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, 1.60685 s, 1.3 GB/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, 1.34363 s, 1.6 GB/s
./fio --time_based --name=benchmark --size=128M --runtime=60 --ioengine=libaio --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=libaio, iodepth=32 ... fio-2.8 Starting 8 processes benchmark: Laying out IO file(s) (1 file(s) / 128MB) benchmark: Laying out IO file(s) (1 file(s) / 128MB) benchmark: Laying out IO file(s) (1 file(s) / 128MB) benchmark: Laying out IO file(s) (1 file(s) / 128MB) benchmark: Laying out IO file(s) (1 file(s) / 128MB) benchmark: Laying out IO file(s) (1 file(s) / 128MB) benchmark: Laying out IO file(s) (1 file(s) / 128MB) benchmark: Laying out IO file(s) (1 file(s) / 128MB) benchmark: (groupid=0, jobs=8): err= 0: pid=14801: Sat Nov 12 18:40:33 2016 read : io=20410MB, bw=348323KB/s, iops=87080, runt= 60001msec slat (usec): min=0, max=18479, avg=88.65, stdev=127.23 clat (usec): min=1, max=85116, avg=2847.65, stdev=1796.20 lat (usec): min=55, max=86169, avg=2937.05, stdev=1850.04 clat percentiles (usec): | 1.00th=[ 772], 5.00th=[ 1096], 10.00th=[ 1288], 20.00th=[ 1592], | 30.00th=[ 1832], 40.00th=[ 2064], 50.00th=[ 2320], 60.00th=[ 2672], | 70.00th=[ 3696], 80.00th=[ 4448], 90.00th=[ 4896], 95.00th=[ 5024], | 99.00th=[ 6432], 99.50th=[ 7264], 99.90th=[19072], 99.95th=[27520], | 99.99th=[52992] bw (KB /s): min= 4392, max=99992, per=12.50%, avg=43548.81, stdev=20271.82 lat (usec) : 2=0.01%, 4=0.01%, 10=0.01%, 100=0.01%, 250=0.01% lat (usec) : 500=0.12%, 750=0.75%, 1000=2.53% lat (msec) : 2=33.59%, 4=36.73%, 10=25.96%, 20=0.21%, 50=0.08% lat (msec) : 100=0.01% cpu : usr=2.51%, sys=7.53%, ctx=4119689, majf=1, minf=345 IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=100.0%, >=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=0.1%, 64=0.0%, >=64=0.0% issued : total=r=5224933/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=20410MB, aggrb=348323KB/s, minb=348323KB/s, maxb=348323KB/s, mint=60001msec, maxt=60001msec Disk stats (read/write): vda: ios=3453585/11, merge=0/3, ticks=345808/0, in_queue=345452, util=97.88%
./fio --time_based --name=benchmark --size=128M --runtime=60 --ioengine=libaio --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=libaio, iodepth=32 ... fio-2.8 Starting 8 processes benchmark: (groupid=0, jobs=8): err= 0: pid=14811: Sat Nov 12 18:41:33 2016 read : io=26455MB, bw=451482KB/s, iops=112870, runt= 60002msec slat (usec): min=1, max=12856, avg=64.13, stdev=248.57 clat (usec): min=3, max=26146, avg=2202.07, stdev=753.02 lat (usec): min=88, max=26148, avg=2266.42, stdev=761.66 clat percentiles (usec): | 1.00th=[ 1048], 5.00th=[ 1176], 10.00th=[ 1320], 20.00th=[ 1560], | 30.00th=[ 1768], 40.00th=[ 1960], 50.00th=[ 2128], 60.00th=[ 2288], | 70.00th=[ 2512], 80.00th=[ 2736], 90.00th=[ 3120], 95.00th=[ 3440], | 99.00th=[ 4512], 99.50th=[ 5152], 99.90th=[ 6496], 99.95th=[ 7200], | 99.99th=[10432] bw (KB /s): min=48760, max=60264, per=12.51%, avg=56466.50, stdev=1387.59 lat (usec) : 4=0.01%, 100=0.01%, 250=0.01%, 500=0.01%, 750=0.01% lat (usec) : 1000=0.34% lat (msec) : 2=42.71%, 4=54.99%, 10=1.92%, 20=0.01%, 50=0.01% cpu : usr=1.69%, sys=4.35%, ctx=1437537, majf=0, minf=330 IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=100.0%, >=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=0.1%, 64=0.0%, >=64=0.0% issued : total=r=6772462/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=26455MB, aggrb=451482KB/s, minb=451482KB/s, maxb=451482KB/s, mint=60002msec, maxt=60002msec Disk stats (read/write): vda: ios=6762001/0, merge=0/0, ticks=7384656/0, in_queue=7384168, util=99.82%
./fio --time_based --name=benchmark --size=128M --runtime=60 --filename=benchmark --ioengine=libaio --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=libaio, iodepth=32 ... fio-2.8 Starting 8 processes benchmark: (groupid=0, jobs=8): err= 0: pid=14834: Sat Nov 12 18:43:33 2016 write: io=77624MB, bw=1293.7MB/s, iops=331177, runt= 60003msec slat (usec): min=1, max=45763, avg=18.62, stdev=460.48 clat (usec): min=1, max=66347, avg=749.73, stdev=3439.08 lat (usec): min=3, max=66349, avg=769.11, stdev=3479.43 clat percentiles (usec): | 1.00th=[ 71], 5.00th=[ 72], 10.00th=[ 72], 20.00th=[ 73], | 30.00th=[ 74], 40.00th=[ 74], 50.00th=[ 75], 60.00th=[ 77], | 70.00th=[ 83], 80.00th=[ 92], 90.00th=[ 117], 95.00th=[ 215], | 99.00th=[20352], 99.50th=[24448], 99.90th=[32384], 99.95th=[34048], | 99.99th=[40704] bw (KB /s): min=85980, max=189293, per=12.51%, avg=165707.20, stdev=9953.89 lat (usec) : 2=0.01%, 4=0.01%, 10=0.01%, 20=0.01%, 50=0.01% lat (usec) : 100=84.50%, 250=10.68%, 500=0.35%, 750=0.04%, 1000=0.01% lat (msec) : 2=0.05%, 4=0.17%, 10=0.73%, 20=2.41%, 50=1.05% lat (msec) : 100=0.01% cpu : usr=3.04%, sys=8.11%, ctx=90430, majf=0, minf=83 IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=100.0%, >=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=0.1%, 64=0.0%, >=64=0.0% issued : total=r=0/w=19871649/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=77624MB, aggrb=1293.7MB/s, minb=1293.7MB/s, maxb=1293.7MB/s, mint=60003msec, maxt=60003msec Disk stats (read/write): vda: ios=0/2095553, merge=0/0, ticks=0/1247732, in_queue=1247640, util=20.66%
./fio --time_based --name=benchmark --size=128M --runtime=60 --filename=benchmark --ioengine=libaio --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=libaio, iodepth=32 ... fio-2.8 Starting 8 processes benchmark: Laying out IO file(s) (1 file(s) / 128MB) benchmark: (groupid=0, jobs=8): err= 0: pid=14822: Sat Nov 12 18:42:33 2016 write: io=19711MB, bw=336381KB/s, iops=84095, runt= 60003msec slat (usec): min=1, max=37924, avg=59.64, stdev=316.70 clat (usec): min=79, max=53549, avg=2983.00, stdev=961.71 lat (usec): min=103, max=78944, avg=3042.84, stdev=1006.74 clat percentiles (usec): | 1.00th=[ 996], 5.00th=[ 1544], 10.00th=[ 2040], 20.00th=[ 2544], | 30.00th=[ 2704], 40.00th=[ 2832], 50.00th=[ 2992], 60.00th=[ 3152], | 70.00th=[ 3312], 80.00th=[ 3504], 90.00th=[ 3760], 95.00th=[ 4048], | 99.00th=[ 4896], 99.50th=[ 5408], 99.90th=[ 9664], 99.95th=[16192], | 99.99th=[37120] bw (KB /s): min= 9440, max=46448, per=12.51%, avg=42074.61, stdev=3422.19 lat (usec) : 100=0.01%, 250=0.01%, 500=0.03%, 750=0.10%, 1000=0.87% lat (msec) : 2=8.54%, 4=84.88%, 10=5.47%, 20=0.06%, 50=0.03% lat (msec) : 100=0.01% cpu : usr=1.36%, sys=2.96%, ctx=468263, majf=0, minf=82 IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=100.0%, >=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=0.1%, 64=0.0%, >=64=0.0% issued : total=r=0/w=5045967/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=19711MB, aggrb=336380KB/s, minb=336380KB/s, maxb=336380KB/s, mint=60003msec, maxt=60003msec Disk stats (read/write): vda: ios=1/5039992, merge=0/68, ticks=0/6864856, in_queue=6864160, util=99.84%
Downloaded 104857600 bytes in 1.346 sec Downloaded 104857600 bytes in 1.420 sec Downloaded 104857600 bytes in 1.338 sec Downloaded 104857600 bytes in 1.394 sec Downloaded 104857600 bytes in 1.498 sec Finished! Average download speed is 571.76 Mbit/s
Retrieving speedtest.net configuration... Retrieving speedtest.net server list... Testing from ... Selecting 15 servers that are not too close: 1. Boundless Networks (Preston) [49.47 km]: 24.118 ms 2. BT Lancashire Services (Preston) [49.47 km]: 49.469 ms 3. IDAQ Ltd (Sheffield) [51.61 km]: 26.736 ms 4. Daily Internet Plc (Liverpool) [57.83 km]: 23.596 ms 5. XILO (Sheffield) [62.48 km]: 27.986 ms 6. High Availability Hosting Ltd (Sheffield) [62.48 km]: 187.901 ms 7. ASK4 (Sheffield) [62.48 km]: 39.031 ms 8. Virgin Media (Nottingham) [86.37 km]: 17.687 ms 9. RapidSwitch (Nottingham) [86.37 km]: 20.367 ms 10. CWCS Managed Hosting (Nottingham) [86.37 km]: 82.594 ms 11. Bytemark Hosting (York) [88.33 km]: 49.916 ms 12. Unitron Systems & Development Ltd (Telford) [90.26 km]: 32.956 ms 13. Secure Web Services Ltd (Shrewsbury) [93.93 km]: 33.288 ms 14. Virgin Media (Wolverhampton) [97.77 km]: 22.786 ms 15. Exascale Limited (Wolverhampton) [97.77 km]: 217.397 ms Testing upload speeds 1. Boundless Networks (Preston): ......................... 186.06 Mbit/s 2. BT Lancashire Services (Preston): ......................... 258.95 Mbit/s 3. IDAQ Ltd (Sheffield): ......................... 90.42 Mbit/s 4. Daily Internet Plc (Liverpool): ......................... 171.27 Mbit/s 5. XILO (Sheffield): ......................... 160.45 Mbit/s 6. High Availability Hosting Ltd (Sheffield): ......................... 106.31 Mbit/s 7. ASK4 (Sheffield): ......................... 308.39 Mbit/s 8. Virgin Media (Nottingham): ......................... 326.27 Mbit/s 9. RapidSwitch (Nottingham): ......................... 203.45 Mbit/s 10. CWCS Managed Hosting (Nottingham): ......................... 236.84 Mbit/s 11. Bytemark Hosting (York): ......................... 126.65 Mbit/s 12. Unitron Systems & Development Ltd (Telford):......................... 30.66 Mbit/s 13. Secure Web Services Ltd (Shrewsbury): ......................... 137.68 Mbit/s 14. Virgin Media (Wolverhampton): ......................... 349.55 Mbit/s 15. Exascale Limited (Wolverhampton): ......................... 91.43 Mbit/s Average upload speed is 185.63 Mbit/s