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);
^
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-1aQyHW/byte-unixbench/UnixBench"
make distr
make[2]: Entering directory "/serverscope-1aQyHW/byte-unixbench/UnixBench"
Checking distribution of files
./pgms exists
./src exists
./testdir exists
make[2]: Leaving directory "/serverscope-1aQyHW/byte-unixbench/UnixBench"
make programs
make[2]: Entering directory "/serverscope-1aQyHW/byte-unixbench/UnixBench"
make[2]: Nothing to be done for "programs".
make[2]: Leaving directory "/serverscope-1aQyHW/byte-unixbench/UnixBench"
make[1]: Leaving directory "/serverscope-1aQyHW/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
16 x Dhrystone 2 using register variables 1 2 3 4 5 6 7 8 9 10
16 x Double-Precision Whetstone 1 2 3 4 5 6 7 8 9 10
16 x Execl Throughput 1 2 3
16 x File Copy 1024 bufsize 2000 maxblocks 1 2 3
16 x File Copy 256 bufsize 500 maxblocks 1 2 3
16 x File Copy 4096 bufsize 8000 maxblocks 1 2 3
16 x Pipe Throughput 1 2 3 4 5 6 7 8 9 10
16 x Pipe-based Context Switching 1 2 3 4 5 6 7 8 9 10
16 x Process Creation 1 2 3
16 x System Call Overhead 1 2 3 4 5 6 7 8 9 10
16 x Shell Scripts (1 concurrent) 1 2 3
16 x Shell Scripts (8 concurrent) 1 2 3
========================================================================
BYTE UNIX Benchmarks (Version 5.1.3)
System: nc1: GNU/Linux
OS: GNU/Linux -- 4.4.0-64-generic -- #85-Ubuntu SMP Mon Feb 20 11:50:30 UTC 2017
Machine: x86_64 (x86_64)
Language: en_US.utf8 (charmap="UTF-8", collate="UTF-8")
CPU 0: Intel(R) Xeon(R) CPU L5520 @ 2.27GHz (4533.8 bogomips)
Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization
CPU 1: Intel(R) Xeon(R) CPU L5520 @ 2.27GHz (4533.8 bogomips)
Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization
CPU 2: Intel(R) Xeon(R) CPU L5520 @ 2.27GHz (4533.8 bogomips)
Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization
CPU 3: Intel(R) Xeon(R) CPU L5520 @ 2.27GHz (4533.8 bogomips)
Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization
CPU 4: Intel(R) Xeon(R) CPU L5520 @ 2.27GHz (4533.4 bogomips)
Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization
CPU 5: Intel(R) Xeon(R) CPU L5520 @ 2.27GHz (4533.4 bogomips)
Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization
CPU 6: Intel(R) Xeon(R) CPU L5520 @ 2.27GHz (4533.4 bogomips)
Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization
CPU 7: Intel(R) Xeon(R) CPU L5520 @ 2.27GHz (4533.4 bogomips)
Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization
CPU 8: Intel(R) Xeon(R) CPU L5520 @ 2.27GHz (4533.8 bogomips)
Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization
CPU 9: Intel(R) Xeon(R) CPU L5520 @ 2.27GHz (4533.8 bogomips)
Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization
CPU 10: Intel(R) Xeon(R) CPU L5520 @ 2.27GHz (4533.8 bogomips)
Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization
CPU 11: Intel(R) Xeon(R) CPU L5520 @ 2.27GHz (4533.8 bogomips)
Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization
CPU 12: Intel(R) Xeon(R) CPU L5520 @ 2.27GHz (4533.4 bogomips)
Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization
CPU 13: Intel(R) Xeon(R) CPU L5520 @ 2.27GHz (4533.4 bogomips)
Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization
CPU 14: Intel(R) Xeon(R) CPU L5520 @ 2.27GHz (4533.4 bogomips)
Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization
CPU 15: Intel(R) Xeon(R) CPU L5520 @ 2.27GHz (4533.4 bogomips)
Hyper-Threading, x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET, Intel virtualization
16:03:54 up 8 days, 17:33, 1 user, load average: 7.80, 4.77, 2.08; runlevel 2017-03-27
------------------------------------------------------------------------
Benchmark Run: Wed Apr 05 2017 16:03:54 - 16:32:35
16 CPUs in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 25643881.8 lps (10.0 s, 7 samples)
Double-Precision Whetstone 3354.8 MWIPS (9.9 s, 7 samples)
Execl Throughput 2004.2 lps (29.7 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 818010.9 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 229091.7 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 1655396.7 KBps (30.0 s, 2 samples)
Pipe Throughput 1674768.0 lps (10.0 s, 7 samples)
Pipe-based Context Switching 150512.8 lps (10.0 s, 7 samples)
Process Creation 4767.8 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 5736.5 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 3669.2 lpm (60.0 s, 2 samples)
System Call Overhead 3312608.8 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 25643881.8 2197.4
Double-Precision Whetstone 55.0 3354.8 610.0
Execl Throughput 43.0 2004.2 466.1
File Copy 1024 bufsize 2000 maxblocks 3960.0 818010.9 2065.7
File Copy 256 bufsize 500 maxblocks 1655.0 229091.7 1384.2
File Copy 4096 bufsize 8000 maxblocks 5800.0 1655396.7 2854.1
Pipe Throughput 12440.0 1674768.0 1346.3
Pipe-based Context Switching 4000.0 150512.8 376.3
Process Creation 126.0 4767.8 378.4
Shell Scripts (1 concurrent) 42.4 5736.5 1352.9
Shell Scripts (8 concurrent) 6.0 3669.2 6115.4
System Call Overhead 15000.0 3312608.8 2208.4
========
System Benchmarks Index Score 1271.5
------------------------------------------------------------------------
Benchmark Run: Wed Apr 05 2017 16:32:35 - 17:01:31
16 CPUs in system; running 16 parallel copies of tests
Dhrystone 2 using register variables 212536092.1 lps (10.0 s, 7 samples)
Double-Precision Whetstone 43144.3 MWIPS (10.0 s, 7 samples)
Execl Throughput 24808.4 lps (29.7 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 583005.2 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 164279.2 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 1718011.7 KBps (30.0 s, 2 samples)
Pipe Throughput 14565886.0 lps (10.0 s, 7 samples)
Pipe-based Context Switching 2157867.8 lps (10.0 s, 7 samples)
Process Creation 57612.8 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 63070.6 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 8470.1 lpm (60.0 s, 2 samples)
System Call Overhead 6369219.4 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 212536092.1 18212.2
Double-Precision Whetstone 55.0 43144.3 7844.4
Execl Throughput 43.0 24808.4 5769.4
File Copy 1024 bufsize 2000 maxblocks 3960.0 583005.2 1472.2
File Copy 256 bufsize 500 maxblocks 1655.0 164279.2 992.6
File Copy 4096 bufsize 8000 maxblocks 5800.0 1718011.7 2962.1
Pipe Throughput 12440.0 14565886.0 11708.9
Pipe-based Context Switching 4000.0 2157867.8 5394.7
Process Creation 126.0 57612.8 4572.4
Shell Scripts (1 concurrent) 42.4 63070.6 14875.1
Shell Scripts (8 concurrent) 6.0 8470.1 14116.8
System Call Overhead 15000.0 6369219.4 4246.1
========
System Benchmarks Index Score 5583.9
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, 11.3033 s, 190 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, 11.0976 s, 194 MB/s
./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=3098: Wed Apr 5 16:00:50 2017
read : io=184616KB, bw=3076.2KB/s, iops=769, runt= 60016msec
clat (usec): min=197, max=203992, avg=10394.32, stdev=7602.83
lat (usec): min=198, max=203993, avg=10394.85, stdev=7602.83
clat percentiles (usec):
| 1.00th=[ 1784], 5.00th=[ 2544], 10.00th=[ 3376], 20.00th=[ 4896],
| 30.00th=[ 6240], 40.00th=[ 7392], 50.00th=[ 8640], 60.00th=[ 9792],
| 70.00th=[11712], 80.00th=[14528], 90.00th=[18816], 95.00th=[24960],
| 99.00th=[38144], 99.50th=[44288], 99.90th=[59648], 99.95th=[68096],
| 99.99th=[104960]
bw (KB /s): min= 229, max= 520, per=12.50%, avg=384.60, stdev=42.42
lat (usec) : 250=0.04%, 500=0.10%, 750=0.01%, 1000=0.01%
lat (msec) : 2=1.69%, 4=12.23%, 10=47.53%, 20=29.49%, 50=8.58%
lat (msec) : 100=0.31%, 250=0.01%
cpu : usr=0.11%, sys=0.31%, ctx=46426, majf=0, minf=95
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=46154/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=184616KB, aggrb=3076KB/s, minb=3076KB/s, maxb=3076KB/s, mint=60016msec, maxt=60016msec
Disk stats (read/write):
sda: ios=46121/111, merge=0/264, ticks=478096/11124, in_queue=489276, util=99.92%
./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=3165: Wed Apr 5 16:01:50 2017
read : io=185880KB, bw=3097.5KB/s, iops=774, runt= 60011msec
clat (usec): min=230, max=95949, avg=10322.62, stdev=7314.34
lat (usec): min=231, max=95949, avg=10323.15, stdev=7314.34
clat percentiles (usec):
| 1.00th=[ 1816], 5.00th=[ 2544], 10.00th=[ 3344], 20.00th=[ 4832],
| 30.00th=[ 6176], 40.00th=[ 7392], 50.00th=[ 8512], 60.00th=[ 9792],
| 70.00th=[11712], 80.00th=[14528], 90.00th=[18816], 95.00th=[24704],
| 99.00th=[37120], 99.50th=[42752], 99.90th=[56576], 99.95th=[63744],
| 99.99th=[76288]
bw (KB /s): min= 267, max= 531, per=12.51%, avg=387.36, stdev=41.04
lat (usec) : 250=0.01%, 500=0.05%, 750=0.01%, 1000=0.01%
lat (msec) : 2=1.72%, 4=12.34%, 10=47.72%, 20=29.30%, 50=8.65%
lat (msec) : 100=0.20%
cpu : usr=0.10%, sys=0.30%, ctx=46661, majf=0, minf=85
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=46470/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=185880KB, aggrb=3097KB/s, minb=3097KB/s, maxb=3097KB/s, mint=60011msec, maxt=60011msec
Disk stats (read/write):
sda: ios=46433/34, merge=0/35, ticks=478164/2936, in_queue=481304, util=99.92%
./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=3312: Wed Apr 5 16:03:51 2017
write: io=75990MB, bw=1266.5MB/s, iops=324220, runt= 60001msec
clat (usec): min=1, max=67324, avg=22.83, stdev=302.53
lat (usec): min=1, max=67325, avg=23.08, stdev=302.54
clat percentiles (usec):
| 1.00th=[ 3], 5.00th=[ 4], 10.00th=[ 6], 20.00th=[ 10],
| 30.00th=[ 14], 40.00th=[ 16], 50.00th=[ 17], 60.00th=[ 18],
| 70.00th=[ 18], 80.00th=[ 19], 90.00th=[ 20], 95.00th=[ 21],
| 99.00th=[ 25], 99.50th=[ 34], 99.90th=[ 1352], 99.95th=[ 4704],
| 99.99th=[16064]
bw (KB /s): min=105212, max=237184, per=12.51%, avg=162195.77, stdev=18919.03
lat (usec) : 2=0.01%, 4=4.04%, 10=15.05%, 20=70.61%, 50=9.94%
lat (usec) : 100=0.15%, 250=0.03%, 500=0.02%, 750=0.02%, 1000=0.01%
lat (msec) : 2=0.03%, 4=0.02%, 10=0.03%, 20=0.03%, 50=0.01%
lat (msec) : 100=0.01%
cpu : usr=6.20%, sys=63.65%, ctx=2980693, majf=0, minf=2769
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=19453535/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=75990MB, aggrb=1266.5MB/s, minb=1266.5MB/s, maxb=1266.5MB/s, mint=60001msec, maxt=60001msec
Disk stats (read/write):
sda: ios=0/6686, merge=0/2593, ticks=0/86756, in_queue=86748, util=92.92%
./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=3232: Wed Apr 5 16:02:50 2017
write: io=29528KB, bw=503382B/s, iops=122, runt= 60067msec
clat (msec): min=2, max=13540, avg=65.06, stdev=696.19
lat (msec): min=2, max=13540, avg=65.06, stdev=696.19
clat percentiles (msec):
| 1.00th=[ 4], 5.00th=[ 5], 10.00th=[ 5], 20.00th=[ 7],
| 30.00th=[ 7], 40.00th=[ 8], 50.00th=[ 9], 60.00th=[ 9],
| 70.00th=[ 10], 80.00th=[ 10], 90.00th=[ 11], 95.00th=[ 11],
| 99.00th=[ 34], 99.50th=[ 5735], 99.90th=[11207], 99.95th=[11863],
| 99.99th=[13566]
bw (KB /s): min= 0, max= 537, per=64.41%, avg=316.27, stdev=232.08
lat (msec) : 4=4.21%, 10=77.38%, 20=16.92%, 50=0.61%, 100=0.08%
lat (msec) : 250=0.01%, 2000=0.04%, >=2000=0.75%
cpu : usr=0.03%, sys=0.18%, ctx=14879, 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=0/w=7382/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=29528KB, aggrb=491KB/s, minb=491KB/s, maxb=491KB/s, mint=60067msec, maxt=60067msec
Disk stats (read/write):
sda: ios=0/7484, merge=0/783, ticks=0/62848, in_queue=62840, util=99.11%
Downloaded 104857600 bytes in 1.236 sec Downloaded 104857600 bytes in 1.080 sec Downloaded 104857600 bytes in 1.174 sec Downloaded 104857600 bytes in 1.147 sec Downloaded 104857600 bytes in 1.254 sec Finished! Average download speed is 679.00 Mbit/s
Retrieving speedtest.net configuration... Retrieving speedtest.net server list... Testing from Centrilogic ... Selecting 15 servers that are not too close: 1. ColoCrossing (Buffalo, NY) [99.90 km]: 49.585 ms 2. Time Warner Cable (Syracuse, NY) [128.17 km]: 44.626 ms 3. Northland Communications (Syracuse, NY) [128.17 km]: 181.678 ms 4. TELUS (Toronto, ON) [146.41 km]: 53.94 ms 5. Rogers (Toronto, ON) [146.41 km]: 43.821 ms 6. Keewaytinook Okimakanak (Toronto, ON) [146.41 km]: 449.291 ms 7. TekSavvy Solutions (Toronto, ON) [146.41 km]: 552.65 ms 8. Beanfield Metroconnect (Toronto, ON) [146.41 km]: 214.589 ms 9. Speedtest.net (Toronto, ON) [146.41 km]: 1800000.0 ms 10. Nexicom Inc. (Toronto, ON) [146.41 km]: 51.288 ms 11. Start Communications (Toronto, ON) [146.41 km]: 299.69 ms 12. TeraGo Networks (Toronto, ON) [146.41 km]: 37.597 ms 13. ZEROFAIL (Toronto, ON) [146.41 km]: 69.788 ms 14. Connexxa Networks (Toronto, ON) [146.41 km]: 168.996 ms 15. Ravand Cybertech INC (Toronto, ON) [146.41 km]: 425.147 ms Testing upload speeds 1. ColoCrossing (Buffalo, NY): ......................... 85.91 Mbit/s 2. Time Warner Cable (Syracuse, NY): ......................... 55.64 Mbit/s 3. Northland Communications (Syracuse, NY): ......................... 209.86 Mbit/s 4. TELUS (Toronto, ON): ......................... 123.27 Mbit/s 5. Rogers (Toronto, ON): ......................... 146.83 Mbit/s 6. Keewaytinook Okimakanak (Toronto, ON): ......................... 65.47 Mbit/s 7. TekSavvy Solutions (Toronto, ON): ......................... 98.72 Mbit/s 8. Beanfield Metroconnect (Toronto, ON): ......................... 166.75 Mbit/s 9. Speedtest.net (Toronto, ON): ......................... 141.16 Mbit/s 10. Nexicom Inc. (Toronto, ON): ......................... 125.67 Mbit/s 11. Start Communications (Toronto, ON): ......................... 138.51 Mbit/s 12. TeraGo Networks (Toronto, ON): ......................... 11.77 Mbit/s 13. ZEROFAIL (Toronto, ON): ......................... 139.40 Mbit/s 14. Connexxa Networks (Toronto, ON): ......................... 188.99 Mbit/s 15. Ravand Cybertech INC (Toronto, ON): ......................... 164.37 Mbit/s Average upload speed is 124.15 Mbit/s