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] [15.0% done] [ 23892/ 5259 kb/s] [eta 00m:17s] Threads: 3: [mmm] [22.2% done] [ 23673/ 7171 kb/s] [eta 00m:14s] Threads: 3: [mmm] [29.4% done] [ 22487/ 4933 kb/s] [eta 00m:12s] Threads: 3: [mmm] [33.3% done] [ 23140/ 0 kb/s] [eta 00m:12s] Threads: 3: [mmm] [36.8% done] [ 19747/ 4421 kb/s] [eta 00m:12s] Threads: 3: [mmm] [42.1% done] [ 18177/ 3770 kb/s] [eta 00m:11s] Threads: 3: [mmm] [47.4% done] [ 10465/ 7085 kb/s] [eta 00m:10s] Threads: 3: [mmm] [50.0% done] [ 7569/ 7484 kb/s] [eta 00m:10s] Threads: 3: [mmm] [52.4% done] [ 9733/ 5552 kb/s] [eta 00m:10s] Threads: 3: [mmm] [57.1% done] [ 6788/ 7642 kb/s] [eta 00m:09s] Threads: 3: [mmm] [59.1% done] [ 8370/ 5165 kb/s] [eta 00m:09s] Threads: 3: [mmm] [63.6% done] [ 6365/ 5539 kb/s] [eta 00m:08s] Threads: 3: [mVm] [62.5% done] [ 6654/ 4913 kb/s] [eta 00m:09s] Threads: 3: [mVV] [64.0% done] [ 19646/ 459 kb/s] [eta 00m:09s] Threads: 1: [m_E] [65.4% done] [ 22871/ 0 kb/s] [eta 00m:09s] Threads: 1: [V__] [85.7% done] [ 30010/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=3462 read : io=100MiB, bw=5,643KiB/s, runt= 18581msec slat (msec): min= 0, max= 1240, avg=262.64, stdev=371.92 clat (msec): min= 0, max= 576, avg=46.66, stdev=56.98 bw (KiB/s) : min= 151, max=41787, per=40.44%, avg=6845.60, stdev=10359.02 write: io=46,676KiB, bw=2,758KiB/s, runt= 17327msec slat (msec): min= 0, max= 545, avg= 3.61, stdev=34.45 clat (msec): min= 6, max= 255, avg=74.40, stdev=43.05 bw (KiB/s) : min= 0, max=13134, per=75.74%, avg=3885.61, stdev=3769.99 cpu : usr=9.84%, sys=0.47%, ctx=1074 IO depths : 1=0.8%, 2=4.8%, 4=43.9%, 8=50.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.7%, 4=1.5%, 10=10.5%, 20=23.9%, 50=17.2%, 100=30.9% lat (msec): 250=14.6%, 500=0.4%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3463 read : io=100MiB, bw=6,297KiB/s, runt= 16651msec slat (msec): min= 0, max= 1829, avg=253.99, stdev=510.66 clat (msec): min= 0, max= 224, avg=59.29, stdev=41.75 bw (KiB/s) : min= 98, max=12310, per=39.45%, avg=6677.93, stdev=3855.47 write: io=16,976KiB, bw=1,181KiB/s, runt= 14711msec slat (msec): min= 0, max= 6, avg= 0.74, stdev= 1.18 clat (msec): min= 5, max= 249, avg=64.77, stdev=44.76 bw (KiB/s) : min= 0, max= 6974, per=46.63%, avg=2392.00, stdev=2419.96 cpu : usr=9.27%, sys=0.62%, ctx=708 IO depths : 1=1.4%, 2=7.7%, 4=53.8%, 8=37.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.2%, 10=5.0%, 20=13.2%, 50=28.8%, 100=35.6% lat (msec): 250=16.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3464 read : io=100MiB, bw=6,170KiB/s, runt= 16993msec slat (msec): min= 0, max= 1828, avg=296.00, stdev=566.34 clat (msec): min= 0, max= 248, avg=57.65, stdev=43.48 bw (KiB/s) : min= 60, max=11529, per=34.85%, avg=5899.28, stdev=3706.83 write: io=23,156KiB, bw=1,564KiB/s, runt= 15153msec slat (msec): min= 0, max= 11, avg= 1.22, stdev= 1.84 clat (msec): min= 3, max= 211, avg=67.24, stdev=42.23 bw (KiB/s) : min= 0, max=10042, per=62.62%, avg=3212.36, stdev=3607.21 cpu : usr=9.79%, sys=0.61%, ctx=753 IO depths : 1=1.3%, 2=6.8%, 4=53.7%, 8=38.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.4%, 10=6.1%, 20=13.8%, 50=28.3%, 100=32.7% lat (msec): 250=18.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=16,929KiB/s, minb=5,643KiB/s, maxb=6,297KiB/s, mint=16651msec, maxt=18581msec WRITE: io=86,808KiB, aggrb=5,130KiB/s, minb=1,181KiB/s, maxb=2,758KiB/s, mint=16651msec, maxt=18581msec Disk stats (read/write): cciss!c0d0: ios=5162/1752, merge=1182/322, ticks=274224/121988, in_queue=396212, util=99.20% 5.09user 0.30system 0:18.80elapsed 28%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+173640outputs (0major+2352minor)pagefaults 0swaps