fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8
...
fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8
Starting 3 threads
Threads: 3
Threads: 3
Threads: 3: [Fmm] [6.1% done] [  2167/ 49042 kb/s] [eta 00m:46s]
Threads: 3: [Fmm] [40.0% done] [  1263/ 67925 kb/s] [eta 00m:06s]
Threads: 3: [FmF] [41.7% done] [     0/ 26137 kb/s] [eta 00m:07s]
Threads: 3: [FmF] [40.0% done] [     0/     0 kb/s] [eta 00m:09s]
Threads: 3: [FmF] [41.2% done] [   707/     0 kb/s] [eta 00m:10s]
Threads: 3: [FmF] [40.0% done] [     0/     0 kb/s] [eta 00m:12s]
Threads: 3: [FmF] [40.9% done] [   658/     0 kb/s] [eta 00m:13s]
Threads: 3: [VmV] [41.7% done] [  9463/     0 kb/s] [eta 00m:14s]
Threads: 3: [VmV] [40.7% done] [ 26288/     0 kb/s] [eta 00m:16s]
Threads: 3: [VFV] [85.7% done] [ 26032/ 40602 kb/s] [eta 00m:02s]
Threads: 3: [VFV] [92.9% done] [ 24222/     0 kb/s] [eta 00m:01s]
Threads: 3: [VFV] [100.0% done] [ 26483/     0 kb/s] [eta 00m:00s]
Threads: 3: [VFV] [100.0% done] [ 20199/     0 kb/s] [eta 00m:00s]
Threads: 3: [VFV] [100.0% done] [ 21220/     0 kb/s] [eta 00m:00s]
Threads: 3: [VFV] [100.0% done] [ 25617/     0 kb/s] [eta 00m:00s]
Threads: 2: [_FV] [100.0% done] [  6160/     0 kb/s] [eta 00m:00s]
Threads: 1: [_V_] [67.9% done] [ 11246/     0 kb/s] [eta 00m:09s]
Threads: 1: [_V_] [83.3% done] [ 21183/     0 kb/s] [eta 00m:04s]
Threads: 1: [_V_] [100.0% done] [ 23343/     0 kb/s] [eta 00m:00s]
Threads: 1: [_V_] [100.0% done] [ 25084/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=26976
  read : io=100MiB, bw=6,018KiB/s, runt= 17422msec
    slat (msec): min=  139, max=15317, avg=11219.05, stdev=2962.29
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=20715, per=82.31%, avg=11222.06, stdev=6194.54
  write: io=99,220KiB, bw=10,679KiB/s, runt=  9514msec
    slat (msec): min=    0, max=   24, avg= 2.36, stdev= 2.87
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=31077, per=103.06%, avg=15538.50, stdev=21974.76
  cpu          : usr=8.47%, sys=5.85%, ctx=886
  IO depths    : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0%
     lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=26977
  read : io=100MiB, bw=4,544KiB/s, runt= 23071msec
    slat (msec): min=  168, max=11443, avg=8980.17, stdev=2622.39
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=25519, per=78.81%, avg=10745.24, stdev=11210.70
  write: io=88,652KiB, bw=4,774KiB/s, runt= 19012msec
    slat (msec): min=    0, max=  412, avg= 3.68, stdev=21.35
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=55215, per=122.20%, avg=18423.67, stdev=31862.24
  cpu          : usr=6.80%, sys=4.61%, ctx=1059
  IO depths    : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0%
     lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=26978
  read : io=100MiB, bw=5,512KiB/s, runt= 19022msec
    slat (msec): min=  143, max=14645, avg=9832.87, stdev=3302.61
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   15, max=17662, per=60.42%, avg=8237.24, stdev=5076.86
  write: io=92,072KiB, bw=9,525KiB/s, runt=  9898msec
    slat (msec): min=    0, max=   38, avg= 2.25, stdev= 3.53
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=106309, per=352.55%, avg=53154.50, stdev=75171.81
  cpu          : usr=7.36%, sys=7.13%, ctx=1062
  IO depths    : 1=12.6%, 2=25.1%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0%
     lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=13,634KiB/s, minb=4,544KiB/s, maxb=6,018KiB/s, mint=17422msec, maxt=23071msec
  WRITE: io=273MiB, aggrb=15,077KiB/s, minb=4,774KiB/s, maxb=10,679KiB/s, mint=17422msec, maxt=23071msec

Disk stats (read/write):
  cciss!c0d0: ios=5462/3451, merge=34/66533, ticks=91640/2078556, in_queue=2170196, util=97.04%
4.48user 3.51system 0:23.34elapsed 34%CPU (0avgtext+0avgdata 0maxresident)k
694112inputs+559928outputs (0major+2415minor)pagefaults 0swaps