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] [30.0% done] [ 16879/ 28326 kb/s] [eta 00m:07s] Threads: 3: [mmm] [50.0% done] [ 15437/ 28692 kb/s] [eta 00m:04s] Threads: 3: [mmF] [55.6% done] [ 10034/ 52902 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 837/ 20947 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [71.4% done] [ 34263/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [88.9% done] [ 62216/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 63302/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 63357/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=31337 read : io=100MiB, bw=5,767KiB/s, runt= 18181msec slat (msec): min= 18, max=12832, avg=8855.17, stdev=4595.62 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 6, max=31523, per=68.30%, avg=11740.67, stdev=9607.72 write: io=75,360KiB, bw=5,413KiB/s, runt= 14254msec slat (msec): min= 0, max= 24, avg= 3.81, stdev= 3.72 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=55818, per=101.61%, avg=17491.50, stdev=26358.04 cpu : usr=11.70%, sys=4.25%, ctx=808 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31338 read : io=100MiB, bw=5,730KiB/s, runt= 18298msec slat (msec): min= 38, max=12969, avg=9118.13, stdev=4510.77 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 1, max=36052, per=69.33%, avg=11918.40, stdev=10639.24 write: io=84,048KiB, bw=6,037KiB/s, runt= 14256msec slat (msec): min= 0, max= 64, avg= 4.45, stdev= 5.01 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=51098, per=100.13%, avg=17235.80, stdev=21544.18 cpu : usr=12.50%, sys=3.91%, ctx=683 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31339 read : io=100MiB, bw=5,816KiB/s, runt= 18028msec slat (msec): min= 33, max=13333, avg=9638.42, stdev=4481.24 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 15, max=26804, per=75.99%, avg=13063.15, stdev=9764.06 write: io=80,248KiB, bw=5,766KiB/s, runt= 14250msec slat (msec): min= 0, max= 67, avg= 4.43, stdev= 5.27 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=51249, per=100.27%, avg=17260.00, stdev=23248.93 cpu : usr=12.25%, sys=4.02%, ctx=697 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=17,191KiB/s, minb=5,730KiB/s, maxb=5,816KiB/s, mint=18028msec, maxt=18298msec WRITE: io=234MiB, aggrb=17,214KiB/s, minb=5,413KiB/s, maxb=6,037KiB/s, mint=18028msec, maxt=18298msec Disk stats (read/write): cciss!c0d0: ios=3185/3339, merge=28507/56516, ticks=339028/1442996, in_queue=1782020, util=94.41% 6.74user 2.23system 0:18.56elapsed 48%CPU (0avgtext+0avgdata 0maxresident)k 747408inputs+479328outputs (0major+2380minor)pagefaults 0swaps