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] [18.8% done] [ 17542/ 13458 kb/s] [eta 00m:13s] Threads: 3: [mmm] [23.5% done] [ 20728/ 4852 kb/s] [eta 00m:13s] Threads: 3: [mmm] [29.4% done] [ 20849/ 4612 kb/s] [eta 00m:12s] Threads: 3: [mmm] [33.3% done] [ 15582/ 7411 kb/s] [eta 00m:12s] Threads: 3: [mmm] [38.9% done] [ 9102/ 16123 kb/s] [eta 00m:11s] Threads: 3: [mmm] [44.4% done] [ 19231/ 3066 kb/s] [eta 00m:10s] Threads: 3: [mmm] [47.4% done] [ 15651/ 3620 kb/s] [eta 00m:10s] Threads: 3: [mmm] [52.6% done] [ 7866/ 10787 kb/s] [eta 00m:09s] Threads: 3: [mmm] [55.0% done] [ 8309/ 6316 kb/s] [eta 00m:09s] Threads: 3: [mmm] [57.1% done] [ 9099/ 4580 kb/s] [eta 00m:09s] Threads: 3: [mmm] [61.9% done] [ 12226/ 1488 kb/s] [eta 00m:08s] Threads: 3: [mmm] [63.6% done] [ 8338/ 4783 kb/s] [eta 00m:08s] Threads: 3: [mmV] [65.2% done] [ 8602/ 5523 kb/s] [eta 00m:08s] Threads: 3: [VmV] [66.7% done] [ 26353/ 0 kb/s] [eta 00m:08s] Threads: 3: [VmV] [68.0% done] [ 23132/ 1948 kb/s] [eta 00m:08s] Threads: 1: [_V_] [78.3% done] [ 29875/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=6791 read : io=100MiB, bw=5,937KiB/s, runt= 17661msec slat (msec): min= 0, max= 2698, avg=622.85, stdev=975.90 clat (msec): min= 0, max= 305, avg=60.56, stdev=50.18 bw (KiB/s) : min= 58, max=17986, per=37.91%, avg=6346.59, stdev=4099.77 write: io=28,516KiB, bw=1,950KiB/s, runt= 14971msec slat (msec): min= 0, max= 131, avg= 2.17, stdev= 7.77 clat (msec): min= 6, max= 255, avg=65.86, stdev=42.24 bw (KiB/s) : min= 0, max=10391, per=54.52%, avg=3564.93, stdev=3857.01 cpu : usr=9.67%, sys=0.63%, ctx=852 IO depths : 1=0.9%, 2=5.5%, 4=50.0%, 8=43.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.3%, 10=5.7%, 20=16.8%, 50=24.2%, 100=33.4% lat (msec): 250=19.0%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=6792 read : io=100MiB, bw=5,580KiB/s, runt= 18791msec slat (msec): min= 0, max= 2012, avg=568.64, stdev=743.84 clat (msec): min= 0, max= 678, avg=53.79, stdev=53.01 bw (KiB/s) : min= 59, max=35109, per=38.27%, avg=6405.82, stdev=8284.46 write: io=39,716KiB, bw=2,421KiB/s, runt= 16797msec slat (msec): min= 0, max= 17, avg= 1.51, stdev= 2.61 clat (msec): min= 5, max= 346, avg=70.23, stdev=50.66 bw (KiB/s) : min= 0, max=11179, per=57.70%, avg=3773.18, stdev=3511.51 cpu : usr=9.39%, sys=0.55%, ctx=937 IO depths : 1=0.8%, 2=5.0%, 4=47.3%, 8=47.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.7%, 4=1.4%, 10=9.0%, 20=18.8%, 50=23.5%, 100=28.1% lat (msec): 250=17.7%, 500=0.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=6793 read : io=100MiB, bw=6,056KiB/s, runt= 17312msec slat (msec): min= 0, max= 3061, avg=621.84, stdev=933.24 clat (msec): min= 0, max= 289, avg=55.19, stdev=50.73 bw (KiB/s) : min= 94, max=23474, per=39.42%, avg=6599.48, stdev=5625.10 write: io=39,040KiB, bw=2,776KiB/s, runt= 14399msec slat (msec): min= 0, max= 105, avg= 1.54, stdev= 4.96 clat (msec): min= 2, max= 295, avg=63.35, stdev=46.48 bw (KiB/s) : min= 0, max=10027, per=62.06%, avg=4058.07, stdev=3653.71 cpu : usr=10.42%, sys=0.55%, ctx=889 IO depths : 1=0.9%, 2=5.4%, 4=51.3%, 8=42.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=1.1%, 10=7.6%, 20=16.5%, 50=28.7%, 100=29.4% lat (msec): 250=15.8%, 500=0.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=16,740KiB/s, minb=5,580KiB/s, maxb=6,056KiB/s, mint=17312msec, maxt=18791msec WRITE: io=105MiB, aggrb=6,539KiB/s, minb=1,950KiB/s, maxb=2,776KiB/s, mint=17312msec, maxt=18791msec Disk stats (read/write): cciss!c0d0: ios=4833/1897, merge=1218/474, ticks=272148/253584, in_queue=525732, util=99.26% 5.33user 0.32system 0:19.01elapsed 29%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+214568outputs (0major+2358minor)pagefaults 0swaps