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] [ 14171/ 15127 kb/s] [eta 00m:19s] Threads: 3: [mmm] [16.7% done] [ 14972/ 9668 kb/s] [eta 00m:20s] Threads: 3: [mmm] [19.2% done] [ 15108/ 6233 kb/s] [eta 00m:21s] Threads: 3: [mmm] [22.2% done] [ 12255/ 9285 kb/s] [eta 00m:21s] Threads: 3: [mmm] [25.9% done] [ 17750/ 7907 kb/s] [eta 00m:20s] Threads: 3: [mmm] [29.6% done] [ 10126/ 15908 kb/s] [eta 00m:19s] Threads: 3: [mmm] [33.3% done] [ 17791/ 8049 kb/s] [eta 00m:18s] Threads: 3: [mmm] [38.5% done] [ 4851/ 16359 kb/s] [eta 00m:16s] Threads: 3: [mmm] [40.7% done] [ 10351/ 622 kb/s] [eta 00m:16s] Threads: 3: [mmF] [41.4% done] [ 6334/ 1393 kb/s] [eta 00m:17s] Threads: 3: [mmF] [41.9% done] [ 1422/ 658 kb/s] [eta 00m:18s] Threads: 3: [mmV] [42.4% done] [ 8789/ 1448 kb/s] [eta 00m:19s] Threads: 2: [mF_] [44.1% done] [ 36685/ 2863 kb/s] [eta 00m:19s] Threads: 2: [mF_] [45.7% done] [ 1491/ 0 kb/s] [eta 00m:19s] Threads: 2: [mV_] [51.5% done] [ 42245/ 4571 kb/s] [eta 00m:16s] Threads: 1: [m__] [58.1% done] [ 12865/ 5344 kb/s] [eta 00m:13s] Threads: 1: [m__] [63.3% done] [ 4754/ 1718 kb/s] [eta 00m:11s] Threads: 1: [m__] [64.5% done] [ 4798/ 0 kb/s] [eta 00m:11s] Threads: 1: [F__] [100.0% done] [ 1114/ 2326 kb/s] [eta 00m:00s] Threads: 1: [F__] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=16981 read : io=100MiB, bw=4,580KiB/s, runt= 22890msec clat (msec): min= 0, max= 470, avg= 7.14, stdev=30.98 bw (KiB/s) : min= 10, max=97648, per=41.86%, avg=5752.86, stdev=16254.63 write: io=48,048KiB, bw=2,198KiB/s, runt= 22379msec clat (msec): min= 0, max= 236, avg= 9.28, stdev=26.34 bw (KiB/s) : min= 0, max=16351, per=61.65%, avg=3644.71, stdev=4277.88 cpu : usr=8.75%, sys=1.90%, ctx=4908 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=80.1%, 4=1.0%, 10=3.2%, 20=6.4%, 50=5.2%, 100=2.0% lat (msec): 250=1.8%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16982 read : io=100MiB, bw=6,130KiB/s, runt= 17104msec clat (msec): min= 0, max= 353, avg= 4.43, stdev=19.54 bw (KiB/s) : min= 3, max=13918, per=33.05%, avg=4541.95, stdev=4798.28 write: io=45,212KiB, bw=2,784KiB/s, runt= 16625msec clat (msec): min= 0, max= 324, avg= 8.55, stdev=24.87 bw (KiB/s) : min= 0, max=12315, per=72.63%, avg=4293.84, stdev=4648.63 cpu : usr=11.86%, sys=2.27%, ctx=3738 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=83.8%, 4=0.7%, 10=2.4%, 20=5.0%, 50=4.8%, 100=2.0% lat (msec): 250=1.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16983 read : io=100MiB, bw=7,322KiB/s, runt= 14320msec clat (msec): min= 0, max= 150, avg= 4.14, stdev=15.09 bw (KiB/s) : min= 27, max=13976, per=44.31%, avg=6088.57, stdev=4603.43 write: io=35,960KiB, bw=2,645KiB/s, runt= 13919msec clat (msec): min= 0, max= 172, avg= 5.02, stdev=16.32 bw (KiB/s) : min= 0, max=13241, per=90.32%, avg=5340.00, stdev=5604.76 cpu : usr=12.93%, sys=2.82%, ctx=4008 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=84.9%, 4=1.0%, 10=1.8%, 20=4.7%, 50=5.3%, 100=1.4% lat (msec): 250=0.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,742KiB/s, minb=4,580KiB/s, maxb=7,322KiB/s, mint=14320msec, maxt=22890msec WRITE: io=126MiB, aggrb=5,912KiB/s, minb=2,198KiB/s, maxb=2,784KiB/s, mint=14320msec, maxt=22890msec Disk stats (read/write): cciss!c0d0: ios=11012/1806, merge=0/30810, ticks=40424/705360, in_queue=745780, util=93.29% 5.90user 1.24system 0:23.09elapsed 30%CPU (0avgtext+0avgdata 0maxresident)k 88096inputs+258472outputs (0major+110118minor)pagefaults 0swaps