# fio --randrepeat=1 --ioengine=libaio --direct=1 --gtod_reduce=1 --name=test1 --filename=test1 --bs=4k --iodepth=64 --size=4G --readwrite=randrw --rwmixread=75
test1: (g=0): rw=randrw, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=libaio, iodepth=64
fio-3.16
Starting 1 process
Jobs: 1 (f=1): [m(1)][100.0%][r=117MiB/s,w=38.1MiB/s][r=29.9k,w=9747 IOPS][eta 00m:00s]
test1: (groupid=0, jobs=1): err= 0: pid=9151: Mon Jun 8 11:36:53 2020
read: IOPS=28.9k, BW=113MiB/s (119MB/s)(3070MiB/27150msec)
bw ( KiB/s): min=106048, max=121680, per=99.94%, avg=115721.06, stdev=3375.37, samples=54
iops : min=26512, max=30420, avg=28930.31, stdev=843.76, samples=54
write: IOPS=9674, BW=37.8MiB/s (39.6MB/s)(1026MiB/27150msec); 0 zone resets
bw ( KiB/s): min=35472, max=40838, per=99.94%, avg=38672.67, stdev=1205.88, samples=54
iops : min= 8868, max=10209, avg=9668.15, stdev=301.45, samples=54
cpu : usr=12.02%, sys=32.21%, ctx=84347, majf=0, minf=10
IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=0.1%, 32=0.1%, >=64=100.0%
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=0.1%, >=64=0.0%
issued rwts: total=785920,262656,0,0 short=0,0,0,0 dropped=0,0,0,0
latency : target=0, window=0, percentile=100.00%, depth=64
Run status group 0 (all jobs):
READ: bw=113MiB/s (119MB/s), 113MiB/s-113MiB/s (119MB/s-119MB/s), io=3070MiB (3219MB), run=27150-27150msec
WRITE: bw=37.8MiB/s (39.6MB/s), 37.8MiB/s-37.8MiB/s (39.6MB/s-39.6MB/s), io=1026MiB (1076MB), run=27150-27150msec
Disk stats (read/write):
sda: ios=785049/262398, merge=0/8, ticks=1223105/408431, in_queue=38288, util=99.06%
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