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] [11.1% done] [ 27585/  4396 kb/s] [eta 00m:24s]
Threads: 3: [mmm] [14.3% done] [ 12218/ 12324 kb/s] [eta 00m:24s]
Threads: 3: [mmm] [18.5% done] [ 30990/  1960 kb/s] [eta 00m:22s]
Threads: 3: [mmm] [21.4% done] [ 15175/  7366 kb/s] [eta 00m:22s]
Threads: 3: [mmm] [26.9% done] [ 16847/ 14500 kb/s] [eta 00m:19s]
Threads: 3: [mmm] [30.8% done] [ 17478/  5047 kb/s] [eta 00m:18s]
Threads: 3: [mmF] [31.0% done] [  7057/     0 kb/s] [eta 00m:20s]
Threads: 3: [mmF] [31.2% done] [   585/     0 kb/s] [eta 00m:22s]
Threads: 2: [mm_] [36.7% done] [ 59394/  3587 kb/s] [eta 00m:19s]
Threads: 2: [mm_] [42.9% done] [  5515/  8684 kb/s] [eta 00m:16s]
Threads: 2: [mm_] [44.8% done] [  3254/  7350 kb/s] [eta 00m:16s]
Threads: 2: [mF_] [45.2% done] [  1309/   333 kb/s] [eta 00m:17s]
Threads: 2: [mV_] [50.0% done] [ 44230/    65 kb/s] [eta 00m:15s]
Threads: 1: [m__] [55.2% done] [  7166/  2855 kb/s] [eta 00m:13s]
Threads: 1: [m__] [60.7% done] [  3217/  3546 kb/s] [eta 00m:11s]
Threads: 1: [m__] [64.3% done] [  3489/  3160 kb/s] [eta 00m:10s]
Threads: 1: [F__] [100.0% done] [  4478/   276 kb/s] [eta 00m:00s]
Threads: 1: [F__] [100.0% done] [     0/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=26645
  read : io=100MiB, bw=5,144KiB/s, runt= 20384msec
    clat (msec): min=    0, max= 1014, avg= 6.22, stdev=34.97
    bw (KiB/s) : min=    2, max=14782, per=32.40%, avg=5000.12, stdev=3814.61
  write: io=29,880KiB, bw=1,526KiB/s, runt= 20041msec
    clat (msec): min=    0, max= 1406, avg=10.93, stdev=66.02
    bw (KiB/s) : min=    0, max= 8949, per=61.87%, avg=3512.93, stdev=3247.16
  cpu          : usr=8.99%, sys=1.94%, ctx=4950
  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=78.4%, 4=1.4%, 10=4.1%, 20=7.9%, 50=5.2%, 100=1.3%
     lat (msec): 250=1.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.1%
fio: (groupid=0): err= 0: pid=26646
  read : io=100MiB, bw=6,987KiB/s, runt= 15007msec
    clat (msec): min=    0, max= 1035, avg= 4.57, stdev=34.74
    bw (KiB/s) : min=   50, max=16051, per=39.93%, avg=6161.37, stdev=5665.00
  write: io=36,836KiB, bw=2,586KiB/s, runt= 14586msec
    clat (msec): min=    0, max=  154, avg= 6.59, stdev=19.94
    bw (KiB/s) : min=    0, max=11294, per=88.83%, avg=5043.69, stdev=4516.31
  cpu          : usr=13.38%, sys=2.08%, ctx=3108
  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=85.6%, 4=0.8%, 10=2.3%, 20=4.5%, 50=3.9%, 100=1.8%
     lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=26647
  read : io=100MiB, bw=9,922KiB/s, runt= 10568msec
    clat (msec): min=    0, max=  180, avg= 2.40, stdev=11.39
    bw (KiB/s) : min=   35, max=20004, per=54.22%, avg=8367.85, stdev=7558.83
  write: io=44,428KiB, bw=4,513KiB/s, runt= 10080msec
    clat (msec): min=    0, max=  247, avg= 4.28, stdev=18.43
    bw (KiB/s) : min=    0, max=21109, per=162.44%, avg=9223.44, stdev=7819.66
  cpu          : usr=19.57%, sys=2.95%, ctx=2436
  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=0.6%, 10=1.8%, 20=2.8%, 50=2.8%, 100=1.4%
     lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=15,432KiB/s, minb=5,144KiB/s, maxb=9,922KiB/s, mint=10568msec, maxt=20384msec
  WRITE: io=109MiB, aggrb=5,678KiB/s, minb=1,526KiB/s, maxb=4,513KiB/s, mint=10568msec, maxt=20384msec

Disk stats (read/write):
  cciss!c0d0: ios=9463/1672, merge=0/26191, ticks=33680/554096, in_queue=587772, util=93.32%
5.91user 1.04system 0:20.62elapsed 33%CPU (0avgtext+0avgdata 0maxresident)k
75704inputs+222320outputs (0major+105586minor)pagefaults 0swaps