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] [12.5% done] [ 10587/ 12096 kb/s] [eta 00m:21s] Threads: 3: [mmm] [16.7% done] [ 22558/ 1521 kb/s] [eta 00m:20s] Threads: 3: [mmm] [21.7% done] [ 14256/ 8358 kb/s] [eta 00m:18s] Threads: 3: [mmm] [26.1% done] [ 12324/ 8236 kb/s] [eta 00m:17s] Threads: 3: [mmm] [29.2% done] [ 23237/ 101 kb/s] [eta 00m:17s] Threads: 3: [mmm] [33.3% done] [ 13012/ 8338 kb/s] [eta 00m:16s] Threads: 3: [mmm] [39.1% done] [ 17771/ 8814 kb/s] [eta 00m:14s] Threads: 3: [mmm] [41.7% done] [ 2814/ 11877 kb/s] [eta 00m:14s] Threads: 3: [mmm] [44.0% done] [ 10388/ 6247 kb/s] [eta 00m:14s] Threads: 3: [mmF] [44.4% done] [ 4933/ 1049 kb/s] [eta 00m:15s] Threads: 2: [mmE] [46.4% done] [ 30355/ 4173 kb/s] [eta 00m:15s] Threads: 2: [mm_] [53.8% done] [ 13699/ 7667 kb/s] [eta 00m:12s] Threads: 2: [mm_] [57.7% done] [ 5999/ 4185 kb/s] [eta 00m:11s] Threads: 2: [mm_] [59.3% done] [ 2989/ 3831 kb/s] [eta 00m:11s] Threads: 2: [mm_] [60.7% done] [ 6068/ 776 kb/s] [eta 00m:11s] Threads: 2: [mF_] [60.0% done] [ 1643/ 2497 kb/s] [eta 00m:12s] Threads: 2: [mV_] [61.3% done] [ 28940/ 0 kb/s] [eta 00m:12s] Threads: 1: [m__] [66.7% done] [ 8732/ 1692 kb/s] [eta 00m:10s] Threads: 1: [F__] [100.0% done] [ 0/ 2652 kb/s] [eta 00m:00s] Threads: 1: [F__] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=14303 read : io=100MiB, bw=4,569KiB/s, runt= 22945msec clat (msec): min= 0, max= 1169, avg= 6.16, stdev=35.71 bw (KiB/s) : min= 33, max= 9213, per=28.63%, avg=3924.41, stdev=3279.90 write: io=44,120KiB, bw=2,012KiB/s, runt= 22452msec clat (msec): min= 0, max= 1016, avg=11.96, stdev=49.63 bw (KiB/s) : min= 0, max= 7371, per=60.58%, avg=2830.41, stdev=2570.80 cpu : usr=9.01%, sys=1.95%, ctx=4892 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=80.4%, 4=0.9%, 10=2.8%, 20=6.2%, 50=5.2%, 100=2.6% lat (msec): 250=1.5%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.1% fio: (groupid=0): err= 0: pid=14304 read : io=100MiB, bw=5,498KiB/s, runt= 19070msec clat (msec): min= 0, max= 273, avg= 5.71, stdev=19.12 bw (KiB/s) : min= 3, max=14753, per=36.77%, avg=5040.14, stdev=3700.24 write: io=30,028KiB, bw=1,640KiB/s, runt= 18739msec clat (msec): min= 0, max= 990, avg= 9.55, stdev=47.08 bw (KiB/s) : min= 0, max= 8556, per=68.10%, avg=3181.59, stdev=3237.30 cpu : usr=9.88%, sys=1.85%, ctx=4569 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=80.0%, 4=1.1%, 10=2.8%, 20=6.0%, 50=6.2%, 100=2.8% lat (msec): 250=0.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14305 read : io=100MiB, bw=8,132KiB/s, runt= 12893msec clat (msec): min= 0, max= 163, avg= 3.98, stdev=14.33 bw (KiB/s) : min= 24, max=13260, per=49.66%, avg=6807.55, stdev=5017.11 write: io=28,308KiB, bw=2,306KiB/s, runt= 12569msec clat (msec): min= 0, max= 154, avg= 6.99, stdev=20.70 bw (KiB/s) : min= 0, max=12513, per=97.08%, avg=4535.70, stdev=4322.42 cpu : usr=14.49%, sys=2.61%, ctx=3948 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=84.3%, 4=1.1%, 10=2.3%, 20=4.6%, 50=4.9%, 100=1.9% lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,709KiB/s, minb=4,569KiB/s, maxb=8,132KiB/s, mint=12893msec, maxt=22945msec WRITE: io=100MiB, aggrb=4,672KiB/s, minb=1,640KiB/s, maxb=2,306KiB/s, mint=12893msec, maxt=22945msec Disk stats (read/write): cciss!c0d0: ios=12076/1698, merge=0/24045, ticks=42728/530840, in_queue=573556, util=90.34% 5.83user 1.15system 0:24.57elapsed 28%CPU (0avgtext+0avgdata 0maxresident)k 96608inputs+204944outputs (0major+103431minor)pagefaults 0swaps