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, 6.11357 s, 351 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, 6.56841 s, 327 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=18581: Mon Aug 20 16:36:07 2018 read : io=14547MB, bw=248257KB/s, iops=62064, runt= 60001msec clat (usec): min=1, max=21590, avg=126.17, stdev=162.02 lat (usec): min=1, max=21590, avg=126.56, stdev=162.10 clat percentiles (usec): | 1.00th=[ 2], 5.00th=[ 3], 10.00th=[ 49], 20.00th=[ 90], | 30.00th=[ 103], 40.00th=[ 113], 50.00th=[ 122], 60.00th=[ 131], | 70.00th=[ 143], 80.00th=[ 159], 90.00th=[ 185], 95.00th=[ 213], | 99.00th=[ 306], 99.50th=[ 362], 99.90th=[ 1112], 99.95th=[ 4256], | 99.99th=[ 7008] bw (KB /s): min=21192, max=47896, per=12.49%, avg=30996.18, stdev=3705.48 lat (usec) : 2=0.13%, 4=8.31%, 10=1.22%, 20=0.20%, 50=0.15% lat (usec) : 100=17.01%, 250=70.56%, 500=2.22%, 750=0.08%, 1000=0.02% lat (msec) : 2=0.01%, 4=0.03%, 10=0.06%, 20=0.01%, 50=0.01% cpu : usr=2.30%, sys=10.04%, ctx=3362351, majf=2, minf=102 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=3723917/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=14547MB, aggrb=248256KB/s, minb=248256KB/s, maxb=248256KB/s, mint=60001msec, maxt=60001msec Disk stats (read/write): vda: ios=3351398/9, merge=0/7, ticks=312440/4, in_queue=314072, util=96.76%
./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=18591: Mon Aug 20 16:37:08 2018 read : io=14347MB, bw=244859KB/s, iops=61214, runt= 60001msec clat (usec): min=24, max=9267, avg=127.72, stdev=74.12 lat (usec): min=25, max=9267, avg=128.11, stdev=74.17 clat percentiles (usec): | 1.00th=[ 58], 5.00th=[ 75], 10.00th=[ 84], 20.00th=[ 96], | 30.00th=[ 104], 40.00th=[ 112], 50.00th=[ 120], 60.00th=[ 129], | 70.00th=[ 139], 80.00th=[ 153], 90.00th=[ 175], 95.00th=[ 201], | 99.00th=[ 274], 99.50th=[ 318], 99.90th=[ 490], 99.95th=[ 700], | 99.99th=[ 4320] bw (KB /s): min=20256, max=44928, per=12.48%, avg=30569.07, stdev=3647.53 lat (usec) : 50=0.35%, 100=23.97%, 250=74.06%, 500=1.53%, 750=0.05% lat (usec) : 1000=0.01% lat (msec) : 2=0.01%, 4=0.01%, 10=0.01% cpu : usr=2.49%, sys=7.80%, ctx=3677585, 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=3672942/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=14347MB, aggrb=244858KB/s, minb=244858KB/s, maxb=244858KB/s, mint=60001msec, maxt=60001msec Disk stats (read/write): vda: ios=3666924/0, merge=0/0, ticks=342328/0, in_queue=346088, util=97.84%
./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=18611: Mon Aug 20 16:39:08 2018 write: io=45421MB, bw=775130KB/s, iops=193782, runt= 60004msec clat (usec): min=1, max=258717, avg=37.36, stdev=677.38 lat (usec): min=1, max=258718, avg=38.01, stdev=681.47 clat percentiles (usec): | 1.00th=[ 2], 5.00th=[ 2], 10.00th=[ 3], 20.00th=[ 3], | 30.00th=[ 3], 40.00th=[ 4], 50.00th=[ 4], 60.00th=[ 5], | 70.00th=[ 6], 80.00th=[ 7], 90.00th=[ 8], 95.00th=[ 9], | 99.00th=[ 18], 99.50th=[ 102], 99.90th=[12608], 99.95th=[15808], | 99.99th=[21376] bw (KB /s): min= 4, max=277712, per=12.52%, avg=97070.68, stdev=22629.31 lat (usec) : 2=0.06%, 4=35.19%, 10=61.69%, 20=2.09%, 50=0.30% lat (usec) : 100=0.17%, 250=0.09%, 500=0.04%, 750=0.03%, 1000=0.03% lat (msec) : 2=0.04%, 4=0.02%, 10=0.10%, 20=0.14%, 50=0.02% lat (msec) : 100=0.01%, 250=0.01%, 500=0.01% cpu : usr=2.80%, sys=15.09%, ctx=130285, 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=11627731/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=45421MB, aggrb=775130KB/s, minb=775130KB/s, maxb=775130KB/s, mint=60004msec, maxt=60004msec Disk stats (read/write): vda: ios=42/2532465, merge=0/890, ticks=180/6278104, in_queue=6281924, util=96.71%
./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=18601: Mon Aug 20 16:38:08 2018 write: io=1519.3MB, bw=25924KB/s, iops=6480, runt= 60002msec clat (usec): min=55, max=458255, avg=1230.02, stdev=5486.93 lat (usec): min=56, max=458256, avg=1231.18, stdev=5487.03 clat percentiles (usec): | 1.00th=[ 81], 5.00th=[ 92], 10.00th=[ 98], 20.00th=[ 108], | 30.00th=[ 116], 40.00th=[ 124], 50.00th=[ 133], 60.00th=[ 145], | 70.00th=[ 163], 80.00th=[ 203], 90.00th=[ 1064], 95.00th=[ 6880], | 99.00th=[24704], 99.50th=[34048], 99.90th=[58624], 99.95th=[70144], | 99.99th=[102912] bw (KB /s): min= 23, max=16581, per=12.57%, avg=3258.01, stdev=3408.25 lat (usec) : 100=11.04%, 250=73.28%, 500=4.25%, 750=0.42%, 1000=0.78% lat (msec) : 2=1.30%, 4=1.95%, 10=3.41%, 20=2.14%, 50=1.26% lat (msec) : 100=0.15%, 250=0.01%, 500=0.01% cpu : usr=0.45%, sys=1.85%, ctx=791154, 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=388871/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=1519.3MB, aggrb=25923KB/s, minb=25923KB/s, maxb=25923KB/s, mint=60002msec, maxt=60002msec Disk stats (read/write): vda: ios=66/388458, merge=0/1410, ticks=112/56144, in_queue=56104, util=86.34%
Downloaded 104857600 bytes in 6.588 sec Downloaded 104857600 bytes in 6.461 sec Downloaded 104857600 bytes in 6.852 sec Downloaded 104857600 bytes in 0.662 sec Downloaded 104857600 bytes in 6.490 sec Finished! Average download speed is 147.86 Mbit/s
Retrieving speedtest.net configuration... Retrieving speedtest.net server list... Testing from VMHaus Limited (AS136620) ... Selecting 15 servers that are not too close: 1. Interoute VDC (Slough) [34.39 km]: 13.939 ms 2. O2 UK (Slough) [34.39 km]: 7.624 ms 3. CCleaner (Slough) [34.73 km]: 8.725 ms 4. Ai Networks Ltd (Welwyn Garden City) [38.00 km]: 5.212 ms 5. International School of London (Woking) [39.12 km]: 11.452 ms 6. Virgin Media (Basildon) [40.82 km]: 14.638 ms 7. XILO (Maidenhead) [43.43 km]: 7.012 ms 8. Iomart (Maidenhead) [43.43 km]: 6.201 ms 9. Virgin Media (Luton) [46.37 km]: 15.511 ms 10. Memset Ltd (Cranleigh, Surrey) [49.59 km]: 732.867 ms 11. Custodian DataCentre (Maidstone) [50.88 km]: 6.493 ms 12. VooServers Ltd (Maidstone) [50.88 km]: 9.555 ms 13. CSD Network Services Ltd (Braintree) [60.01 km]: 1021.894 ms 14. Uno (Milton Keynes) [74.40 km]: 4.691 ms 15. Netservers Limited (Cambridge) [78.57 km]: 12.629 ms Testing upload speeds 1. Interoute VDC (Slough): ......................... 667.65 Mbit/s 2. O2 UK (Slough): ......................... 336.55 Mbit/s 3. CCleaner (Slough): ......................... 693.93 Mbit/s 4. Ai Networks Ltd (Welwyn Garden City): ......................... 531.87 Mbit/s 5. International School of London (Woking): ......................... 107.41 Mbit/s 6. Virgin Media (Basildon): ......................... 496.92 Mbit/s 7. XILO (Maidenhead): ......................... 453.08 Mbit/s 8. Iomart (Maidenhead): ......................... 582.87 Mbit/s 9. Virgin Media (Luton): ......................... 507.52 Mbit/s 10. Memset Ltd (Cranleigh, Surrey): ......................... 569.80 Mbit/s 11. Custodian DataCentre (Maidstone): ......................... 491.14 Mbit/s 12. VooServers Ltd (Maidstone): ......................... 183.61 Mbit/s 13. CSD Network Services Ltd (Braintree): ......................... 22.41 Mbit/s 14. Uno (Milton Keynes): ......................... 436.56 Mbit/s 15. Netservers Limited (Cambridge): ......................... 367.96 Mbit/s Average upload speed is 429.95 Mbit/s