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, 13.5694 s, 158 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, 11.7663 s, 183 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=23279: Fri Aug 4 07:44:25 2017 read : io=105091MB, bw=1751.5MB/s, iops=448380, runt= 60001msec clat (usec): min=1, max=49533, avg=12.96, stdev=171.42 lat (usec): min=2, max=49534, avg=13.63, stdev=181.36 clat percentiles (usec): | 1.00th=[ 2], 5.00th=[ 2], 10.00th=[ 2], 20.00th=[ 2], | 30.00th=[ 2], 40.00th=[ 2], 50.00th=[ 2], 60.00th=[ 3], | 70.00th=[ 3], 80.00th=[ 3], 90.00th=[ 3], 95.00th=[ 3], | 99.00th=[ 458], 99.50th=[ 486], 99.90th=[ 532], 99.95th=[ 572], | 99.99th=[10048] bw (KB /s): min= 7560, max=695688, per=12.42%, avg=222815.03, stdev=198903.40 lat (usec) : 2=0.01%, 4=97.40%, 10=0.57%, 20=0.01%, 50=0.03% lat (usec) : 100=0.01%, 250=0.20%, 500=1.46%, 750=0.29%, 1000=0.01% lat (msec) : 2=0.01%, 4=0.01%, 10=0.01%, 20=0.02%, 50=0.01% cpu : usr=12.80%, sys=16.90%, ctx=560087, 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=26903289/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=105091MB, aggrb=1751.5MB/s, minb=1751.5MB/s, maxb=1751.5MB/s, mint=60001msec, maxt=60001msec Disk stats (read/write): nbd0: ios=524288/132, merge=0/119, ticks=197380/360, in_queue=197670, util=47.25%
./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=23315: Fri Aug 4 07:45:26 2017 read : io=4376.7MB, bw=74693KB/s, iops=18673, runt= 60001msec clat (usec): min=151, max=14199, avg=422.32, stdev=123.12 lat (usec): min=151, max=14199, avg=422.79, stdev=123.12 clat percentiles (usec): | 1.00th=[ 215], 5.00th=[ 237], 10.00th=[ 253], 20.00th=[ 282], | 30.00th=[ 430], 40.00th=[ 454], 50.00th=[ 466], 60.00th=[ 474], | 70.00th=[ 486], 80.00th=[ 494], 90.00th=[ 510], 95.00th=[ 524], | 99.00th=[ 572], 99.50th=[ 676], 99.90th=[ 732], 99.95th=[ 756], | 99.99th=[ 2096] bw (KB /s): min= 5824, max=13120, per=12.49%, avg=9332.76, stdev=791.45 lat (usec) : 250=8.90%, 500=75.65%, 750=15.39%, 1000=0.04% lat (msec) : 2=0.01%, 4=0.01%, 10=0.01%, 20=0.01% cpu : usr=1.39%, sys=3.62%, ctx=1131085, majf=0, minf=80 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=1120420/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=4376.7MB, aggrb=74693KB/s, minb=74693KB/s, maxb=74693KB/s, mint=60001msec, maxt=60001msec Disk stats (read/write): nbd0: ios=1118779/31, merge=0/37, ticks=427470/10, in_queue=427300, util=99.68%
./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=23388: Fri Aug 4 07:47:26 2017 write: io=46686MB, bw=796754KB/s, iops=199188, runt= 60002msec clat (usec): min=4, max=142029, avg=35.55, stdev=799.37 lat (usec): min=4, max=142029, avg=36.12, stdev=801.07 clat percentiles (usec): | 1.00th=[ 5], 5.00th=[ 5], 10.00th=[ 6], 20.00th=[ 8], | 30.00th=[ 8], 40.00th=[ 9], 50.00th=[ 9], 60.00th=[ 10], | 70.00th=[ 13], 80.00th=[ 13], 90.00th=[ 14], 95.00th=[ 14], | 99.00th=[ 17], 99.50th=[ 22], 99.90th=[10176], 99.95th=[19840], | 99.99th=[38656] bw (KB /s): min=57107, max=152368, per=12.52%, avg=99754.06, stdev=16104.61 lat (usec) : 10=57.45%, 20=41.89%, 50=0.44%, 100=0.04%, 250=0.01% lat (usec) : 500=0.01%, 750=0.01%, 1000=0.01% lat (msec) : 2=0.01%, 4=0.01%, 10=0.03%, 20=0.07%, 50=0.04% lat (msec) : 100=0.01%, 250=0.01% cpu : usr=8.71%, sys=25.20%, ctx=685406, majf=0, 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=0/w=11951703/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=46686MB, aggrb=796753KB/s, minb=796753KB/s, maxb=796753KB/s, mint=60002msec, maxt=60002msec Disk stats (read/write): nbd0: ios=0/5067, merge=0/291, ticks=0/83890, in_queue=83910, util=77.77%
./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=23354: Fri Aug 4 07:46:26 2017 write: io=702616KB, bw=11709KB/s, iops=2927, runt= 60005msec clat (usec): min=163, max=717754, avg=2727.39, stdev=15033.57 lat (usec): min=163, max=717755, avg=2728.01, stdev=15033.57 clat percentiles (usec): | 1.00th=[ 207], 5.00th=[ 219], 10.00th=[ 225], 20.00th=[ 237], | 30.00th=[ 243], 40.00th=[ 253], 50.00th=[ 266], 60.00th=[ 302], | 70.00th=[ 470], 80.00th=[ 494], 90.00th=[ 4640], 95.00th=[10560], | 99.00th=[63744], 99.50th=[110080], 99.90th=[211968], 99.95th=[242688], | 99.99th=[370688] bw (KB /s): min= 8, max= 5534, per=12.71%, avg=1487.89, stdev=1086.46 lat (usec) : 250=37.32%, 500=44.63%, 750=6.83%, 1000=0.03% lat (msec) : 2=0.01%, 4=0.64%, 10=5.18%, 20=3.40%, 50=0.84% lat (msec) : 100=0.51%, 250=0.56%, 500=0.04%, 750=0.01% cpu : usr=0.20%, sys=1.02%, ctx=359035, majf=0, minf=81 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=175654/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=702616KB, aggrb=11709KB/s, minb=11709KB/s, maxb=11709KB/s, mint=60005msec, maxt=60005msec Disk stats (read/write): nbd0: ios=0/175559, merge=0/2083, ticks=0/58840, in_queue=58760, util=92.03%
Downloaded 104857600 bytes in 16.724 sec Downloaded 104857600 bytes in 19.519 sec Downloaded 104857600 bytes in 14.702 sec Downloaded 104857600 bytes in 14.914 sec Downloaded 104857600 bytes in 14.894 sec Finished! Average download speed is 49.53 Mbit/s
Retrieving speedtest.net configuration... Retrieving speedtest.net server list... Testing from Scaleway ... Selecting 15 servers that are not too close: 1. iperf.fr (Rouen) [111.21 km]: 8.4 ms 2. Ikoula (Reims) [131.50 km]: 843.423 ms 3. LaFibre.info (Douai) [176.53 km]: 1012.556 ms 4. MyTheValentinus (Roubaix) [213.32 km]: 9.396 ms 5. ePlay TV (Roubaix) [213.32 km]: 15.499 ms 6. media-upload.net (Roubaix) [213.32 km]: 52.019 ms 7. Lufu (Roubaix) [213.32 km]: 857.792 ms 8. Matthews Tech (Gravelines) [237.06 km]: 535.506 ms 9. CloudConnX (Eastbourne) [258.84 km]: 862.814 ms 10. Universite Catholique de Louvain (Louvain-La-Neuve) [259.09 km]: 15.211 ms 11. Combell (Brussels) [264.26 km]: 857.869 ms 12. Orange Belgium (Brussels) [264.26 km]: 37.296 ms 13. Riffle Media BVBA (Brussels) [264.26 km]: 18.339 ms 14. Proximus (Brussels) [264.26 km]: 13.612 ms 15. Magic-VPN (Zaventem) [264.26 km]: 10.299 ms Testing upload speeds 1. iperf.fr (Rouen): ......................... 3.52 Mbit/s 2. Ikoula (Reims): ......................... 15.93 Mbit/s 3. LaFibre.info (Douai): ......................... 80.74 Mbit/s 4. MyTheValentinus (Roubaix): ......................... 17.35 Mbit/s 5. ePlay TV (Roubaix): ......................... 32.36 Mbit/s 6. media-upload.net (Roubaix): ......................... 60.49 Mbit/s 7. Lufu (Roubaix): ......................... 59.21 Mbit/s 8. Matthews Tech (Gravelines): ......................... 147.61 Mbit/s 9. CloudConnX (Eastbourne): ......................... 30.55 Mbit/s 10. Universite Catholique de Louvain (Louvain-La-Neuve):......................... 262.34 Mbit/s 11. Combell (Brussels): ......................... 165.28 Mbit/s 12. Orange Belgium (Brussels): ......................... 26.41 Mbit/s 13. Riffle Media BVBA (Brussels): ......................... 47.13 Mbit/s 14. Proximus (Brussels): ......................... 90.29 Mbit/s 15. Magic-VPN (Zaventem): ......................... 72.01 Mbit/s Average upload speed is 74.08 Mbit/s