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, 11.1322 s, 193 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, 6.18874 s, 347 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=26825: Fri Mar 31 01:19:00 2017 read : io=127227MB, bw=2120.4MB/s, iops=542798, runt= 60004msec clat (usec): min=0, max=284654, avg= 9.82, stdev=219.67 lat (usec): min=0, max=284654, avg=10.57, stdev=229.58 clat percentiles (usec): | 1.00th=[ 0], 5.00th=[ 1], 10.00th=[ 1], 20.00th=[ 2], | 30.00th=[ 2], 40.00th=[ 2], 50.00th=[ 3], 60.00th=[ 3], | 70.00th=[ 3], 80.00th=[ 4], 90.00th=[ 4], 95.00th=[ 6], | 99.00th=[ 167], 99.50th=[ 219], 99.90th=[ 490], 99.95th=[ 1096], | 99.99th=[12096] bw (KB /s): min= 3760, max=632912, per=12.47%, avg=270815.15, stdev=177147.77 lat (usec) : 2=15.15%, 4=63.09%, 10=18.03%, 20=1.86%, 50=0.19% lat (usec) : 100=0.05%, 250=1.26%, 500=0.27%, 750=0.03%, 1000=0.01% lat (msec) : 2=0.01%, 4=0.01%, 10=0.01%, 20=0.02%, 50=0.01% lat (msec) : 100=0.01%, 250=0.01%, 500=0.01% cpu : usr=11.46%, sys=31.08%, ctx=549684, majf=0, minf=85 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=32570111/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=127227MB, aggrb=2120.4MB/s, minb=2120.4MB/s, maxb=2120.4MB/s, mint=60004msec, maxt=60004msec Disk stats (read/write): vda: ios=524288/72, merge=0/207, ticks=93908/372, in_queue=95900, util=29.21%
./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=26837: Fri Mar 31 01:20:01 2017 read : io=7428.0MB, bw=126754KB/s, iops=31688, runt= 60008msec clat (usec): min=41, max=109913, avg=243.43, stdev=594.36 lat (usec): min=42, max=109914, avg=244.18, stdev=594.40 clat percentiles (usec): | 1.00th=[ 85], 5.00th=[ 103], 10.00th=[ 114], 20.00th=[ 129], | 30.00th=[ 141], 40.00th=[ 153], 50.00th=[ 165], 60.00th=[ 179], | 70.00th=[ 203], 80.00th=[ 245], 90.00th=[ 334], 95.00th=[ 466], | 99.00th=[ 1816], 99.50th=[ 3408], 99.90th=[ 6816], 99.95th=[ 8512], | 99.99th=[13888] bw (KB /s): min= 4328, max=26632, per=12.51%, avg=15861.63, stdev=4662.91 lat (usec) : 50=0.01%, 100=3.92%, 250=77.03%, 500=14.59%, 750=2.02% lat (usec) : 1000=0.71% lat (msec) : 2=0.82%, 4=0.53%, 10=0.34%, 20=0.03%, 50=0.01% lat (msec) : 100=0.01%, 250=0.01% cpu : usr=4.55%, sys=16.22%, ctx=1905441, 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=1901568/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=7428.0MB, aggrb=126754KB/s, minb=126754KB/s, maxb=126754KB/s, mint=60008msec, maxt=60008msec Disk stats (read/write): vda: ios=1895426/1, merge=0/0, ticks=342656/0, in_queue=346200, util=99.96%
./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=26857: Fri Mar 31 01:22:02 2017 write: io=33814MB, bw=577024KB/s, iops=144255, runt= 60007msec clat (usec): min=2, max=172828, avg=46.31, stdev=770.34 lat (usec): min=2, max=172829, avg=46.88, stdev=772.79 clat percentiles (usec): | 1.00th=[ 2], 5.00th=[ 3], 10.00th=[ 3], 20.00th=[ 5], | 30.00th=[ 7], 40.00th=[ 8], 50.00th=[ 10], 60.00th=[ 12], | 70.00th=[ 15], 80.00th=[ 17], 90.00th=[ 21], 95.00th=[ 27], | 99.00th=[ 86], 99.50th=[ 310], 99.90th=[12096], 99.95th=[18816], | 99.99th=[30080] bw (KB /s): min= 0, max=154304, per=13.63%, avg=78655.04, stdev=23019.41 lat (usec) : 4=10.31%, 10=38.46%, 20=37.73%, 50=11.78%, 100=0.81% lat (usec) : 250=0.36%, 500=0.13%, 750=0.05%, 1000=0.03% lat (msec) : 2=0.06%, 4=0.05%, 10=0.09%, 20=0.09%, 50=0.04% lat (msec) : 100=0.01%, 250=0.01% cpu : usr=5.13%, sys=29.21%, ctx=210501, 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=8656365/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=33814MB, aggrb=577023KB/s, minb=577023KB/s, maxb=577023KB/s, mint=60007msec, maxt=60007msec Disk stats (read/write): vda: ios=0/80565, merge=0/905, ticks=0/851624, in_queue=852628, util=54.82%
./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=26847: Fri Mar 31 01:21:01 2017 write: io=218548KB, bw=3640.8KB/s, iops=910, runt= 60028msec clat (usec): min=251, max=520749, avg=8773.57, stdev=26559.36 lat (usec): min=251, max=520750, avg=8774.63, stdev=26559.55 clat percentiles (usec): | 1.00th=[ 342], 5.00th=[ 386], 10.00th=[ 422], 20.00th=[ 524], | 30.00th=[ 756], 40.00th=[ 820], 50.00th=[ 876], 60.00th=[ 940], | 70.00th=[ 1048], 80.00th=[ 1608], 90.00th=[29312], 95.00th=[64256], | 99.00th=[124416], 99.50th=[152576], 99.90th=[257024], 99.95th=[321536], | 99.99th=[415744] bw (KB /s): min= 12, max= 1813, per=12.73%, avg=463.29, stdev=287.20 lat (usec) : 500=18.63%, 750=11.04%, 1000=36.61% lat (msec) : 2=15.51%, 4=4.36%, 10=2.56%, 20=0.55%, 50=3.68% lat (msec) : 100=5.15%, 250=1.80%, 500=0.11%, 750=0.01% cpu : usr=0.26%, sys=1.18%, ctx=109053, 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=54637/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=218548KB, aggrb=3640KB/s, minb=3640KB/s, maxb=3640KB/s, mint=60028msec, maxt=60028msec Disk stats (read/write): vda: ios=0/54733, merge=0/2158, ticks=0/55052, in_queue=55012, util=91.02%
Downloaded 104857600 bytes in 0.462 sec Downloaded 104857600 bytes in 0.468 sec Downloaded 104857600 bytes in 0.499 sec Downloaded 104857600 bytes in 0.479 sec Downloaded 104857600 bytes in 0.493 sec Finished! Average download speed is 1665.97 Mbit/s
Retrieving speedtest.net configuration... Retrieving speedtest.net server list... Testing from DigitalOcean ... Selecting 15 servers that are not too close: 1. T-Mobile (Wayne, NJ) [31.69 km]: 11.689 ms 2. T-Mobile (Syosset, NY) [42.81 km]: 11.604 ms 3. Comcast (Plainfield, NJ) [46.04 km]: 12.975 ms 4. Hammer Fiber (Point Pleasant Beach, NJ) [71.25 km]: 13.167 ms 5. KamaTera INC (New Jersey, NJ) [82.38 km]: 16.43 ms 6. Hotwire Communications (Philadelphia, PA) [131.75 km]: 13.946 ms 7. Quonix, Inc. (Philadelphia, PA) [131.75 km]: 16.142 ms 8. School District of Philadelphia (Philadelphia, PA) [131.75 km]: 23.342 ms 9. T-Mobile (West Norriton, PA) [135.34 km]: 12.902 ms 10. PenTeleData (Palmerton, PA) [136.19 km]: 52.128 ms 11. Wayne Highlands School District (Honesdale, PA) [141.04 km]: 96.573 ms 12. Bstack Networks (Scranton, PA) [158.66 km]: 20.163 ms 13. Connecticut Education Network (Hartford, CT) [158.80 km]: 18.384 ms 14. Mid-Hudson Data Corp (Hudson, NY) [167.57 km]: 5.391 ms 15. NEPA Fiber (Wilkes-Barre, PA) [168.17 km]: 22.897 ms Testing upload speeds 1. T-Mobile (Wayne, NJ): ......................... 373.91 Mbit/s 2. T-Mobile (Syosset, NY): ......................... 423.28 Mbit/s 3. Comcast (Plainfield, NJ): ......................... 477.42 Mbit/s 4. Hammer Fiber (Point Pleasant Beach, NJ): ......................... 64.04 Mbit/s 5. KamaTera INC (New Jersey, NJ): ......................... 428.32 Mbit/s 6. Hotwire Communications (Philadelphia, PA): ......................... 446.98 Mbit/s 7. Quonix, Inc. (Philadelphia, PA): ......................... 35.96 Mbit/s 8. School District of Philadelphia (Philadelphia, PA):......................... 81.29 Mbit/s 9. T-Mobile (West Norriton, PA): ......................... 501.21 Mbit/s 10. PenTeleData (Palmerton, PA): ......................... 88.67 Mbit/s 11. Wayne Highlands School District (Honesdale, PA):......................... 72.85 Mbit/s 12. Bstack Networks (Scranton, PA): ......................... 120.42 Mbit/s 13. Connecticut Education Network (Hartford, CT):......................... 447.91 Mbit/s 14. Mid-Hudson Data Corp (Hudson, NY): ......................... 456.83 Mbit/s 15. NEPA Fiber (Wilkes-Barre, PA): ......................... 434.56 Mbit/s Average upload speed is 296.91 Mbit/s