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: [mFm] [33.3% done] [ 6985/ 36441 kb/s] [eta 00m:06s] Threads: 3: [mFF] [50.0% done] [ 2338/ 46800 kb/s] [eta 00m:04s] Threads: 3: [mFF] [62.5% done] [ 1288/ 16497 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 150/ 9996 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] [70.6% done] [ 48830/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [86.7% done] [ 71828/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 69904/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 66878/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=21651 read : io=100MiB, bw=6,944KiB/s, runt= 15099msec clat (msec): min= 0, max= 240, avg= 3.98, stdev=17.41 bw (KiB/s) : min= 0, max=32474, per=48.44%, avg=9962.35, stdev=10168.41 write: io=83,664KiB, bw=7,597KiB/s, runt= 11277msec clat (msec): min= 0, max= 12, avg= 0.03, stdev= 0.55 bw (KiB/s) : min= 0, max=26732, per=54.06%, avg=13375.00, stdev=13366.01 cpu : usr=11.87%, sys=4.13%, ctx=1430 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=90.7%, 4=1.7%, 10=2.3%, 20=2.5%, 50=1.9%, 100=0.4% lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21652 read : io=100MiB, bw=7,365KiB/s, runt= 14237msec clat (msec): min= 0, max= 208, avg= 1.42, stdev=13.71 bw (KiB/s) : min= 1, max=49897, per=110.87%, avg=22801.71, stdev=17643.01 write: io=98,456KiB, bw=9,027KiB/s, runt= 11168msec clat (msec): min= 0, max= 27, avg= 0.15, stdev= 1.42 bw (KiB/s) : min= 0, max=29053, per=72.80%, avg=18010.00, stdev=15729.70 cpu : usr=12.50%, sys=3.99%, ctx=1067 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=96.7%, 4=0.6%, 10=1.1%, 20=1.0%, 50=0.2%, 100=0.0% lat (msec): 250=0.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21653 read : io=100MiB, bw=6,855KiB/s, runt= 15295msec clat (msec): min= 0, max= 224, avg= 2.96, stdev=17.16 bw (KiB/s) : min= 15, max=44441, per=60.33%, avg=12408.25, stdev=13634.12 write: io=90,768KiB, bw=8,228KiB/s, runt= 11295msec clat (msec): min= 0, max= 22, avg= 0.19, stdev= 1.49 bw (KiB/s) : min= 0, max=48148, per=83.06%, avg=20549.25, stdev=20606.39 cpu : usr=11.82%, sys=4.16%, ctx=1364 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=92.1%, 4=1.7%, 10=2.6%, 20=1.9%, 50=1.0%, 100=0.0% lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=20,567KiB/s, minb=6,855KiB/s, maxb=7,365KiB/s, mint=14237msec, maxt=15295msec WRITE: io=266MiB, aggrb=24,739KiB/s, minb=7,597KiB/s, maxb=9,027KiB/s, mint=14237msec, maxt=15295msec Disk stats (read/write): cciss!c0d0: ios=5650/3303, merge=1245/64842, ticks=43120/1350800, in_queue=1393924, util=97.86% 5.40user 1.83system 0:15.57elapsed 46%CPU (0avgtext+0avgdata 0maxresident)k 702472inputs+545800outputs (7major+1029minor)pagefaults 0swaps