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] [ 13608/ 9402 kb/s] [eta 00m:19s] Threads: 3: [mmm] [18.2% done] [ 17783/ 5706 kb/s] [eta 00m:18s] Threads: 3: [mmm] [22.7% done] [ 10114/ 10654 kb/s] [eta 00m:17s] Threads: 3: [mmm] [27.3% done] [ 13982/ 6818 kb/s] [eta 00m:16s] Threads: 3: [mmm] [31.8% done] [ 9236/ 12571 kb/s] [eta 00m:15s] Threads: 3: [mmm] [36.4% done] [ 11364/ 9276 kb/s] [eta 00m:14s] Threads: 3: [mmm] [40.9% done] [ 10038/ 9599 kb/s] [eta 00m:13s] Threads: 3: [mmm] [45.5% done] [ 10530/ 7223 kb/s] [eta 00m:12s] Threads: 3: [mmm] [45.8% done] [ 12495/ 2595 kb/s] [eta 00m:13s] Threads: 3: [mmm] [50.0% done] [ 15924/ 77 kb/s] [eta 00m:12s] Threads: 3: [mmm] [54.2% done] [ 15863/ 44 kb/s] [eta 00m:11s] Threads: 3: [mmm] [58.3% done] [ 5983/ 9265 kb/s] [eta 00m:10s] Threads: 3: [mmm] [60.0% done] [ 6804/ 6048 kb/s] [eta 00m:10s] Threads: 3: [mmm] [64.0% done] [ 9237/ 2294 kb/s] [eta 00m:09s] Threads: 3: [mmm] [68.0% done] [ 12190/ 0 kb/s] [eta 00m:08s] Threads: 3: [mVm] [66.7% done] [ 30114/ 0 kb/s] [eta 00m:09s] Threads: 2: [V_V] [76.0% done] [ 33634/ 0 kb/s] [eta 00m:06s] Threads: 2: [V_V] [83.3% done] [ 29671/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=26125 read : io=100MiB, bw=5,162KiB/s, runt= 20310msec slat (msec): min= 0, max= 3148, avg=527.45, stdev=959.97 clat (msec): min= 0, max= 761, avg=72.70, stdev=72.12 bw (KiB/s) : min= 49, max=17450, per=36.92%, avg=5665.37, stdev=3869.03 write: io=27,640KiB, bw=1,650KiB/s, runt= 17148msec slat (msec): min= 0, max= 11, avg= 1.07, stdev= 1.85 clat (msec): min= 7, max= 227, avg=80.95, stdev=48.90 bw (KiB/s) : min= 0, max= 7225, per=67.53%, avg=4210.64, stdev=2940.97 cpu : usr=8.67%, sys=0.59%, ctx=1005 IO depths : 1=0.7%, 2=3.6%, 4=43.9%, 8=51.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.1%, 10=2.7%, 20=15.3%, 50=28.5%, 100=24.9% lat (msec): 250=26.7%, 500=1.2%, 750=0.2%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=26126 read : io=100MiB, bw=5,728KiB/s, runt= 18305msec slat (msec): min= 0, max= 2480, avg=671.71, stdev=938.42 clat (msec): min= 0, max= 303, avg=52.71, stdev=54.39 bw (KiB/s) : min= 99, max=33471, per=43.68%, avg=6701.36, stdev=8198.83 write: io=36,632KiB, bw=2,366KiB/s, runt= 15848msec slat (msec): min= 0, max= 12, avg= 1.12, stdev= 2.06 clat (msec): min= 5, max= 297, avg=80.27, stdev=60.12 bw (KiB/s) : min= 0, max= 7536, per=51.87%, avg=3233.88, stdev=2894.28 cpu : usr=9.22%, sys=0.55%, ctx=1101 IO depths : 1=0.6%, 2=3.5%, 4=45.7%, 8=50.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.5%, 10=7.1%, 20=20.1%, 50=30.5%, 100=21.1% lat (msec): 250=19.6%, 500=0.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=26127 read : io=100MiB, bw=5,114KiB/s, runt= 20502msec slat (msec): min= 0, max= 3656, avg=867.97, stdev=1260.84 clat (msec): min= 0, max= 268, avg=55.85, stdev=53.34 bw (KiB/s) : min= 10, max=19283, per=38.85%, avg=5960.81, stdev=5489.24 write: io=40,144KiB, bw=2,439KiB/s, runt= 16848msec slat (msec): min= 0, max= 607, avg= 3.06, stdev=36.27 clat (msec): min= 4, max= 744, avg=93.96, stdev=87.17 bw (KiB/s) : min= 0, max= 8162, per=55.19%, avg=3441.12, stdev=2814.87 cpu : usr=9.01%, sys=0.59%, ctx=1116 IO depths : 1=0.5%, 2=3.7%, 4=45.8%, 8=50.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=1.0%, 10=5.9%, 20=16.8%, 50=30.2%, 100=21.5% lat (msec): 250=23.6%, 500=0.3%, 750=0.3%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,343KiB/s, minb=5,114KiB/s, maxb=5,728KiB/s, mint=18305msec, maxt=20502msec WRITE: io=102MiB, aggrb=6,235KiB/s, minb=1,650KiB/s, maxb=2,439KiB/s, mint=18305msec, maxt=20502msec Disk stats (read/write): cciss!c0d0: ios=5371/1852, merge=1269/416, ticks=339116/224984, in_queue=564084, util=99.39% 5.35user 0.35system 0:20.75elapsed 27%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+208864outputs (0major+2356minor)pagefaults 0swaps