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] [15.8% done] [ 19536/ 3128 kb/s] [eta 00m:16s] Threads: 3: [mmm] [19.0% done] [ 16080/ 3656 kb/s] [eta 00m:17s] Threads: 3: [mmm] [23.8% done] [ 20188/ 136 kb/s] [eta 00m:16s] Threads: 3: [mmm] [28.6% done] [ 10344/ 7824 kb/s] [eta 00m:15s] Threads: 3: [mmm] [31.8% done] [ 7255/ 9453 kb/s] [eta 00m:15s] Threads: 3: [mmm] [34.8% done] [ 14244/ 2628 kb/s] [eta 00m:15s] Threads: 3: [mmm] [39.1% done] [ 14252/ 3264 kb/s] [eta 00m:14s] Threads: 3: [mmm] [43.5% done] [ 12176/ 4316 kb/s] [eta 00m:13s] Threads: 3: [mmm] [45.8% done] [ 8516/ 6274 kb/s] [eta 00m:13s] Threads: 3: [mmm] [50.0% done] [ 9788/ 4360 kb/s] [eta 00m:12s] Threads: 3: [mmm] [52.0% done] [ 11804/ 1932 kb/s] [eta 00m:12s] Threads: 3: [mmm] [53.8% done] [ 5842/ 5890 kb/s] [eta 00m:12s] Threads: 3: [mmm] [57.7% done] [ 8971/ 1949 kb/s] [eta 00m:11s] Threads: 3: [mmm] [59.3% done] [ 5148/ 4163 kb/s] [eta 00m:11s] Threads: 3: [mmm] [60.7% done] [ 5462/ 3989 kb/s] [eta 00m:11s] Threads: 3: [mmm] [62.1% done] [ 7093/ 2004 kb/s] [eta 00m:11s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=11487, got signal=6 Threads: 2: [m_m] [63.3% done] [ 3713/ 2798 kb/s] [eta 00m:11s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=11486, got signal=6 Threads: 1: [__m] [66.7% done] [ 6935/ 1047 kb/s] [eta 00m:10s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=11488, got signal=6 fio: (groupid=0): err= 0: pid=11486 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.3%, 4=17.6%, 8=82.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.0%, 20=0.9%, 50=9.9%, 100=41.9% lat (msec): 250=46.2%, 500=0.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11487 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.6%, 4=21.7%, 8=77.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.0%, 10=0.0%, 20=1.7%, 50=12.0%, 100=46.5% lat (msec): 250=39.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11488 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.5%, 4=20.9%, 8=78.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.1%, 10=0.0%, 20=1.7%, 50=15.4%, 100=35.0% lat (msec): 250=46.2%, 500=0.8%, 750=0.2%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): Disk stats (read/write): cciss!c0d0: ios=4149/1776, merge=681/112, ticks=50092/25280, in_queue=75372, util=97.85% 0.40user 0.33system 0:21.55elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 454960inputs+159272outputs (0major+2433minor)pagefaults 0swaps