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] [8.3% done] [ 16964/ 492 kb/s] [eta 00m:33s] Threads: 3: [mmm] [11.8% done] [ 11972/ 4640 kb/s] [eta 00m:30s] Threads: 3: [mmm] [16.7% done] [ 11092/ 5744 kb/s] [eta 00m:25s] Threads: 3: [mmm] [20.7% done] [ 5940/ 8136 kb/s] [eta 00m:23s] Threads: 3: [mmm] [23.3% done] [ 7196/ 6648 kb/s] [eta 00m:23s] Threads: 3: [mmm] [26.7% done] [ 7388/ 5492 kb/s] [eta 00m:22s] Threads: 3: [mmm] [30.0% done] [ 6364/ 7036 kb/s] [eta 00m:21s] Threads: 3: [mmm] [31.2% done] [ 7912/ 6088 kb/s] [eta 00m:22s] Threads: 3: [mmm] [35.5% done] [ 3604/ 9308 kb/s] [eta 00m:20s] Threads: 3: [mmm] [38.7% done] [ 7528/ 5672 kb/s] [eta 00m:19s] Threads: 3: [mmm] [39.4% done] [ 7100/ 3844 kb/s] [eta 00m:20s] Threads: 3: [mmm] [41.2% done] [ 6800/ 3880 kb/s] [eta 00m:20s] Threads: 3: [mmm] [44.1% done] [ 8772/ 2020 kb/s] [eta 00m:19s] Threads: 3: [mmm] [45.7% done] [ 7504/ 2268 kb/s] [eta 00m:19s] Threads: 3: [mmm] [47.2% done] [ 4424/ 4728 kb/s] [eta 00m:19s] Threads: 3: [mmm] [48.6% done] [ 3912/ 6352 kb/s] [eta 00m:19s] Threads: 3: [mmm] [50.0% done] [ 4152/ 5256 kb/s] [eta 00m:19s] Threads: 3: [mmm] [52.6% done] [ 2652/ 6292 kb/s] [eta 00m:18s] Threads: 3: [mmm] [53.8% done] [ 5124/ 1420 kb/s] [eta 00m:18s] Threads: 3: [mmm] [55.0% done] [ 1212/ 7120 kb/s] [eta 00m:18s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=32420, got signal=6 Threads: 2: [m_m] [59.0% done] [ 2440/ 5620 kb/s] [eta 00m:16s] Threads: 2: [m_m] [61.5% done] [ 3524/ 3548 kb/s] [eta 00m:15s] Threads: 2: [m_m] [65.8% done] [ 3704/ 3868 kb/s] [eta 00m:13s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=32421, got signal=6 Threads: 1: [m__] [66.7% done] [ 3616/ 3464 kb/s] [eta 00m:13s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=32419, got signal=6 fio: (groupid=0): err= 0: pid=32419 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.4%, 2=2.9%, 4=41.3%, 8=55.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.0%, 4=0.0%, 10=1.8%, 20=3.9%, 50=24.7%, 100=17.9% lat (msec): 250=35.6%, 500=13.3%, 750=1.0%, 1000=0.4%, >=2000=0.1% fio: (groupid=0): err= 0: pid=32420 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.8%, 2=4.0%, 4=31.8%, 8=63.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.2%, 4=0.0%, 10=1.8%, 20=4.3%, 50=16.8%, 100=21.0% lat (msec): 250=50.2%, 500=4.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=32421 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.6%, 2=3.1%, 4=31.3%, 8=65.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.8%, 4=0.1%, 10=0.8%, 20=2.5%, 50=12.8%, 100=27.8% lat (msec): 250=49.3%, 500=5.1%, 750=0.4%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): Disk stats (read/write): sda: ios=2994/2798, merge=541/170, ticks=55124/63940, in_queue=119056, util=98.67% 0.21user 0.36system 0:27.31elapsed 2%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2493minor)pagefaults 0swaps