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] [30.0% done] [ 16595/ 48948 kb/s] [eta 00m:07s] Threads: 3: [mmF] [33.3% done] [ 10416/ 0 kb/s] [eta 00m:08s] Threads: 3: [mmF] [35.7% done] [ 4034/ 45780 kb/s] [eta 00m:09s] Threads: 3: [mmF] [50.0% done] [ 2684/ 22237 kb/s] [eta 00m:06s] Threads: 3: [mFF] [70.0% done] [ 1805/ 25893 kb/s] [eta 00m:03s] Threads: 3: [mFF] [66.7% done] [ 1236/ 0 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 1256/ 1037 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] [72.2% done] [ 27286/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [87.5% done] [ 60280/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 64372/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 50701/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=20093 read : io=100MiB, bw=6,348KiB/s, runt= 16516msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 370, avg=49.67, stdev=76.04 bw (KiB/s) : min= 49, max=27807, per=42.25%, avg=7869.29, stdev=8465.58 write: io=75,448KiB, bw=6,179KiB/s, runt= 12503msec slat (msec): min= 0, max= 5, avg= 0.01, stdev= 0.15 clat (msec): min= 0, max= 143, avg= 1.45, stdev= 7.03 bw (KiB/s) : min= 0, max=55787, per=85.87%, avg=16868.25, stdev=26110.70 cpu : usr=10.08%, sys=4.60%, ctx=8423 IO depths : 1=12.4%, 2=44.3%, 4=24.1%, 8=19.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=41.6%, 4=13.6%, 10=18.7%, 20=6.0%, 50=2.9%, 100=4.8% lat (msec): 250=11.0%, 500=1.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=20094 read : io=100MiB, bw=6,260KiB/s, runt= 16746msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 412, avg=44.49, stdev=73.08 bw (KiB/s) : min= 27, max=21208, per=48.67%, avg=9065.00, stdev=6726.62 write: io=67,868KiB, bw=5,558KiB/s, runt= 12503msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 159, avg= 1.66, stdev=10.03 bw (KiB/s) : min= 0, max=22202, per=46.36%, avg=9107.00, stdev=11625.85 cpu : usr=8.38%, sys=3.87%, ctx=6383 IO depths : 1=0.9%, 2=53.6%, 4=27.2%, 8=18.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=41.6%, 4=13.4%, 10=22.9%, 20=5.5%, 50=0.8%, 100=4.9% lat (msec): 250=9.7%, 500=0.9%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=20095 read : io=100MiB, bw=6,209KiB/s, runt= 16886msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 399, avg=23.36, stdev=57.56 bw (KiB/s) : min= 12, max=27753, per=70.83%, avg=13194.08, stdev=10644.68 write: io=96,540KiB, bw=7,909KiB/s, runt= 12499msec slat (msec): min= 0, max= 1, avg= 0.00, stdev= 0.03 clat (msec): min= 0, max= 169, avg= 1.05, stdev= 7.57 bw (KiB/s) : min= 0, max=60547, per=135.63%, avg=26642.50, stdev=25098.62 cpu : usr=11.94%, sys=4.83%, ctx=7582 IO depths : 1=13.2%, 2=52.9%, 4=25.1%, 8=8.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=53.8%, 4=16.9%, 10=20.2%, 20=2.0%, 50=0.8%, 100=1.0% lat (msec): 250=4.7%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=18,627KiB/s, minb=6,209KiB/s, maxb=6,348KiB/s, mint=16516msec, maxt=16886msec WRITE: io=234MiB, aggrb=19,644KiB/s, minb=5,558KiB/s, maxb=7,909KiB/s, mint=16516msec, maxt=16886msec Disk stats (read/write): cciss!c0d0: ios=6208/3049, merge=1397/56819, ticks=63976/1372588, in_queue=1437688, util=98.00% 5.14user 2.35system 0:17.23elapsed 43%CPU (0avgtext+0avgdata 0maxresident)k 758480inputs+479728outputs (0major+2434minor)pagefaults 0swaps