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] [11.5% done] [ 11812/ 29671 kb/s] [eta 00m:23s] Threads: 3: [mmm] [25.0% done] [ 3982/ 92111 kb/s] [eta 00m:12s] Threads: 3: [mmF] [27.8% done] [ 7057/ 9400 kb/s] [eta 00m:13s] Threads: 3: [mmF] [42.9% done] [ 4840/ 20707 kb/s] [eta 00m:08s] Threads: 3: [mmF] [58.3% done] [ 2546/ 37075 kb/s] [eta 00m:05s] Threads: 3: [FmF] [66.7% done] [ 2342/ 24498 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 0/ 6091 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] [70.0% done] [ 6595/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [78.9% done] [ 57908/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [94.1% done] [ 60996/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 59597/ 0 kb/s] [eta 00m:00s] Threads: 1: [__V] [100.0% done] [ 56917/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=1173 read : io=100MiB, bw=5,905KiB/s, runt= 17752msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 625, avg=45.95, stdev=86.03 bw (KiB/s) : min= 13, max=32679, per=47.43%, avg=8170.62, stdev=8802.27 write: io=74,388KiB, bw=5,477KiB/s, runt= 13907msec slat (msec): min= 0, max= 2, avg= 0.00, stdev= 0.06 clat (msec): min= 0, max= 187, avg= 2.25, stdev=16.07 bw (KiB/s) : min= 0, max=20825, per=70.07%, avg=12476.75, stdev=9772.03 cpu : usr=8.56%, sys=3.90%, ctx=9454 IO depths : 1=27.7%, 2=31.1%, 4=25.7%, 8=15.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=48.1%, 4=11.9%, 10=21.1%, 20=5.0%, 50=1.3%, 100=0.8% lat (msec): 250=9.9%, 500=1.5%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1174 read : io=100MiB, bw=5,890KiB/s, runt= 17800msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 427, avg=48.44, stdev=84.14 bw (KiB/s) : min= 19, max=36373, per=51.65%, avg=8897.73, stdev=9717.30 write: io=76,020KiB, bw=5,595KiB/s, runt= 13911msec slat (msec): min= 0, max= 1, avg= 0.00, stdev= 0.03 clat (msec): min= 0, max= 219, avg= 2.00, stdev=15.38 bw (KiB/s) : min= 0, max=57466, per=103.79%, avg=18482.75, stdev=26377.93 cpu : usr=8.88%, sys=4.07%, ctx=9685 IO depths : 1=29.1%, 2=28.9%, 4=25.4%, 8=16.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=49.5%, 4=11.1%, 10=19.6%, 20=4.9%, 50=1.2%, 100=0.7% lat (msec): 250=10.7%, 500=2.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1175 read : io=100MiB, bw=5,740KiB/s, runt= 18255msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 663, avg=28.36, stdev=71.89 bw (KiB/s) : min= 10, max=46678, per=71.25%, avg=12274.36, stdev=13655.50 write: io=91,928KiB, bw=6,755KiB/s, runt= 13935msec slat (msec): min= 0, max= 3, avg= 0.01, stdev= 0.10 clat (msec): min= 0, max= 284, avg= 1.40, stdev=15.01 bw (KiB/s) : min= 0, max=57010, per=115.58%, avg=20580.50, stdev=25024.41 cpu : usr=10.39%, sys=4.58%, ctx=9873 IO depths : 1=27.9%, 2=40.7%, 4=22.1%, 8=9.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=57.8%, 4=11.0%, 10=21.0%, 20=2.6%, 50=0.2%, 100=0.2% lat (msec): 250=6.0%, 500=0.8%, 750=0.1%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=17,227KiB/s, minb=5,740KiB/s, maxb=5,905KiB/s, mint=17752msec, maxt=18255msec WRITE: io=237MiB, aggrb=17,807KiB/s, minb=5,477KiB/s, maxb=6,755KiB/s, mint=17752msec, maxt=18255msec Disk stats (read/write): cciss!c0d0: ios=6257/3545, merge=1320/57048, ticks=70780/1776932, in_queue=1847888, util=98.06% 5.06user 2.37system 0:18.57elapsed 40%CPU (0avgtext+0avgdata 0maxresident)k 773312inputs+484696outputs (0major+2440minor)pagefaults 0swaps