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: [mmm] [37.5% done] [ 14309/ 75481 kb/s] [eta 00m:05s]
Threads: 3: [mFm] [50.0% done] [  4238/ 49200 kb/s] [eta 00m:04s]
Threads: 3: [FFm] [62.5% done] [  1572/ 27188 kb/s] [eta 00m:03s]
Threads: 3: [FFm] [60.0% done] [  1913/     0 kb/s] [eta 00m:04s]
Threads: 3: [FFF] [100.0% done] [   325/ 15029 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] [76.5% done] [ 44873/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [87.5% done] [ 53337/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [100.0% done] [ 55749/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 55228/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=24884
  read : io=100MiB, bw=6,284KiB/s, runt= 16684msec
    slat (msec): min=   26, max=12264, avg=8745.19, stdev=3481.81
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   10, max=23554, per=68.34%, avg=12674.64, stdev=8592.34
  write: io=87,384KiB, bw=7,472KiB/s, runt= 11975msec
    slat (msec): min=    0, max=  134, avg= 4.16, stdev= 5.86
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=56914, per=109.64%, avg=24381.60, stdev=25403.81
  cpu          : usr=13.11%, sys=4.68%, ctx=1288
  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=24885
  read : io=100MiB, bw=6,182KiB/s, runt= 16961msec
    slat (msec): min=   66, max=13859, avg=10943.37, stdev=3239.03
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   15, max=22503, per=71.90%, avg=13335.08, stdev=8677.08
  write: io=90,464KiB, bw=7,746KiB/s, runt= 11958msec
    slat (msec): min=    0, max=  134, avg= 3.85, stdev= 5.34
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=58744, per=118.34%, avg=26316.50, stdev=30792.58
  cpu          : usr=13.14%, sys=3.63%, ctx=1128
  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=24886
  read : io=100MiB, bw=6,213KiB/s, runt= 16875msec
    slat (msec): min=   35, max=10537, avg=7085.78, stdev=3390.30
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=   12, max=22991, per=52.43%, avg=9724.33, stdev=8238.50
  write: io=82,220KiB, bw=7,040KiB/s, runt= 11958msec
    slat (msec): min=    0, max=  113, avg= 3.50, stdev= 6.21
    clat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    bw (KiB/s) : min=    0, max=48177, per=67.47%, avg=15003.75, stdev=22792.06
  cpu          : usr=12.11%, sys=4.17%, ctx=1270
  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%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=18,546KiB/s, minb=6,182KiB/s, maxb=6,284KiB/s, mint=16684msec, maxt=16961msec
  WRITE: io=254MiB, aggrb=22,238KiB/s, minb=7,040KiB/s, maxb=7,746KiB/s, mint=16684msec, maxt=16961msec

Disk stats (read/write):
  cciss!c0d0: ios=5754/3055, merge=1360/61941, ticks=57272/1289132, in_queue=1346400, util=96.96%
6.53user 2.10system 0:17.17elapsed 50%CPU (0avgtext+0avgdata 0maxresident)k
715104inputs+520152outputs (0major+2383minor)pagefaults 0swaps