4ktest: (groupid=0, jobs=16): err= 0: pid=21406: Wed May 1 13:47:58 2019
read: IOPS=621k, BW=2425MiB/s (2543MB/s)(63.0GiB/27005msec)
slat (nsec): min=1400, max=39873k, avg=2815.80, stdev=39765.27
clat (usec): min=13, max=40062, avg=340.23, stdev=200.48
lat (usec): min=16, max=40069, avg=343.39, stdev=204.32
clat percentiles (usec):
| 1.00th=[ 223], 5.00th=[ 281], 10.00th=[ 297], 20.00th=[ 314],
| 30.00th=[ 322], 40.00th=[ 334], 50.00th=[ 338], 60.00th=[ 347],
| 70.00th=[ 355], 80.00th=[ 367], 90.00th=[ 379], 95.00th=[ 392],
| 99.00th=[ 416], 99.50th=[ 433], 99.90th=[ 685], 99.95th=[ 979],
| 99.99th=[ 5997]
bw ( KiB/s): min=149096, max=161400, per=6.33%, avg=157185.84, stdev=1743.88, samples=848
iops : min=37274, max=40350, avg=39296.42, stdev=435.97, samples=848
write: IOPS=620k, BW=2424MiB/s (2542MB/s)(63.9GiB/27005msec)
slat (nsec): min=1430, max=39877k, avg=2846.35, stdev=43966.67
clat (nsec): min=790, max=40068k, avg=58458.92, stdev=144154.61
lat (usec): min=12, max=40077, avg=61.64, stdev=150.77
clat percentiles (usec):
| 1.00th=[ 25], 5.00th=[ 33], 10.00th=[ 38], 20.00th=[ 44],
| 30.00th=[ 48], 40.00th=[ 52], 50.00th=[ 56], 60.00th=[ 60],
| 70.00th=[ 65], 80.00th=[ 71], 90.00th=[ 80], 95.00th=[ 88],
| 99.00th=[ 112], 99.50th=[ 130], 99.90th=[ 217], 99.95th=[ 306],
| 99.99th=[ 922]
bw ( KiB/s): min=147720, max=162816, per=6.33%, avg=157107.14, stdev=2134.38, samples=848
iops : min=36930, max=40704, avg=39276.75, stdev=533.61, samples=848
lat (nsec) : 1000=0.01%
lat (usec) : 10=0.01%, 20=0.10%, 50=17.94%, 100=31.07%, 250=1.69%
lat (usec) : 500=49.07%, 750=0.09%, 1000=0.02%
lat (msec) : 2=0.01%, 4=0.01%, 10=0.01%, 20=0.01%, 50=0.01%
cpu : usr=16.58%, sys=36.83%, ctx=11878808, majf=0, minf=193
IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=100.0%, 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=0.1%, 32=0.0%, 64=0.0%, >=64=0.0%
issued rwt: total=16765336,16756328,0, short=0,0,0, dropped=0,0,0
latency : target=0, window=0, percentile=100.00%, depth=16
Run status group 0 (all jobs):
READ: bw=2425MiB/s (2543MB/s), 2425MiB/s-2425MiB/s (2543MB/s-2543MB/s), io=63.0GiB (68.7GB), run=27005-27005msec
WRITE: bw=2424MiB/s (2542MB/s), 2424MiB/s-2424MiB/s (2542MB/s-2542MB/s), io=63.9GiB (68.6GB), run=27005-27005msec
Disk stats (read/write):
nvme1n1: ios=16756937/16747592, merge=0/0, ticks=5514539/830109, in_queue=0, util=99.10%