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, 9.35359 s, 230 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, 8.17269 s, 263 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=22078: Tue Oct 3 04:19:38 2017 read : io=3135.9MB, bw=53513KB/s, iops=13378, runt= 60006msec clat (usec): min=2, max=50378, avg=589.90, stdev=1033.54 lat (usec): min=2, max=50379, avg=590.62, stdev=1034.15 clat percentiles (usec): | 1.00th=[ 98], 5.00th=[ 151], 10.00th=[ 193], 20.00th=[ 258], | 30.00th=[ 314], 40.00th=[ 370], 50.00th=[ 418], 60.00th=[ 466], | 70.00th=[ 532], 80.00th=[ 636], 90.00th=[ 908], 95.00th=[ 1336], | 99.00th=[ 4256], 99.50th=[ 7008], 99.90th=[14784], 99.95th=[18048], | 99.99th=[24704] bw (KB /s): min= 3040, max= 9920, per=12.51%, avg=6696.32, stdev=1228.11 lat (usec) : 4=0.03%, 10=0.26%, 20=0.02%, 50=0.01%, 100=0.72% lat (usec) : 250=17.65%, 500=46.59%, 750=20.49%, 1000=5.88% lat (msec) : 2=5.71%, 4=1.55%, 10=0.82%, 20=0.24%, 50=0.03% lat (msec) : 100=0.01% cpu : usr=1.68%, sys=6.55%, ctx=800179, 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=802776/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=3135.9MB, aggrb=53513KB/s, minb=53513KB/s, maxb=53513KB/s, mint=60006msec, maxt=60006msec Disk stats (read/write): vda: ios=799857/8, merge=0/6, ticks=226148/0, in_queue=225440, util=83.97%
./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=22088: Tue Oct 3 04:20:39 2017 read : io=3513.4MB, bw=59958KB/s, iops=14989, runt= 60003msec clat (usec): min=34, max=111307, avg=524.84, stdev=992.83 lat (usec): min=34, max=111307, avg=525.51, stdev=993.28 clat percentiles (usec): | 1.00th=[ 96], 5.00th=[ 129], 10.00th=[ 171], 20.00th=[ 237], | 30.00th=[ 298], 40.00th=[ 346], 50.00th=[ 386], 60.00th=[ 426], | 70.00th=[ 482], 80.00th=[ 572], 90.00th=[ 756], 95.00th=[ 1064], | 99.00th=[ 3728], 99.50th=[ 6432], 99.90th=[14016], 99.95th=[17792], | 99.99th=[27264] bw (KB /s): min= 3832, max=12596, per=12.52%, avg=7508.90, stdev=1664.85 lat (usec) : 50=0.01%, 100=1.39%, 250=20.66%, 500=50.22%, 750=17.60% lat (usec) : 1000=4.50% lat (msec) : 2=3.64%, 4=1.08%, 10=0.69%, 20=0.19%, 50=0.03% lat (msec) : 100=0.01%, 250=0.01% cpu : usr=1.79%, sys=6.58%, ctx=881172, 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=899413/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=3513.4MB, aggrb=59957KB/s, minb=59957KB/s, maxb=59957KB/s, mint=60003msec, maxt=60003msec Disk stats (read/write): vda: ios=897147/0, merge=0/0, ticks=229164/0, in_queue=228504, util=82.04%
./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=22108: Tue Oct 3 04:22:40 2017 write: io=3670.6MB, bw=62625KB/s, iops=15656, runt= 60018msec clat (usec): min=1, max=828576, avg=494.40, stdev=8231.45 lat (usec): min=2, max=828577, avg=495.69, stdev=8237.70 clat percentiles (usec): | 1.00th=[ 2], 5.00th=[ 3], 10.00th=[ 3], 20.00th=[ 5], | 30.00th=[ 5], 40.00th=[ 6], 50.00th=[ 6], 60.00th=[ 6], | 70.00th=[ 7], 80.00th=[ 10], 90.00th=[ 21], 95.00th=[ 25], | 99.00th=[ 3536], 99.50th=[22656], 99.90th=[110080], 99.95th=[152576], | 99.99th=[374784] bw (KB /s): min= 7, max=31429, per=12.95%, avg=8109.96, stdev=6275.14 lat (usec) : 2=0.01%, 4=14.44%, 10=65.36%, 20=9.41%, 50=8.34% lat (usec) : 100=0.40%, 250=0.30%, 500=0.15%, 750=0.16%, 1000=0.13% lat (msec) : 2=0.19%, 4=0.14%, 10=0.24%, 20=0.20%, 50=0.22% lat (msec) : 100=0.19%, 250=0.10%, 500=0.02%, 750=0.01%, 1000=0.01% cpu : usr=0.90%, sys=2.27%, ctx=36689, majf=3, minf=96 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=939654/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=3670.6MB, aggrb=62624KB/s, minb=62624KB/s, maxb=62624KB/s, mint=60018msec, maxt=60018msec Disk stats (read/write): vda: ios=0/449547, merge=0/33816, ticks=0/3378188, in_queue=3378036, util=93.52%
./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=22098: Tue Oct 3 04:21:39 2017 write: io=189988KB, bw=3165.9KB/s, iops=791, runt= 60012msec clat (usec): min=180, max=432765, avg=10095.18, stdev=34965.24 lat (usec): min=180, max=432766, avg=10096.26, stdev=34965.64 clat percentiles (usec): | 1.00th=[ 229], 5.00th=[ 266], 10.00th=[ 314], 20.00th=[ 434], | 30.00th=[ 482], 40.00th=[ 532], 50.00th=[ 604], 60.00th=[ 700], | 70.00th=[ 924], 80.00th=[ 1720], 90.00th=[ 7392], 95.00th=[90624], | 99.00th=[171008], 99.50th=[211968], 99.90th=[321536], 99.95th=[374784], | 99.99th=[423936] bw (KB /s): min= 34, max= 982, per=12.67%, avg=401.14, stdev=181.66 lat (usec) : 250=3.15%, 500=30.27%, 750=29.76%, 1000=8.75% lat (msec) : 2=9.64%, 4=4.92%, 10=4.85%, 20=1.22%, 50=0.15% lat (msec) : 100=3.11%, 250=3.91%, 500=0.28% cpu : usr=0.17%, sys=0.87%, ctx=98665, 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=47497/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=189988KB, aggrb=3165KB/s, minb=3165KB/s, maxb=3165KB/s, mint=60012msec, maxt=60012msec Disk stats (read/write): vda: ios=0/47349, merge=0/1763, ticks=0/55100, in_queue=55052, util=91.97%
Downloaded 104857600 bytes in 2.752 sec Downloaded 104857600 bytes in 2.016 sec Downloaded 104857600 bytes in 1.748 sec Downloaded 104857600 bytes in 2.383 sec Downloaded 104857600 bytes in 2.050 sec Finished! Average download speed is 365.33 Mbit/s
Retrieving speedtest.net configuration... Retrieving speedtest.net server list... Testing from DigitalOcean ... Selecting 15 servers that are not too close: 1. SingTel (Palo Alto, CA) [38.47 km]: 20.279 ms 2. Google Fiber (Palo Alto, CA) [38.47 km]: 1800000.0 ms 3. Tekify Broadband Internet Services (Fremont, CA) [39.74 km]: 4.259 ms 4. Cytranet (Fremont, CA) [39.74 km]: 17.424 ms 5. Ridge Wireless (Cupertino, CA) [54.83 km]: 15.313 ms 6. KamaTera INC (Santa Clara, CA) [55.34 km]: 20.965 ms 7. Speedtest.net (San Jose, CA) [65.17 km]: 5.85 ms 8. Sonic.net, Inc (San Jose, CA) [65.17 km]: 16.869 ms 9. Sneaker Server (San Jose, CA) [65.17 km]: 18.055 ms 10. Janus Networks (San Jose, CA) [65.17 km]: 13.833 ms 11. DNASOLES (San Jose, CA) [65.17 km]: 15.509 ms 12. Cruzio (Santa Cruz, CA) [90.25 km]: 13.957 ms 13. Velociter Wireless (Stockton, CA) [98.21 km]: 19.033 ms 14. Softcom Internet Communications (Galt, CA) [110.44 km]: 13.815 ms 15. T-Mobile (West Sacramento, CA) [119.44 km]: 18.932 ms Testing upload speeds 1. SingTel (Palo Alto, CA): ......................... 225.67 Mbit/s 2. Google Fiber (Palo Alto, CA): ......................... 0.00 Mbit/s 3. Tekify Broadband Internet Services (Fremont, CA):......................... 202.35 Mbit/s 4. Cytranet (Fremont, CA): ......................... 174.42 Mbit/s 5. Ridge Wireless (Cupertino, CA): ......................... 307.13 Mbit/s 6. KamaTera INC (Santa Clara, CA): ......................... 368.14 Mbit/s 7. Speedtest.net (San Jose, CA): ......................... 416.61 Mbit/s 8. Sonic.net, Inc (San Jose, CA): ......................... 359.94 Mbit/s 9. Sneaker Server (San Jose, CA): ......................... 383.44 Mbit/s 10. Janus Networks (San Jose, CA): ......................... 238.26 Mbit/s 11. DNASOLES (San Jose, CA): ......................... 383.84 Mbit/s 12. Cruzio (Santa Cruz, CA): ......................... 377.59 Mbit/s 13. Velociter Wireless (Stockton, CA): ......................... 95.81 Mbit/s 14. Softcom Internet Communications (Galt, CA): ......................... 207.46 Mbit/s 15. T-Mobile (West Sacramento, CA): ......................... 237.76 Mbit/s Average upload speed is 265.23 Mbit/s