V:\Temp>fio -filename=4g.tmp -direct=1 -rw=randwrite -bs=64k -size=4G -name=randwrite -runtime=60
fio: this platform does not support process shared mutexes, forcing use of threads. Use the 'thread' option to get rid of this warning.
randwrite: (g=0): rw=randwrite, bs=(R) 64.0KiB-64.0KiB, (W) 64.0KiB-64.0KiB, (T) 64.0KiB-64.0KiB, ioengine=windowsaio, iodepth=1
fio-3.30
Starting 1 thread
randwrite: Laying out IO file (1 file / 4096MiB)
Jobs: 1 (f=0): [f(1)][100.0%][w=278MiB/s][w=4455 IOPS][eta 00m:00s]
randwrite: (groupid=0, jobs=1): err= 0: pid=18356: Sat Apr 9 00:29:21 2022
  write: IOPS=3884, BW=243MiB/s (255MB/s)(4096MiB/16870msec); 0 zone resets
    slat (usec): min=20, max=17506, avg=28.64, stdev=70.14
    clat (usec): min=10, max=151071, avg=226.97, stdev=2219.68
     lat (usec): min=79, max=151094, avg=255.61, stdev=2220.86
    clat percentiles (usec):
     |  1.00th=[   60],  5.00th=[   62], 10.00th=[   63], 20.00th=[   65],
     | 30.00th=[   67], 40.00th=[   69], 50.00th=[   71], 60.00th=[   75],
     | 70.00th=[   80], 80.00th=[   89], 90.00th=[  106], 95.00th=[  145],
     | 99.00th=[  578], 99.50th=[ 8586], 99.90th=[31327], 99.95th=[38011],
     | 99.99th=[84411]
   bw (  KiB/s): min=128128, max=576000, per=99.70%, avg=247867.64, stdev=87802.98, samples=33
   iops        : min= 2002, max= 9000, avg=3872.67, stdev=1371.95, samples=33
  lat (usec)   : 20=0.01%, 50=0.05%, 100=87.59%, 250=8.33%, 500=2.42%
  lat (usec)   : 750=0.92%, 1000=0.07%
  lat (msec)   : 2=0.05%, 4=0.02%, 10=0.04%, 20=0.14%, 50=0.32%
  lat (msec)   : 100=0.02%, 250=0.01%
  cpu          : usr=0.00%, sys=5.93%, ctx=0, majf=0, minf=0
  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 rwts: total=0,65536,0,0 short=0,0,0,0 dropped=0,0,0,0
     latency   : target=0, window=0, percentile=100.00%, depth=1

Run status group 0 (all jobs):
  WRITE: bw=243MiB/s (255MB/s), 243MiB/s-243MiB/s (255MB/s-255MB/s), io=4096MiB (4295MB), run=16870-16870msec