fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8
...
fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8
Starting 3 threads
Threads: 3
Threads: 3
Threads: 3: [mFm] [33.3% done] [  4449/     0 kb/s] [eta 00m:06s]
Threads: 3: [mFm] [44.4% done] [  5367/ 31983 kb/s] [eta 00m:05s]
Threads: 3: [FFm] [50.0% done] [  1537/  5674 kb/s] [eta 00m:05s]
Threads: 3: [FFm] [54.5% done] [  1312/  9988 kb/s] [eta 00m:05s]
Threads: 3: [FFF] [100.0% done] [     0/ 20126 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] [75.0% done] [ 47396/     0 kb/s] [eta 00m:04s]
Threads: 3: [VVV] [86.7% done] [ 65300/     0 kb/s] [eta 00m:02s]
Threads: 3: [VVV] [100.0% done] [ 68297/     0 kb/s] [eta 00m:00s]
Threads: 3: [VVV] [100.0% done] [ 63437/     0 kb/s] [eta 00m:00s]
fio: (groupid=0): err= 0: pid=27504
  read : io=100MiB, bw=6,859KiB/s, runt= 15286msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  335, avg=30.26, stdev=61.26
    bw (KiB/s) : min=   11, max=30916, per=61.29%, avg=12503.46, stdev=10348.32
  write: io=86,204KiB, bw=7,789KiB/s, runt= 11332msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  175, avg= 1.37, stdev= 8.82
    bw (KiB/s) : min=    0, max=60606, per=111.24%, avg=26055.33, stdev=31183.33
  cpu          : usr=10.65%, sys=4.61%, ctx=6520
  IO depths    : 1=11.6%, 2=50.4%, 4=26.0%, 8=12.0%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=48.8%, 4=16.9%, 10=20.8%, 20=3.3%, 50=0.4%, 100=2.7%
     lat (msec): 250=6.6%, 500=0.5%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=27505
  read : io=100MiB, bw=6,807KiB/s, runt= 15401msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  450, avg=18.31, stdev=52.63
    bw (KiB/s) : min=   15, max=51396, per=100.96%, avg=20596.67, stdev=14351.42
  write: io=96,276KiB, bw=8,725KiB/s, runt= 11299msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=   82, avg= 0.89, stdev= 3.67
    bw (KiB/s) : min=    0, max=62164, per=175.03%, avg=40996.67, stdev=35510.46
  cpu          : usr=12.13%, sys=5.17%, ctx=5504
  IO depths    : 1=3.7%, 2=61.1%, 4=26.8%, 8=8.4%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=49.5%, 4=26.9%, 10=16.1%, 20=1.6%, 50=0.8%, 100=1.6%
     lat (msec): 250=3.0%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0%
fio: (groupid=0): err= 0: pid=27506
  read : io=100MiB, bw=6,800KiB/s, runt= 15417msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  617, avg=40.99, stdev=80.16
    bw (KiB/s) : min=   18, max=27070, per=47.91%, avg=9774.37, stdev=9141.70
  write: io=76,724KiB, bw=6,933KiB/s, runt= 11331msec
    slat (msec): min=    0, max=    0, avg= 0.00, stdev= 0.00
    clat (msec): min=    0, max=  286, avg= 1.89, stdev=15.19
    bw (KiB/s) : min=    0, max=58990, per=80.57%, avg=18871.50, stdev=27027.73
  cpu          : usr=10.59%, sys=4.90%, ctx=6508
  IO depths    : 1=10.8%, 2=47.5%, 4=25.3%, 8=16.5%, 16=0.0%, 32=0.0%, >=64=0.0%
     lat (msec): 2=46.2%, 4=14.4%, 10=19.8%, 20=4.8%, 50=1.7%, 100=4.6%
     lat (msec): 250=6.1%, 500=2.0%, 750=0.1%, 1000=0.0%, >=2000=0.0%

Run status group 0 (all jobs):
   READ: io=300MiB, aggrb=20,401KiB/s, minb=6,800KiB/s, maxb=6,859KiB/s, mint=15286msec, maxt=15417msec
  WRITE: io=253MiB, aggrb=23,422KiB/s, minb=6,933KiB/s, maxb=8,725KiB/s, mint=15286msec, maxt=15417msec

Disk stats (read/write):
  cciss!c0d0: ios=3293/3211, merge=23281/61580, ticks=385468/1342172, in_queue=1727644, util=98.45%
5.18user 2.38system 0:15.71elapsed 48%CPU (0avgtext+0avgdata 0maxresident)k
708392inputs+518424outputs (0major+2437minor)pagefaults 0swaps