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] [ 14468/ 10335 kb/s] [eta 00m:19s] Threads: 3: [mmm] [18.2% done] [ 14765/ 9343 kb/s] [eta 00m:18s] Threads: 3: [mmm] [23.8% done] [ 10770/ 10294 kb/s] [eta 00m:16s] Threads: 3: [mmm] [26.1% done] [ 9017/ 10441 kb/s] [eta 00m:17s] Threads: 3: [mmm] [30.4% done] [ 9595/ 9871 kb/s] [eta 00m:16s] Threads: 3: [mmm] [34.8% done] [ 19560/ 3445 kb/s] [eta 00m:15s] Threads: 3: [mmm] [39.1% done] [ 9382/ 10451 kb/s] [eta 00m:14s] Threads: 3: [mmm] [43.5% done] [ 13589/ 4234 kb/s] [eta 00m:13s] Threads: 3: [mmm] [47.8% done] [ 14012/ 2847 kb/s] [eta 00m:12s] Threads: 3: [mmm] [52.2% done] [ 8366/ 7764 kb/s] [eta 00m:11s] Threads: 3: [mmm] [54.2% done] [ 14675/ 0 kb/s] [eta 00m:11s] Threads: 3: [mmm] [58.3% done] [ 10400/ 2822 kb/s] [eta 00m:10s] Threads: 3: [mmm] [62.5% done] [ 9359/ 3648 kb/s] [eta 00m:09s] Threads: 3: [mmm] [64.0% done] [ 4498/ 6703 kb/s] [eta 00m:09s] Threads: 3: [mmm] [68.0% done] [ 4856/ 5824 kb/s] [eta 00m:08s] Threads: 3: [VVV] [72.0% done] [ 25019/ 1358 kb/s] [eta 00m:07s] Threads: 3: [VVV] [79.2% done] [ 29225/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [87.0% done] [ 37266/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=32213 read : io=100MiB, bw=5,087KiB/s, runt= 20612msec slat (msec): min= 0, max= 3493, avg=914.78, stdev=1258.58 clat (msec): min= 0, max= 286, avg=58.76, stdev=61.17 bw (KiB/s) : min= 37, max=13559, per=35.64%, avg=5438.34, stdev=3760.16 write: io=44,620KiB, bw=2,662KiB/s, runt= 17158msec slat (msec): min= 0, max= 14, avg= 1.01, stdev= 1.95 clat (msec): min= 8, max= 511, avg=79.00, stdev=63.12 bw (KiB/s) : min= 0, max= 9216, per=61.45%, avg=3974.55, stdev=3130.60 cpu : usr=9.28%, sys=0.54%, ctx=1217 IO depths : 1=0.5%, 2=2.7%, 4=46.4%, 8=50.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=1.2%, 10=11.1%, 20=15.1%, 50=25.3%, 100=25.7% lat (msec): 250=19.8%, 500=1.2%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=32214 read : io=100MiB, bw=5,186KiB/s, runt= 20218msec slat (msec): min= 0, max= 4453, avg=884.69, stdev=1475.09 clat (msec): min= 1, max= 278, avg=65.33, stdev=57.92 bw (KiB/s) : min= 55, max=12275, per=36.62%, avg=5587.87, stdev=3263.97 write: io=27,980KiB, bw=1,816KiB/s, runt= 15775msec slat (msec): min= 0, max= 29, avg= 0.98, stdev= 3.04 clat (msec): min= 5, max= 257, avg=71.93, stdev=55.20 bw (KiB/s) : min= 0, max= 8268, per=53.39%, avg=3453.17, stdev=2865.99 cpu : usr=8.35%, sys=0.34%, ctx=1074 IO depths : 1=0.4%, 2=2.8%, 4=46.1%, 8=50.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.4%, 10=5.9%, 20=15.2%, 50=26.7%, 100=30.1% lat (msec): 250=20.7%, 500=0.8%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=32215 read : io=100MiB, bw=5,122KiB/s, runt= 20471msec slat (msec): min= 0, max= 3696, avg=736.02, stdev=1170.77 clat (msec): min= 0, max= 577, avg=64.99, stdev=67.65 bw (KiB/s) : min= 76, max=12954, per=37.04%, avg=5652.07, stdev=3757.35 write: io=35,784KiB, bw=2,182KiB/s, runt= 16787msec slat (msec): min= 0, max= 402, avg= 2.29, stdev=23.77 clat (msec): min= 4, max= 302, avg=76.17, stdev=54.39 bw (KiB/s) : min= 0, max= 7911, per=56.93%, avg=3682.00, stdev=2871.79 cpu : usr=8.30%, sys=0.47%, ctx=1194 IO depths : 1=0.2%, 2=2.2%, 4=44.6%, 8=53.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.8%, 10=7.6%, 20=14.6%, 50=27.1%, 100=26.8% lat (msec): 250=21.3%, 500=1.2%, 750=0.3%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,261KiB/s, minb=5,087KiB/s, maxb=5,186KiB/s, mint=20218msec, maxt=20612msec WRITE: io=106MiB, aggrb=6,468KiB/s, minb=1,816KiB/s, maxb=2,662KiB/s, mint=20218msec, maxt=20612msec Disk stats (read/write): cciss!c0d0: ios=5488/2052, merge=1198/360, ticks=356272/166104, in_queue=522372, util=99.48% 5.34user 0.30system 0:20.83elapsed 27%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+216792outputs (0major+2366minor)pagefaults 0swaps