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] [10.7% done] [ 12391/ 3640 kb/s] [eta 00m:25s] Threads: 3: [mmm] [13.8% done] [ 9811/ 6055 kb/s] [eta 00m:25s] Threads: 3: [mmm] [14.7% done] [ 10085/ 5183 kb/s] [eta 00m:29s] Threads: 3: [mmm] [17.1% done] [ 11492/ 2024 kb/s] [eta 00m:29s] Threads: 3: [mmm] [19.4% done] [ 6281/ 8601 kb/s] [eta 00m:29s] Threads: 3: [mmm] [21.6% done] [ 6640/ 7034 kb/s] [eta 00m:29s] Threads: 3: [mmm] [24.3% done] [ 8030/ 3457 kb/s] [eta 00m:28s] Threads: 3: [mmm] [26.3% done] [ 9117/ 3824 kb/s] [eta 00m:28s] Threads: 3: [mmm] [28.9% done] [ 10342/ 2099 kb/s] [eta 00m:27s] Threads: 3: [mmm] [32.4% done] [ 7546/ 4789 kb/s] [eta 00m:25s] Threads: 3: [mmm] [34.2% done] [ 9479/ 2780 kb/s] [eta 00m:25s] Threads: 3: [mmm] [38.9% done] [ 7026/ 5517 kb/s] [eta 00m:22s] Threads: 3: [mmm] [40.5% done] [ 9271/ 1441 kb/s] [eta 00m:22s] Threads: 3: [mmm] [43.2% done] [ 7616/ 2938 kb/s] [eta 00m:21s] Threads: 3: [mmm] [45.9% done] [ 4682/ 5710 kb/s] [eta 00m:20s] Threads: 3: [mmm] [47.4% done] [ 4990/ 4367 kb/s] [eta 00m:20s] Threads: 3: [mmm] [48.7% done] [ 4533/ 3757 kb/s] [eta 00m:20s] Threads: 3: [mmm] [50.0% done] [ 4588/ 4367 kb/s] [eta 00m:20s] Threads: 3: [mmm] [51.2% done] [ 5513/ 2776 kb/s] [eta 00m:20s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=29613, got signal=6 Threads: 2: [m_m] [52.3% done] [ 5533/ 1827 kb/s] [eta 00m:21s] Threads: 2: [m_m] [55.8% done] [ 1528/ 7435 kb/s] [eta 00m:19s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. Threads: 2: [m_m] [56.8% done] [ 4214/ 2496 kb/s] [eta 00m:19s] fio: pid=29614, got signal=6 Threads: 1: [m__] [61.9% done] [ 4096/ 4627 kb/s] [eta 00m:16s] Threads: 1: [m__] [67.5% done] [ 7010/ 0 kb/s] [eta 00m:13s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=29612, got signal=6 fio: (groupid=0): err= 0: pid=29612 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.5%, 2=3.5%, 4=40.6%, 8=55.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.8%, 4=0.1%, 10=0.1%, 20=4.9%, 50=33.6%, 100=11.2% lat (msec): 250=36.0%, 500=10.8%, 750=1.8%, 1000=0.3%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29613 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.6%, 2=3.2%, 4=35.6%, 8=60.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.6%, 4=0.2%, 10=0.1%, 20=2.7%, 50=16.6%, 100=26.2% lat (msec): 250=49.9%, 500=3.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29614 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.8%, 2=3.3%, 4=36.9%, 8=58.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=0.0%, 10=0.0%, 20=5.6%, 50=15.4%, 100=27.1% lat (msec): 250=44.0%, 500=6.2%, 750=1.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): Disk stats (read/write): sda: ios=3547/2148, merge=550/143, ticks=59188/40708, in_queue=99896, util=98.96% 0.23user 0.32system 0:27.56elapsed 2%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2484minor)pagefaults 0swaps