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] [60.0% done] [ 8228/128363 kb/s] [eta 00m:02s] Threads: 3: [mFF] [57.1% done] [ 1053/ 8200 kb/s] [eta 00m:03s] Threads: 3: [mFF] [62.5% done] [ 1210/ 0 kb/s] [eta 00m:03s] Threads: 3: [mFF] [66.7% done] [ 1422/ 11268 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 0/ 3412 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] [66.7% done] [ 89/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [76.5% done] [ 59977/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [93.3% done] [ 69392/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 68693/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=17535 read : io=100MiB, bw=6,605KiB/s, runt= 15873msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 339, avg=39.23, stdev=75.22 bw (KiB/s) : min= 4, max=27877, per=50.47%, avg=9886.53, stdev=9049.93 write: io=77,240KiB, bw=6,569KiB/s, runt= 12040msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 211, avg= 1.46, stdev=10.39 bw (KiB/s) : min= 0, max=61349, per=107.52%, avg=23406.33, stdev=33157.26 cpu : usr=9.60%, sys=4.11%, ctx=5777 IO depths : 1=1.8%, 2=56.9%, 4=25.0%, 8=16.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=44.5%, 4=16.1%, 10=21.7%, 20=3.3%, 50=2.8%, 100=3.6% lat (msec): 250=6.1%, 500=1.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17536 read : io=100MiB, bw=6,688KiB/s, runt= 15662msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 232, avg=20.83, stdev=49.73 bw (KiB/s) : min= 22, max=28647, per=76.31%, avg=14948.00, stdev=10710.77 write: io=88,072KiB, bw=7,492KiB/s, runt= 12036msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 176, avg= 1.26, stdev= 9.80 bw (KiB/s) : min= 0, max=61358, per=139.38%, avg=30342.25, stdev=34986.91 cpu : usr=12.16%, sys=4.47%, ctx=5971 IO depths : 1=3.8%, 2=63.4%, 4=22.9%, 8=10.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=52.3%, 4=20.7%, 10=18.1%, 20=1.4%, 50=0.2%, 100=2.6% lat (msec): 250=4.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17537 read : io=100MiB, bw=6,531KiB/s, runt= 16053msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 517, avg=22.97, stdev=57.78 bw (KiB/s) : min= 25, max=31097, per=66.52%, avg=13031.18, stdev=12244.75 write: io=90,644KiB, bw=7,709KiB/s, runt= 12040msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 101, avg= 0.57, stdev= 4.38 bw (KiB/s) : min= 0, max=26096, per=65.84%, avg=14332.33, stdev=13236.27 cpu : usr=9.72%, sys=4.81%, ctx=6201 IO depths : 1=9.8%, 2=53.2%, 4=26.7%, 8=10.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=56.1%, 4=16.2%, 10=17.8%, 20=1.6%, 50=1.5%, 100=2.4% lat (msec): 250=4.0%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=19,589KiB/s, minb=6,531KiB/s, maxb=6,688KiB/s, mint=15662msec, maxt=16053msec WRITE: io=250MiB, aggrb=21,769KiB/s, minb=6,569KiB/s, maxb=7,709KiB/s, mint=15662msec, maxt=16053msec Disk stats (read/write): cciss!c0d0: ios=2615/3159, merge=12711/60839, ticks=331304/1358548, in_queue=1690316, util=97.51% 5.04user 2.22system 0:16.38elapsed 44%CPU (0avgtext+0avgdata 0maxresident)k 716328inputs+511928outputs (0major+2428minor)pagefaults 0swaps