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Performance report #7435
Chipcore – i7-8700 ssd
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Test results for i7-8700 ssd at Chipcore


Server specs:


12 × Intel(R) Core(TM) i7-8700 CPU @ 3.20GHz
31 GB RAM / 456 GB disk space
Centos 7.5.1804 Core
Russia

Benchmark results summary:


UnixBench - 6429.1
Disk Read - 11656 MB/s
Disk Write - 3964 MB/s
Bandwidth - 245.07 MB/s

More: https://serverscope.io/trials/WJYr
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Cpu chip
Server Specs
CPU
12 × Intel(R) Core(TM) i7-8700 CPU @ 3.20GHz
CPU Cores
6 × 2085 MHz
RAM
31 GB
Disk
456 GB
OS
Centos 7.5.1804 Core
Location
Benchmark summary
Benchmark summary
UnixBench
6429.1
Disk Read
11656 MB/s
Disk Write
3964 MB/s
Bandwidth
245.07 Mbit/s
Speedtest
81.43 Mbit/s
Graph analysis
UnixBench Score
UnixBench (all CPUs)
6429.1
UnixBench (one CPU)
1136.8
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 
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 
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-5Vrepg/byte-unixbench/UnixBench"
make distr
make[2]: Entering directory `/root/serverscope-5Vrepg/byte-unixbench/UnixBench"
Checking distribution of files
./pgms  exists
./src  exists
./testdir  exists
make[2]: Leaving directory `/root/serverscope-5Vrepg/byte-unixbench/UnixBench"
make programs
make[2]: Entering directory `/root/serverscope-5Vrepg/byte-unixbench/UnixBench"
make[2]: Nothing to be done for `programs".
make[2]: Leaving directory `/root/serverscope-5Vrepg/byte-unixbench/UnixBench"
make[1]: Leaving directory `/root/serverscope-5Vrepg/byte-unixbench/UnixBench"
sh: 3dinfo: command 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

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: hostname: GNU/Linux
   OS: GNU/Linux -- 3.10.0-862.el7.x86_64 -- #1 SMP Fri Apr 20 16:44:24 UTC 2018
   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
   10:15:43 up 13:40,  1 user,  load average: 7.33, 4.39, 1.87; runlevel 2018-07-02

------------------------------------------------------------------------
Benchmark Run: Tue Jul 03 2018 10:15:43 - 10:45:57
12 CPUs in system; running 1 parallel copy of tests

Dhrystone 2 using register variables       57871741.6 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                     3090.9 MWIPS (23.1 s, 7 samples)
Execl Throughput                                766.8 lps   (29.9 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks        712964.5 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks          182673.0 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks       2391509.8 KBps  (30.0 s, 2 samples)
Pipe Throughput                              900414.8 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                 243348.7 lps   (10.0 s, 7 samples)
Process Creation                              17298.0 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                   4220.9 lpm   (60.0 s, 2 samples)
Shell Scripts (8 concurrent)                   2420.9 lpm   (60.0 s, 2 samples)
System Call Overhead                         706723.0 lps   (10.0 s, 7 samples)

System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0   57871741.6   4959.0
Double-Precision Whetstone                       55.0       3090.9    562.0
Execl Throughput                                 43.0        766.8    178.3
File Copy 1024 bufsize 2000 maxblocks          3960.0     712964.5   1800.4
File Copy 256 bufsize 500 maxblocks            1655.0     182673.0   1103.8
File Copy 4096 bufsize 8000 maxblocks          5800.0    2391509.8   4123.3
Pipe Throughput                               12440.0     900414.8    723.8
Pipe-based Context Switching                   4000.0     243348.7    608.4
Process Creation                                126.0      17298.0   1372.9
Shell Scripts (1 concurrent)                     42.4       4220.9    995.5
Shell Scripts (8 concurrent)                      6.0       2420.9   4034.8
System Call Overhead                          15000.0     706723.0    471.1
                                                                   ========
System Benchmarks Index Score                                        1136.8

------------------------------------------------------------------------
Benchmark Run: Tue Jul 03 2018 10:45:57 - 11:16:49
12 CPUs in system; running 12 parallel copies of tests

Dhrystone 2 using register variables      375817744.8 lps   (10.0 s, 7 samples)
Double-Precision Whetstone                    26081.9 MWIPS (26.4 s, 7 samples)
Execl Throughput                              34440.3 lps   (29.9 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks       1368189.2 KBps  (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks          353125.0 KBps  (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks       4521559.5 KBps  (30.0 s, 2 samples)
Pipe Throughput                             5956618.6 lps   (10.0 s, 7 samples)
Pipe-based Context Switching                1665827.5 lps   (10.0 s, 7 samples)
Process Creation                             112760.1 lps   (30.0 s, 2 samples)
Shell Scripts (1 concurrent)                  49939.6 lpm   (60.0 s, 2 samples)
Shell Scripts (8 concurrent)                   6825.9 lpm   (60.1 s, 2 samples)
System Call Overhead                        4449584.2 lps   (10.0 s, 7 samples)

System Benchmarks Index Values               BASELINE       RESULT    INDEX
Dhrystone 2 using register variables         116700.0  375817744.8  32203.7
Double-Precision Whetstone                       55.0      26081.9   4742.2
Execl Throughput                                 43.0      34440.3   8009.4
File Copy 1024 bufsize 2000 maxblocks          3960.0    1368189.2   3455.0
File Copy 256 bufsize 500 maxblocks            1655.0     353125.0   2133.7
File Copy 4096 bufsize 8000 maxblocks          5800.0    4521559.5   7795.8
Pipe Throughput                               12440.0    5956618.6   4788.3
Pipe-based Context Switching                   4000.0    1665827.5   4164.6
Process Creation                                126.0     112760.1   8949.2
Shell Scripts (1 concurrent)                     42.4      49939.6  11778.2
Shell Scripts (8 concurrent)                      6.0       6825.9  11376.5
System Call Overhead                          15000.0    4449584.2   2966.4
                                                                   ========
System Benchmarks Index Score                                        6429.1

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) copied, 6.28386 s, 342 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) copied, 6.2375 s, 344 MB/s


Hard drive
FIO random read
Performance
11656.0 MB/s
IOPS
3055513
./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=14954: Tue Jul  3 10:12:39 2018
  read : io=699351MB, bw=11656MB/s, iops=2983.9K, runt= 60000msec
    clat (usec): min=0, max=264494, avg= 1.84, stdev=75.74
     lat (usec): min=0, max=264494, avg= 1.87, stdev=75.75
    clat percentiles (usec):
     |  1.00th=[    0],  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=[    2], 99.90th=[  171], 99.95th=[  205],
     | 99.99th=[  282]
    bw (MB  /s): min=    0, max= 2526, per=12.51%, avg=1458.53, stdev=842.81
    lat (usec) : 2=75.48%, 4=24.17%, 10=0.04%, 20=0.01%, 50=0.01%
    lat (usec) : 100=0.01%, 250=0.27%, 500=0.02%, 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) : 100=0.01%, 250=0.01%, 500=0.01%
  cpu          : usr=29.48%, sys=49.13%, ctx=527170, majf=0, minf=320
  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=179033846/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=699351MB, aggrb=11656MB/s, minb=11656MB/s, maxb=11656MB/s, mint=60000msec, maxt=60000msec

Disk stats (read/write):
    dm-0: ios=524288/827, merge=0/0, ticks=104532/101346, in_queue=206000, util=27.01%, aggrios=524288/832, aggrmerge=0/0, aggrticks=0/0, aggrin_queue=0, aggrutil=0.00%
    md2: ios=524288/832, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=262144/234, aggrmerge=0/614, aggrticks=52333/5763, aggrin_queue=58059, aggrutil=26.97%
  sda: ios=235525/187, merge=0/657, ticks=54321/10676, in_queue=64975, util=26.97%
  sdb: ios=288763/282, merge=0/572, ticks=50346/850, in_queue=51144, util=23.21%
Hard drive
FIO random direct read
Performance
144.82 MB/s
IOPS
37073
./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=14976: Tue Jul  3 10:13:40 2018
  read : io=8690.1MB, bw=148294KB/s, iops=37073, runt= 60013msec
    clat (usec): min=25, max=1118.3K, avg=213.59, stdev=2471.23
     lat (usec): min=25, max=1118.3K, avg=213.64, stdev=2471.23
    clat percentiles (usec):
     |  1.00th=[   94],  5.00th=[  105], 10.00th=[  113], 20.00th=[  124],
     | 30.00th=[  133], 40.00th=[  143], 50.00th=[  153], 60.00th=[  165],
     | 70.00th=[  177], 80.00th=[  197], 90.00th=[  229], 95.00th=[  266],
     | 99.00th=[  314], 99.50th=[  334], 99.90th=[14400], 99.95th=[14528],
     | 99.99th=[14784]
    bw (KB  /s): min=  293, max=27808, per=12.70%, avg=18836.38, stdev=7643.81
    lat (usec) : 50=0.01%, 100=2.61%, 250=90.90%, 500=6.18%, 750=0.01%
    lat (usec) : 1000=0.01%
    lat (msec) : 2=0.01%, 4=0.01%, 10=0.01%, 20=0.28%, 50=0.01%
    lat (msec) : 100=0.01%, 250=0.01%, 2000=0.01%
  cpu          : usr=0.91%, sys=4.88%, ctx=2224952, majf=0, minf=330
  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=2224887/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=8690.1MB, aggrb=148293KB/s, minb=148293KB/s, maxb=148293KB/s, mint=60013msec, maxt=60013msec

Disk stats (read/write):
    dm-0: ios=2224594/0, merge=0/0, ticks=460116/0, in_queue=460650, util=99.74%, aggrios=2224887/0, aggrmerge=0/0, aggrticks=0/0, aggrin_queue=0, aggrutil=0.00%
    md2: ios=2224887/0, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=1112443/0, aggrmerge=0/0, aggrticks=229965/0, aggrin_queue=229755, aggrutil=99.66%
  sda: ios=930715/0, merge=0/0, ticks=235716/0, in_queue=235597, util=99.66%
  sdb: ios=1294172/0, merge=0/0, ticks=224215/0, in_queue=223914, util=99.64%
Hard drive
FIO random write
Performance
3964.8 MB/s
IOPS
1038438
./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=15020: Tue Jul  3 10:15:40 2018
  write: io=237884MB, bw=3964.8MB/s, iops=1014.1K, runt= 60000msec
    clat (usec): min=1, max=28961, avg= 7.09, stdev=43.55
     lat (usec): min=1, max=28961, avg= 7.13, stdev=43.55
    clat percentiles (usec):
     |  1.00th=[    1],  5.00th=[    2], 10.00th=[    2], 20.00th=[    3],
     | 30.00th=[    4], 40.00th=[    5], 50.00th=[    5], 60.00th=[    6],
     | 70.00th=[    7], 80.00th=[    7], 90.00th=[    7], 95.00th=[    8],
     | 99.00th=[    9], 99.50th=[   19], 99.90th=[  596], 99.95th=[  884],
     | 99.99th=[ 1640]
    bw (KB  /s): min=277880, max=740888, per=12.50%, avg=507647.81, stdev=62056.45
    lat (usec) : 2=2.14%, 4=21.48%, 10=75.52%, 20=0.37%, 50=0.06%
    lat (usec) : 100=0.06%, 250=0.12%, 500=0.13%, 750=0.06%, 1000=0.03%
    lat (msec) : 2=0.03%, 4=0.01%, 10=0.01%, 20=0.01%, 50=0.01%
  cpu          : usr=10.10%, sys=71.59%, ctx=24418093, 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=0/w=60898388/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=237884MB, aggrb=3964.8MB/s, minb=3964.8MB/s, maxb=3964.8MB/s, mint=60000msec, maxt=60000msec

Disk stats (read/write):
    dm-0: ios=0/12283, merge=0/0, ticks=0/1878889, in_queue=1878890, util=13.23%, aggrios=0/12295, aggrmerge=0/0, aggrticks=0/0, aggrin_queue=0, aggrutil=0.00%
    md2: ios=0/12295, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=0/12366, aggrmerge=0/34, aggrticks=0/793594, aggrin_queue=793584, aggrutil=12.68%
  sda: ios=0/12368, merge=0/33, ticks=0/596563, in_queue=596550, util=12.05%
  sdb: ios=0/12365, merge=0/36, ticks=0/990626, in_queue=990618, util=12.68%
Hard drive
FIO random direct write
Performance
68.31 MB/s
IOPS
17487
./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=14998: Tue Jul  3 10:14:40 2018
  write: io=4098.7MB, bw=69950KB/s, iops=17487, runt= 60001msec
    clat (usec): min=35, max=212726, avg=455.07, stdev=744.35
     lat (usec): min=35, max=212727, avg=455.24, stdev=744.35
    clat percentiles (usec):
     |  1.00th=[   51],  5.00th=[  382], 10.00th=[  386], 20.00th=[  398],
     | 30.00th=[  402], 40.00th=[  406], 50.00th=[  410], 60.00th=[  418],
     | 70.00th=[  430], 80.00th=[  454], 90.00th=[  470], 95.00th=[  716],
     | 99.00th=[ 1576], 99.50th=[ 1592], 99.90th=[ 1656], 99.95th=[ 1736],
     | 99.99th=[16192]
    bw (KB  /s): min=  450, max=10616, per=12.52%, avg=8760.10, stdev=864.42
    lat (usec) : 50=0.56%, 100=1.17%, 250=0.01%, 500=91.09%, 750=2.21%
    lat (usec) : 1000=3.20%
    lat (msec) : 2=1.72%, 4=0.01%, 10=0.01%, 20=0.01%, 50=0.01%
    lat (msec) : 100=0.01%, 250=0.01%
  cpu          : usr=0.44%, sys=5.22%, ctx=2098575, majf=0, minf=305
  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=1049261/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=4098.7MB, aggrb=69949KB/s, minb=69949KB/s, maxb=69949KB/s, mint=60001msec, maxt=60001msec

Disk stats (read/write):
    dm-0: ios=0/1049878, merge=0/0, ticks=0/56721, in_queue=56751, util=83.53%, aggrios=0/1050349, aggrmerge=0/0, aggrticks=0/0, aggrin_queue=0, aggrutil=0.00%
    md2: ios=0/1050349, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=0/1049325, aggrmerge=0/1037, aggrticks=0/45008, aggrin_queue=44843, aggrutil=75.63%
  sda: ios=0/1049325, merge=0/1037, ticks=0/44319, in_queue=44151, util=73.23%
  sdb: ios=0/1049325, merge=0/1037, ticks=0/45697, in_queue=45535, util=75.63%
Download
Download benchmark results
Download speed
245.07 Mbit/s
Downloaded 104857600 bytes in 1.953 sec
Downloaded 104857600 bytes in 8.928 sec
Downloaded 104857600 bytes in 1.828 sec
Downloaded 104857600 bytes in 1.785 sec
Downloaded 104857600 bytes in 1.828 sec
Finished! Average download speed is 245.07 Mbit/s
Upload
Speedtest results
Upload speed
81.43 Mbit/s
Retrieving speedtest.net configuration...
Retrieving speedtest.net server list...
Testing from OOO Network of data-centers Selectel ...
Selecting 15 servers that are not too close:
  1. Sanek508.net (Sosnovoborsk) [33.53 km]: 91.072 ms
  2. Istok Ltd (Kansk) [177.88 km]: 93.214 ms
  3. Intertelecom (Abakan) [272.23 km]: 122.983 ms
  4. OrionTelecom (Abakan) [272.23 km]: 76.406 ms
  5. Rostelecom (Abakan) [272.23 km]: 71.479 ms
  6. OOO Alfatel plus (Abakan) [272.23 km]: 89.476 ms
  7. RIKT (Mezhdurechensk) [402.97 km]: 48.968 ms
  8. OJSC MTS (Kemerovo) [430.91 km]: 64.153 ms
  9. JSC Zap-Sib TransTeleCom (Kemerovo) [430.91 km]: 82.233 ms
  10. Rostelecom (Kemerovo) [430.91 km]: 63.885 ms
  11. Truenetwork (Kemerovo) [430.91 km]: 82.378 ms
  12. Good Line (Kemerovo) [430.91 km]: 99.623 ms
  13. OJSC Rostelecom (Kemerovo) [430.91 km]: 81.488 ms
  14. Rostelecom (Novokuznetsk) [445.77 km]: 67.668 ms
  15. Truenetwork (Novokuznetsk) [446.65 km]: 83.819 ms
Testing upload speeds
  1. Sanek508.net (Sosnovoborsk):                 ......................... 8.93 Mbit/s
  2. Istok Ltd (Kansk):                           ......................... 86.56 Mbit/s
  3. Intertelecom (Abakan):                       ......................... 54.48 Mbit/s
  4. OrionTelecom (Abakan):                       ......................... 110.06 Mbit/s
  5. Rostelecom (Abakan):                         ......................... 67.90 Mbit/s
  6. OOO Alfatel plus (Abakan):                   ......................... 58.51 Mbit/s
  7. RIKT (Mezhdurechensk):                       ......................... 99.67 Mbit/s
  8. OJSC MTS (Kemerovo):                         ......................... 26.62 Mbit/s
  9. JSC Zap-Sib TransTeleCom (Kemerovo):         ......................... 66.17 Mbit/s
  10. Rostelecom (Kemerovo):                      ......................... 99.47 Mbit/s
  11. Truenetwork (Kemerovo):                     ......................... 94.18 Mbit/s
  12. Good Line (Kemerovo):                       ......................... 86.90 Mbit/s
  13. OJSC Rostelecom (Kemerovo):                 ......................... 55.04 Mbit/s
  14. Rostelecom (Novokuznetsk):                  ......................... 91.99 Mbit/s
  15. Truenetwork (Novokuznetsk):                 ......................... 87.63 Mbit/s
Average upload speed is 72.94 Mbit/s