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] [10.0% done] [ 15616/ 1137 kb/s] [eta 00m:27s] Threads: 3: [mmm] [13.8% done] [ 7700/ 9512 kb/s] [eta 00m:25s] Threads: 3: [mmm] [16.7% done] [ 5396/ 10435 kb/s] [eta 00m:25s] Threads: 3: [mmm] [18.8% done] [ 13238/ 1024 kb/s] [eta 00m:26s] Threads: 3: [mmm] [24.1% done] [ 7375/ 8387 kb/s] [eta 00m:22s] Threads: 3: [mmm] [25.8% done] [ 5100/ 7707 kb/s] [eta 00m:23s] Threads: 3: [mmm] [28.1% done] [ 12275/ 2137 kb/s] [eta 00m:23s] Threads: 3: [mmm] [31.2% done] [ 7009/ 5225 kb/s] [eta 00m:22s] Threads: 3: [mmm] [33.3% done] [ 6485/ 6217 kb/s] [eta 00m:22s] Threads: 3: [mmm] [36.4% done] [ 11146/ 1674 kb/s] [eta 00m:21s] Threads: 3: [mmm] [38.2% done] [ 7123/ 5237 kb/s] [eta 00m:21s] Threads: 3: [mmm] [40.0% done] [ 6237/ 4476 kb/s] [eta 00m:21s] Threads: 3: [mmm] [41.7% done] [ 8846/ 1755 kb/s] [eta 00m:21s] Threads: 3: [mmm] [43.2% done] [ 5579/ 5928 kb/s] [eta 00m:21s] Threads: 3: [mmm] [44.7% done] [ 6806/ 3157 kb/s] [eta 00m:21s] Threads: 3: [mmm] [46.2% done] [ 7333/ 2192 kb/s] [eta 00m:21s] Threads: 3: [mmm] [50.0% done] [ 3090/ 6103 kb/s] [eta 00m:19s] Threads: 3: [mmm] [51.3% done] [ 3807/ 4757 kb/s] [eta 00m:19s] Threads: 3: [mmm] [51.2% done] [ 2852/ 6387 kb/s] [eta 00m:20s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=2522, got signal=6 Threads: 2: [m_m] [52.4% done] [ 4140/ 3222 kb/s] [eta 00m:20s] Threads: 2: [m_m] [53.5% done] [ 4051/ 4624 kb/s] [eta 00m:20s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=2523, got signal=6 Threads: 1: [m__] [58.5% done] [ 2604/ 6343 kb/s] [eta 00m:17s] Threads: 1: [m__] [62.5% done] [ 4165/ 3795 kb/s] [eta 00m:15s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. Threads: 1: [m__] [66.7% done] [ 6605/ 195 kb/s] [eta 00m:13s] fio: pid=2521, got signal=6 fio: (groupid=0): err= 0: pid=2521 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.5%, 2=2.4%, 4=31.7%, 8=65.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.9%, 4=0.7%, 10=1.5%, 20=4.9%, 50=33.2%, 100=14.9% lat (msec): 250=31.6%, 500=8.9%, 750=2.1%, 1000=0.6%, >=2000=0.3% fio: (groupid=0): err= 0: pid=2522 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.3%, 2=2.1%, 4=30.8%, 8=66.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=1.2%, 10=2.4%, 20=8.0%, 50=19.4%, 100=21.6% lat (msec): 250=42.5%, 500=4.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2523 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.4%, 2=2.2%, 4=25.3%, 8=72.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.3%, 10=1.0%, 20=3.9%, 50=20.6%, 100=19.2% lat (msec): 250=48.2%, 500=4.9%, 750=1.4%, 1000=0.1%, >=2000=0.0% Run status group 0 (all jobs): Disk stats (read/write): sda: ios=3208/2572, merge=561/126, ticks=56188/28668, in_queue=84856, util=97.87% 0.23user 0.44system 0:26.91elapsed 2%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2491minor)pagefaults 0swaps