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] [13.0% done] [ 16953/ 7374 kb/s] [eta 00m:20s] Threads: 3: [mmm] [18.2% done] [ 22741/ 671 kb/s] [eta 00m:18s] Threads: 3: [mmm] [21.7% done] [ 23320/ 0 kb/s] [eta 00m:18s] Threads: 3: [mmm] [25.0% done] [ 10656/ 9859 kb/s] [eta 00m:18s] Threads: 3: [mmm] [30.4% done] [ 12747/ 7203 kb/s] [eta 00m:16s] Threads: 3: [mmm] [34.8% done] [ 19362/ 414 kb/s] [eta 00m:15s] Threads: 3: [mmm] [39.1% done] [ 11759/ 7077 kb/s] [eta 00m:14s] Threads: 3: [mmm] [43.5% done] [ 6800/ 10372 kb/s] [eta 00m:13s] Threads: 3: [mmm] [47.8% done] [ 9855/ 7289 kb/s] [eta 00m:12s] Threads: 3: [mmm] [50.0% done] [ 8513/ 8008 kb/s] [eta 00m:12s] Threads: 3: [mmm] [54.2% done] [ 9106/ 6517 kb/s] [eta 00m:11s] Threads: 3: [mmm] [58.3% done] [ 7284/ 7862 kb/s] [eta 00m:10s] Threads: 3: [mmm] [62.5% done] [ 7447/ 5600 kb/s] [eta 00m:09s] Threads: 3: [mmm] [64.0% done] [ 11258/ 1025 kb/s] [eta 00m:09s] Threads: 3: [mmm] [68.0% done] [ 10726/ 785 kb/s] [eta 00m:08s] Threads: 3: [VVV] [72.0% done] [ 24759/ 943 kb/s] [eta 00m:07s] Threads: 3: [VVV] [79.2% done] [ 31462/ 0 kb/s] [eta 00m:05s] Threads: 2: [VVE] [83.3% done] [ 24730/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=4871 read : io=100MiB, bw=5,164KiB/s, runt= 20305msec slat (msec): min= 0, max= 3153, avg=477.60, stdev=882.12 clat (msec): min= 2, max= 342, avg=67.44, stdev=66.48 bw (KiB/s) : min= 289, max=13260, per=36.76%, avg=5673.13, stdev=3457.30 write: io=26,988KiB, bw=1,611KiB/s, runt= 17146msec slat (msec): min= 0, max= 9, avg= 0.61, stdev= 1.22 clat (msec): min= 10, max= 239, avg=77.16, stdev=47.52 bw (KiB/s) : min= 0, max= 8911, per=57.20%, avg=3018.77, stdev=2527.11 cpu : usr=8.55%, sys=0.63%, ctx=1140 IO depths : 1=0.1%, 2=1.2%, 4=44.4%, 8=54.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.4%, 10=6.2%, 20=14.4%, 50=28.2%, 100=28.0% lat (msec): 250=20.6%, 500=2.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4872 read : io=100MiB, bw=5,144KiB/s, runt= 20382msec slat (msec): min= 0, max= 4313, avg=1075.35, stdev=1438.93 clat (msec): min= 0, max= 370, avg=59.87, stdev=68.04 bw (KiB/s) : min= 70, max=14647, per=35.99%, avg=5554.61, stdev=3979.57 write: io=39,116KiB, bw=2,492KiB/s, runt= 16071msec slat (msec): min= 0, max= 12, avg= 0.71, stdev= 1.56 clat (msec): min= 9, max= 295, avg=75.64, stdev=48.13 bw (KiB/s) : min= 0, max= 8332, per=66.25%, avg=3496.81, stdev=2599.73 cpu : usr=9.36%, sys=0.47%, ctx=1193 IO depths : 1=0.1%, 2=0.7%, 4=43.5%, 8=55.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.6%, 10=10.6%, 20=16.1%, 50=25.4%, 100=27.3% lat (msec): 250=17.9%, 500=1.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4873 read : io=100MiB, bw=5,307KiB/s, runt= 19756msec slat (msec): min= 0, max= 2668, avg=408.99, stdev=779.71 clat (msec): min= 0, max= 355, avg=68.90, stdev=66.82 bw (KiB/s) : min= 350, max=10419, per=35.33%, avg=5452.09, stdev=2881.30 write: io=22,284KiB, bw=1,334KiB/s, runt= 17102msec slat (msec): min= 0, max= 8, avg= 0.53, stdev= 1.08 clat (msec): min= 7, max= 305, avg=75.68, stdev=61.51 bw (KiB/s) : min= 0, max= 6832, per=42.79%, avg=2258.71, stdev=2367.08 cpu : usr=8.12%, sys=0.40%, ctx=1021 IO depths : 1=0.1%, 2=1.6%, 4=47.8%, 8=50.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=1.0%, 10=6.8%, 20=13.7%, 50=28.3%, 100=27.1% lat (msec): 250=19.9%, 500=3.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,433KiB/s, minb=5,144KiB/s, maxb=5,307KiB/s, mint=19756msec, maxt=20382msec WRITE: io=88,388KiB, aggrb=5,278KiB/s, minb=1,334KiB/s, maxb=2,492KiB/s, mint=19756msec, maxt=20382msec Disk stats (read/write): cciss!c0d0: ios=5473/1775, merge=1382/340, ticks=385444/155236, in_queue=540616, util=96.35% 5.30user 0.31system 0:21.39elapsed 26%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+176808outputs (0major+2356minor)pagefaults 0swaps