fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmF] [16.7% done] [ 10138/ 0 kb/s] [eta 00m:15s] Threads: 3: [mmF] [30.8% done] [ 6989/ 31739 kb/s] [eta 00m:09s] Threads: 3: [mmF] [41.7% done] [ 5116/ 16355 kb/s] [eta 00m:07s] Threads: 3: [mmF] [40.0% done] [ 2542/ 13601 kb/s] [eta 00m:09s] Threads: 3: [mmF] [58.3% done] [ 3445/ 29998 kb/s] [eta 00m:05s] Threads: 3: [mmF] [66.7% done] [ 1987/ 22186 kb/s] [eta 00m:04s] Threads: 3: [mFV] [64.3% done] [ 18279/ 2363 kb/s] [eta 00m:05s] Threads: 3: [mFV] [66.7% done] [ 59333/ 0 kb/s] [eta 00m:05s] Threads: 2: [FF_] [100.0% done] [ 29285/ 3982 kb/s] [eta 00m:00s] Threads: 2: [FF_] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 2: [FF_] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 2: [FF_] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 2: [VV_] [83.3% done] [ 51409/ 0 kb/s] [eta 00m:03s] Threads: 2: [VV_] [100.0% done] [ 54769/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=19901 read : io=100MiB, bw=6,198KiB/s, runt= 16917msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 709, avg=52.31, stdev=92.89 bw (KiB/s) : min= 10, max=30962, per=32.44%, avg=6032.27, stdev=9211.16 write: io=77,012KiB, bw=5,593KiB/s, runt= 14099msec slat (msec): min= 0, max= 8, avg= 0.01, stdev= 0.22 clat (msec): min= 0, max= 291, avg= 2.01, stdev=16.48 bw (KiB/s) : min= 0, max=18211, per=38.74%, avg=6913.60, stdev=6877.76 cpu : usr=8.99%, sys=4.71%, ctx=9665 IO depths : 1=31.2%, 2=24.6%, 4=25.8%, 8=18.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=44.4%, 4=12.0%, 10=20.8%, 20=5.2%, 50=1.8%, 100=1.7% lat (msec): 250=11.2%, 500=2.4%, 750=0.4%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19902 read : io=100MiB, bw=6,291KiB/s, runt= 16665msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 351, avg=42.74, stdev=65.19 bw (KiB/s) : min= 36, max=30398, per=49.45%, avg=9194.68, stdev=10066.07 write: io=66,276KiB, bw=4,813KiB/s, runt= 14099msec slat (msec): min= 0, max= 1, avg= 0.00, stdev= 0.03 clat (msec): min= 0, max= 278, avg= 2.81, stdev=19.68 bw (KiB/s) : min= 0, max=20257, per=62.11%, avg=11083.25, stdev=9276.52 cpu : usr=7.66%, sys=4.37%, ctx=7639 IO depths : 1=14.5%, 2=37.7%, 4=27.4%, 8=20.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=45.2%, 4=7.7%, 10=22.2%, 20=5.7%, 50=1.4%, 100=5.6% lat (msec): 250=10.9%, 500=1.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19903 read : io=100MiB, bw=9,838KiB/s, runt= 10657msec clat (msec): min= 0, max= 123, avg= 5.43, stdev=11.51 bw (KiB/s) : min= 2, max=59469, per=230.32%, avg=42826.50, stdev=28624.60 write: io=100MiB, bw=12,104KiB/s, runt= 8663msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 34, avg= 0.48, stdev= 2.55 bw (KiB/s) : min= 0, max=83211, per=259.01%, avg=46218.00, stdev=42365.59 cpu : usr=15.20%, sys=7.24%, ctx=9412 IO depths : 1=43.5%, 2=27.0%, 4=23.5%, 8=6.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=57.7%, 4=17.1%, 10=20.3%, 20=2.8%, 50=0.9%, 100=1.0% lat (msec): 250=0.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=18,594KiB/s, minb=6,198KiB/s, maxb=9,838KiB/s, mint=10657msec, maxt=16917msec WRITE: io=240MiB, aggrb=17,844KiB/s, minb=4,813KiB/s, maxb=12,104KiB/s, mint=10657msec, maxt=16917msec Disk stats (read/write): cciss!c0d0: ios=6112/3289, merge=1276/58106, ticks=48828/1789872, in_queue=1838896, util=98.00% 4.45user 2.32system 0:17.26elapsed 39%CPU (0avgtext+0avgdata 0maxresident)k 744392inputs+491400outputs (0major+2436minor)pagefaults 0swaps