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110 | root@ubuntu-ThinkPad-E460:/# mkdir -p /mount-point-of-ssd; fio /usr/share/doc/fio/examples/ssd-test.fio
seq-read: (g=0): rw=read, bs=4K-4K/4K-4K/4K-4K, ioengine=libaio, iodepth=4
rand-read: (g=1): rw=randread, bs=4K-4K/4K-4K/4K-4K, ioengine=libaio, iodepth=4
seq-write: (g=2): rw=write, bs=4K-4K/4K-4K/4K-4K, ioengine=libaio, iodepth=4
rand-write: (g=3): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=libaio, iodepth=4
fio-2.10
Starting 4 processes
seq-read: Laying out IO file(s) (1 file(s) / 10240MB)
Jobs: 1 (f=0): [_(3),f(1)] [100.0% done] [0KB/22508KB/0KB /s] [0/5627/0 iops] [eta 00m:00s]
seq-read: (groupid=0, jobs=1): err= 0: pid=5498: Fri Mar 31 04:43:27 2017
read : io=733844KB, bw=12230KB/s, iops=3057, runt= 60002msec
slat (usec): min=1, max=936, avg=20.95, stdev=20.31
clat (usec): min=20, max=840389, avg=1282.73, stdev=4573.26
lat (usec): min=32, max=840401, avg=1304.22, stdev=4571.72
clat percentiles (usec):
| 1.00th=[ 37], 5.00th=[ 51], 10.00th=[ 60], 20.00th=[ 72],
| 30.00th=[ 86], 40.00th=[ 95], 50.00th=[ 1944], 60.00th=[ 2096],
| 70.00th=[ 2384], 80.00th=[ 2480], 90.00th=[ 2544], 95.00th=[ 2576],
| 99.00th=[ 2608], 99.50th=[ 2672], 99.90th=[ 7328], 99.95th=[ 8256],
| 99.99th=[20608]
bw (KB /s): min= 24, max=14988, per=78.35%, avg=9582.34, stdev=1706.08
lat (usec) : 50=4.53%, 100=36.96%, 250=4.00%, 500=4.22%, 750=0.05%
lat (usec) : 1000=0.03%
lat (msec) : 2=0.74%, 4=49.20%, 10=0.25%, 20=0.02%, 50=0.01%
lat (msec) : 250=0.01%, 500=0.01%, 750=0.01%, 1000=0.01%
cpu : usr=2.27%, sys=8.54%, ctx=33103, majf=0, minf=15
IO depths : 1=0.1%, 2=0.1%, 4=100.0%, 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=183461/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=4
rand-read: (groupid=1, jobs=1): err= 0: pid=5556: Fri Mar 31 04:43:27 2017
read : io=935444KB, bw=15590KB/s, iops=3897, runt= 60001msec
slat (usec): min=2, max=7850, avg=18.07, stdev=21.75
clat (usec): min=155, max=15186, avg=1002.05, stdev=192.22
lat (usec): min=428, max=15202, avg=1020.43, stdev=192.18
clat percentiles (usec):
| 1.00th=[ 828], 5.00th=[ 892], 10.00th=[ 916], 20.00th=[ 940],
| 30.00th=[ 964], 40.00th=[ 988], 50.00th=[ 996], 60.00th=[ 1004],
| 70.00th=[ 1032], 80.00th=[ 1048], 90.00th=[ 1080], 95.00th=[ 1096],
| 99.00th=[ 1160], 99.50th=[ 1240], 99.90th=[ 3056], 99.95th=[ 5344],
| 99.99th=[ 9024]
bw (KB /s): min=11725, max=15698, per=80.55%, avg=12557.55, stdev=352.77
lat (usec) : 250=0.01%, 500=0.07%, 750=0.31%, 1000=51.17%
lat (msec) : 2=48.29%, 4=0.08%, 10=0.07%, 20=0.01%
cpu : usr=4.22%, sys=13.27%, ctx=231831, majf=0, minf=12
IO depths : 1=0.1%, 2=0.1%, 4=100.0%, 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=233861/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=4
seq-write: (groupid=2, jobs=1): err= 0: pid=5561: Fri Mar 31 04:43:27 2017
write: io=1250.4MB, bw=21339KB/s, iops=5334, runt= 60001msec
slat (usec): min=2, max=1286, avg=23.97, stdev=20.26
clat (usec): min=16, max=30644, avg=720.24, stdev=1225.60
lat (usec): min=26, max=30655, avg=744.62, stdev=1221.81
clat percentiles (usec):
| 1.00th=[ 36], 5.00th=[ 47], 10.00th=[ 67], 20.00th=[ 77],
| 30.00th=[ 78], 40.00th=[ 85], 50.00th=[ 99], 60.00th=[ 101],
| 70.00th=[ 113], 80.00th=[ 2224], 90.00th=[ 2448], 95.00th=[ 2608],
| 99.00th=[ 2832], 99.50th=[ 6944], 99.90th=[10048], 99.95th=[10560],
| 99.99th=[13504]
bw (KB /s): min=15103, max=24190, per=83.46%, avg=17807.79, stdev=1457.60
lat (usec) : 20=0.01%, 50=5.69%, 100=47.03%, 250=21.49%, 500=0.12%
lat (usec) : 750=0.01%, 1000=0.04%
lat (msec) : 2=2.32%, 4=22.35%, 10=0.85%, 20=0.09%, 50=0.01%
cpu : usr=3.63%, sys=14.88%, ctx=31808, majf=0, minf=10
IO depths : 1=0.1%, 2=0.1%, 4=100.0%, 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=320084/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=4
rand-write: (groupid=3, jobs=1): err= 0: pid=5577: Fri Mar 31 04:43:27 2017
write: io=1469.8MB, bw=25082KB/s, iops=6270, runt= 60001msec
slat (usec): min=2, max=4803, avg=17.26, stdev=19.57
clat (usec): min=15, max=60793, avg=616.75, stdev=977.43
lat (usec): min=25, max=60797, avg=634.32, stdev=975.56
clat percentiles (usec):
| 1.00th=[ 32], 5.00th=[ 40], 10.00th=[ 44], 20.00th=[ 47],
| 30.00th=[ 53], 40.00th=[ 65], 50.00th=[ 80], 60.00th=[ 100],
| 70.00th=[ 167], 80.00th=[ 2024], 90.00th=[ 2288], 95.00th=[ 2384],
| 99.00th=[ 2672], 99.50th=[ 2736], 99.90th=[ 4512], 99.95th=[ 6304],
| 99.99th=[13248]
bw (KB /s): min=20352, max=27392, per=100.00%, avg=25107.13, stdev=1636.49
lat (usec) : 20=0.01%, 50=23.15%, 100=36.63%, 250=12.84%, 500=1.70%
lat (usec) : 750=0.05%, 1000=0.25%
lat (msec) : 2=4.08%, 4=21.19%, 10=0.09%, 20=0.01%, 50=0.01%
lat (msec) : 100=0.01%
cpu : usr=3.80%, sys=12.53%, ctx=67918, majf=0, minf=11
IO depths : 1=0.1%, 2=0.1%, 4=100.0%, 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=376242/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=4
Run status group 0 (all jobs):
READ: io=733844KB, aggrb=12230KB/s, minb=12230KB/s, maxb=12230KB/s, mint=60002msec, maxt=60002msec
Run status group 1 (all jobs):
READ: io=935444KB, aggrb=15590KB/s, minb=15590KB/s, maxb=15590KB/s, mint=60001msec, maxt=60001msec
Run status group 2 (all jobs):
WRITE: io=1250.4MB, aggrb=21338KB/s, minb=21338KB/s, maxb=21338KB/s, mint=60001msec, maxt=60001msec
Run status group 3 (all jobs):
WRITE: io=1469.8MB, aggrb=25082KB/s, minb=25082KB/s, maxb=25082KB/s, mint=60001msec, maxt=60001msec
Disk stats (read/write):
sda: ios=417079/696483, merge=257/1769, ticks=429700/486356, in_queue=915600, util=94.04%
root@ubuntu-ThinkPad-E460:/#
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