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: [mmm] [30.0% done] [ 16339/ 36754 kb/s] [eta 00m:07s] Threads: 3: [mFm] [33.3% done] [ 10925/ 83823 kb/s] [eta 00m:08s] Threads: 3: [FFm] [33.3% done] [ 2688/ 89 kb/s] [eta 00m:10s] Threads: 3: [FFm] [54.5% done] [ 890/ 27321 kb/s] [eta 00m:05s] Threads: 3: [FFm] [53.8% done] [ 1549/ 736 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 52/ 21525 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] [68.4% done] [ 8419/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [82.4% done] [ 59967/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [93.8% done] [ 61061/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 63221/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=25042 read : io=100MiB, bw=6,118KiB/s, runt= 17137msec clat (msec): min= 0, max= 242, avg= 3.20, stdev=18.71 bw (KiB/s) : min= 9, max=22286, per=61.62%, avg=11310.07, stdev=8996.04 write: io=85,908KiB, bw=6,758KiB/s, runt= 13016msec clat (msec): min= 0, max= 40, avg= 0.20, stdev= 1.80 bw (KiB/s) : min= 0, max=60350, per=129.08%, avg=24879.40, stdev=32204.54 cpu : usr=11.53%, sys=4.29%, ctx=1319 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=91.5%, 4=1.6%, 10=2.5%, 20=2.8%, 50=1.2%, 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=25043 read : io=100MiB, bw=6,143KiB/s, runt= 17067msec clat (msec): min= 0, max= 202, avg= 3.03, stdev=17.22 bw (KiB/s) : min= 16, max=23722, per=64.68%, avg=11873.38, stdev=9414.37 write: io=86,144KiB, bw=6,793KiB/s, runt= 12985msec clat (msec): min= 0, max= 37, avg= 0.16, stdev= 1.57 bw (KiB/s) : min= 0, max=58722, per=95.22%, avg=18354.50, stdev=27779.57 cpu : usr=11.27%, sys=3.84%, ctx=1302 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=91.7%, 4=1.4%, 10=2.8%, 20=2.7%, 50=1.0%, 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=25044 read : io=100MiB, bw=6,179KiB/s, runt= 16968msec clat (msec): min= 0, max= 205, avg= 5.33, stdev=19.65 bw (KiB/s) : min= 19, max=20357, per=42.96%, avg=7885.10, stdev=7130.76 write: io=72,952KiB, bw=5,752KiB/s, runt= 12987msec clat (msec): min= 0, max= 25, avg= 0.06, stdev= 1.01 bw (KiB/s) : min= 0, max=56401, per=79.36%, avg=15296.50, stdev=27493.95 cpu : usr=11.90%, sys=4.41%, ctx=1415 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=86.2%, 4=2.3%, 10=3.9%, 20=3.4%, 50=2.9%, 100=0.7% 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=18,356KiB/s, minb=6,118KiB/s, maxb=6,179KiB/s, mint=16968msec, maxt=17137msec WRITE: io=239MiB, aggrb=19,275KiB/s, minb=5,752KiB/s, maxb=6,793KiB/s, mint=16968msec, maxt=17137msec Disk stats (read/write): cciss!c0d0: ios=6117/2991, merge=1287/58217, ticks=55024/1365668, in_queue=1420908, util=97.69% 5.92user 2.15system 0:17.36elapsed 46%CPU (0avgtext+0avgdata 0maxresident)k 755320inputs+490024outputs (2major+1030minor)pagefaults 0swaps