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] [13.0% done] [ 18944/ 2003 kb/s] [eta 00m:20s] Threads: 3: [mmm] [18.2% done] [ 18771/ 2119 kb/s] [eta 00m:18s] Threads: 3: [mmm] [21.7% done] [ 15505/ 5222 kb/s] [eta 00m:18s] Threads: 3: [mmm] [27.3% done] [ 19045/ 2121 kb/s] [eta 00m:16s] Threads: 3: [mmm] [30.4% done] [ 6903/ 12308 kb/s] [eta 00m:16s] Threads: 3: [mmm] [34.8% done] [ 15969/ 772 kb/s] [eta 00m:15s] Threads: 3: [mmm] [39.1% done] [ 9912/ 7297 kb/s] [eta 00m:14s] Threads: 3: [mmm] [41.7% done] [ 13771/ 1389 kb/s] [eta 00m:14s] Threads: 3: [mmm] [44.0% done] [ 12239/ 4157 kb/s] [eta 00m:14s] Threads: 3: [mmm] [48.0% done] [ 7846/ 5352 kb/s] [eta 00m:13s] Threads: 3: [mmm] [52.0% done] [ 11315/ 3774 kb/s] [eta 00m:12s] Threads: 3: [mmm] [53.8% done] [ 10183/ 2222 kb/s] [eta 00m:12s] Threads: 3: [mmm] [55.6% done] [ 6639/ 4664 kb/s] [eta 00m:12s] Threads: 3: [mmm] [59.3% done] [ 4181/ 6036 kb/s] [eta 00m:11s] Threads: 3: [mmm] [60.7% done] [ 5243/ 4559 kb/s] [eta 00m:11s] Threads: 3: [mmm] [62.1% done] [ 5617/ 2192 kb/s] [eta 00m:11s] Threads: 3: [mmm] [63.3% done] [ 1655/ 4921 kb/s] [eta 00m:11s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=19755, got signal=6 Threads: 2: [m_m] [64.5% done] [ 5743/ 1382 kb/s] [eta 00m:11s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=19756, got signal=6 Threads: 1: [m__] [67.7% done] [ 1236/ 4636 kb/s] [eta 00m:10s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=19754, got signal=6 fio: (groupid=0): err= 0: pid=19754 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.1%, 4=3.6%, 8=96.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.1%, 20=0.2%, 50=12.3%, 100=38.8% lat (msec): 250=46.9%, 500=1.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19755 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.1%, 4=4.4%, 8=95.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.0%, 20=0.2%, 50=8.3%, 100=54.2% lat (msec): 250=36.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19756 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.1%, 4=6.1%, 8=93.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.0%, 20=1.4%, 50=8.5%, 100=46.0% lat (msec): 250=42.9%, 500=0.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): Disk stats (read/write): cciss!c0d0: ios=3815/2036, merge=565/159, ticks=48520/26104, in_queue=74612, util=99.20% 0.24user 0.34system 0:21.59elapsed 2%CPU (0avgtext+0avgdata 0maxresident)k 433936inputs+179968outputs (0major+2454minor)pagefaults 0swaps