fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8
...
fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8
Starting 3 threads
Threads: 3
Threads: 3
Threads: 3: [mmm] [8.8% done] [  6289/  8203 kb/s] [eta 00m:31s]
Threads: 3: [mmm] [11.8% done] [  6226/  6951 kb/s] [eta 00m:30s]
Threads: 3: [mmm] [14.7% done] [ 10673/  2363 kb/s] [eta 00m:29s]
Threads: 3: [mmm] [17.6% done] [ 12083/    31 kb/s] [eta 00m:28s]
Threads: 3: [mmm] [20.0% done] [  9846/  2280 kb/s] [eta 00m:28s]
Threads: 3: [mmm] [22.9% done] [  7116/  4190 kb/s] [eta 00m:27s]
Threads: 3: [mmm] [25.0% done] [  7104/  4706 kb/s] [eta 00m:27s]
Threads: 3: [mmm] [27.0% done] [  7282/  2477 kb/s] [eta 00m:27s]
Threads: 3: [mmm] [29.7% done] [  3895/  7175 kb/s] [eta 00m:26s]
Threads: 3: [mmm] [31.6% done] [  8542/   732 kb/s] [eta 00m:26s]
Threads: 3: [mmm] [34.2% done] [ 10791/   216 kb/s] [eta 00m:25s]
Threads: 3: [mmm] [35.9% done] [  4446/  4982 kb/s] [eta 00m:25s]
Threads: 3: [mmm] [37.5% done] [  7936/  2327 kb/s] [eta 00m:25s]
Threads: 3: [mmm] [40.0% done] [  7424/  1937 kb/s] [eta 00m:24s]
Threads: 3: [mmm] [41.5% done] [  3339/  6998 kb/s] [eta 00m:24s]
Threads: 3: [mmm] [43.9% done] [  5144/  3469 kb/s] [eta 00m:23s]
Threads: 3: [mmm] [46.3% done] [  7108/  1350 kb/s] [eta 00m:22s]
Threads: 3: [mmm] [47.7% done] [  5072/  2591 kb/s] [eta 00m:23s]
Threads: 3: [mmm] [50.0% done] [  5407/  1516 kb/s] [eta 00m:22s]
Threads: 3: [mmm] [51.1% done] [  4222/  2686 kb/s] [eta 00m:22s]
Threads: 3: [mmm] [52.2% done] [  5387/  1602 kb/s] [eta 00m:22s]
Threads: 3: [mmm] [54.3% done] [  6912/     0 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [55.3% done] [  4304/  2028 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [56.2% done] [  3426/  3619 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [58.3% done] [  2374/  4773 kb/s] [eta 00m:20s]
Threads: 3: [mmm] [60.4% done] [  4741/  3131 kb/s] [eta 00m:19s]
Threads: 3: [mmm] [60.0% done] [  6348/   129 kb/s] [eta 00m:20s]
fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed.
Threads: 3: [mmm] [60.8% done] [  4470/  3249 kb/s] [eta 00m:20s]
Threads: 3: [Vmm] [61.1% done] [ 13937/   433 kb/s] [eta 00m:21s]
fio: pid=14721, got signal=6
Threads: 1: [__m] [65.4% done] [  7840/   114 kb/s] [eta 00m:18s]
fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed.
Threads: 1: [__m] [67.3% done] [  1951/  1123 kb/s] [eta 00m:17s]
Threads: 1: [__m] [67.3% done] [     0/     0 kb/s] [eta 00m:18s]
fio: pid=14722, got signal=6

fio: (groupid=0): err= 0: pid=14720
  read : io=100MiB, bw=3,101KiB/s, runt= 33717msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    7, max=  907, avg=124.66, stdev=100.56
    bw (KiB/s) : min=  201, max=15695, per=45.79%, avg=3414.79, stdev=3319.84
  write: io=32,632KiB, bw=1,060KiB/s, runt= 31505msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  555, avg=119.60, stdev=90.33
    bw (KiB/s) : min=    0, max= 5685, per=62.36%, avg=1903.35, stdev=1835.48
  cpu          : usr=0.12%, sys=0.18%, ctx=5956
  IO depths    : 1=0.8%, 2=3.5%, 4=28.9%, 8=66.8%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=0.2%, 4=0.0%, 10=1.2%, 20=10.6%, 50=26.6%, 100=6.8%
     lat (msec): 250=47.6%, 500=6.3%, 750=0.2%, 1000=0.1%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=14721
  cpu          : usr=0.00%, sys=0.00%, ctx=0
  IO depths    : 1=0.3%, 2=0.4%, 4=16.5%, 8=82.8%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=0.3%, 4=0.0%, 10=0.6%, 20=1.9%, 50=17.8%, 100=5.4%
     lat (msec): 250=65.8%, 500=8.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=14722
  cpu          : usr=0.00%, sys=0.00%, ctx=0
  IO depths    : 1=0.2%, 2=0.8%, 4=16.1%, 8=82.9%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=0.2%, 4=0.0%, 10=0.1%, 20=3.7%, 50=18.1%, 100=2.5%
     lat (msec): 250=64.4%, 500=7.3%, 750=2.0%, 1000=1.2%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=240MiB, aggrb=7,457KiB/s, minb=0KiB/s, maxb=3,101KiB/s, mint=0msec, maxt=33717msec
  WRITE: io=93,916KiB, aggrb=3,052KiB/s, minb=0KiB/s, maxb=1,060KiB/s, mint=0msec, maxt=33717msec

Disk stats (read/write):
  sda: ios=4327/1665, merge=754/336, ticks=87096/31848, in_queue=118944, util=92.51%
0.14user 0.20system 0:38.54elapsed 0%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (0major+2490minor)pagefaults 0swaps