fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1
...
fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1
Starting 3 threads
Threads: 3
Threads: 3
Threads: 3: [mmm] [15.8% done] [ 22483/  3275 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [19.0% done] [ 15814/  3799 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [23.8% done] [ 15587/ 10613 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [28.6% done] [ 15114/  5332 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [35.0% done] [ 17985/  9862 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [40.0% done] [ 18931/  2568 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [45.0% done] [ 11125/ 15611 kb/s] [eta 00m:11s]
Threads: 3: [mmm] [50.0% done] [  7105/ 15468 kb/s] [eta 00m:10s]
Threads: 3: [mmm] [55.0% done] [ 13519/  7273 kb/s] [eta 00m:09s]
Threads: 3: [mmm] [57.1% done] [ 14331/    56 kb/s] [eta 00m:09s]
Threads: 3: [mFm] [56.5% done] [  2901/  3478 kb/s] [eta 00m:10s]
Threads: 3: [mFm] [58.3% done] [  2474/   365 kb/s] [eta 00m:10s]
Threads: 2: [m_m] [60.0% done] [ 21751/  3502 kb/s] [eta 00m:10s]
Threads: 2: [m_m] [61.5% done] [  5648/  1572 kb/s] [eta 00m:10s]
Threads: 2: [m_F] [60.7% done] [  3888/  1442 kb/s] [eta 00m:11s]
Threads: 2: [m_F] [64.3% done] [  2637/     0 kb/s] [eta 00m:10s]
Threads: 1: [m__] [65.5% done] [ 36242/     0 kb/s] [eta 00m:10s]
Threads: 1: [F__] [100.0% done] [  2003/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=30226
  read : io=100MiB, bw=4,992KiB/s, runt= 21004msec
    clat (msec): min=    0, max=  441, avg= 6.31, stdev=24.46
    bw (KiB/s) : min=    3, max=12557, per=29.52%, avg=4420.86, stdev=3975.54
  write: io=32,928KiB, bw=1,632KiB/s, runt= 20650msec
    clat (msec): min=    0, max=  585, avg=12.14, stdev=43.78
    bw (KiB/s) : min=    0, max=10597, per=76.42%, avg=3140.89, stdev=3269.16
  cpu          : usr=9.05%, sys=1.26%, ctx=4305
  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=81.1%, 4=0.8%, 10=3.4%, 20=4.7%, 50=5.3%, 100=2.5%
     lat (msec): 250=1.8%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=30227
  read : io=100MiB, bw=7,294KiB/s, runt= 14374msec
    clat (msec): min=    0, max=  202, avg= 5.44, stdev=18.26
    bw (KiB/s) : min=   19, max=13732, per=43.87%, avg=6569.63, stdev=3754.56
  write: io=18,932KiB, bw=1,368KiB/s, runt= 14164msec
    clat (msec): min=    0, max=  122, avg= 3.76, stdev=12.60
    bw (KiB/s) : min=    0, max=14458, per=109.96%, avg=4519.29, stdev=5697.94
  cpu          : usr=12.66%, sys=1.78%, ctx=3340
  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=83.6%, 4=0.5%, 10=3.0%, 20=4.7%, 50=5.1%, 100=2.1%
     lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=30228
  read : io=100MiB, bw=5,610KiB/s, runt= 18690msec
    clat (msec): min=    0, max=  343, avg= 6.27, stdev=23.95
    bw (KiB/s) : min=   30, max=13766, per=32.20%, avg=4821.61, stdev=3829.35
  write: io=31,024KiB, bw=1,730KiB/s, runt= 18355msec
    clat (msec): min=    0, max=  270, avg= 9.98, stdev=28.87
    bw (KiB/s) : min=    0, max= 8742, per=91.22%, avg=3749.33, stdev=3663.73
  cpu          : usr=9.55%, sys=1.69%, ctx=4004
  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=80.0%, 4=1.3%, 10=3.3%, 20=5.6%, 50=5.5%, 100=2.6%
     lat (msec): 250=1.3%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=14,976KiB/s, minb=4,992KiB/s, maxb=7,294KiB/s, mint=14374msec, maxt=21004msec
  WRITE: io=82,884KiB, aggrb=4,110KiB/s, minb=1,368KiB/s, maxb=1,730KiB/s, mint=14374msec, maxt=21004msec

Disk stats (read/write):
  cciss!c0d0: ios=10749/1307, merge=0/19495, ticks=41612/570732, in_queue=612340, util=95.01%
5.51user 0.86system 0:21.22elapsed 30%CPU (0avgtext+0avgdata 0maxresident)k
85992inputs+165800outputs (0major+98520minor)pagefaults 0swaps