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] [ 10527/ 11369 kb/s] [eta 00m:19s] Threads: 3: [mmm] [17.4% done] [ 12515/ 10323 kb/s] [eta 00m:19s] Threads: 3: [mmm] [21.7% done] [ 15753/ 5617 kb/s] [eta 00m:18s] Threads: 3: [mmm] [26.1% done] [ 15812/ 5773 kb/s] [eta 00m:17s] Threads: 3: [mmm] [31.8% done] [ 18033/ 5221 kb/s] [eta 00m:15s] Threads: 3: [mmm] [34.8% done] [ 15590/ 3587 kb/s] [eta 00m:15s] Threads: 3: [mmm] [40.9% done] [ 12483/ 6658 kb/s] [eta 00m:13s] Threads: 3: [mmm] [43.5% done] [ 14327/ 2994 kb/s] [eta 00m:13s] Threads: 3: [mmm] [47.8% done] [ 12751/ 4201 kb/s] [eta 00m:12s] Threads: 3: [mmm] [52.2% done] [ 10966/ 5515 kb/s] [eta 00m:11s] Threads: 3: [mmm] [54.2% done] [ 5629/ 10311 kb/s] [eta 00m:11s] Threads: 3: [mmm] [58.3% done] [ 14179/ 0 kb/s] [eta 00m:10s] Threads: 3: [mmm] [60.0% done] [ 10174/ 3360 kb/s] [eta 00m:10s] Threads: 3: [mmm] [64.0% done] [ 10691/ 1430 kb/s] [eta 00m:09s] Threads: 3: [mmm] [68.0% done] [ 8920/ 2603 kb/s] [eta 00m:08s] Threads: 3: [VVV] [72.0% done] [ 29374/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [79.2% done] [ 28956/ 0 kb/s] [eta 00m:05s] Threads: 2: [V_V] [87.0% done] [ 29956/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=28460 read : io=100MiB, bw=5,215KiB/s, runt= 20106msec slat (msec): min= 0, max= 4108, avg=890.16, stdev=1424.65 clat (msec): min= 0, max= 640, avg=66.31, stdev=76.16 bw (KiB/s) : min= 20, max=18667, per=37.04%, avg=5784.66, stdev=3851.69 write: io=33,232KiB, bw=2,127KiB/s, runt= 15995msec slat (msec): min= 0, max= 10, avg= 0.97, stdev= 1.62 clat (msec): min= 6, max= 269, avg=72.87, stdev=49.81 bw (KiB/s) : min= 0, max= 9360, per=66.78%, avg=3629.33, stdev=3371.12 cpu : usr=9.01%, sys=0.42%, ctx=1003 IO depths : 1=0.8%, 2=4.9%, 4=46.7%, 8=47.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.4%, 10=6.8%, 20=17.8%, 50=26.4%, 100=26.3% lat (msec): 250=20.1%, 500=1.7%, 750=0.3%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28461 read : io=100MiB, bw=5,411KiB/s, runt= 19378msec slat (msec): min= 0, max= 2372, avg=314.33, stdev=604.67 clat (msec): min= 0, max= 472, avg=64.16, stdev=67.29 bw (KiB/s) : min= 42, max=16793, per=37.22%, avg=5811.94, stdev=4524.14 write: io=28,844KiB, bw=1,738KiB/s, runt= 16988msec slat (msec): min= 0, max= 605, avg= 7.73, stdev=59.71 clat (msec): min= 8, max= 680, avg=89.29, stdev=75.12 bw (KiB/s) : min= 0, max= 9488, per=53.76%, avg=2921.60, stdev=2849.55 cpu : usr=8.65%, sys=0.58%, ctx=1050 IO depths : 1=1.0%, 2=4.9%, 4=45.2%, 8=48.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.5%, 10=4.8%, 20=19.1%, 50=27.9%, 100=22.6% lat (msec): 250=22.5%, 500=2.1%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28462 read : io=100MiB, bw=5,205KiB/s, runt= 20142msec slat (msec): min= 0, max= 3659, avg=471.07, stdev=1011.55 clat (msec): min= 0, max= 385, avg=68.93, stdev=68.26 bw (KiB/s) : min= 17, max=12038, per=34.77%, avg=5430.00, stdev=3068.86 write: io=28,096KiB, bw=1,747KiB/s, runt= 16465msec slat (msec): min= 0, max= 101, avg= 1.66, stdev= 5.95 clat (msec): min= 8, max= 315, avg=84.75, stdev=66.54 bw (KiB/s) : min= 0, max= 9597, per=64.44%, avg=3502.36, stdev=3642.24 cpu : usr=8.28%, sys=0.54%, ctx=1015 IO depths : 1=1.3%, 2=5.0%, 4=45.7%, 8=47.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.5%, 4=0.6%, 10=4.2%, 20=14.5%, 50=30.9%, 100=23.9% lat (msec): 250=22.9%, 500=2.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,617KiB/s, minb=5,205KiB/s, maxb=5,411KiB/s, mint=19378msec, maxt=20142msec WRITE: io=90,172KiB, aggrb=5,435KiB/s, minb=1,738KiB/s, maxb=2,127KiB/s, mint=19378msec, maxt=20142msec Disk stats (read/write): cciss!c0d0: ios=5568/1589, merge=1070/313, ticks=378504/135104, in_queue=513636, util=99.45% 5.20user 0.33system 0:20.36elapsed 27%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+180376outputs (0major+2352minor)pagefaults 0swaps