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, 118.824 s, 18.1 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, 18.6997 s, 115 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=26437: Tue Apr 18 01:48:56 2017 read : io=67390MB, bw=1123.8MB/s, iops=287508, runt= 60005msec clat (usec): min=1, max=94597, avg=20.51, stdev=402.05 lat (usec): min=1, max=94598, avg=21.54, stdev=414.86 clat percentiles (usec): | 1.00th=[ 2], 5.00th=[ 2], 10.00th=[ 2], 20.00th=[ 3], | 30.00th=[ 3], 40.00th=[ 3], 50.00th=[ 3], 60.00th=[ 3], | 70.00th=[ 3], 80.00th=[ 3], 90.00th=[ 4], 95.00th=[ 10], | 99.00th=[ 203], 99.50th=[ 262], 99.90th=[ 1208], 99.95th=[12096], | 99.99th=[17792] bw (KB /s): min= 3773, max=215407, per=12.45%, avg=143144.73, stdev=78987.58 lat (usec) : 2=0.01%, 4=80.17%, 10=14.66%, 20=1.56%, 50=0.40% lat (usec) : 100=0.09%, 250=2.55%, 500=0.40%, 750=0.04%, 1000=0.01% lat (msec) : 2=0.01%, 4=0.01%, 10=0.03%, 20=0.06%, 50=0.01% lat (msec) : 100=0.01% cpu : usr=5.46%, sys=17.66%, ctx=560516, 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=17251928/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=67390MB, aggrb=1123.8MB/s, minb=1123.8MB/s, maxb=1123.8MB/s, mint=60005msec, maxt=60005msec Disk stats (read/write): sda: ios=524288/117, merge=0/183, ticks=74092/272, in_queue=74032, util=26.12%
./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=26491: Tue Apr 18 01:49:57 2017 read : io=6040.6MB, bw=103074KB/s, iops=25768, runt= 60011msec clat (usec): min=45, max=33399, avg=302.91, stdev=624.21 lat (usec): min=45, max=33400, avg=303.46, stdev=624.28 clat percentiles (usec): | 1.00th=[ 85], 5.00th=[ 108], 10.00th=[ 127], 20.00th=[ 149], | 30.00th=[ 163], 40.00th=[ 175], 50.00th=[ 195], 60.00th=[ 233], | 70.00th=[ 278], 80.00th=[ 342], 90.00th=[ 450], 95.00th=[ 572], | 99.00th=[ 1832], 99.50th=[ 4384], 99.90th=[10304], 99.95th=[11328], | 99.99th=[16512] bw (KB /s): min= 3425, max=23376, per=12.53%, avg=12911.47, stdev=5307.10 lat (usec) : 50=0.01%, 100=2.93%, 250=60.94%, 500=28.78%, 750=4.44% lat (usec) : 1000=1.01% lat (msec) : 2=0.98%, 4=0.38%, 10=0.43%, 20=0.10%, 50=0.01% cpu : usr=2.57%, sys=7.39%, ctx=1555127, majf=0, minf=74 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=1546386/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=6040.6MB, aggrb=103073KB/s, minb=103073KB/s, maxb=103073KB/s, mint=60011msec, maxt=60011msec Disk stats (read/write): sda: ios=1543497/43, merge=0/18, ticks=340228/20, in_queue=339668, util=96.56%
./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=26595: Tue Apr 18 01:51:58 2017 write: io=39585MB, bw=675523KB/s, iops=168880, runt= 60006msec clat (usec): min=2, max=406770, avg=43.20, stdev=939.12 lat (usec): min=2, max=406772, avg=43.84, stdev=945.30 clat percentiles (usec): | 1.00th=[ 3], 5.00th=[ 4], 10.00th=[ 4], 20.00th=[ 6], | 30.00th=[ 7], 40.00th=[ 7], 50.00th=[ 7], 60.00th=[ 8], | 70.00th=[ 8], 80.00th=[ 9], 90.00th=[ 10], 95.00th=[ 12], | 99.00th=[ 28], 99.50th=[ 52], 99.90th=[16192], 99.95th=[22912], | 99.99th=[32128] bw (KB /s): min=21713, max=142684, per=12.52%, avg=84547.20, stdev=19259.10 lat (usec) : 4=1.66%, 10=87.30%, 20=9.13%, 50=1.37%, 100=0.22% lat (usec) : 250=0.06%, 500=0.02%, 750=0.01%, 1000=0.01% lat (msec) : 2=0.01%, 4=0.01%, 10=0.06%, 20=0.07%, 50=0.08% lat (msec) : 100=0.01%, 250=0.01%, 500=0.01% cpu : usr=3.63%, sys=18.06%, ctx=96045, majf=0, minf=76 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=10133856/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=39585MB, aggrb=675522KB/s, minb=675522KB/s, maxb=675522KB/s, mint=60006msec, maxt=60006msec Disk stats (read/write): sda: ios=0/134645, merge=0/514, ticks=0/1167376, in_queue=1167008, util=16.23%
./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=26543: Tue Apr 18 01:50:57 2017 write: io=988.99MB, bw=16877KB/s, iops=4219, runt= 60006msec clat (usec): min=89, max=357265, avg=1889.49, stdev=7046.71 lat (usec): min=90, max=357267, avg=1890.48, stdev=7046.85 clat percentiles (usec): | 1.00th=[ 99], 5.00th=[ 102], 10.00th=[ 104], 20.00th=[ 110], | 30.00th=[ 118], 40.00th=[ 129], 50.00th=[ 141], 60.00th=[ 165], | 70.00th=[ 207], 80.00th=[ 338], 90.00th=[ 4960], 95.00th=[11840], | 99.00th=[28544], 99.50th=[38656], 99.90th=[78336], 99.95th=[104960], | 99.99th=[203776] bw (KB /s): min= 29, max=11596, per=12.59%, avg=2123.96, stdev=1794.48 lat (usec) : 100=1.51%, 250=73.84%, 500=7.22%, 750=1.03%, 1000=0.51% lat (msec) : 2=2.44%, 4=2.43%, 10=5.00%, 20=3.93%, 50=1.78% lat (msec) : 100=0.24%, 250=0.05%, 500=0.01% cpu : usr=0.55%, sys=2.04%, ctx=516240, majf=0, minf=75 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=253175/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=988.99MB, aggrb=16876KB/s, minb=16876KB/s, maxb=16876KB/s, mint=60006msec, maxt=60006msec Disk stats (read/write): sda: ios=0/251809, merge=0/2321, ticks=0/49944, in_queue=49852, util=82.40%
Downloaded 104857600 bytes in 5.065 sec Downloaded 104857600 bytes in 4.160 sec Downloaded 104857600 bytes in 5.192 sec Downloaded 104857600 bytes in 4.527 sec Downloaded 104857600 bytes in 4.239 sec Finished! Average download speed is 172.54 Mbit/s
Retrieving speedtest.net configuration... Retrieving speedtest.net server list... Testing from OVH ... Selecting 15 servers that are not too close: 1. iperf.fr (Rouen) [111.21 km]: 23.127 ms 2. Ikoula (Reims) [131.50 km]: 27.146 ms 3. LaFibre.info (Douai) [176.53 km]: 22.847 ms 4. MyTheValentinus (Roubaix) [213.32 km]: 157.609 ms 5. Treudler FR (Roubaix) [213.32 km]: 19.951 ms 6. Magic-VPN (Roubaix) [213.32 km]: 40.727 ms 7. Matthews Tech (Gravelines) [237.06 km]: 12.515 ms 8. CloudConnX (Eastbourne) [258.84 km]: 11.034 ms 9. Universite Catholique de Louvain (Louvain-La-Neuve) [259.09 km]: 34.328 ms 10. Combell (Brussels) [264.26 km]: 15.49 ms 11. Orange Belgium (Brussels) [264.26 km]: 31.432 ms 12. Riffle Media BVBA (Brussels) [264.26 km]: 12.855 ms 13. Proximus (Brussels) [264.26 km]: 38.702 ms 14. SKSGroup (Brussels) [264.26 km]: 33.182 ms 15. Old-Linux.com (Dijon) [265.95 km]: 39.685 ms Testing upload speeds 1. iperf.fr (Rouen): ......................... 127.73 Mbit/s 2. Ikoula (Reims): ......................... 142.37 Mbit/s 3. LaFibre.info (Douai): ......................... 180.23 Mbit/s 4. MyTheValentinus (Roubaix): ......................... 124.05 Mbit/s 5. Treudler FR (Roubaix): ......................... 123.86 Mbit/s 6. Magic-VPN (Roubaix): ......................... 49.41 Mbit/s 7. Matthews Tech (Gravelines): ......................... 81.20 Mbit/s 8. CloudConnX (Eastbourne): ......................... 191.30 Mbit/s 9. Universite Catholique de Louvain (Louvain-La-Neuve):......................... 110.28 Mbit/s 10. Combell (Brussels): ......................... 189.33 Mbit/s 11. Orange Belgium (Brussels): ......................... 193.16 Mbit/s 12. Riffle Media BVBA (Brussels): ......................... 31.47 Mbit/s 13. Proximus (Brussels): ......................... 119.63 Mbit/s 14. SKSGroup (Brussels): ......................... 81.48 Mbit/s 15. Old-Linux.com (Dijon): ......................... 122.81 Mbit/s Average upload speed is 124.55 Mbit/s