fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1
...
fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1
Starting 3 threads
Threads: 3
Threads: 3
Threads: 3: [mFm] [16.7% done] [  5710/ 54260 kb/s] [eta 00m:15s]
Threads: 3: [mFF] [30.8% done] [  2403/ 78800 kb/s] [eta 00m:09s]
Threads: 3: [mFF] [33.3% done] [  2027/     0 kb/s] [eta 00m:10s]
Threads: 3: [mFF] [33.3% done] [  2298/     0 kb/s] [eta 00m:12s]
Threads: 3: [mFF] [53.8% done] [   964/ 27341 kb/s] [eta 00m:06s]
Threads: 3: [FFF] [100.0% done] [   854/ 23640 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [FFF] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [73.7% done] [ 50453/     0 kb/s] [eta 00m:05s]
Threads: 3: [VVV] [88.2% done] [ 66467/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [100.0% done] [ 68395/     0 kb/s] [eta 00m:00s]
Threads: 2: [VV_] [100.0% done] [ 67028/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=16272
  read : io=100MiB, bw=6,005KiB/s, runt= 17460msec
    clat (msec): min=    0, max=  205, avg= 5.59, stdev=19.90
    bw (KiB/s) : min=    0, max=32064, per=44.92%, avg=8083.62, stdev=9000.11
  write: io=78,304KiB, bw=5,980KiB/s, runt= 13407msec
    clat (msec): min=    0, max=    1, avg= 0.00, stdev= 0.03
    bw (KiB/s) : min=    0, max=58177, per=80.47%, avg=16091.75, stdev=28204.25
  cpu          : usr=12.53%, sys=3.64%, ctx=1464
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=90.1%, 4=1.3%, 10=1.7%, 20=2.3%, 50=2.9%, 100=1.1%
     lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=16273
  read : io=100MiB, bw=5,998KiB/s, runt= 17480msec
    clat (msec): min=    0, max=  206, avg= 1.99, stdev=16.83
    bw (KiB/s) : min=    5, max=42003, per=111.64%, avg=20091.22, stdev=14087.89
  write: io=99,944KiB, bw=7,637KiB/s, runt= 13400msec
    clat (msec): min=    0, max=   40, avg= 0.19, stdev= 1.80
    bw (KiB/s) : min=    0, max=65798, per=191.99%, avg=38391.40, stdev=30847.19
  cpu          : usr=12.88%, sys=4.16%, ctx=1176
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=96.9%, 4=0.7%, 10=0.8%, 20=0.7%, 50=0.4%, 100=0.1%
     lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=16274
  read : io=100MiB, bw=6,232KiB/s, runt= 16823msec
    clat (msec): min=    0, max=  210, avg= 3.04, stdev=16.81
    bw (KiB/s) : min=    7, max=40232, per=75.87%, avg=13653.83, stdev=11641.41
  write: io=83,576KiB, bw=6,404KiB/s, runt= 13363msec
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=124862, per=312.20%, avg=62431.00, stdev=88290.77
  cpu          : usr=9.32%, sys=2.85%, ctx=1325
  IO depths    : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=92.9%, 4=1.3%, 10=1.9%, 20=2.1%, 50=1.1%, 100=0.2%
     lat (msec): 250=0.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=17,996KiB/s, minb=5,998KiB/s, maxb=6,232KiB/s, mint=16823msec, maxt=17480msec
  WRITE: io=256MiB, aggrb=19,997KiB/s, minb=5,980KiB/s, maxb=7,637KiB/s, mint=16823msec, maxt=17480msec

Disk stats (read/write):
  cciss!c0d0: ios=5983/3695, merge=1499/61753, ticks=55136/1660352, in_queue=1715752, util=98.71%
6.02user 1.84system 0:17.68elapsed 44%CPU (0avgtext+0avgdata 0maxresident)k
739840inputs+523672outputs (0major+1039minor)pagefaults 0swaps