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, 21.6493 s, 99.2 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, 4.57414 s, 469 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=30576: Sun Sep 3 02:32:09 2017 read : io=526078MB, bw=8767.9MB/s, iops=2244.6K, runt= 60001msec clat (usec): min=0, max=64791, avg= 2.26, stdev=35.30 lat (usec): min=1, max=64792, avg= 2.48, stdev=35.32 clat percentiles (usec): | 1.00th=[ 1], 5.00th=[ 1], 10.00th=[ 1], 20.00th=[ 1], | 30.00th=[ 1], 40.00th=[ 2], 50.00th=[ 2], 60.00th=[ 2], | 70.00th=[ 2], 80.00th=[ 2], 90.00th=[ 2], 95.00th=[ 2], | 99.00th=[ 3], 99.50th=[ 9], 99.90th=[ 159], 99.95th=[ 177], | 99.99th=[ 219] bw (MB /s): min= 9, max= 1408, per=12.48%, avg=1094.51, stdev=492.16 lat (usec) : 2=38.01%, 4=61.25%, 10=0.25%, 20=0.09%, 50=0.01% lat (usec) : 100=0.03%, 250=0.36%, 500=0.01%, 750=0.01%, 1000=0.01% lat (msec) : 2=0.01%, 4=0.01%, 10=0.01%, 20=0.01%, 50=0.01% lat (msec) : 100=0.01% cpu : usr=19.52%, sys=66.31%, ctx=529233, majf=0, minf=89 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=134676024/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=526078MB, aggrb=8767.9MB/s, minb=8767.9MB/s, maxb=8767.9MB/s, mint=60001msec, maxt=60001msec Disk stats (read/write): sda: ios=524288/94, merge=0/287, ticks=62640/20603, in_queue=82703, util=17.48%
./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=30586: Sun Sep 3 02:33:09 2017 read : io=12423MB, bw=212024KB/s, iops=53005, runt= 60001msec clat (usec): min=46, max=120043, avg=146.57, stdev=692.52 lat (usec): min=46, max=120043, avg=146.92, stdev=692.52 clat percentiles (usec): | 1.00th=[ 83], 5.00th=[ 101], 10.00th=[ 108], 20.00th=[ 116], | 30.00th=[ 123], 40.00th=[ 129], 50.00th=[ 135], 60.00th=[ 141], | 70.00th=[ 149], 80.00th=[ 157], 90.00th=[ 171], 95.00th=[ 187], | 99.00th=[ 251], 99.50th=[ 306], 99.90th=[ 1080], 99.95th=[ 1688], | 99.99th=[ 5280] bw (KB /s): min= 9415, max=32264, per=12.51%, avg=26516.02, stdev=3420.56 lat (usec) : 50=0.01%, 100=4.38%, 250=94.62%, 500=0.78%, 750=0.07% lat (usec) : 1000=0.04% lat (msec) : 2=0.07%, 4=0.02%, 10=0.01%, 50=0.01%, 100=0.01% lat (msec) : 250=0.01% cpu : usr=3.26%, sys=25.81%, ctx=3179925, 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=3180410/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=12423MB, aggrb=212023KB/s, minb=212023KB/s, maxb=212023KB/s, mint=60001msec, maxt=60001msec Disk stats (read/write): sda: ios=3175003/0, merge=0/0, ticks=402924/0, in_queue=392453, util=99.95%
./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=30608: Sun Sep 3 02:35:10 2017 write: io=76703MB, bw=1278.4MB/s, iops=327259, runt= 60001msec clat (usec): min=1, max=67078, avg=23.01, stdev=90.90 lat (usec): min=1, max=67078, avg=23.25, stdev=90.90 clat percentiles (usec): | 1.00th=[ 3], 5.00th=[ 8], 10.00th=[ 18], 20.00th=[ 20], | 30.00th=[ 21], 40.00th=[ 22], 50.00th=[ 22], 60.00th=[ 23], | 70.00th=[ 23], 80.00th=[ 24], 90.00th=[ 25], 95.00th=[ 27], | 99.00th=[ 35], 99.50th=[ 42], 99.90th=[ 266], 99.95th=[ 660], | 99.99th=[ 3440] bw (KB /s): min=93312, max=202200, per=12.50%, avg=163606.50, stdev=12428.80 lat (usec) : 2=0.01%, 4=2.67%, 10=2.97%, 20=7.52%, 50=86.48% lat (usec) : 100=0.11%, 250=0.13%, 500=0.04%, 750=0.02%, 1000=0.01% lat (msec) : 2=0.01%, 4=0.01%, 10=0.01%, 20=0.01%, 50=0.01% lat (msec) : 100=0.01% cpu : usr=3.37%, sys=93.06%, ctx=734470, majf=0, minf=99 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=19635916/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=76703MB, aggrb=1278.4MB/s, minb=1278.4MB/s, maxb=1278.4MB/s, mint=60001msec, maxt=60001msec Disk stats (read/write): sda: ios=0/305194, merge=0/42, ticks=0/357054, in_queue=356173, util=10.05%
./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=30596: Sun Sep 3 02:34:09 2017 write: io=2215.8MB, bw=37813KB/s, iops=9453, runt= 60003msec clat (usec): min=60, max=163765, avg=842.10, stdev=3302.93 lat (usec): min=60, max=163765, avg=842.60, stdev=3302.96 clat percentiles (usec): | 1.00th=[ 66], 5.00th=[ 69], 10.00th=[ 71], 20.00th=[ 74], | 30.00th=[ 79], 40.00th=[ 85], 50.00th=[ 92], 60.00th=[ 100], | 70.00th=[ 112], 80.00th=[ 129], 90.00th=[ 290], 95.00th=[ 5984], | 99.00th=[11968], 99.50th=[16512], 99.90th=[43776], 99.95th=[60672], | 99.99th=[82432] bw (KB /s): min= 119, max=13349, per=12.52%, avg=4734.83, stdev=2020.48 lat (usec) : 100=59.26%, 250=30.62%, 500=0.31%, 750=0.07%, 1000=0.05% lat (msec) : 2=0.16%, 4=1.65%, 10=6.28%, 20=1.25%, 50=0.28% lat (msec) : 100=0.08%, 250=0.01% cpu : usr=0.59%, sys=2.88%, ctx=1156695, majf=0, minf=90 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=567222/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=2215.8MB, aggrb=37812KB/s, minb=37812KB/s, maxb=37812KB/s, mint=60003msec, maxt=60003msec Disk stats (read/write): sda: ios=0/566872, merge=0/1784, ticks=0/51604, in_queue=51413, util=78.21%
Downloaded 104857600 bytes in 0.915 sec Downloaded 104857600 bytes in 0.943 sec Downloaded 104857600 bytes in 0.829 sec Downloaded 104857600 bytes in 0.824 sec Downloaded 104857600 bytes in 0.954 sec Finished! Average download speed is 895.86 Mbit/s
Retrieving speedtest.net configuration... Retrieving speedtest.net server list... Testing from Linode ... Selecting 15 servers that are not too close: 1. Comcast (Plainfield, NJ) [42.16 km]: 71.638 ms 2. Webair.com (Garden City, NY) [44.05 km]: 16.792 ms 3. T-Mobile (Syosset, NY) [57.20 km]: 36.718 ms 4. Hammer Fiber (Point Pleasant Beach, NJ) [72.44 km]: 6.338 ms 5. Colonial IU20 (Bethlehem, PA) [101.76 km]: 22.363 ms 6. Hotwire Fision (Philadelphia, PA) [121.38 km]: 13.107 ms 7. School District of Philadelphia (Philadelphia, PA) [121.38 km]: 16.228 ms 8. PenTeleData (Palmerton, PA) [121.45 km]: 10.599 ms 9. T-Mobile (West Norriton, PA) [123.04 km]: 39.536 ms 10. Wayne Highlands School District (Honesdale, PA) [130.08 km]: 32.07 ms 11. Bstack Networks (Scranton, PA) [145.64 km]: 26.605 ms 12. Line Systems (West Chester, PA) [149.01 km]: 7.897 ms 13. NEPA Fiber (Wilkes-Barre, PA) [154.24 km]: 18.613 ms 14. Reading School District (Reading, PA) [154.80 km]: 26.94 ms 15. Comcast (New Castle, DE) [168.16 km]: 80.047 ms Testing upload speeds 1. Comcast (Plainfield, NJ): ......................... 500.79 Mbit/s 2. Webair.com (Garden City, NY): ......................... 172.85 Mbit/s 3. T-Mobile (Syosset, NY): ......................... 226.07 Mbit/s 4. Hammer Fiber (Point Pleasant Beach, NJ): ......................... 79.12 Mbit/s 5. Colonial IU20 (Bethlehem, PA): ......................... 432.64 Mbit/s 6. Hotwire Fision (Philadelphia, PA): ......................... 451.20 Mbit/s 7. School District of Philadelphia (Philadelphia, PA):......................... 211.45 Mbit/s 8. PenTeleData (Palmerton, PA): ......................... 405.84 Mbit/s 9. T-Mobile (West Norriton, PA): ......................... 190.52 Mbit/s 10. Wayne Highlands School District (Honesdale, PA):......................... 500.68 Mbit/s 11. Bstack Networks (Scranton, PA): ......................... 142.09 Mbit/s 12. Line Systems (West Chester, PA): ......................... 723.33 Mbit/s 13. NEPA Fiber (Wilkes-Barre, PA): ......................... 304.62 Mbit/s 14. Reading School District (Reading, PA): ......................... 219.21 Mbit/s 15. Comcast (New Castle, DE): ......................... 405.81 Mbit/s Average upload speed is 331.08 Mbit/s