  ^~~~
src/big.c:196:23: note: directive argument in the range [-178956970, 178956970]
      sprintf(logname, "masterlog.%02d", firstuser/MAXCHILD);
                       ^~~~~~~~~~~~~~~~
In file included from /usr/include/stdio.h:862:0,
                 from src/execl.c:25:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:33:10: note: xe2x80x98__builtin___sprintf_chkxe2x80x99 output between 13 and 21 bytes into a destination of size 15
   return __builtin___sprintf_chk (__s, __USE_FORTIFY_LEVEL - 1,
          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
       __bos (__s), __fmt, __va_arg_pack ());
       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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-CQpWi2/byte-unixbench/UnixBench"
make distr
make[2]: Entering directory "/root/serverscope-CQpWi2/byte-unixbench/UnixBench"
Checking distribution of files
./pgms  exists
./src  exists
./testdir  exists
make[2]: Leaving directory "/root/serverscope-CQpWi2/byte-unixbench/UnixBench"
make programs
make[2]: Entering directory "/root/serverscope-CQpWi2/byte-unixbench/UnixBench"
make[2]: Nothing to be done for "programs".
make[2]: Leaving directory "/root/serverscope-CQpWi2/byte-unixbench/UnixBench"
make[1]: Leaving directory "/root/serverscope-CQpWi2/byte-unixbench/UnixBench"
sh: 1: 3dinfo: not found

   #    #  #    #  #  #    #          #####   ######  #    #   ####   #    #
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   #    #  # #  #  #    ##            #####   #####   # #  #  #       ######
   #    #  #  # #  #    ##            #    #  #       #  # #  #       #    #
   #    #  #   ##  #   #  #           #    #  #       #   ##  #    #  #    #
    ####   #    #  #  #    #          #####   ######  #    #   ####   #    #

   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

12 x Dhrystone 2 using register variables  1 2 3 4 5 6 7 8 9 10

12 x Double-Precision Whetstone  1 2 3 4 5 6 7 8 9 10

12 x Execl Throughput  1 2 3

12 x File Copy 1024 bufsize 2000 maxblocks  1 2 3

12 x File Copy 256 bufsize 500 maxblocks  1 2 3

12 x File Copy 4096 bufsize 8000 maxblocks  1 2 3

12 x Pipe Throughput  1 2 3 4 5 6 7 8 9 10

12 x Pipe-based Context Switching  1 2 3 4 5 6 7 8 9 10

12 x Process Creation  1 2 3

12 x System Call Overhead  1 2 3 4 5 6 7 8 9 10

12 x Shell Scripts (1 concurrent)  1 2 3

12 x Shell Scripts (8 concurrent)  1 2 3

========================================================================
   BYTE UNIX Benchmarks (Version 5.1.3)

   System: 81-7-15-141: GNU/Linux
   OS: GNU/Linux -- 4.15.0-45-generic -- #48-Ubuntu SMP Tue Jan 29 16:28:13 UTC 2019
   Machine: x86_64 (x86_64)
   Language: en_US.utf8 (charmap="UTF-8", collate="UTF-8")
   CPU 0: Intel(R) Core(TM) i7-8700 CPU @ 3.20GHz (6384.0 bogomips)
          Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization
   CPU 1: Intel(R) Core(TM) i7-8700 CPU @ 3.20GHz (6384.0 bogomips)
          Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization
   CPU 2: Intel(R) Core(TM) i7-8700 CPU @ 3.20GHz (6384.0 bogomips)
          Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization
   CPU 3: Intel(R) Core(TM) i7-8700 CPU @ 3.20GHz (6384.0 bogomips)
          Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization
   CPU 4: Intel(R) Core(TM) i7-8700 CPU @ 3.20GHz (6384.0 bogomips)
          Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization
   CPU 5: Intel(R) Core(TM) i7-8700 CPU @ 3.20GHz (6384.0 bogomips)
          Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization
   CPU 6: Intel(R) Core(TM) i7-8700 CPU @ 3.20GHz (6384.0 bogomips)
          Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization
   CPU 7: Intel(R) Core(TM) i7-8700 CPU @ 3.20GHz (6384.0 bogomips)
          Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization
   CPU 8: Intel(R) Core(TM) i7-8700 CPU @ 3.20GHz (6384.0 bogomips)
          Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization
   CPU 9: Intel(R) Core(TM) i7-8700 CPU @ 3.20GHz (6384.0 bogomips)
          Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization
   CPU 10: Intel(R) Core(TM) i7-8700 CPU @ 3.20GHz (6384.0 bogomips)
          Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization
   CPU 11: Intel(R) Core(TM) i7-8700 CPU @ 3.20GHz (6384.0 bogomips)
          Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization
   20:25:08 up  1:57,  1 user,  load average: 7.24, 4.48, 1.91; runlevel 2019-05-01

------------------------------------------------------------------------
Benchmark Run: Wed May 01 2019 20:25:08 - 20:55:27
12 CPUs in system; running 1 parallel copy of tests

Dhrystone 2 using register variables       57730514.1 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                     3498.0 MWIPS (23.6 s, 7 samples)
Execl Throughput                               7773.8 lps   (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks       1152203.7 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks          297923.5 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks       3385142.6 KBps  (30.0 s, 2 samples)
Pipe Throughput                             1627085.7 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                 209763.1 lps   (10.0 s, 7 samples)
Process Creation                               2542.5 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                   3695.1 lpm   (60.0 s, 2 samples)
Shell Scripts (8 concurrent)                   2222.6 lpm   (60.1 s, 2 samples)
System Call Overhead                        1199686.7 lps   (10.0 s, 7 samples)

System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0   57730514.1   4946.9
Double-Precision Whetstone                       55.0       3498.0    636.0
Execl Throughput                                 43.0       7773.8   1807.9
File Copy 1024 bufsize 2000 maxblocks          3960.0    1152203.7   2909.6
File Copy 256 bufsize 500 maxblocks            1655.0     297923.5   1800.1
File Copy 4096 bufsize 8000 maxblocks          5800.0    3385142.6   5836.5
Pipe Throughput                               12440.0    1627085.7   1307.9
Pipe-based Context Switching                   4000.0     209763.1    524.4
Process Creation                                126.0       2542.5    201.8
Shell Scripts (1 concurrent)                     42.4       3695.1    871.5
Shell Scripts (8 concurrent)                      6.0       2222.6   3704.3
System Call Overhead                          15000.0    1199686.7    799.8
                                                                   ========
System Benchmarks Index Score                                        1410.7

------------------------------------------------------------------------
Benchmark Run: Wed May 01 2019 20:55:27 - 21:26:41
12 CPUs in system; running 12 parallel copies of tests

Dhrystone 2 using register variables      480849289.9 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                    28473.4 MWIPS (28.8 s, 7 samples)
Execl Throughput                              54843.9 lps   (29.9 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks       1549388.2 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks          399119.5 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks       4830166.2 KBps  (30.0 s, 2 samples)
Pipe Throughput                            14004329.8 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                2245754.5 lps   (10.0 s, 7 samples)
Process Creation                             117518.9 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                  90693.4 lpm   (60.0 s, 2 samples)
Shell Scripts (8 concurrent)                  13557.2 lpm   (60.0 s, 2 samples)
System Call Overhead                       10573808.1 lps   (10.0 s, 7 samples)

System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0  480849289.9  41203.9
Double-Precision Whetstone                       55.0      28473.4   5177.0
Execl Throughput                                 43.0      54843.9  12754.4
File Copy 1024 bufsize 2000 maxblocks          3960.0    1549388.2   3912.6
File Copy 256 bufsize 500 maxblocks            1655.0     399119.5   2411.6
File Copy 4096 bufsize 8000 maxblocks          5800.0    4830166.2   8327.9
Pipe Throughput                               12440.0   14004329.8  11257.5
Pipe-based Context Switching                   4000.0    2245754.5   5614.4
Process Creation                                126.0     117518.9   9326.9
Shell Scripts (1 concurrent)                     42.4      90693.4  21390.0
Shell Scripts (8 concurrent)                      6.0      13557.2  22595.3
System Call Overhead                          15000.0   10573808.1   7049.2
                                                                   ========
System Benchmarks Index Score                                        9319.7

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, 5.16843 s, 416 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, 5.11282 s, 420 MB/s


Hard drive
FIO random read
Performance
18652.0 MB/s
IOPS
4889395
./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=12045: Wed May  1 20:22:04 2019
  read : io=1092.1GB, bw=18652MB/s, iops=4774.8K, runt= 60001msec
    clat (usec): min=0, max=2074, avg= 1.19, stdev= 4.25
     lat (usec): min=0, max=2075, avg= 1.21, stdev= 4.25
    clat percentiles (usec):
     |  1.00th=[    0],  5.00th=[    0], 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=[    1], 95.00th=[    2],
     | 99.00th=[    2], 99.50th=[    2], 99.90th=[   93], 99.95th=[  100],
     | 99.99th=[  125]
    bw (MB  /s): min=   38, max= 2995, per=12.49%, avg=2329.16, stdev=874.48
    lat (usec) : 2=90.40%, 4=9.39%, 10=0.02%, 20=0.01%, 50=0.01%
    lat (usec) : 100=0.13%, 250=0.05%, 500=0.01%, 750=0.01%, 1000=0.01%
    lat (msec) : 2=0.01%, 4=0.01%
  cpu          : usr=28.07%, sys=62.29%, ctx=524908, majf=0, minf=88
  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=286492663/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=1092.1GB, aggrb=18652MB/s, minb=18652MB/s, maxb=18652MB/s, mint=60001msec, maxt=60001msec

Disk stats (read/write):
    md2: ios=524288/807, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=262144/238, aggrmerge=0/586, aggrticks=23774/36560, aggrin_queue=60288, aggrutil=10.87%
  sdb: ios=258688/238, merge=0/586, ticks=23484/36596, in_queue=60028, util=10.86%
  sda: ios=265600/238, merge=0/586, ticks=24064/36524, in_queue=60548, util=10.87%
Hard drive
FIO random direct read
Performance
337.67 MB/s
IOPS
86443
./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=12067: Wed May  1 20:23:04 2019
  read : io=20261MB, bw=345775KB/s, iops=86443, runt= 60001msec
    clat (usec): min=78, max=2419, avg=91.42, stdev=11.26
     lat (usec): min=78, max=2419, avg=91.47, stdev=11.26
    clat percentiles (usec):
     |  1.00th=[   80],  5.00th=[   82], 10.00th=[   83], 20.00th=[   85],
     | 30.00th=[   86], 40.00th=[   87], 50.00th=[   89], 60.00th=[   90],
     | 70.00th=[   93], 80.00th=[   96], 90.00th=[  101], 95.00th=[  114],
     | 99.00th=[  129], 99.50th=[  135], 99.90th=[  161], 99.95th=[  167],
     | 99.99th=[  181]
    bw (KB  /s): min=35728, max=43576, per=12.50%, avg=43226.42, stdev=674.16
    lat (usec) : 100=88.12%, 250=11.88%, 500=0.01%, 750=0.01%, 1000=0.01%
    lat (msec) : 2=0.01%, 4=0.01%
  cpu          : usr=1.49%, sys=6.36%, ctx=5186784, majf=0, minf=94
  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=5186704/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=20261MB, aggrb=345774KB/s, minb=345774KB/s, maxb=345774KB/s, mint=60001msec, maxt=60001msec

Disk stats (read/write):
    md2: ios=5180758/5, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=2593352/11, aggrmerge=0/1, aggrticks=226484/4, aggrin_queue=226266, aggrutil=99.73%
  sdb: ios=2584336/11, merge=0/1, ticks=226024/4, in_queue=225732, util=99.73%
  sda: ios=2602368/11, merge=0/1, ticks=226944/4, in_queue=226800, util=99.73%
Hard drive
FIO random write
Performance
4074.1 MB/s
IOPS
1068236
./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=12112: Wed May  1 20:25:05 2019
  write: io=244497MB, bw=4074.1MB/s, iops=1043.2K, runt= 60001msec
    clat (usec): min=0, max=46427, avg= 7.15, stdev=42.74
     lat (usec): min=0, max=46427, avg= 7.19, stdev=42.74
    clat percentiles (usec):
     |  1.00th=[    1],  5.00th=[    1], 10.00th=[    1], 20.00th=[    7],
     | 30.00th=[    7], 40.00th=[    7], 50.00th=[    8], 60.00th=[    8],
     | 70.00th=[    8], 80.00th=[    9], 90.00th=[   10], 95.00th=[   10],
     | 99.00th=[   12], 99.50th=[   13], 99.90th=[   18], 99.95th=[   20],
     | 99.99th=[   33]
    bw (KB  /s): min=405744, max=589808, per=12.50%, avg=521540.49, stdev=40898.08
    lat (usec) : 2=12.26%, 4=4.63%, 10=71.44%, 20=11.62%, 50=0.05%
    lat (usec) : 100=0.01%, 250=0.01%, 500=0.01%, 750=0.01%, 1000=0.01%
    lat (msec) : 2=0.01%, 4=0.01%, 10=0.01%, 20=0.01%, 50=0.01%
  cpu          : usr=6.57%, sys=92.32%, ctx=272368, majf=0, minf=77
  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=62591349/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=244497MB, aggrb=4074.1MB/s, minb=4074.1MB/s, maxb=4074.1MB/s, mint=60001msec, maxt=60001msec

Disk stats (read/write):
    md2: ios=0/10911, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=0/10912, aggrmerge=0/82, aggrticks=0/577446, aggrin_queue=577458, aggrutil=8.15%
  sdb: ios=0/10888, merge=0/103, ticks=0/578400, in_queue=578432, util=8.15%
  sda: ios=0/10937, merge=0/62, ticks=0/576492, in_queue=576484, util=8.14%
Hard drive
FIO random direct write
Performance
83.8 MB/s
IOPS
21452
./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=12090: Wed May  1 20:24:05 2019
  write: io=5027.2MB, bw=85810KB/s, iops=21452, runt= 60001msec
    clat (usec): min=28, max=59493, avg=370.56, stdev=233.60
     lat (usec): min=28, max=59493, avg=370.78, stdev=233.64
    clat percentiles (usec):
     |  1.00th=[   38],  5.00th=[   40], 10.00th=[   63], 20.00th=[  314],
     | 30.00th=[  318], 40.00th=[  326], 50.00th=[  326], 60.00th=[  330],
     | 70.00th=[  394], 80.00th=[  532], 90.00th=[  556], 95.00th=[  620],
     | 99.00th=[  956], 99.50th=[ 1176], 99.90th=[ 1368], 99.95th=[ 1576],
     | 99.99th=[ 1768]
    bw (KB  /s): min= 3840, max=23480, per=12.49%, avg=10714.89, stdev=3249.94
    lat (usec) : 50=8.47%, 100=2.09%, 250=0.02%, 500=65.19%, 750=21.08%
    lat (usec) : 1000=2.40%
    lat (msec) : 2=0.74%, 4=0.01%, 10=0.01%, 100=0.01%
  cpu          : usr=0.83%, sys=8.19%, ctx=2572355, majf=0, minf=84
  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=1287166/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=5027.2MB, aggrb=85809KB/s, minb=85809KB/s, maxb=85809KB/s, mint=60001msec, maxt=60001msec

Disk stats (read/write):
    md2: ios=0/1286082, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=0/1287334, aggrmerge=0/136, aggrticks=0/66000, aggrin_queue=49078, aggrutil=67.33%
  sdb: ios=0/1287334, merge=0/136, ticks=0/67012, in_queue=50224, util=67.33%
  sda: ios=0/1287334, merge=0/136, ticks=0/64988, in_queue=47932, util=63.57%
Download
Download benchmark results
Download speed
461.39 Mbit/s
Downloaded 104857600 bytes in 1.850484 sec
Downloaded 104857600 bytes in 1.636751 sec
Downloaded 104857600 bytes in 1.749112 sec
Downloaded 104857600 bytes in 1.708039 sec
Downloaded 104857600 bytes in 1.725127 sec
Finished! Average download speed is 461.39 Mbit/s