dd if=/dev/zero of=benchmark bs=64K count=64K conv=fdatasync 65536+0 records in 65536+0 records out 4294967296 bytes (4.3 GB) copied, 26.2796 s, 163 MB/s dd if=/dev/zero of=benchmark bs=1M count=4096 conv=fdatasync 4096+0 records in 4096+0 records out 4294967296 bytes (4.3 GB) copied, 28.7993 s, 149 MB/s
./fio --time_based --name=benchmark --size=4086M --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) / 4086MB) benchmark: Laying out IO file(s) (1 file(s) / 4086MB) benchmark: Laying out IO file(s) (1 file(s) / 4086MB) benchmark: Laying out IO file(s) (1 file(s) / 4086MB) benchmark: Laying out IO file(s) (1 file(s) / 4086MB) benchmark: Laying out IO file(s) (1 file(s) / 4086MB) benchmark: Laying out IO file(s) (1 file(s) / 4086MB) benchmark: Laying out IO file(s) (1 file(s) / 4086MB) benchmark: (groupid=0, jobs=8): err= 0: pid=3795: Thu Dec 8 14:33:09 2016 read : io=3088.6MB, bw=52710KB/s, iops=13177, runt= 60001msec slat (usec): min=191, max=1283.4K, avg=600.18, stdev=4076.25 clat (usec): min=4, max=1302.3K, avg=18435.35, stdev=5497.22 lat (usec): min=467, max=1304.1K, avg=19036.43, stdev=6870.67 clat percentiles (usec): | 1.00th=[14656], 5.00th=[15168], 10.00th=[15296], 20.00th=[15936], | 30.00th=[16768], 40.00th=[18048], 50.00th=[18816], 60.00th=[19328], | 70.00th=[19584], 80.00th=[20096], 90.00th=[21120], 95.00th=[22144], | 99.00th=[24192], 99.50th=[24960], 99.90th=[27264], 99.95th=[28288], | 99.99th=[29824] bw (KB /s): min= 3, max= 8512, per=12.67%, avg=6680.58, stdev=989.90 lat (usec) : 10=0.01%, 250=0.01%, 500=0.01%, 750=0.01%, 1000=0.01% lat (msec) : 2=0.01%, 4=0.01%, 10=0.01%, 20=75.91%, 50=24.07% lat (msec) : 2000=0.01% cpu : usr=1.09%, sys=3.33%, ctx=800505, majf=0, minf=339 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=790657/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=3088.6MB, aggrb=52709KB/s, minb=52709KB/s, maxb=52709KB/s, mint=60001msec, maxt=60001msec Disk stats (read/write): nbd0: ios=788101/600, merge=0/16, ticks=436150/2390, in_queue=438250, util=99.91%
./fio --time_based --name=benchmark --size=4086M --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=3817: Thu Dec 8 14:34:10 2016 read : io=13721MB, bw=234149KB/s, iops=58537, runt= 60005msec slat (usec): min=8, max=21521, avg=100.19, stdev=432.32 clat (usec): min=329, max=26429, avg=4256.37, stdev=1615.02 lat (usec): min=341, max=26439, avg=4357.30, stdev=1634.61 clat percentiles (usec): | 1.00th=[ 1864], 5.00th=[ 2192], 10.00th=[ 2544], 20.00th=[ 2960], | 30.00th=[ 3280], 40.00th=[ 3600], 50.00th=[ 3952], 60.00th=[ 4320], | 70.00th=[ 4768], 80.00th=[ 5408], 90.00th=[ 6368], 95.00th=[ 7264], | 99.00th=[ 9408], 99.50th=[10432], 99.90th=[12608], 99.95th=[13760], | 99.99th=[20096] bw (KB /s): min=20407, max=40846, per=12.53%, avg=29331.07, stdev=5735.70 lat (usec) : 500=0.01%, 750=0.01%, 1000=0.01% lat (msec) : 2=2.47%, 4=49.09%, 10=47.77%, 20=0.66%, 50=0.01% cpu : usr=3.85%, sys=11.19%, ctx=483986, majf=0, minf=339 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=3512527/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=13721MB, aggrb=234148KB/s, minb=234148KB/s, maxb=234148KB/s, mint=60005msec, maxt=60005msec Disk stats (read/write): nbd0: ios=3509377/589, merge=0/18, ticks=9357970/1440, in_queue=9389060, util=99.82%
./fio --time_based --name=benchmark --size=4086M --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=4185: Thu Dec 8 14:36:11 2016 write: io=12666MB, bw=215750KB/s, iops=53937, runt= 60115msec slat (usec): min=5, max=1594.1K, avg=142.88, stdev=6728.33 clat (usec): min=5, max=2158.7K, avg=4598.73, stdev=39722.08 lat (usec): min=325, max=2158.8K, avg=4742.26, stdev=40456.20 clat percentiles (usec): | 1.00th=[ 510], 5.00th=[ 660], 10.00th=[ 772], 20.00th=[ 980], | 30.00th=[ 1144], 40.00th=[ 1224], 50.00th=[ 1304], 60.00th=[ 1464], | 70.00th=[ 1624], 80.00th=[ 1976], 90.00th=[ 2896], 95.00th=[ 4384], | 99.00th=[13504], 99.50th=[199680], 99.90th=[602112], 99.95th=[806912], | 99.99th=[1204224] bw (KB /s): min= 5, max=109312, per=15.75%, avg=33990.06, stdev=36831.09 lat (usec) : 10=0.01%, 20=0.01%, 500=0.87%, 750=7.68%, 1000=12.40% lat (msec) : 2=60.04%, 4=13.11%, 10=4.59%, 20=0.44%, 50=0.06% lat (msec) : 100=0.01%, 250=0.43%, 500=0.21%, 750=0.09%, 1000=0.05% lat (msec) : 2000=0.02%, >=2000=0.01% cpu : usr=3.19%, sys=23.43%, ctx=902227, majf=0, minf=97 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=3242452/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=12666MB, aggrb=215749KB/s, minb=215749KB/s, maxb=215749KB/s, mint=60115msec, maxt=60115msec Disk stats (read/write): nbd0: ios=0/232459, merge=0/6817, ticks=0/2164040, in_queue=2163900, util=93.65%
./fio --time_based --name=benchmark --size=4086M --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) / 4086MB) benchmark: (groupid=0, jobs=8): err= 0: pid=3835: Thu Dec 8 14:35:10 2016 write: io=10060MB, bw=171592KB/s, iops=42897, runt= 60036msec slat (usec): min=11, max=5768.7K, avg=156.76, stdev=12369.39 clat (usec): min=204, max=5855.9K, avg=5804.11, stdev=81860.07 lat (usec): min=295, max=5867.9K, avg=5961.70, stdev=82814.33 clat percentiles (usec): | 1.00th=[ 1012], 5.00th=[ 1720], 10.00th=[ 1912], 20.00th=[ 2192], | 30.00th=[ 2512], 40.00th=[ 2832], 50.00th=[ 3184], 60.00th=[ 3568], | 70.00th=[ 4128], 80.00th=[ 4896], 90.00th=[ 6560], 95.00th=[ 8768], | 99.00th=[26496], 99.50th=[40704], 99.90th=[117248], 99.95th=[250880], | 99.99th=[4292608] bw (KB /s): min= 59, max=48200, per=16.05%, avg=27533.80, stdev=10795.74 lat (usec) : 250=0.01%, 500=0.04%, 750=0.43%, 1000=0.51% lat (msec) : 2=12.25%, 4=54.83%, 10=28.27%, 20=2.12%, 50=1.22% lat (msec) : 100=0.20%, 250=0.07%, 500=0.01%, 1000=0.01%, 2000=0.01% lat (msec) : >=2000=0.03% cpu : usr=3.06%, sys=29.42%, ctx=1236183, majf=0, minf=94 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=2575420/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=10060MB, aggrb=171591KB/s, minb=171591KB/s, maxb=171591KB/s, mint=60036msec, maxt=60036msec Disk stats (read/write): nbd0: ios=0/2573914, merge=0/30019, ticks=0/6165010, in_queue=6165250, util=99.92%
Downloaded 104857600 bytes in 0.436 sec Downloaded 104857600 bytes in 0.514 sec Downloaded 104857600 bytes in 0.594 sec Downloaded 104857600 bytes in 0.569 sec Downloaded 104857600 bytes in 0.569 sec Finished! Average download speed is 1491.42 Mbit/s
Retrieving speedtest.net configuration... Retrieving speedtest.net server list... Testing from ONLINE SAS ... Selecting 15 servers that are not too close: 1. A2B Internet B.V. (Alkmaar) [30.92 km]: 12.273 ms 2. ColoCenter bv (Zoetermeer) [34.97 km]: 20.108 ms 3. Xela Hosting (The Hague) [38.22 km]: 5.056 ms 4. SadecoHost (The Hague) [38.22 km]: 23.024 ms 5. Redhosting (Almere) [38.73 km]: 17.356 ms 6. ConnectNL ICT Professionals (Almere) [38.73 km]: 13.177 ms 7. Vodafone NL (Utrecht) [44.19 km]: 7.937 ms 8. Maximum (Rotterdam) [50.17 km]: 35.039 ms 9. i3D.net (Rotterdam) [50.17 km]: 18.089 ms 10. CAIW Diensten B.V. (Naaldwijk) [50.81 km]: 20.256 ms 11. WorldStream B.V. (Naaldwijk) [50.81 km]: 4.14 ms 12. Qweb | Full-Service Hosting (Alblasserdam) [55.00 km]: 16.086 ms 13. Netrouting (Spijkenisse) [63.15 km]: 5.769 ms 14. Matrix DATA (Harderwijk) [65.91 km]: 18.361 ms 15. SIT Internetdiensten B.V. (Voorthuizen) [68.92 km]: 14.72 ms Testing upload speeds 1. A2B Internet B.V. (Alkmaar): ......................... 481.53 Mbit/s 2. ColoCenter bv (Zoetermeer): ......................... 281.66 Mbit/s 3. Xela Hosting (The Hague): ......................... 483.93 Mbit/s 4. SadecoHost (The Hague): ......................... 202.53 Mbit/s 5. Redhosting (Almere): ......................... 280.79 Mbit/s 6. ConnectNL ICT Professionals (Almere): ......................... 178.78 Mbit/s 7. Vodafone NL (Utrecht): ......................... 318.39 Mbit/s 8. Maximum (Rotterdam): ......................... 148.76 Mbit/s 9. i3D.net (Rotterdam): ......................... 141.86 Mbit/s 10. CAIW Diensten B.V. (Naaldwijk): ......................... 306.01 Mbit/s 11. WorldStream B.V. (Naaldwijk): ......................... 158.21 Mbit/s 12. Qweb | Full-Service Hosting (Alblasserdam): ......................... 275.16 Mbit/s 13. Netrouting (Spijkenisse): ......................... 366.39 Mbit/s 14. Matrix DATA (Harderwijk): ......................... 270.87 Mbit/s 15. SIT Internetdiensten B.V. (Voorthuizen): ......................... 210.73 Mbit/s Average upload speed is 273.71 Mbit/s