fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmF] [21.4% done] [ 11421/ 82709 kb/s] [eta 00m:11s] Threads: 3: [mFF] [22.2% done] [ 2737/ 8558 kb/s] [eta 00m:14s] Threads: 3: [mFF] [55.6% done] [ 800/ 44824 kb/s] [eta 00m:04s] Threads: 3: [mFF] [54.5% done] [ 1179/ 0 kb/s] [eta 00m:05s] Threads: 3: [mFF] [53.8% done] [ 1212/ 0 kb/s] [eta 00m:06s] Threads: 3: [mFF] [57.1% done] [ 1053/ 0 kb/s] [eta 00m:06s] Threads: 3: [mFF] [56.2% done] [ 927/ 0 kb/s] [eta 00m:07s] Threads: 3: [FFF] [100.0% done] [ 305/ 19328 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] [82.4% done] [ 64641/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [93.8% done] [ 68716/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 71210/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=31415 read : io=100MiB, bw=6,114KiB/s, runt= 17148msec clat (msec): min= 0, max= 227, avg= 6.37, stdev=21.14 bw (KiB/s) : min= 20, max=20742, per=37.36%, avg=6853.17, stdev=7366.24 write: io=72,124KiB, bw=5,587KiB/s, runt= 13219msec clat (msec): min= 0, max= 31, avg= 0.25, stdev= 1.96 bw (KiB/s) : min= 0, max=90341, per=116.48%, avg=23133.75, stdev=44816.67 cpu : usr=10.61%, sys=3.73%, ctx=1063 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=84.5%, 4=3.2%, 10=3.3%, 20=3.4%, 50=4.1%, 100=1.1% lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31416 read : io=100MiB, bw=6,209KiB/s, runt= 16887msec clat (msec): min= 0, max= 225, avg= 2.45, stdev=17.77 bw (KiB/s) : min= 10, max=30085, per=78.73%, avg=14442.70, stdev=12486.96 write: io=93,080KiB, bw=7,225KiB/s, runt= 13192msec clat (msec): min= 0, max= 50, avg= 0.11, stdev= 1.61 bw (KiB/s) : min= 0, max=57933, per=137.88%, avg=27382.00, stdev=23780.26 cpu : usr=12.74%, sys=3.88%, ctx=769 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=94.1%, 4=1.6%, 10=1.7%, 20=1.4%, 50=0.7%, 100=0.0% lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31417 read : io=100MiB, bw=6,142KiB/s, runt= 17070msec clat (msec): min= 0, max= 230, avg= 2.48, stdev=18.22 bw (KiB/s) : min= 8, max=26925, per=90.78%, avg=16652.40, stdev=10221.66 write: io=91,180KiB, bw=7,065KiB/s, runt= 13215msec clat (msec): min= 0, max= 6, avg= 0.00, stdev= 0.15 bw (KiB/s) : min= 0, max=58298, per=194.78%, avg=38683.33, stdev=33501.86 cpu : usr=12.37%, sys=3.70%, ctx=624 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=95.3%, 4=1.3%, 10=1.0%, 20=1.2%, 50=0.8%, 100=0.0% lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=18,344KiB/s, minb=6,114KiB/s, maxb=6,209KiB/s, mint=16887msec, maxt=17148msec WRITE: io=250MiB, aggrb=19,860KiB/s, minb=5,587KiB/s, maxb=7,225KiB/s, mint=16887msec, maxt=17148msec Disk stats (read/write): cciss!c0d0: ios=3490/3426, merge=16636/60486, ticks=403376/1464308, in_queue=1868188, util=97.19% 6.10user 1.93system 0:17.39elapsed 46%CPU (0avgtext+0avgdata 0maxresident)k 718560inputs+512784outputs (1major+1036minor)pagefaults 0swaps