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, 9.08366 s, 236 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, 7.30943 s, 294 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=10941: Tue Jul 2 10:36:11 2019 read : io=304100KB, bw=5067.2KB/s, iops=1266, runt= 60014msec clat (usec): min=118, max=208027, avg=6301.03, stdev=7876.98 lat (usec): min=119, max=208029, avg=6302.82, stdev=7876.98 clat percentiles (usec): | 1.00th=[ 165], 5.00th=[ 193], 10.00th=[ 209], 20.00th=[ 241], | 30.00th=[ 282], 40.00th=[ 1368], 50.00th=[ 4320], 60.00th=[ 6752], | 70.00th=[ 8768], 80.00th=[11584], 90.00th=[15680], 95.00th=[19072], | 99.00th=[29568], 99.50th=[35584], 99.90th=[73216], 99.95th=[95744], | 99.99th=[175104] bw (KB /s): min= 231, max= 4968, per=12.52%, avg=634.56, stdev=585.77 lat (usec) : 250=22.71%, 500=15.82%, 750=0.58%, 1000=0.22% lat (msec) : 2=2.39%, 4=6.94%, 10=26.81%, 20=20.34%, 50=3.99% lat (msec) : 100=0.15%, 250=0.04% cpu : usr=0.28%, sys=0.89%, ctx=76652, 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=76025/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=304100KB, aggrb=5067KB/s, minb=5067KB/s, maxb=5067KB/s, mint=60014msec, maxt=60014msec Disk stats (read/write): vda: ios=75992/155, merge=0/183, ticks=473632/340, in_queue=414420, util=99.43%
./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=11183: Tue Jul 2 10:37:11 2019 read : io=295788KB, bw=4928.1KB/s, iops=1232, runt= 60011msec clat (usec): min=115, max=126309, avg=6473.57, stdev=6943.97 lat (usec): min=117, max=126311, avg=6475.42, stdev=6943.99 clat percentiles (usec): | 1.00th=[ 163], 5.00th=[ 191], 10.00th=[ 211], 20.00th=[ 255], | 30.00th=[ 450], 40.00th=[ 3216], 50.00th=[ 5152], 60.00th=[ 6880], | 70.00th=[ 8512], 80.00th=[10816], 90.00th=[15424], 95.00th=[18816], | 99.00th=[29568], 99.50th=[35072], 99.90th=[54016], 99.95th=[62720], | 99.99th=[81408] bw (KB /s): min= 201, max= 3083, per=12.51%, avg=616.40, stdev=440.88 lat (usec) : 250=19.09%, 500=11.22%, 750=0.53%, 1000=0.19% lat (msec) : 2=3.10%, 4=9.84%, 10=33.61%, 20=18.18%, 50=4.09% lat (msec) : 100=0.13%, 250=0.01% cpu : usr=0.31%, sys=0.77%, ctx=74487, 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=73947/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=295788KB, aggrb=4928KB/s, minb=4928KB/s, maxb=4928KB/s, mint=60011msec, maxt=60011msec Disk stats (read/write): vda: ios=73839/71, merge=0/107, ticks=473404/28, in_queue=414392, util=99.52%
./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=11659: Tue Jul 2 10:39:13 2019 write: io=21753MB, bw=371213KB/s, iops=92803, runt= 60005msec clat (usec): min=4, max=492076, avg=63.18, stdev=1274.47 lat (usec): min=5, max=492079, avg=67.18, stdev=1305.65 clat percentiles (usec): | 1.00th=[ 5], 5.00th=[ 6], 10.00th=[ 6], 20.00th=[ 6], | 30.00th=[ 6], 40.00th=[ 7], 50.00th=[ 7], 60.00th=[ 8], | 70.00th=[ 10], 80.00th=[ 13], 90.00th=[ 16], 95.00th=[ 21], | 99.00th=[ 39], 99.50th=[ 84], 99.90th=[19840], 99.95th=[23936], | 99.99th=[34560] bw (KB /s): min= 4922, max=101449, per=12.58%, avg=46688.94, stdev=13861.46 lat (usec) : 10=67.83%, 20=26.17%, 50=5.29%, 100=0.25%, 250=0.09% lat (usec) : 500=0.01%, 750=0.01%, 1000=0.01% lat (msec) : 2=0.01%, 4=0.02%, 10=0.10%, 20=0.13%, 50=0.09% lat (msec) : 100=0.01%, 250=0.01%, 500=0.01% cpu : usr=8.81%, sys=12.64%, ctx=53806, majf=0, minf=76 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=5568659/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=21753MB, aggrb=371212KB/s, minb=371212KB/s, maxb=371212KB/s, mint=60005msec, maxt=60005msec Disk stats (read/write): vda: ios=0/109034, merge=0/1983, ticks=0/272752, in_queue=214928, util=21.14%
./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=11423: Tue Jul 2 10:38:12 2019 write: io=851360KB, bw=14188KB/s, iops=3547, runt= 60005msec clat (usec): min=116, max=252711, avg=2242.70, stdev=5795.86 lat (usec): min=118, max=252713, avg=2244.61, stdev=5796.03 clat percentiles (usec): | 1.00th=[ 153], 5.00th=[ 171], 10.00th=[ 183], 20.00th=[ 199], | 30.00th=[ 215], 40.00th=[ 233], 50.00th=[ 258], 60.00th=[ 302], | 70.00th=[ 1976], 80.00th=[ 3376], 90.00th=[ 5664], 95.00th=[ 8768], | 99.00th=[27008], 99.50th=[35072], 99.90th=[62208], 99.95th=[93696], | 99.99th=[152576] bw (KB /s): min= 115, max= 5620, per=12.56%, avg=1781.60, stdev=971.72 lat (usec) : 250=47.16%, 500=18.72%, 750=0.49%, 1000=0.37% lat (msec) : 2=3.45%, 4=13.37%, 10=12.36%, 20=2.54%, 50=1.34% lat (msec) : 100=0.17%, 250=0.04%, 500=0.01% cpu : usr=0.76%, sys=3.19%, ctx=450812, majf=0, minf=74 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=212840/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=851360KB, aggrb=14188KB/s, minb=14188KB/s, maxb=14188KB/s, mint=60005msec, maxt=60005msec Disk stats (read/write): vda: ios=0/212724, merge=0/2284, ticks=0/45560, in_queue=0, util=0.00%
Downloaded 104857600 bytes in 1.740127 sec Downloaded 104857600 bytes in 1.731921 sec Downloaded 104857600 bytes in 1.739359 sec Downloaded 104857600 bytes in 1.732289 sec Downloaded 104857600 bytes in 1.733038 sec Finished! Average download speed is 461.00 Mbit/s
Retrieving speedtest.net configuration... Retrieving speedtest.net server list... Testing from Multacom Corporation ... Selecting 15 servers that are not too close: 1. T-Mobile (Simi Valley, CA) [36.26 km]: 1800000.0 ms 2. Frontier (Los Angeles, CA) [43.52 km]: 24.27 ms 3. AT&T (Los Angeles, CA) [43.52 km]: 1800000.0 ms 4. Spectrum (Los Angeles, CA) [43.52 km]: 6.124 ms 5. Bel Air Internet LLC (Los Angeles, CA) [43.52 km]: 2.194 ms 6. Starry, Inc. (Los Angeles, CA) [43.52 km]: 2.06 ms 7. Windstream (Los Angeles, CA) [43.52 km]: 3.213 ms 8. Hivelocity Hosting (Los Angeles, CA) [43.52 km]: 12.693 ms 9. WebNX (Los Angeles, CA) [43.52 km]: 2.831 ms 10. GigeNET (Los Angeles, CA) [43.52 km]: 11.021 ms 11. AT&T Wireless (Los Angeles, CA) [43.52 km]: 1800000.0 ms 12. Speedtest.net (Los Angeles, CA) [43.52 km]: 26.077 ms 13. Xfernet (Los Angeles, CA) [43.52 km]: 2.714 ms 14. Gemnet LLC (Los Angeles, CA) [43.52 km]: 256.226 ms 15. Host Duplex (Los Angeles, CA) [43.52 km]: 3.727 ms Testing upload speeds 1. T-Mobile (Simi Valley, CA): ......................... 0.00 Mbit/s 2. Frontier (Los Angeles, CA): ......................... 415.10 Mbit/s 3. AT&T (Los Angeles, CA): ......................... 0.00 Mbit/s 4. Spectrum (Los Angeles, CA): ......................... 419.04 Mbit/s 5. Bel Air Internet LLC (Los Angeles, CA): ......................... 448.11 Mbit/s 6. Starry, Inc. (Los Angeles, CA): ......................... 460.66 Mbit/s 7. Windstream (Los Angeles, CA): ......................... 441.38 Mbit/s 8. Hivelocity Hosting (Los Angeles, CA): ......................... 421.51 Mbit/s 9. WebNX (Los Angeles, CA): ......................... 467.70 Mbit/s 10. GigeNET (Los Angeles, CA): ......................... 409.92 Mbit/s 11. AT&T Wireless (Los Angeles, CA): ......................... 0.00 Mbit/s 12. Speedtest.net (Los Angeles, CA): ......................... 206.84 Mbit/s 13. Xfernet (Los Angeles, CA): ......................... 456.44 Mbit/s 14. Gemnet LLC (Los Angeles, CA): ......................... 21.43 Mbit/s 15. Host Duplex (Los Angeles, CA): ......................... 459.93 Mbit/s Average upload speed is 308.54 Mbit/s