fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [16.7% done] [ 13829/ 10416 kb/s] [eta 00m:15s] Threads: 3: [mmm] [22.2% done] [ 20683/ 5141 kb/s] [eta 00m:14s] Threads: 3: [mmm] [27.8% done] [ 16318/ 7886 kb/s] [eta 00m:13s] Threads: 3: [mmm] [31.6% done] [ 25784/ 16 kb/s] [eta 00m:13s] Threads: 3: [mmm] [36.8% done] [ 19227/ 4978 kb/s] [eta 00m:12s] Threads: 3: [mmm] [42.1% done] [ 11291/ 9847 kb/s] [eta 00m:11s] Threads: 3: [mmm] [47.4% done] [ 15253/ 3839 kb/s] [eta 00m:10s] Threads: 3: [mmm] [50.0% done] [ 12048/ 6748 kb/s] [eta 00m:10s] Threads: 3: [mmm] [52.4% done] [ 10217/ 6231 kb/s] [eta 00m:10s] Threads: 3: [mmm] [57.1% done] [ 11995/ 2530 kb/s] [eta 00m:09s] Threads: 3: [mmm] [59.1% done] [ 11604/ 3099 kb/s] [eta 00m:09s] Threads: 3: [mmm] [63.6% done] [ 6475/ 7614 kb/s] [eta 00m:08s] Threads: 3: [mVm] [65.2% done] [ 6894/ 5804 kb/s] [eta 00m:08s] Threads: 3: [mVm] [64.0% done] [ 19227/ 1618 kb/s] [eta 00m:09s] Threads: 2: [V_m] [65.4% done] [ 27130/ 235 kb/s] [eta 00m:09s] Threads: 2: [V_V] [72.0% done] [ 24584/ 1228 kb/s] [eta 00m:07s] Threads: 1: [__V] [86.4% done] [ 29054/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=27554 read : io=100MiB, bw=5,736KiB/s, runt= 18280msec slat (msec): min= 0, max= 2577, avg=632.78, stdev=861.24 clat (msec): min= 0, max= 186, avg=51.02, stdev=41.92 bw (KiB/s) : min= 25, max=27864, per=41.56%, avg=6853.12, stdev=7117.25 write: io=39,096KiB, bw=2,549KiB/s, runt= 15705msec slat (msec): min= 0, max= 32, avg= 1.31, stdev= 2.98 clat (msec): min= 5, max= 482, avg=79.39, stdev=64.26 bw (KiB/s) : min= 0, max= 9671, per=60.52%, avg=3463.20, stdev=2884.51 cpu : usr=9.67%, sys=0.53%, ctx=1101 IO depths : 1=0.8%, 2=4.8%, 4=45.7%, 8=48.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=0.5%, 10=7.6%, 20=18.1%, 50=26.0%, 100=28.7% lat (msec): 250=18.1%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=27555 read : io=100MiB, bw=6,396KiB/s, runt= 16392msec slat (msec): min= 0, max= 1796, avg=355.37, stdev=589.86 clat (msec): min= 0, max= 226, avg=56.55, stdev=42.72 bw (KiB/s) : min= 118, max=27513, per=42.99%, avg=7088.00, stdev=5539.79 write: io=28,596KiB, bw=2,003KiB/s, runt= 14614msec slat (msec): min= 0, max= 14, avg= 1.05, stdev= 2.00 clat (msec): min= 5, max= 210, avg=64.60, stdev=41.54 bw (KiB/s) : min= 0, max=10751, per=56.94%, avg=3258.17, stdev=3758.80 cpu : usr=9.76%, sys=0.63%, ctx=919 IO depths : 1=1.0%, 2=5.4%, 4=50.1%, 8=43.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.4%, 10=5.4%, 20=15.8%, 50=27.7%, 100=33.6% lat (msec): 250=17.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=27556 read : io=100MiB, bw=5,496KiB/s, runt= 19078msec slat (msec): min= 0, max= 1725, avg=331.47, stdev=539.57 clat (msec): min= 0, max= 257, avg=58.17, stdev=47.42 bw (KiB/s) : min= 249, max=30520, per=33.58%, avg=5536.75, stdev=5744.48 write: io=30,096KiB, bw=1,761KiB/s, runt= 17499msec slat (msec): min= 0, max= 443, avg= 3.42, stdev=33.52 clat (msec): min= 2, max= 657, avg=82.82, stdev=73.07 bw (KiB/s) : min= 0, max= 8110, per=45.93%, avg=2628.00, stdev=2829.23 cpu : usr=8.72%, sys=0.46%, ctx=1049 IO depths : 1=0.8%, 2=4.8%, 4=46.2%, 8=48.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.7%, 10=8.1%, 20=14.2%, 50=26.0%, 100=27.9% lat (msec): 250=22.4%, 500=0.2%, 750=0.2%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=16,488KiB/s, minb=5,496KiB/s, maxb=6,396KiB/s, mint=16392msec, maxt=19078msec WRITE: io=97,788KiB, aggrb=5,722KiB/s, minb=1,761KiB/s, maxb=2,549KiB/s, mint=16392msec, maxt=19078msec Disk stats (read/write): cciss!c0d0: ios=4918/1818, merge=1403/416, ticks=280392/134668, in_queue=422440, util=99.45% 5.09user 0.30system 0:19.32elapsed 27%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+195616outputs (0major+2352minor)pagefaults 0swaps