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, 5.24264 s, 410 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, 4.39475 s, 489 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=4615: Thu Nov 2 03:46:53 2017 read : io=731908KB, bw=12196KB/s, iops=3048, runt= 60013msec clat (usec): min=83, max=143518, avg=2617.38, stdev=4288.52 lat (usec): min=83, max=143519, avg=2617.71, stdev=4288.51 clat percentiles (usec): | 1.00th=[ 213], 5.00th=[ 298], 10.00th=[ 346], 20.00th=[ 442], | 30.00th=[ 588], 40.00th=[ 1064], 50.00th=[ 1976], 60.00th=[ 2416], | 70.00th=[ 2672], 80.00th=[ 2992], 90.00th=[ 4640], 95.00th=[ 8384], | 99.00th=[21632], 99.50th=[29312], 99.90th=[47872], 99.95th=[53504], | 99.99th=[74240] bw (KB /s): min= 1017, max= 4642, per=12.52%, avg=1526.63, stdev=289.77 lat (usec) : 100=0.02%, 250=1.99%, 500=22.86%, 750=10.57%, 1000=3.89% lat (msec) : 2=10.94%, 4=37.69%, 10=8.07%, 20=2.79%, 50=1.12% lat (msec) : 100=0.07%, 250=0.01% cpu : usr=0.36%, sys=1.53%, ctx=183051, 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=182977/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=731908KB, aggrb=12195KB/s, minb=12195KB/s, maxb=12195KB/s, mint=60013msec, maxt=60013msec Disk stats (read/write): dm-0: ios=182645/70, merge=0/0, ticks=457060/124, in_queue=457372, util=99.73%, aggrios=183032/33, aggrmerge=34/37, aggrticks=458020/92, aggrin_queue=457996, aggrutil=99.68% sda: ios=183032/33, merge=34/37, ticks=458020/92, in_queue=457996, util=99.68%
./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=4632: Thu Nov 2 03:47:53 2017 read : io=725824KB, bw=12097KB/s, iops=3024, runt= 60002msec clat (usec): min=74, max=98462, avg=2631.20, stdev=4296.02 lat (usec): min=74, max=98463, avg=2631.53, stdev=4296.01 clat percentiles (usec): | 1.00th=[ 191], 5.00th=[ 278], 10.00th=[ 326], 20.00th=[ 410], | 30.00th=[ 548], 40.00th=[ 1004], 50.00th=[ 1912], 60.00th=[ 2384], | 70.00th=[ 2672], 80.00th=[ 3024], 90.00th=[ 4832], 95.00th=[ 8512], | 99.00th=[22400], 99.50th=[29824], 99.90th=[47360], 99.95th=[54016], | 99.99th=[67072] bw (KB /s): min= 1203, max= 3057, per=12.51%, avg=1513.27, stdev=165.87 lat (usec) : 100=0.04%, 250=2.92%, 500=24.40%, 750=9.06%, 1000=3.53% lat (msec) : 2=11.31%, 4=36.02%, 10=8.61%, 20=2.80%, 50=1.21% lat (msec) : 100=0.09% cpu : usr=0.37%, sys=1.27%, ctx=181608, 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=181456/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=725824KB, aggrb=12096KB/s, minb=12096KB/s, maxb=12096KB/s, mint=60002msec, maxt=60002msec Disk stats (read/write): dm-0: ios=181433/99, merge=0/0, ticks=459776/196, in_queue=460060, util=99.43%, aggrios=181477/47, aggrmerge=39/52, aggrticks=459700/100, aggrin_queue=459688, aggrutil=99.37% sda: ios=181477/47, merge=39/52, ticks=459700/100, in_queue=459688, util=99.37%
./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=4668: Thu Nov 2 03:49:54 2017 write: io=23383MB, bw=399048KB/s, iops=99761, runt= 60004msec clat (usec): min=1, max=2026.6K, avg=74.38, stdev=5456.24 lat (usec): min=1, max=2026.6K, avg=75.02, stdev=5459.63 clat percentiles (usec): | 1.00th=[ 2], 5.00th=[ 2], 10.00th=[ 3], 20.00th=[ 3], | 30.00th=[ 3], 40.00th=[ 3], 50.00th=[ 4], 60.00th=[ 4], | 70.00th=[ 4], 80.00th=[ 4], 90.00th=[ 5], 95.00th=[ 5], | 99.00th=[ 9], 99.50th=[ 44], 99.90th=[19840], 99.95th=[23936], | 99.99th=[40192] bw (KB /s): min= 78, max=96352, per=14.71%, avg=58690.88, stdev=21801.43 lat (usec) : 2=0.05%, 4=42.88%, 10=56.08%, 20=0.34%, 50=0.16% lat (usec) : 100=0.09%, 250=0.06%, 500=0.01%, 750=0.01%, 1000=0.01% lat (msec) : 2=0.01%, 4=0.01%, 10=0.09%, 20=0.11%, 50=0.08% lat (msec) : 100=0.01%, 250=0.01%, 500=0.01%, 750=0.01%, 1000=0.01% lat (msec) : 2000=0.01%, >=2000=0.01% cpu : usr=1.87%, sys=5.01%, ctx=38199, 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=5986118/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=23383MB, aggrb=399047KB/s, minb=399047KB/s, maxb=399047KB/s, mint=60004msec, maxt=60004msec Disk stats (read/write): dm-0: ios=1/94316, merge=0/0, ticks=164/5882948, in_queue=5890864, util=96.06%, aggrios=8/94343, aggrmerge=18/1480, aggrticks=1508/6296656, aggrin_queue=6307792, aggrutil=94.62% sda: ios=8/94343, merge=18/1480, ticks=1508/6296656, in_queue=6307792, util=94.62%
./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=4651: Thu Nov 2 03:48:54 2017 write: io=725044KB, bw=12081KB/s, iops=3020, runt= 60014msec clat (usec): min=79, max=307080, avg=2642.49, stdev=15354.66 lat (usec): min=80, max=307080, avg=2643.16, stdev=15354.67 clat percentiles (usec): | 1.00th=[ 93], 5.00th=[ 104], 10.00th=[ 111], 20.00th=[ 122], | 30.00th=[ 131], 40.00th=[ 141], 50.00th=[ 151], 60.00th=[ 165], | 70.00th=[ 195], 80.00th=[ 290], 90.00th=[ 398], 95.00th=[ 1192], | 99.00th=[87552], 99.50th=[115200], 99.90th=[177152], 99.95th=[195584], | 99.99th=[242688] bw (KB /s): min= 563, max= 6677, per=12.55%, avg=1516.21, stdev=629.20 lat (usec) : 100=2.79%, 250=73.98%, 500=15.66%, 750=1.66%, 1000=0.66% lat (msec) : 2=1.08%, 4=0.67%, 10=0.45%, 20=0.24%, 50=0.39% lat (msec) : 100=1.71%, 250=0.71%, 500=0.01% cpu : usr=0.39%, sys=1.48%, ctx=367492, 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=181261/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=725044KB, aggrb=12081KB/s, minb=12081KB/s, maxb=12081KB/s, mint=60014msec, maxt=60014msec Disk stats (read/write): dm-0: ios=0/183089, merge=0/0, ticks=0/53784, in_queue=53840, util=85.05%, aggrios=11/181421, aggrmerge=17/2379, aggrticks=4/51180, aggrin_queue=51104, aggrutil=84.31% sda: ios=11/181421, merge=17/2379, ticks=4/51180, in_queue=51104, util=84.31%
Downloaded 104857600 bytes in 2.460 sec Downloaded 104857600 bytes in 1.443 sec Downloaded 104857600 bytes in 1.459 sec Downloaded 104857600 bytes in 0.962 sec Downloaded 104857600 bytes in 1.517 sec Finished! Average download speed is 510.14 Mbit/s
Retrieving speedtest.net configuration... Retrieving speedtest.net server list... Testing from Cogent ... Selecting 15 servers that are not too close: 1. Art Of Automation B.V. (Hoorn) [30.88 km]: 199.319 ms 2. Vodafone NL (Utrecht) [35.77 km]: 217.353 ms 3. Jonaz B.V. (Amersfoort) [41.88 km]: 213.786 ms 4. ColoCenter bv (Zoetermeer) [45.19 km]: 193.956 ms 5. Matrix DATA (Harderwijk) [48.83 km]: 259.272 ms 6. KPN B.V. (Den Haag) [53.54 km]: 208.585 ms 7. SIT Internetdiensten B.V. (Voorthuizen) [53.58 km]: 218.185 ms 8. Solcon (Dronten) [57.86 km]: 190.131 ms 9. Luna.nl B.V. (Rotterdam) [58.49 km]: 281.015 ms 10. Luna.nl B.V. (Rotterdam) [58.64 km]: 439.923 ms 11. Maximum (Rotterdam) [58.64 km]: 127.665 ms 12. i3D.net (Rotterdam) [58.64 km]: 92.767 ms 13. Qweb | Full-Service Hosting (Alblasserdam) [59.82 km]: 212.114 ms 14. Caiway (Naaldwijk) [64.05 km]: 148.23 ms 15. WorldStream B.V. (Naaldwijk) [64.15 km]: 205.539 ms Testing upload speeds 1. Art Of Automation B.V. (Hoorn): ......................... 42.48 Mbit/s 2. Vodafone NL (Utrecht): ......................... 27.58 Mbit/s 3. Jonaz B.V. (Amersfoort): ......................... 66.05 Mbit/s 4. ColoCenter bv (Zoetermeer): ......................... 54.53 Mbit/s 5. Matrix DATA (Harderwijk): ......................... 64.03 Mbit/s 6. KPN B.V. (Den Haag): ......................... 41.76 Mbit/s 7. SIT Internetdiensten B.V. (Voorthuizen): ......................... 30.93 Mbit/s 8. Solcon (Dronten): ......................... 66.64 Mbit/s 9. Luna.nl B.V. (Rotterdam): ......................... 65.61 Mbit/s 10. Luna.nl B.V. (Rotterdam): ......................... 54.86 Mbit/s 11. Maximum (Rotterdam): ......................... 65.90 Mbit/s 12. i3D.net (Rotterdam): ......................... 32.89 Mbit/s 13. Qweb | Full-Service Hosting (Alblasserdam): ......................... 7.62 Mbit/s 14. Caiway (Naaldwijk): ......................... 65.31 Mbit/s 15. WorldStream B.V. (Naaldwijk): ......................... 72.50 Mbit/s Average upload speed is 50.58 Mbit/s