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-bQ9jO_/byte-unixbench/UnixBench"
make distr
make[2]: Entering directory "/root/serverscope-bQ9jO_/byte-unixbench/UnixBench"
Checking distribution of files
./pgms exists
./src exists
./testdir exists
make[2]: Leaving directory "/root/serverscope-bQ9jO_/byte-unixbench/UnixBench"
make programs
make[2]: Entering directory "/root/serverscope-bQ9jO_/byte-unixbench/UnixBench"
make[2]: Nothing to be done for "programs".
make[2]: Leaving directory "/root/serverscope-bQ9jO_/byte-unixbench/UnixBench"
make[1]: Leaving directory "/root/serverscope-bQ9jO_/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
2 x Dhrystone 2 using register variables 1 2 3 4 5 6 7 8 9 10
2 x Double-Precision Whetstone 1 2 3 4 5 6 7 8 9 10
2 x Execl Throughput 1 2 3
2 x File Copy 1024 bufsize 2000 maxblocks 1 2 3
2 x File Copy 256 bufsize 500 maxblocks 1 2 3
2 x File Copy 4096 bufsize 8000 maxblocks 1 2 3
2 x Pipe Throughput 1 2 3 4 5 6 7 8 9 10
2 x Pipe-based Context Switching 1 2 3 4 5 6 7 8 9 10
2 x Process Creation 1 2 3
2 x System Call Overhead 1 2 3 4 5 6 7 8 9 10
2 x Shell Scripts (1 concurrent) 1 2 3
2 x Shell Scripts (8 concurrent) 1 2 3
========================================================================
BYTE UNIX Benchmarks (Version 5.1.3)
System: benchmark: GNU/Linux
OS: GNU/Linux -- 4.9.0-3-amd64 -- #1 SMP Debian 4.9.30-2+deb9u2 (2017-06-26)
Machine: x86_64 (unknown)
Language: en_US.utf8 (charmap="UTF-8", collate="UTF-8")
CPU 0: Intel(R) Xeon(R) CPU E3-1270 v6 @ 3.80GHz (7584.1 bogomips)
x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET
CPU 1: Intel(R) Xeon(R) CPU E3-1270 v6 @ 3.80GHz (7584.1 bogomips)
x86-64, MMX, Physical Address Ext, SYSENTER/SYSEXIT, SYSCALL/SYSRET
13:38:16 up 6 min, 1 user, load average: 7.47, 4.57, 1.94; runlevel 2017-09-17
------------------------------------------------------------------------
Benchmark Run: Sun Sep 17 2017 13:38:16 - 14:07:36
2 CPUs in system; running 1 parallel copy of tests
Dhrystone 2 using register variables 49918995.2 lps (10.0 s, 7 samples)
Double-Precision Whetstone 3712.5 MWIPS (17.8 s, 7 samples)
Execl Throughput 7850.2 lps (29.8 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 1746522.4 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 464198.6 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 4134398.8 KBps (30.0 s, 2 samples)
Pipe Throughput 3287717.1 lps (10.0 s, 7 samples)
Pipe-based Context Switching 259701.7 lps (10.0 s, 7 samples)
Process Creation 18830.0 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 17022.3 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 3363.5 lpm (60.0 s, 2 samples)
System Call Overhead 4675867.4 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 49918995.2 4277.5
Double-Precision Whetstone 55.0 3712.5 675.0
Execl Throughput 43.0 7850.2 1825.6
File Copy 1024 bufsize 2000 maxblocks 3960.0 1746522.4 4410.4
File Copy 256 bufsize 500 maxblocks 1655.0 464198.6 2804.8
File Copy 4096 bufsize 8000 maxblocks 5800.0 4134398.8 7128.3
Pipe Throughput 12440.0 3287717.1 2642.9
Pipe-based Context Switching 4000.0 259701.7 649.3
Process Creation 126.0 18830.0 1494.4
Shell Scripts (1 concurrent) 42.4 17022.3 4014.7
Shell Scripts (8 concurrent) 6.0 3363.5 5605.8
System Call Overhead 15000.0 4675867.4 3117.2
========
System Benchmarks Index Score 2571.5
------------------------------------------------------------------------
Benchmark Run: Sun Sep 17 2017 14:07:36 - 14:36:52
2 CPUs in system; running 2 parallel copies of tests
Dhrystone 2 using register variables 98000935.0 lps (10.0 s, 7 samples)
Double-Precision Whetstone 7433.6 MWIPS (17.5 s, 7 samples)
Execl Throughput 16860.4 lps (30.0 s, 2 samples)
File Copy 1024 bufsize 2000 maxblocks 1892960.0 KBps (30.0 s, 2 samples)
File Copy 256 bufsize 500 maxblocks 496247.8 KBps (30.0 s, 2 samples)
File Copy 4096 bufsize 8000 maxblocks 5703019.1 KBps (30.0 s, 2 samples)
Pipe Throughput 6473472.1 lps (10.0 s, 7 samples)
Pipe-based Context Switching 909293.7 lps (10.0 s, 7 samples)
Process Creation 40060.7 lps (30.0 s, 2 samples)
Shell Scripts (1 concurrent) 28047.7 lpm (60.0 s, 2 samples)
Shell Scripts (8 concurrent) 3644.0 lpm (60.0 s, 2 samples)
System Call Overhead 6548380.4 lps (10.0 s, 7 samples)
System Benchmarks Index Values BASELINE RESULT INDEX
Dhrystone 2 using register variables 116700.0 98000935.0 8397.7
Double-Precision Whetstone 55.0 7433.6 1351.6
Execl Throughput 43.0 16860.4 3921.0
File Copy 1024 bufsize 2000 maxblocks 3960.0 1892960.0 4780.2
File Copy 256 bufsize 500 maxblocks 1655.0 496247.8 2998.5
File Copy 4096 bufsize 8000 maxblocks 5800.0 5703019.1 9832.8
Pipe Throughput 12440.0 6473472.1 5203.8
Pipe-based Context Switching 4000.0 909293.7 2273.2
Process Creation 126.0 40060.7 3179.4
Shell Scripts (1 concurrent) 42.4 28047.7 6615.0
Shell Scripts (8 concurrent) 6.0 3644.0 6073.3
System Call Overhead 15000.0 6548380.4 4365.6
========
System Benchmarks Index Score 4312.5
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, 2.67628 s, 802 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, 2.23897 s, 959 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=6159: Sun Sep 17 13:35:13 2017
read : io=125794MB, bw=2096.6MB/s, iops=536702, runt= 60002msec
clat (usec): min=0, max=20958, avg=13.73, stdev=46.65
lat (usec): min=0, max=20958, avg=13.90, stdev=46.81
clat percentiles (usec):
| 1.00th=[ 0], 5.00th=[ 0], 10.00th=[ 0], 20.00th=[ 1],
| 30.00th=[ 1], 40.00th=[ 1], 50.00th=[ 1], 60.00th=[ 3],
| 70.00th=[ 21], 80.00th=[ 28], 90.00th=[ 37], 95.00th=[ 48],
| 99.00th=[ 83], 99.50th=[ 105], 99.90th=[ 207], 99.95th=[ 434],
| 99.99th=[ 2128]
bw (KB /s): min=111552, max=642968, per=12.50%, avg=268321.67, stdev=72786.69
lat (usec) : 2=58.28%, 4=4.08%, 10=2.33%, 20=3.55%, 50=27.25%
lat (usec) : 100=3.93%, 250=0.51%, 500=0.03%, 750=0.01%, 1000=0.01%
lat (msec) : 2=0.01%, 4=0.03%, 10=0.01%, 20=0.01%, 50=0.01%
cpu : usr=5.61%, sys=16.95%, ctx=11676534, majf=2, minf=86
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=32203250/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=125794MB, aggrb=2096.6MB/s, minb=2096.6MB/s, maxb=2096.6MB/s, mint=60002msec, maxt=60002msec
Disk stats (read/write):
vda: ios=11148409/12, merge=0/3, ticks=177240/0, in_queue=176620, util=95.85%
./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=6241: Sun Sep 17 13:36:14 2017
read : io=61191MB, bw=1019.9MB/s, iops=261078, runt= 60001msec
clat (usec): min=8, max=8921, avg=29.56, stdev=11.71
lat (usec): min=8, max=8921, avg=29.70, stdev=11.72
clat percentiles (usec):
| 1.00th=[ 15], 5.00th=[ 18], 10.00th=[ 20], 20.00th=[ 23],
| 30.00th=[ 26], 40.00th=[ 27], 50.00th=[ 29], 60.00th=[ 31],
| 70.00th=[ 33], 80.00th=[ 35], 90.00th=[ 39], 95.00th=[ 43],
| 99.00th=[ 48], 99.50th=[ 51], 99.90th=[ 62], 99.95th=[ 71],
| 99.99th=[ 298]
bw (KB /s): min=81256, max=149472, per=12.50%, avg=130546.54, stdev=8203.64
lat (usec) : 10=0.01%, 20=7.71%, 50=91.53%, 100=0.74%, 250=0.01%
lat (usec) : 500=0.01%, 750=0.01%, 1000=0.01%
lat (msec) : 2=0.01%, 4=0.01%, 10=0.01%
cpu : usr=4.33%, sys=11.41%, ctx=15671983, majf=0, minf=87
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=15664994/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=61191MB, aggrb=1019.9MB/s, minb=1019.9MB/s, maxb=1019.9MB/s, mint=60001msec, maxt=60001msec
Disk stats (read/write):
vda: ios=15642636/0, merge=0/0, ticks=293880/0, in_queue=293692, util=96.92%
./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=6378: Sun Sep 17 13:38:14 2017
write: io=178307MB, bw=2971.5MB/s, iops=760688, runt= 60007msec
clat (usec): min=0, max=51640, avg= 9.37, stdev=347.05
lat (usec): min=0, max=51640, avg= 9.55, stdev=349.30
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=[ 2], 80.00th=[ 2], 90.00th=[ 2], 95.00th=[ 2],
| 99.00th=[ 3], 99.50th=[ 3], 99.90th=[ 48], 99.95th=[ 6752],
| 99.99th=[19072]
bw (KB /s): min=70368, max=792376, per=12.51%, avg=380766.77, stdev=58674.85
lat (usec) : 2=66.35%, 4=33.30%, 10=0.13%, 20=0.10%, 50=0.02%
lat (usec) : 100=0.01%, 250=0.01%, 500=0.01%, 750=0.01%, 1000=0.01%
lat (msec) : 2=0.01%, 4=0.01%, 10=0.02%, 20=0.03%, 50=0.01%
lat (msec) : 100=0.01%
cpu : usr=4.00%, sys=15.95%, ctx=117192, majf=0, minf=82
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=45646635/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=178307MB, aggrb=2971.5MB/s, minb=2971.5MB/s, maxb=2971.5MB/s, mint=60007msec, maxt=60007msec
Disk stats (read/write):
vda: ios=13/1592926, merge=0/73, ticks=20/3002376, in_queue=3002348, util=51.49%
./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=6319: Sun Sep 17 13:37:14 2017
write: io=7604.2MB, bw=129783KB/s, iops=32445, runt= 60004msec
clat (usec): min=20, max=289603, avg=245.36, stdev=3675.21
lat (usec): min=20, max=289604, avg=245.53, stdev=3675.21
clat percentiles (usec):
| 1.00th=[ 24], 5.00th=[ 25], 10.00th=[ 25], 20.00th=[ 26],
| 30.00th=[ 27], 40.00th=[ 27], 50.00th=[ 27], 60.00th=[ 28],
| 70.00th=[ 28], 80.00th=[ 30], 90.00th=[ 36], 95.00th=[ 41],
| 99.00th=[ 71], 99.50th=[ 740], 99.90th=[68096], 99.95th=[71168],
| 99.99th=[93696]
bw (KB /s): min= 32, max=60592, per=12.53%, avg=16257.43, stdev=6311.41
lat (usec) : 50=97.49%, 100=1.89%, 250=0.10%, 500=0.01%, 750=0.01%
lat (usec) : 1000=0.01%
lat (msec) : 2=0.02%, 4=0.03%, 10=0.03%, 20=0.03%, 50=0.14%
lat (msec) : 100=0.23%, 250=0.01%, 500=0.01%
cpu : usr=0.63%, sys=2.85%, ctx=3901985, majf=0, minf=83
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=1946879/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=7604.2MB, aggrb=129783KB/s, minb=129783KB/s, maxb=129783KB/s, mint=60004msec, maxt=60004msec
Disk stats (read/write):
vda: ios=2/1943869, merge=0/748, ticks=0/49608, in_queue=49452, util=80.23%
Downloaded 104857600 bytes in 0.958037 sec Downloaded 104857600 bytes in 0.959471 sec Downloaded 104857600 bytes in 0.959283 sec Downloaded 104857600 bytes in 0.961282 sec Downloaded 104857600 bytes in 0.975050 sec Finished! Average download speed is 831.06 Mbit/s
Retrieving speedtest.net configuration... Retrieving speedtest.net server list... Testing from VMHaus Enterprise ... Selecting 15 servers that are not too close: 1. Proxar IT Consulting (Sevenoaks) [32.68 km]: 8.084 ms 2. O2 UK (Slough) [34.39 km]: 12.363 ms 3. Interoute VDC (Slough) [34.39 km]: 25.433 ms 4. Ai Networks Ltd (Welwyn Garden City) [38.00 km]: 6.133 ms 5. International School of London (Woking) [39.12 km]: 22.949 ms 6. Virgin Media (Basildon) [40.82 km]: 13.632 ms 7. XILO (Maidenhead) [43.43 km]: 12.028 ms 8. Iomart (Maidenhead) [43.43 km]: 6.87 ms 9. Virgin Media (Luton) [46.37 km]: 7.604 ms 10. Custodian DataCentre (Maidstone) [50.88 km]: 6.92 ms 11. VooServers Ltd (Maidstone) [50.88 km]: 9.332 ms 12. CSD Network Services Ltd (Braintree) [60.01 km]: 14.147 ms 13. Uno (Milton Keynes) [74.40 km]: 9.012 ms 14. Vodafone UK (Newbury) [86.17 km]: 6.463 ms 15. CloudConnX (Eastbourne) [86.75 km]: 9.036 ms Testing upload speeds 1. Proxar IT Consulting (Sevenoaks): ......................... 453.74 Mbit/s 2. O2 UK (Slough): ......................... 421.39 Mbit/s 3. Interoute VDC (Slough): ......................... 220.34 Mbit/s 4. Ai Networks Ltd (Welwyn Garden City): ......................... 668.52 Mbit/s 5. International School of London (Woking): ......................... 121.41 Mbit/s 6. Virgin Media (Basildon): ......................... 570.73 Mbit/s 7. XILO (Maidenhead): ......................... 555.08 Mbit/s 8. Iomart (Maidenhead): ......................... 622.06 Mbit/s 9. Virgin Media (Luton): ......................... 614.43 Mbit/s 10. Custodian DataCentre (Maidstone): ......................... 661.41 Mbit/s 11. VooServers Ltd (Maidstone): ......................... 161.54 Mbit/s 12. CSD Network Services Ltd (Braintree): ......................... 240.31 Mbit/s 13. Uno (Milton Keynes): ......................... 524.32 Mbit/s 14. Vodafone UK (Newbury): ......................... 308.49 Mbit/s 15. CloudConnX (Eastbourne): ......................... 471.96 Mbit/s Average upload speed is 441.05 Mbit/s