fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [13.6% done] [ 6542/ 16652 kb/s] [eta 00m:19s] Threads: 3: [mmm] [18.2% done] [ 10787/ 11547 kb/s] [eta 00m:18s] Threads: 3: [mmm] [22.7% done] [ 15578/ 4697 kb/s] [eta 00m:17s] Threads: 3: [mmm] [26.1% done] [ 13195/ 4783 kb/s] [eta 00m:17s] Threads: 3: [mmm] [29.2% done] [ 13634/ 6756 kb/s] [eta 00m:17s] Threads: 3: [mmm] [33.3% done] [ 10520/ 8232 kb/s] [eta 00m:16s] Threads: 3: [mmm] [37.5% done] [ 5267/ 12780 kb/s] [eta 00m:15s] Threads: 3: [mmm] [41.7% done] [ 10707/ 7395 kb/s] [eta 00m:14s] Threads: 3: [mmm] [45.8% done] [ 9343/ 7211 kb/s] [eta 00m:13s] Threads: 3: [mmm] [50.0% done] [ 13401/ 3132 kb/s] [eta 00m:12s] Threads: 3: [mmm] [54.2% done] [ 8850/ 7097 kb/s] [eta 00m:11s] Threads: 3: [mmm] [56.0% done] [ 13478/ 995 kb/s] [eta 00m:11s] Threads: 3: [mmm] [60.0% done] [ 10778/ 2265 kb/s] [eta 00m:10s] Threads: 3: [mmm] [61.5% done] [ 6255/ 6386 kb/s] [eta 00m:10s] Threads: 3: [mVm] [65.4% done] [ 8224/ 3957 kb/s] [eta 00m:09s] Threads: 3: [mVm] [64.3% done] [ 21399/ 488 kb/s] [eta 00m:10s] Threads: 2: [m_V] [65.5% done] [ 31150/ 260 kb/s] [eta 00m:10s] Threads: 2: [V_V] [69.0% done] [ 24661/ 0 kb/s] [eta 00m:09s] Threads: 1: [V__] [91.3% done] [ 40028/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=17046 read : io=100MiB, bw=4,899KiB/s, runt= 21401msec slat (msec): min= 0, max= 1745, avg=462.13, stdev=590.36 clat (msec): min= 0, max= 741, avg=57.47, stdev=71.68 bw (KiB/s) : min= 73, max=41635, per=35.72%, avg=5250.00, stdev=8659.54 write: io=47,892KiB, bw=2,494KiB/s, runt= 19661msec slat (msec): min= 0, max= 603, avg= 3.99, stdev=40.02 clat (msec): min= 7, max= 757, avg=87.43, stdev=76.39 bw (KiB/s) : min= 0, max= 8995, per=55.48%, avg=3422.67, stdev=3174.50 cpu : usr=8.99%, sys=0.52%, ctx=1147 IO depths : 1=0.5%, 2=3.2%, 4=40.6%, 8=55.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.7%, 10=10.9%, 20=18.7%, 50=22.7%, 100=22.3% lat (msec): 250=22.9%, 500=1.0%, 750=0.4%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17047 read : io=100MiB, bw=5,626KiB/s, runt= 18635msec slat (msec): min= 0, max= 2002, avg=505.58, stdev=714.25 clat (msec): min= 0, max= 903, avg=58.43, stdev=75.02 bw (KiB/s) : min= 97, max=35664, per=42.22%, avg=6205.17, stdev=7248.56 write: io=36,208KiB, bw=2,227KiB/s, runt= 16642msec slat (msec): min= 0, max= 739, avg= 5.07, stdev=52.61 clat (msec): min= 4, max= 256, avg=70.76, stdev=51.30 bw (KiB/s) : min= 0, max= 8646, per=53.03%, avg=3271.29, stdev=2931.37 cpu : usr=9.94%, sys=0.62%, ctx=995 IO depths : 1=0.7%, 2=3.2%, 4=47.1%, 8=48.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=1.1%, 10=9.2%, 20=17.3%, 50=28.5%, 100=23.7% lat (msec): 250=18.4%, 500=1.1%, 750=0.0%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17048 read : io=100MiB, bw=5,163KiB/s, runt= 20307msec slat (msec): min= 0, max= 2263, avg=378.81, stdev=669.67 clat (msec): min= 0, max= 472, avg=60.02, stdev=54.53 bw (KiB/s) : min= 141, max=27051, per=41.16%, avg=6049.76, stdev=6041.40 write: io=34,348KiB, bw=1,950KiB/s, runt= 18032msec slat (msec): min= 0, max= 648, avg= 4.29, stdev=41.14 clat (msec): min= 5, max= 764, avg=107.47, stdev=103.65 bw (KiB/s) : min= 0, max= 8439, per=54.21%, avg=3344.29, stdev=2905.18 cpu : usr=8.41%, sys=0.45%, ctx=1005 IO depths : 1=0.5%, 2=3.4%, 4=44.9%, 8=51.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.2%, 10=4.7%, 20=13.1%, 50=30.0%, 100=27.8% lat (msec): 250=22.3%, 500=1.2%, 750=0.2%, 1000=0.1%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,698KiB/s, minb=4,899KiB/s, maxb=5,626KiB/s, mint=18635msec, maxt=21401msec WRITE: io=116MiB, aggrb=6,169KiB/s, minb=1,950KiB/s, maxb=2,494KiB/s, mint=18635msec, maxt=21401msec Disk stats (read/write): cciss!c0d0: ios=5552/2155, merge=1382/462, ticks=327252/260472, in_queue=587720, util=99.43% 5.53user 0.34system 0:21.63elapsed 27%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+236936outputs (0major+2365minor)pagefaults 0swaps