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: [mmm] [12.0% done] [ 16699/  2560 kb/s] [eta 00m:22s]
Threads: 3: [mmm] [16.0% done] [  9101/  8753 kb/s] [eta 00m:21s]
Threads: 3: [mmm] [20.0% done] [  8929/  8687 kb/s] [eta 00m:20s]
Threads: 3: [mmm] [23.1% done] [ 11964/  5763 kb/s] [eta 00m:20s]
Threads: 3: [mmm] [26.9% done] [  5570/ 11583 kb/s] [eta 00m:19s]
Threads: 3: [mmm] [30.8% done] [ 10764/  6402 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [33.3% done] [  8364/  6881 kb/s] [eta 00m:18s]
Threads: 3: [mmm] [37.0% done] [ 13979/  1396 kb/s] [eta 00m:17s]
Threads: 3: [mmm] [40.7% done] [ 14905/     0 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [42.9% done] [ 14516/     0 kb/s] [eta 00m:16s]
Threads: 3: [mmm] [46.4% done] [ 13017/  1130 kb/s] [eta 00m:15s]
Threads: 3: [mmm] [50.0% done] [  9424/  2621 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [51.7% done] [  8769/  2551 kb/s] [eta 00m:14s]
Threads: 3: [mmm] [55.2% done] [  8232/  3375 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [56.7% done] [  3317/  5574 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [58.1% done] [  6225/  3125 kb/s] [eta 00m:13s]
Threads: 3: [mmm] [61.3% done] [  8916/   708 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [62.5% done] [  3473/  4055 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [63.6% done] [  4911/  2297 kb/s] [eta 00m:12s]
Threads: 3: [mmm] [64.7% done] [  1241/  4517 kb/s] [eta 00m:12s]
Threads: 3: [mmV] [63.9% done] [ 11456/  1175 kb/s] [eta 00m:13s]
Threads: 3: [mVV] [64.9% done] [ 12300/   311 kb/s] [eta 00m:13s]
Threads: 2: [mVE] [64.1% done] [ 22896/    36 kb/s] [eta 00m:14s]
Threads: 2: [mV_] [65.0% done] [ 24440/     0 kb/s] [eta 00m:14s]
Threads: 1: [VE_] [67.5% done] [ 11427/     0 kb/s] [eta 00m:13s]
Threads: 1: [V__] [77.8% done] [ 14978/     0 kb/s] [eta 00m:08s]
fio: (groupid=0): err= 0: pid=8590
  read : io=100MiB, bw=3,709KiB/s, runt= 28266msec
    clat (msec): min=    0, max=  143, avg=11.51, stdev=14.18
    bw (KiB/s) : min=    4, max=15927, per=36.51%, avg=4062.89, stdev=3073.17
  write: io=18,424KiB, bw=698KiB/s, runt= 26991msec
    clat (msec): min=    1, max=  223, avg=19.83, stdev=27.62
    bw (KiB/s) : min=    0, max= 2121, per=26.52%, avg=910.93, stdev=697.35
  cpu          : usr=2.42%, sys=0.21%, ctx=2131
  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=10.9%, 4=8.5%, 10=29.9%, 20=34.8%, 50=13.8%, 100=0.5%
     lat (msec): 250=1.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=8591
  read : io=100MiB, bw=3,983KiB/s, runt= 26320msec
    clat (msec): min=    0, max=  157, avg= 8.31, stdev=13.82
    bw (KiB/s) : min=    4, max=30216, per=47.05%, avg=5236.00, stdev=6997.18
  write: io=46,920KiB, bw=2,036KiB/s, runt= 23592msec
    clat (msec): min=    1, max=  115, avg=14.16, stdev= 8.95
    bw (KiB/s) : min=    0, max= 6379, per=92.76%, avg=3186.19, stdev=2372.23
  cpu          : usr=2.83%, sys=0.22%, ctx=2456
  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=22.3%, 4=8.9%, 10=25.7%, 20=31.1%, 50=10.8%, 100=0.3%
     lat (msec): 250=0.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=8592
  read : io=100MiB, bw=4,276KiB/s, runt= 24518msec
    clat (msec): min=    0, max=  120, avg=10.41, stdev= 9.41
    bw (KiB/s) : min=   19, max=12596, per=41.57%, avg=4626.33, stdev=3085.87
  write: io=25,216KiB, bw=1,160KiB/s, runt= 22253msec
    clat (msec): min=    1, max=   48, avg=11.46, stdev= 7.71
    bw (KiB/s) : min=    0, max= 6030, per=63.69%, avg=2187.58, stdev=2158.62
  cpu          : usr=2.73%, sys=0.15%, ctx=2205
  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=12.2%, 4=9.7%, 10=30.1%, 20=34.9%, 50=12.8%, 100=0.2%
     lat (msec): 250=0.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=11,129KiB/s, minb=3,709KiB/s, maxb=4,276KiB/s, mint=24518msec, maxt=28266msec
  WRITE: io=90,560KiB, aggrb=3,435KiB/s, minb=698KiB/s, maxb=2,036KiB/s, mint=24518msec, maxt=28266msec

Disk stats (read/write):
  cciss!c0d0: ios=6025/1958, merge=894/155, ticks=69567/32665, in_queue=102228, util=98.27%
2.11user 0.24system 0:28.62elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k
614400inputs+181176outputs (0major+1039minor)pagefaults 0swaps