fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [13.6% done] [ 13129/ 8545 kb/s] [eta 00m:19s] Threads: 3: [mmm] [18.2% done] [ 14297/ 7158 kb/s] [eta 00m:18s] Threads: 3: [mmm] [22.7% done] [ 10197/ 9204 kb/s] [eta 00m:17s] Threads: 3: [mmm] [26.1% done] [ 16839/ 3371 kb/s] [eta 00m:17s] Threads: 3: [mmm] [30.4% done] [ 16225/ 3774 kb/s] [eta 00m:16s] Threads: 3: [mmm] [34.8% done] [ 12214/ 5194 kb/s] [eta 00m:15s] Threads: 3: [mmm] [37.5% done] [ 16229/ 2490 kb/s] [eta 00m:15s] Threads: 3: [mmm] [40.0% done] [ 6967/ 6792 kb/s] [eta 00m:15s] Threads: 3: [mmm] [42.3% done] [ 14340/ 967 kb/s] [eta 00m:15s] Threads: 3: [mmm] [46.2% done] [ 10860/ 4380 kb/s] [eta 00m:14s] Threads: 3: [mmm] [48.1% done] [ 7610/ 4921 kb/s] [eta 00m:14s] Threads: 3: [mmm] [51.9% done] [ 8008/ 4641 kb/s] [eta 00m:13s] Threads: 3: [mmm] [53.6% done] [ 4527/ 6609 kb/s] [eta 00m:13s] Threads: 3: [mmm] [55.2% done] [ 6343/ 3779 kb/s] [eta 00m:13s] Threads: 3: [mmm] [58.6% done] [ 8423/ 1850 kb/s] [eta 00m:12s] Threads: 3: [mmm] [60.0% done] [ 5487/ 3168 kb/s] [eta 00m:12s] Threads: 3: [mmm] [59.4% done] [ 3811/ 2664 kb/s] [eta 00m:13s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=5205, got signal=6 fio: pid=5206, got signal=6 Threads: 1: [m__] [62.5% done] [ 2438/ 4380 kb/s] [eta 00m:12s] Threads: 1: [m__] [67.7% done] [ 3660/ 3197 kb/s] [eta 00m:10s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. Threads: 1: [m__] [66.7% done] [ 0/ 36 kb/s] [eta 00m:11s] fio: pid=5204, got signal=6 fio: (groupid=0): err= 0: pid=5204 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.1%, 4=5.0%, 8=94.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.0%, 20=0.8%, 50=22.4%, 100=21.1% lat (msec): 250=54.1%, 500=0.4%, 750=0.5%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5205 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.2%, 2=0.4%, 4=6.2%, 8=93.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.1%, 10=1.0%, 20=1.6%, 50=7.1%, 100=51.5% lat (msec): 250=37.7%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5206 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.1%, 4=5.2%, 8=94.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.0%, 20=0.4%, 50=8.6%, 100=54.3% lat (msec): 250=36.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): Disk stats (read/write): cciss!c0d0: ios=3729/2359, merge=568/220, ticks=45920/32468, in_queue=78380, util=90.59% 0.20user 0.73system 0:23.72elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 405216inputs+209104outputs (0major+2466minor)pagefaults 0swaps