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: [mmm] [17.6% done] [ 14868/ 45767 kb/s] [eta 00m:14s] Threads: 3: [mmF] [23.5% done] [ 15501/ 42115 kb/s] [eta 00m:13s] Threads: 3: [mFF] [38.5% done] [ 3222/ 36108 kb/s] [eta 00m:08s] Threads: 3: [mFF] [54.5% done] [ 1464/ 23453 kb/s] [eta 00m:05s] Threads: 3: [FFF] [100.0% done] [ 296/ 22546 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: [VFV] [68.4% done] [ 0/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [77.8% done] [ 48074/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [88.2% done] [ 59316/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 58766/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 59117/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=12812 read : io=100MiB, bw=6,080KiB/s, runt= 17244msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 343, avg=42.64, stdev=67.01 bw (KiB/s) : min= 0, max=17255, per=49.83%, avg=8942.63, stdev=5885.70 write: io=63,140KiB, bw=4,944KiB/s, runt= 13075msec slat (msec): min= 0, max= 1, avg= 0.00, stdev= 0.03 clat (msec): min= 0, max= 193, avg= 1.89, stdev=11.64 bw (KiB/s) : min= 0, max=22793, per=75.14%, avg=14224.00, stdev=12404.21 cpu : usr=7.68%, sys=4.13%, ctx=8019 IO depths : 1=14.0%, 2=37.8%, 4=28.9%, 8=19.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=41.6%, 4=10.5%, 10=22.9%, 20=6.3%, 50=2.1%, 100=6.4% lat (msec): 250=9.6%, 500=0.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12813 read : io=100MiB, bw=6,014KiB/s, runt= 17434msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 466, avg=32.91, stdev=69.34 bw (KiB/s) : min= 2, max=24706, per=56.09%, avg=10064.47, stdev=9728.78 write: io=85,604KiB, bw=6,704KiB/s, runt= 13075msec slat (msec): min= 0, max= 2, avg= 0.00, stdev= 0.07 clat (msec): min= 0, max= 139, avg= 1.82, stdev=10.37 bw (KiB/s) : min= 0, max=22362, per=78.63%, avg=14883.50, stdev=10397.03 cpu : usr=10.28%, sys=4.66%, ctx=8770 IO depths : 1=21.4%, 2=41.4%, 4=25.8%, 8=11.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=49.8%, 4=16.1%, 10=20.2%, 20=3.7%, 50=0.6%, 100=1.2% lat (msec): 250=7.7%, 500=0.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12814 read : io=100MiB, bw=5,981KiB/s, runt= 17529msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 332, avg=28.97, stdev=63.80 bw (KiB/s) : min= 2, max=23682, per=64.45%, avg=11564.71, stdev=9763.58 write: io=92,980KiB, bw=7,281KiB/s, runt= 13076msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 162, avg= 1.65, stdev= 9.52 bw (KiB/s) : min= 0, max=62322, per=132.67%, avg=25113.50, stdev=26709.95 cpu : usr=11.50%, sys=4.04%, ctx=8803 IO depths : 1=19.4%, 2=48.1%, 4=22.9%, 8=9.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=51.1%, 4=17.3%, 10=20.2%, 20=1.9%, 50=1.0%, 100=1.7% lat (msec): 250=6.0%, 500=0.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=17,945KiB/s, minb=5,981KiB/s, maxb=6,080KiB/s, mint=17244msec, maxt=17529msec WRITE: io=236MiB, aggrb=18,929KiB/s, minb=4,944KiB/s, maxb=7,281KiB/s, mint=17244msec, maxt=17529msec Disk stats (read/write): cciss!c0d0: ios=6207/3269, merge=1524/57142, ticks=66276/1342872, in_queue=1409156, util=98.63% 5.18user 2.34system 0:17.83elapsed 42%CPU (0avgtext+0avgdata 0maxresident)k 770192inputs+483464outputs (0major+2441minor)pagefaults 0swaps