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] [11.1% done] [ 6861/ 15623 kb/s] [eta 00m:24s] Threads: 3: [mmm] [15.4% done] [ 8208/ 14579 kb/s] [eta 00m:22s] Threads: 3: [mmm] [19.2% done] [ 15594/ 5198 kb/s] [eta 00m:21s] Threads: 3: [mmm] [23.1% done] [ 13722/ 5575 kb/s] [eta 00m:20s] Threads: 3: [mmm] [26.9% done] [ 13040/ 6540 kb/s] [eta 00m:19s] Threads: 3: [mmm] [30.8% done] [ 11502/ 6935 kb/s] [eta 00m:18s] Threads: 3: [mmm] [33.3% done] [ 11836/ 4978 kb/s] [eta 00m:18s] Threads: 3: [mmm] [38.5% done] [ 9936/ 6418 kb/s] [eta 00m:16s] Threads: 3: [mmm] [40.7% done] [ 10156/ 4641 kb/s] [eta 00m:16s] Threads: 3: [mmm] [44.4% done] [ 11536/ 3043 kb/s] [eta 00m:15s] Threads: 3: [mmm] [46.4% done] [ 13365/ 2119 kb/s] [eta 00m:15s] Threads: 3: [mmm] [50.0% done] [ 8399/ 3774 kb/s] [eta 00m:14s] Threads: 3: [mmm] [51.7% done] [ 6005/ 5892 kb/s] [eta 00m:14s] Threads: 3: [mmm] [55.2% done] [ 4124/ 5308 kb/s] [eta 00m:13s] Threads: 3: [mmm] [56.7% done] [ 6038/ 2742 kb/s] [eta 00m:13s] Threads: 3: [mmm] [58.1% done] [ 3721/ 5129 kb/s] [eta 00m:13s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=31846, got signal=6 Threads: 2: [mm_] [59.4% done] [ 7927/ 1269 kb/s] [eta 00m:13s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. Threads: 2: [mm_] [60.6% done] [ 2879/ 3835 kb/s] [eta 00m:13s] fio: pid=31845, got signal=6 Threads: 1: [m__] [65.6% done] [ 3717/ 3144 kb/s] [eta 00m:11s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=31844, got signal=6 fio: (groupid=0): err= 0: pid=31844 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.1%, 4=6.4%, 8=93.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.0%, 20=0.7%, 50=21.2%, 100=29.9% lat (msec): 250=45.9%, 500=1.5%, 750=0.4%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31845 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.1%, 4=4.4%, 8=95.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.0%, 20=0.1%, 50=9.2%, 100=52.6% lat (msec): 250=36.6%, 500=0.8%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31846 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.1%, 4=6.6%, 8=93.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.1%, 20=1.3%, 50=8.3%, 100=60.2% lat (msec): 250=29.1%, 500=0.4%, 750=0.1%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): Disk stats (read/write): cciss!c0d0: ios=3284/2619, merge=577/149, ticks=37064/37396, in_queue=74448, util=98.97% 0.16user 0.34system 0:22.03elapsed 2%CPU (0avgtext+0avgdata 0maxresident)k 343408inputs+270480outputs (0major+2462minor)pagefaults 0swaps