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] [17.6% done] [ 21260/ 5121 kb/s] [eta 00m:14s] Threads: 3: [mmm] [22.2% done] [ 17791/ 7907 kb/s] [eta 00m:14s] Threads: 3: [mmm] [27.8% done] [ 12076/ 11783 kb/s] [eta 00m:13s] Threads: 3: [mmm] [33.3% done] [ 20244/ 4299 kb/s] [eta 00m:12s] Threads: 3: [mmm] [36.8% done] [ 21643/ 459 kb/s] [eta 00m:12s] Threads: 3: [mmm] [42.1% done] [ 19284/ 3672 kb/s] [eta 00m:11s] Threads: 3: [mmm] [47.4% done] [ 12625/ 6674 kb/s] [eta 00m:10s] Threads: 3: [mmm] [50.0% done] [ 11323/ 6170 kb/s] [eta 00m:10s] Threads: 3: [mmm] [55.0% done] [ 13260/ 3127 kb/s] [eta 00m:09s] Threads: 3: [mmm] [57.1% done] [ 7895/ 6532 kb/s] [eta 00m:09s] Threads: 3: [mmm] [61.9% done] [ 8541/ 4815 kb/s] [eta 00m:08s] Threads: 3: [mmm] [63.6% done] [ 5812/ 6288 kb/s] [eta 00m:08s] Threads: 3: [mmm] [65.2% done] [ 8322/ 2070 kb/s] [eta 00m:08s] Threads: 3: [VVV] [69.6% done] [ 16664/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [77.3% done] [ 28855/ 0 kb/s] [eta 00m:05s] Threads: 1: [__V] [85.7% done] [ 29062/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=24860 read : io=100MiB, bw=5,977KiB/s, runt= 17542msec slat (msec): min= 0, max= 2883, avg=477.83, stdev=918.07 clat (msec): min= 0, max= 262, avg=62.67, stdev=46.93 bw (KiB/s) : min= 19, max=12303, per=38.25%, avg=6493.59, stdev=3396.04 write: io=17,276KiB, bw=1,207KiB/s, runt= 14645msec slat (msec): min= 0, max= 14, avg= 0.77, stdev= 1.93 clat (msec): min= 4, max= 233, avg=63.29, stdev=37.34 bw (KiB/s) : min= 0, max= 9076, per=50.06%, avg=2749.37, stdev=3245.29 cpu : usr=9.01%, sys=0.36%, ctx=951 IO depths : 1=0.3%, 2=2.7%, 4=49.4%, 8=47.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=1.5%, 10=5.9%, 20=9.8%, 50=24.6%, 100=41.1% lat (msec): 250=15.3%, 500=1.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=24861 read : io=100MiB, bw=5,833KiB/s, runt= 17975msec slat (msec): min= 0, max= 3037, avg=384.42, stdev=797.23 clat (msec): min= 0, max= 270, avg=64.21, stdev=49.97 bw (KiB/s) : min= 37, max=12451, per=36.08%, avg=6125.07, stdev=3710.24 write: io=24,988KiB, bw=1,715KiB/s, runt= 14916msec slat (msec): min= 0, max= 8, avg= 0.91, stdev= 1.57 clat (msec): min= 11, max= 212, avg=82.34, stdev=38.45 bw (KiB/s) : min= 0, max= 7823, per=60.91%, avg=3345.10, stdev=3248.19 cpu : usr=9.57%, sys=0.51%, ctx=1019 IO depths : 1=0.4%, 2=1.8%, 4=47.7%, 8=50.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.1%, 10=2.5%, 20=11.1%, 50=28.2%, 100=38.0% lat (msec): 250=18.8%, 500=1.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=24862 read : io=100MiB, bw=5,658KiB/s, runt= 18531msec slat (msec): min= 0, max= 3066, avg=778.81, stdev=1102.78 clat (msec): min= 0, max= 309, avg=57.23, stdev=58.56 bw (KiB/s) : min= 21, max=22642, per=38.01%, avg=6451.44, stdev=5201.96 write: io=40,660KiB, bw=2,693KiB/s, runt= 15459msec slat (msec): min= 0, max= 15, avg= 1.09, stdev= 2.13 clat (msec): min= 9, max= 204, avg=74.74, stdev=36.62 bw (KiB/s) : min= 0, max=10930, per=76.35%, avg=4192.94, stdev=3473.92 cpu : usr=9.17%, sys=0.47%, ctx=1174 IO depths : 1=0.2%, 2=1.8%, 4=45.1%, 8=52.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.8%, 10=8.4%, 20=19.5%, 50=20.6%, 100=30.5% lat (msec): 250=19.0%, 500=0.9%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=16,975KiB/s, minb=5,658KiB/s, maxb=5,977KiB/s, mint=17542msec, maxt=18531msec WRITE: io=82,924KiB, aggrb=5,492KiB/s, minb=1,207KiB/s, maxb=2,693KiB/s, mint=17542msec, maxt=18531msec Disk stats (read/write): cciss!c0d0: ios=4886/1394, merge=1399/268, ticks=306348/248840, in_queue=555208, util=99.33% 5.06user 0.26system 0:18.75elapsed 28%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+165872outputs (0major+2352minor)pagefaults 0swaps