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] [9.4% done] [ 8316/ 9856 kb/s] [eta 00m:29s] Threads: 3: [mmm] [11.4% done] [ 9928/ 6020 kb/s] [eta 00m:31s] Threads: 3: [mmm] [14.3% done] [ 13608/ 2928 kb/s] [eta 00m:30s] Threads: 3: [mmm] [17.1% done] [ 7052/ 8568 kb/s] [eta 00m:29s] Threads: 3: [mmm] [20.0% done] [ 10800/ 2876 kb/s] [eta 00m:28s] Threads: 3: [mmm] [23.5% done] [ 6228/ 5892 kb/s] [eta 00m:26s] Threads: 3: [mmm] [27.3% done] [ 5608/ 7440 kb/s] [eta 00m:24s] Threads: 3: [mmm] [29.4% done] [ 5508/ 7048 kb/s] [eta 00m:24s] Threads: 3: [mmm] [33.3% done] [ 6105/ 6918 kb/s] [eta 00m:22s] Threads: 3: [mmm] [35.3% done] [ 9668/ 2128 kb/s] [eta 00m:22s] Threads: 3: [mmm] [38.2% done] [ 9224/ 2820 kb/s] [eta 00m:21s] Threads: 3: [mmm] [40.0% done] [ 10884/ 1152 kb/s] [eta 00m:21s] Threads: 3: [mmm] [44.1% done] [ 4156/ 6784 kb/s] [eta 00m:19s] Threads: 3: [mmm] [45.7% done] [ 7324/ 3760 kb/s] [eta 00m:19s] Threads: 3: [mmm] [45.9% done] [ 4884/ 4464 kb/s] [eta 00m:20s] Threads: 3: [mmm] [48.6% done] [ 3184/ 6544 kb/s] [eta 00m:19s] Threads: 3: [mmm] [50.0% done] [ 4368/ 3864 kb/s] [eta 00m:19s] Threads: 3: [mmm] [51.3% done] [ 4036/ 4340 kb/s] [eta 00m:19s] Threads: 3: [mmm] [53.8% done] [ 2880/ 7012 kb/s] [eta 00m:18s] Threads: 3: [mmm] [55.0% done] [ 5828/ 1868 kb/s] [eta 00m:18s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=14477, got signal=6 Threads: 2: [m_m] [54.8% done] [ 2904/ 3960 kb/s] [eta 00m:19s] Threads: 2: [m_m] [57.1% done] [ 3464/ 4440 kb/s] [eta 00m:18s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=14478, got signal=6 Threads: 1: [m__] [62.5% done] [ 3964/ 3980 kb/s] [eta 00m:15s] Threads: 1: [m__] [66.7% done] [ 5960/ 876 kb/s] [eta 00m:13s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=14476, got signal=6 fio: (groupid=0): err= 0: pid=14476 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=1.1%, 2=4.7%, 4=38.6%, 8=55.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.8%, 4=0.1%, 10=2.1%, 20=4.8%, 50=29.4%, 100=13.0% lat (msec): 250=33.1%, 500=14.7%, 750=0.8%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14477 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.8%, 2=3.5%, 4=33.7%, 8=61.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.1%, 4=0.1%, 10=1.5%, 20=3.0%, 50=15.0%, 100=26.3% lat (msec): 250=48.4%, 500=4.0%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14478 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.3%, 2=2.4%, 4=30.3%, 8=67.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.0%, 10=1.4%, 20=3.1%, 50=12.5%, 100=22.6% lat (msec): 250=54.8%, 500=4.1%, 750=0.9%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): Disk stats (read/write): sda: ios=3120/2612, merge=488/397, ticks=54576/55172, in_queue=109748, util=98.61% 0.20user 0.39system 0:27.32elapsed 2%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2495minor)pagefaults 0swaps