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] [14.3% done] [ 9146/ 12678 kb/s] [eta 00m:18s] Threads: 3: [mmm] [18.2% done] [ 7272/ 13695 kb/s] [eta 00m:18s] Threads: 3: [mmm] [22.7% done] [ 9532/ 10650 kb/s] [eta 00m:17s] Threads: 3: [mmm] [27.3% done] [ 10024/ 9297 kb/s] [eta 00m:16s] Threads: 3: [mmm] [30.4% done] [ 7838/ 11158 kb/s] [eta 00m:16s] Threads: 3: [mmm] [34.8% done] [ 13841/ 4710 kb/s] [eta 00m:15s] Threads: 3: [mmm] [39.1% done] [ 12397/ 5538 kb/s] [eta 00m:14s] Threads: 3: [mmm] [43.5% done] [ 12035/ 5206 kb/s] [eta 00m:13s] Threads: 3: [mmm] [45.8% done] [ 9000/ 6083 kb/s] [eta 00m:13s] Threads: 3: [mmm] [50.0% done] [ 11828/ 1932 kb/s] [eta 00m:12s] Threads: 3: [mmm] [52.0% done] [ 6444/ 7025 kb/s] [eta 00m:12s] Threads: 3: [mmm] [53.8% done] [ 9013/ 3908 kb/s] [eta 00m:12s] Threads: 3: [mmm] [57.7% done] [ 7094/ 4376 kb/s] [eta 00m:11s] Threads: 3: [mmm] [59.3% done] [ 5193/ 4583 kb/s] [eta 00m:11s] Threads: 3: [mmm] [60.7% done] [ 4059/ 5477 kb/s] [eta 00m:11s] Threads: 3: [mmm] [62.1% done] [ 5538/ 4002 kb/s] [eta 00m:11s] Threads: 3: [mmm] [65.5% done] [ 5688/ 2580 kb/s] [eta 00m:10s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=27148, got signal=6 fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=27147, got signal=6 Threads: 1: [__m] [66.7% done] [ 6233/ 1036 kb/s] [eta 00m:10s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=27149, got signal=6 fio: (groupid=0): err= 0: pid=27147 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.1%, 4=4.7%, 8=95.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.1%, 20=1.3%, 50=6.4%, 100=45.6% lat (msec): 250=45.1%, 500=0.9%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=27148 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=1.5%, 50=8.0%, 100=50.7% lat (msec): 250=39.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=27149 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.2%, 2=0.4%, 4=4.7%, 8=94.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.0%, 10=0.2%, 20=1.8%, 50=8.1%, 100=42.5% lat (msec): 250=45.8%, 500=1.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): Disk stats (read/write): cciss!c0d0: ios=3435/2228, merge=648/183, ticks=40700/31120, in_queue=71820, util=97.81% 0.15user 0.75system 0:21.18elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 368696inputs+245592outputs (0major+2460minor)pagefaults 0swaps