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] [12.0% done] [ 23034/ 2245 kb/s] [eta 00m:22s] Threads: 3: [mmm] [19.0% done] [ 20801/ 5168 kb/s] [eta 00m:17s] Threads: 3: [mmm] [26.3% done] [ 16518/ 11055 kb/s] [eta 00m:14s] Threads: 3: [mmm] [28.6% done] [ 17120/ 2713 kb/s] [eta 00m:15s] Threads: 3: [mmm] [33.3% done] [ 14228/ 7256 kb/s] [eta 00m:14s] Threads: 3: [mmm] [38.1% done] [ 10819/ 12556 kb/s] [eta 00m:13s] Threads: 3: [mmm] [40.9% done] [ 6719/ 14447 kb/s] [eta 00m:13s] Threads: 3: [mmm] [47.6% done] [ 11938/ 11629 kb/s] [eta 00m:11s] Threads: 3: [mmm] [52.4% done] [ 11210/ 15363 kb/s] [eta 00m:10s] Threads: 3: [mmm] [54.5% done] [ 9701/ 1928 kb/s] [eta 00m:10s] Threads: 3: [mmm] [56.5% done] [ 5653/ 4055 kb/s] [eta 00m:10s] Threads: 3: [mmF] [58.3% done] [ 923/ 4608 kb/s] [eta 00m:10s] Threads: 3: [mmF] [57.7% done] [ 1273/ 260 kb/s] [eta 00m:11s] Threads: 3: [mmF] [57.1% done] [ 736/ 1321 kb/s] [eta 00m:12s] Threads: 3: [mmV] [58.6% done] [ 48000/ 3087 kb/s] [eta 00m:12s] Threads: 2: [mFE] [58.1% done] [ 2985/ 427 kb/s] [eta 00m:13s] Threads: 2: [mV_] [59.4% done] [ 19361/ 524 kb/s] [eta 00m:13s] Threads: 1: [m__] [64.5% done] [ 29151/ 0 kb/s] [eta 00m:11s] Threads: 1: [F__] [100.0% done] [ 1736/ 3620 kb/s] [eta 00m:00s] Threads: 1: [F__] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=5270 read : io=100MiB, bw=4,670KiB/s, runt= 22450msec clat (msec): min= 0, max= 484, avg= 7.14, stdev=29.16 bw (KiB/s) : min= 16, max=12569, per=31.68%, avg=4438.69, stdev=3952.12 write: io=29,740KiB, bw=1,377KiB/s, runt= 22115msec clat (msec): min= 0, max= 647, avg=13.23, stdev=49.33 bw (KiB/s) : min= 0, max= 9904, per=47.41%, avg=2543.90, stdev=3273.59 cpu : usr=8.27%, sys=2.00%, ctx=4780 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=78.5%, 4=1.4%, 10=3.8%, 20=6.2%, 50=5.4%, 100=2.7% lat (msec): 250=1.5%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5271 read : io=100MiB, bw=5,440KiB/s, runt= 19272msec clat (msec): min= 0, max= 199, avg= 5.18, stdev=20.20 bw (KiB/s) : min= 8, max=12795, per=28.99%, avg=4062.07, stdev=4278.76 write: io=39,540KiB, bw=2,153KiB/s, runt= 18803msec clat (msec): min= 0, max= 413, avg=10.63, stdev=34.08 bw (KiB/s) : min= 0, max=11426, per=50.50%, avg=2710.00, stdev=3503.94 cpu : usr=10.27%, sys=2.10%, ctx=4046 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=83.3%, 4=1.2%, 10=1.9%, 20=4.3%, 50=4.8%, 100=2.6% lat (msec): 250=1.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5272 read : io=100MiB, bw=6,151KiB/s, runt= 17046msec clat (msec): min= 0, max= 205, avg= 3.80, stdev=15.76 bw (KiB/s) : min= 5, max=92987, per=66.74%, avg=9351.38, stdev=19564.57 write: io=46,608KiB, bw=2,889KiB/s, runt= 16518msec clat (msec): min= 0, max= 159, avg= 6.37, stdev=18.30 bw (KiB/s) : min= 0, max=11993, per=83.75%, avg=4493.82, stdev=3623.00 cpu : usr=11.92%, sys=2.53%, ctx=4034 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=85.2%, 4=0.8%, 10=1.8%, 20=4.4%, 50=4.8%, 100=2.0% 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=14,012KiB/s, minb=4,670KiB/s, maxb=6,151KiB/s, mint=17046msec, maxt=22450msec WRITE: io=113MiB, aggrb=5,366KiB/s, minb=1,377KiB/s, maxb=2,889KiB/s, mint=17046msec, maxt=22450msec Disk stats (read/write): cciss!c0d0: ios=11578/1657, merge=0/27415, ticks=44808/646696, in_queue=691492, util=91.14% 5.88user 1.30system 0:28.16elapsed 25%CPU (0avgtext+0avgdata 0maxresident)k 92624inputs+231816outputs (0major+106793minor)pagefaults 0swaps