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] [13.6% done] [ 11116/ 13422 kb/s] [eta 00m:19s] Threads: 3: [mmm] [16.7% done] [ 17897/ 4836 kb/s] [eta 00m:20s] Threads: 3: [mmm] [20.0% done] [ 16152/ 7110 kb/s] [eta 00m:20s] Threads: 3: [mmm] [24.0% done] [ 15879/ 9676 kb/s] [eta 00m:19s] Threads: 3: [mmm] [26.9% done] [ 16603/ 7976 kb/s] [eta 00m:19s] Threads: 3: [mmm] [29.6% done] [ 9823/ 12113 kb/s] [eta 00m:19s] Threads: 3: [mmm] [36.0% done] [ 18137/ 7634 kb/s] [eta 00m:16s] Threads: 3: [mmm] [40.0% done] [ 13882/ 6459 kb/s] [eta 00m:15s] Threads: 3: [mmm] [42.3% done] [ 7024/ 7565 kb/s] [eta 00m:15s] Threads: 3: [mmF] [44.4% done] [ 4283/ 3872 kb/s] [eta 00m:15s] Threads: 3: [mmF] [44.8% done] [ 2338/ 943 kb/s] [eta 00m:16s] Threads: 3: [mmF] [48.3% done] [ 3697/ 382 kb/s] [eta 00m:15s] Threads: 2: [mm_] [51.7% done] [ 61346/ 305 kb/s] [eta 00m:14s] Threads: 2: [mm_] [57.1% done] [ 7240/ 2696 kb/s] [eta 00m:12s] Threads: 2: [mm_] [56.7% done] [ 6560/ 597 kb/s] [eta 00m:13s] Threads: 2: [Fm_] [56.2% done] [ 3481/ 0 kb/s] [eta 00m:14s] Threads: 1: [_m_] [59.4% done] [ 20793/ 2050 kb/s] [eta 00m:13s] Threads: 1: [_m_] [62.5% done] [ 3157/ 3348 kb/s] [eta 00m:12s] Threads: 1: [_F_] [100.0% done] [ 1557/ 5108 kb/s] [eta 00m:00s] Threads: 1: [_F_] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=24388 read : io=100MiB, bw=5,678KiB/s, runt= 18465msec clat (msec): min= 0, max= 398, avg= 6.56, stdev=23.19 bw (KiB/s) : min= 12, max=12532, per=38.89%, avg=5369.39, stdev=3962.13 write: io=18,908KiB, bw=1,060KiB/s, runt= 18251msec clat (msec): min= 0, max= 431, avg=14.91, stdev=45.47 bw (KiB/s) : min= 0, max= 9999, per=49.22%, avg=2411.20, stdev=3344.63 cpu : usr=9.75%, sys=1.62%, ctx=4194 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=78.9%, 4=0.9%, 10=3.5%, 20=6.6%, 50=5.4%, 100=2.7% lat (msec): 250=1.5%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=24389 read : io=100MiB, bw=4,602KiB/s, runt= 22783msec clat (msec): min= 0, max= 557, avg= 8.10, stdev=34.12 bw (KiB/s) : min= 15, max=10199, per=25.21%, avg=3480.54, stdev=3175.21 write: io=37,236KiB, bw=1,704KiB/s, runt= 22376msec clat (msec): min= 0, max= 221, avg= 7.63, stdev=21.44 bw (KiB/s) : min= 0, max= 8591, per=68.30%, avg=3345.88, stdev=3393.50 cpu : usr=8.46%, sys=1.93%, ctx=4860 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=79.1%, 4=1.2%, 10=3.6%, 20=6.4%, 50=5.6%, 100=2.0% lat (msec): 250=1.7%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=24390 read : io=100MiB, bw=7,127KiB/s, runt= 14712msec clat (msec): min= 0, max= 211, avg= 2.69, stdev=13.35 bw (KiB/s) : min= 39, max=97378, per=89.11%, avg=12303.12, stdev=23332.88 write: io=50,916KiB, bw=3,680KiB/s, runt= 14167msec clat (msec): min= 0, max= 213, avg= 5.23, stdev=16.42 bw (KiB/s) : min= 0, max=14457, per=119.60%, avg=5859.25, stdev=4824.46 cpu : usr=14.14%, sys=2.53%, ctx=2922 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=88.0%, 4=1.0%, 10=1.7%, 20=3.1%, 50=3.8%, 100=1.9% 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=13,807KiB/s, minb=4,602KiB/s, maxb=7,127KiB/s, mint=14712msec, maxt=22783msec WRITE: io=105MiB, aggrb=4,899KiB/s, minb=1,060KiB/s, maxb=3,680KiB/s, mint=14712msec, maxt=22783msec Disk stats (read/write): cciss!c0d0: ios=11776/1523, merge=0/25321, ticks=42320/584692, in_queue=626992, util=92.36% 5.82user 1.12system 0:22.99elapsed 30%CPU (0avgtext+0avgdata 0maxresident)k 94208inputs+214152outputs (0major+104579minor)pagefaults 0swaps