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] [13.6% done] [ 10992/ 9550 kb/s] [eta 00m:19s] Threads: 3: [mmm] [18.2% done] [ 13261/ 6634 kb/s] [eta 00m:18s] Threads: 3: [mmm] [21.7% done] [ 16659/ 2835 kb/s] [eta 00m:18s] Threads: 3: [mmm] [26.1% done] [ 12607/ 6789 kb/s] [eta 00m:17s] Threads: 3: [mmm] [30.4% done] [ 13721/ 5537 kb/s] [eta 00m:16s] Threads: 3: [mmm] [34.8% done] [ 13115/ 6027 kb/s] [eta 00m:15s] Threads: 3: [mmm] [37.5% done] [ 11929/ 3481 kb/s] [eta 00m:15s] Threads: 3: [mmm] [41.7% done] [ 8345/ 7778 kb/s] [eta 00m:14s] Threads: 3: [mmm] [45.8% done] [ 9473/ 4707 kb/s] [eta 00m:13s] Threads: 3: [mmm] [48.0% done] [ 9511/ 3816 kb/s] [eta 00m:13s] Threads: 3: [mmm] [52.0% done] [ 9641/ 4363 kb/s] [eta 00m:12s] Threads: 3: [mmm] [56.0% done] [ 7999/ 3875 kb/s] [eta 00m:11s] Threads: 3: [mmm] [57.7% done] [ 6975/ 4572 kb/s] [eta 00m:11s] Threads: 3: [mmm] [59.3% done] [ 8333/ 2398 kb/s] [eta 00m:11s] Threads: 3: [mmm] [63.0% done] [ 5600/ 3410 kb/s] [eta 00m:10s] Threads: 3: [mmm] [64.3% done] [ 7459/ 1941 kb/s] [eta 00m:10s] Threads: 3: [mmm] [65.5% done] [ 7265/ 331 kb/s] [eta 00m:10s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=15657, got signal=6 fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=15658, got signal=6 Threads: 1: [m__] [66.7% done] [ 2496/ 3643 kb/s] [eta 00m:10s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=15656, got signal=6 fio: (groupid=0): err= 0: pid=15656 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.1%, 4=24.5%, 8=75.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.1%, 20=0.0%, 50=11.5%, 100=48.0% lat (msec): 250=39.0%, 500=0.2%, 750=0.3%, 1000=0.2%, >=2000=0.2% fio: (groupid=0): err= 0: pid=15657 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.3%, 2=0.8%, 4=23.4%, 8=75.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.0%, 10=0.0%, 20=1.9%, 50=9.5%, 100=45.6% lat (msec): 250=42.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15658 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.1%, 4=25.9%, 8=73.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.0%, 20=0.1%, 50=12.4%, 100=43.8% lat (msec): 250=43.0%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): Disk stats (read/write): cciss!c0d0: ios=3964/2106, merge=690/127, ticks=50120/29824, in_queue=79936, util=98.83% 0.47user 0.36system 0:21.44elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 420576inputs+193768outputs (0major+2442minor)pagefaults 0swaps