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] [ 6324/ 13572 kb/s] [eta 00m:18s] Threads: 3: [mmm] [18.2% done] [ 9853/ 10594 kb/s] [eta 00m:18s] Threads: 3: [mmm] [22.7% done] [ 13768/ 7048 kb/s] [eta 00m:17s] Threads: 3: [mmm] [27.3% done] [ 12092/ 8120 kb/s] [eta 00m:16s] Threads: 3: [mmm] [31.8% done] [ 12908/ 7144 kb/s] [eta 00m:15s] Threads: 3: [mmm] [34.8% done] [ 9232/ 8624 kb/s] [eta 00m:15s] Threads: 3: [mmm] [39.1% done] [ 11364/ 6220 kb/s] [eta 00m:14s] Threads: 3: [mmm] [43.5% done] [ 10828/ 4796 kb/s] [eta 00m:13s] Threads: 3: [mmm] [45.8% done] [ 5736/ 9300 kb/s] [eta 00m:13s] Threads: 3: [mmm] [48.0% done] [ 6053/ 7387 kb/s] [eta 00m:13s] Threads: 3: [mmm] [52.0% done] [ 7252/ 5292 kb/s] [eta 00m:12s] Threads: 3: [mmm] [53.8% done] [ 9372/ 2712 kb/s] [eta 00m:12s] Threads: 3: [mmm] [57.7% done] [ 6586/ 4732 kb/s] [eta 00m:11s] Threads: 3: [mmm] [59.3% done] [ 6104/ 3188 kb/s] [eta 00m:11s] Threads: 3: [mmm] [60.7% done] [ 10112/ 0 kb/s] [eta 00m:11s] Threads: 3: [mmm] [62.1% done] [ 6064/ 1916 kb/s] [eta 00m:11s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=22443, got signal=6 Threads: 2: [m_m] [63.3% done] [ 5256/ 1988 kb/s] [eta 00m:11s] Threads: 2: [m_m] [64.5% done] [ 5716/ 2140 kb/s] [eta 00m:11s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=22444, got signal=6 fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=22442, got signal=6 fio: (groupid=0): err= 0: pid=22442 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.1%, 4=13.9%, 8=85.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.0%, 20=0.4%, 50=10.7%, 100=39.0% lat (msec): 250=47.7%, 500=1.2%, 750=0.3%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22443 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.1%, 4=14.1%, 8=85.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.0%, 20=0.7%, 50=9.3%, 100=44.6% lat (msec): 250=44.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22444 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.3%, 2=0.5%, 4=14.5%, 8=84.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.0%, 10=1.1%, 20=0.6%, 50=11.9%, 100=41.1% lat (msec): 250=43.6%, 500=0.5%, 750=0.4%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): Disk stats (read/write): cciss!c0d0: ios=3465/2449, merge=734/223, ticks=42456/36784, in_queue=79236, util=99.44% 0.33user 0.45system 0:21.40elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 357000inputs+257328outputs (0major+2444minor)pagefaults 0swaps