fio: this platform does not support process shared mutexes, forcing use of threads. Use the 'thread' option to get rid of this warning.
xxx: (g=0): rw=randrw, bs=(R) 4096B-16.0KiB, (W) 8192B-16.0KiB, (T) 8192B-16.0KiB, ioengine=windowsaio, iodepth=32
...
fio-3.27
Starting 16 threads
xxx: Laying out IO file (1 file / 100000MiB)

xxx: (groupid=0, jobs=16): err= 0: pid=484: Thu Jun 23 07:49:11 2022
  read: IOPS=96, BW=733KiB/s (750kB/s)(2577MiB/3601973msec)
    slat (usec): min=6, max=14917, avg=22.34, stdev=60.77
    clat (msec): min=1461, max=12396, avg=2661.28, stdev=872.46
     lat (msec): min=1461, max=12396, avg=2661.31, stdev=872.46
    clat percentiles (msec):
     |  1.00th=[ 1670],  5.00th=[ 1804], 10.00th=[ 1888], 20.00th=[ 2039],
     | 30.00th=[ 2165], 40.00th=[ 2333], 50.00th=[ 2500], 60.00th=[ 2668],
     | 70.00th=[ 2869], 80.00th=[ 3071], 90.00th=[ 3507], 95.00th=[ 3977],
     | 99.00th=[ 6342], 99.50th=[ 7886], 99.90th=[10134], 99.95th=[11208],
     | 99.99th=[11879]
   bw (  KiB/s): min=  112, max= 6593, per=100.00%, avg=1612.84, stdev=84.74, samples=53992
   iops        : min=   16, max=  710, avg=206.93, stdev=10.66, samples=53992
  write: IOPS=96, BW=924KiB/s (946kB/s)(3250MiB/3601973msec); 0 zone resets
    slat (usec): min=7, max=14290, avg=27.99, stdev=57.52
    clat (msec): min=1465, max=12390, avg=2657.14, stdev=873.65
     lat (msec): min=1465, max=12390, avg=2657.17, stdev=873.65
    clat percentiles (msec):
     |  1.00th=[ 1670],  5.00th=[ 1804], 10.00th=[ 1888], 20.00th=[ 2022],
     | 30.00th=[ 2165], 40.00th=[ 2333], 50.00th=[ 2500], 60.00th=[ 2668],
     | 70.00th=[ 2869], 80.00th=[ 3071], 90.00th=[ 3507], 95.00th=[ 3977],
     | 99.00th=[ 6342], 99.50th=[ 7886], 99.90th=[10134], 99.95th=[11208],
     | 99.99th=[11745]
   bw (  KiB/s): min=  238, max= 7360, per=100.00%, avg=2054.55, stdev=103.96, samples=53507
   iops        : min=   16, max=  721, avg=208.74, stdev=10.82, samples=53507
  lat (msec)   : 2000=17.86%, >=2000=82.21%
  cpu          : usr=0.00%, sys=0.02%, ctx=0, majf=0, minf=0
  IO depths    : 1=0.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.2%, 32=99.8%, >=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=0.1%, 16=0.1%, 32=0.1%, 64=0.0%, >=64=0.0%
     issued rwts: total=346812,346515,0,0 short=0,0,0,0 dropped=0,0,0,0
     latency   : target=0, window=0, percentile=100.00%, depth=32

Run status group 0 (all jobs):
   READ: bw=733KiB/s (750kB/s), 733KiB/s-733KiB/s (750kB/s-750kB/s), io=2577MiB (2702MB), run=3601973-3601973msec
  WRITE: bw=924KiB/s (946kB/s), 924KiB/s-924KiB/s (946kB/s-946kB/s), io=3250MiB (3408MB), run=3601973-3601973msec