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] [15.0% done] [ 13125/ 9317 kb/s] [eta 00m:17s] Threads: 3: [mmm] [20.0% done] [ 15038/ 6424 kb/s] [eta 00m:16s] Threads: 3: [mmm] [23.8% done] [ 16262/ 6493 kb/s] [eta 00m:16s] Threads: 3: [mmm] [26.1% done] [ 18736/ 0 kb/s] [eta 00m:17s] Threads: 3: [mmm] [29.2% done] [ 21012/ 784 kb/s] [eta 00m:17s] Threads: 3: [mmm] [34.8% done] [ 12787/ 6408 kb/s] [eta 00m:15s] Threads: 3: [mmm] [39.1% done] [ 18383/ 585 kb/s] [eta 00m:14s] Threads: 3: [mmm] [43.5% done] [ 15685/ 1905 kb/s] [eta 00m:13s] Threads: 3: [mmm] [45.8% done] [ 12275/ 5591 kb/s] [eta 00m:13s] Threads: 3: [mmm] [48.0% done] [ 12267/ 2364 kb/s] [eta 00m:13s] Threads: 3: [mmm] [52.0% done] [ 9939/ 6326 kb/s] [eta 00m:12s] Threads: 3: [mmm] [56.0% done] [ 9610/ 4758 kb/s] [eta 00m:11s] Threads: 3: [mmm] [60.0% done] [ 7793/ 6404 kb/s] [eta 00m:10s] Threads: 3: [mmV] [64.0% done] [ 12105/ 768 kb/s] [eta 00m:09s] Threads: 3: [VmV] [63.0% done] [ 19240/ 0 kb/s] [eta 00m:10s] Threads: 2: [Vm_] [66.7% done] [ 24124/ 1332 kb/s] [eta 00m:09s] Threads: 1: [_V_] [70.4% done] [ 21036/ 1101 kb/s] [eta 00m:08s] fio: (groupid=0): err= 0: pid=3532 read : io=100MiB, bw=5,585KiB/s, runt= 18772msec slat (msec): min= 0, max= 2382, avg=348.73, stdev=694.79 clat (msec): min= 0, max= 256, avg=55.60, stdev=48.08 bw (KiB/s) : min= 22, max=15245, per=41.13%, avg=6654.48, stdev=4404.86 write: io=28,740KiB, bw=1,799KiB/s, runt= 16354msec slat (msec): min= 0, max= 14, avg= 0.96, stdev= 1.77 clat (msec): min= 11, max= 642, avg=104.58, stdev=80.36 bw (KiB/s) : min= 0, max= 7971, per=103.68%, avg=3892.08, stdev=2844.87 cpu : usr=8.84%, sys=0.36%, ctx=1049 IO depths : 1=0.4%, 2=2.8%, 4=43.4%, 8=53.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.5%, 4=0.2%, 10=3.4%, 20=14.6%, 50=34.3%, 100=25.8% lat (msec): 250=20.9%, 500=0.1%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3533 read : io=100MiB, bw=5,393KiB/s, runt= 19443msec slat (msec): min= 0, max= 1078, avg=128.76, stdev=288.67 clat (msec): min= 0, max= 1129, avg=74.07, stdev=94.39 bw (KiB/s) : min= 205, max=25649, per=35.24%, avg=5701.68, stdev=4883.61 write: io=17,296KiB, bw=958KiB/s, runt= 18472msec slat (msec): min= 0, max= 487, avg= 4.67, stdev=41.48 clat (msec): min= 5, max= 232, avg=70.28, stdev=51.75 bw (KiB/s) : min= 0, max= 6421, per=64.19%, avg=2409.88, stdev=2540.59 cpu : usr=8.21%, sys=0.41%, ctx=827 IO depths : 1=0.7%, 2=4.6%, 4=48.2%, 8=46.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.1%, 4=1.2%, 10=6.0%, 20=12.6%, 50=28.4%, 100=24.0% lat (msec): 250=25.9%, 500=0.1%, 750=0.3%, 1000=0.0%, >=2000=0.4% fio: (groupid=0): err= 0: pid=3534 read : io=100MiB, bw=5,934KiB/s, runt= 17669msec slat (msec): min= 0, max= 2671, avg=562.55, stdev=894.59 clat (msec): min= 0, max= 356, avg=59.30, stdev=55.81 bw (KiB/s) : min= 85, max=15092, per=42.17%, avg=6823.38, stdev=3861.89 write: io=21,692KiB, bw=1,469KiB/s, runt= 15117msec slat (msec): min= 0, max= 309, avg= 2.61, stdev=24.11 clat (msec): min= 3, max= 260, avg=61.46, stdev=46.73 bw (KiB/s) : min= 0, max= 8183, per=84.42%, avg=3169.09, stdev=3060.03 cpu : usr=9.19%, sys=0.45%, ctx=928 IO depths : 1=0.4%, 2=3.0%, 4=50.3%, 8=46.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.5%, 4=1.2%, 10=7.3%, 20=18.3%, 50=27.1%, 100=26.1% lat (msec): 250=18.9%, 500=0.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=16,179KiB/s, minb=5,393KiB/s, maxb=5,934KiB/s, mint=17669msec, maxt=19443msec WRITE: io=67,728KiB, aggrb=3,754KiB/s, minb=958KiB/s, maxb=1,799KiB/s, mint=17669msec, maxt=19443msec Disk stats (read/write): cciss!c0d0: ios=5570/1352, merge=1085/215, ticks=350104/115460, in_queue=465556, util=98.89% 5.00user 0.24system 0:19.69elapsed 26%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+135496outputs (0major+2341minor)pagefaults 0swaps