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] [10.3% done] [ 16990/ 2794 kb/s] [eta 00m:26s] Threads: 3: [mmm] [13.3% done] [ 15171/ 1191 kb/s] [eta 00m:26s] Threads: 3: [mmm] [17.2% done] [ 8525/ 14134 kb/s] [eta 00m:24s] Threads: 3: [mmm] [20.7% done] [ 8436/ 6752 kb/s] [eta 00m:23s] Threads: 3: [mmm] [23.3% done] [ 16583/ 2932 kb/s] [eta 00m:23s] Threads: 3: [mmm] [26.7% done] [ 9269/ 9904 kb/s] [eta 00m:22s] Threads: 3: [mmm] [29.0% done] [ 15997/ 776 kb/s] [eta 00m:22s] Threads: 3: [mmm] [34.5% done] [ 13784/ 9579 kb/s] [eta 00m:19s] Threads: 3: [mmm] [36.7% done] [ 14466/ 1084 kb/s] [eta 00m:19s] Threads: 3: [mmm] [38.7% done] [ 7439/ 3965 kb/s] [eta 00m:19s] Threads: 3: [mmm] [41.9% done] [ 5413/ 6036 kb/s] [eta 00m:18s] Threads: 3: [mmF] [42.4% done] [ 7008/ 1464 kb/s] [eta 00m:19s] Threads: 3: [mmF] [44.1% done] [ 3417/ 2572 kb/s] [eta 00m:19s] Threads: 2: [mmE] [47.1% done] [ 41488/ 0 kb/s] [eta 00m:18s] Threads: 2: [mm_] [53.1% done] [ 10349/ 3892 kb/s] [eta 00m:15s] Threads: 2: [mm_] [56.2% done] [ 6304/ 2143 kb/s] [eta 00m:14s] Threads: 2: [mm_] [57.6% done] [ 4034/ 4136 kb/s] [eta 00m:14s] Threads: 2: [mm_] [60.6% done] [ 7244/ 48 kb/s] [eta 00m:13s] Threads: 2: [mm_] [61.8% done] [ 7553/ 540 kb/s] [eta 00m:13s] Threads: 2: [mF_] [61.1% done] [ 858/ 223 kb/s] [eta 00m:14s] Threads: 1: [m__] [65.7% done] [ 32877/ 0 kb/s] [eta 00m:12s] Threads: 1: [F__] [100.0% done] [ 3721/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=30032 read : io=100MiB, bw=4,167KiB/s, runt= 25163msec clat (msec): min= 0, max= 469, avg= 8.83, stdev=33.04 bw (KiB/s) : min= 32, max=11077, per=29.68%, avg=3710.21, stdev=2901.75 write: io=26,896KiB, bw=1,107KiB/s, runt= 24858msec clat (msec): min= 0, max= 626, avg=16.62, stdev=50.24 bw (KiB/s) : min= 0, max= 7924, per=70.30%, avg=2454.80, stdev=2615.11 cpu : usr=7.46%, sys=1.24%, ctx=5018 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=76.3%, 4=1.6%, 10=3.8%, 20=7.9%, 50=4.9%, 100=2.1% lat (msec): 250=3.0%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=30033 read : io=100MiB, bw=4,595KiB/s, runt= 22817msec clat (msec): min= 0, max= 399, avg= 9.09, stdev=30.45 bw (KiB/s) : min= 7, max= 7539, per=30.20%, avg=3774.92, stdev=2469.25 write: io=26,924KiB, bw=1,227KiB/s, runt= 22452msec clat (msec): min= 0, max= 256, avg=14.38, stdev=39.53 bw (KiB/s) : min= 0, max= 7432, per=74.22%, avg=2591.88, stdev=2602.61 cpu : usr=7.96%, sys=1.54%, ctx=5499 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=75.1%, 4=1.5%, 10=3.9%, 20=8.3%, 50=5.4%, 100=2.1% lat (msec): 250=3.2%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=30034 read : io=100MiB, bw=6,699KiB/s, runt= 15651msec clat (msec): min= 0, max= 212, avg= 4.63, stdev=18.48 bw (KiB/s) : min= 12, max=11405, per=46.86%, avg=5858.04, stdev=4099.51 write: io=30,960KiB, bw=2,069KiB/s, runt= 15318msec clat (msec): min= 0, max= 222, avg= 6.90, stdev=22.56 bw (KiB/s) : min= 0, max=12540, per=102.46%, avg=3577.85, stdev=4254.35 cpu : usr=12.11%, sys=1.89%, ctx=3241 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=0.8%, 10=2.3%, 20=5.0%, 50=3.3%, 100=2.2% lat (msec): 250=1.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,501KiB/s, minb=4,167KiB/s, maxb=6,699KiB/s, mint=15651msec, maxt=25163msec WRITE: io=84,780KiB, aggrb=3,492KiB/s, minb=1,107KiB/s, maxb=2,069KiB/s, mint=15651msec, maxt=25163msec Disk stats (read/write): cciss!c0d0: ios=13102/1247, merge=0/20033, ticks=52716/492976, in_queue=545680, util=94.60% 5.60user 0.97system 0:26.21elapsed 25%CPU (0avgtext+0avgdata 0maxresident)k 104816inputs+169600outputs (0major+99013minor)pagefaults 0swaps