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] [7.9% done] [ 13044/ 2356 kb/s] [eta 00m:35s] Threads: 3: [mmm] [10.8% done] [ 9844/ 6556 kb/s] [eta 00m:33s] Threads: 3: [mmm] [11.6% done] [ 9076/ 5924 kb/s] [eta 00m:38s] Threads: 3: [mmm] [14.6% done] [ 8776/ 4432 kb/s] [eta 00m:35s] Threads: 3: [mmm] [17.1% done] [ 11432/ 1912 kb/s] [eta 00m:34s] Threads: 3: [mmm] [19.5% done] [ 11366/ 2447 kb/s] [eta 00m:33s] Threads: 3: [mmm] [20.9% done] [ 6750/ 5021 kb/s] [eta 00m:34s] Threads: 3: [mmm] [23.8% done] [ 10413/ 2567 kb/s] [eta 00m:32s] Threads: 3: [mmm] [26.8% done] [ 6017/ 6809 kb/s] [eta 00m:30s] Threads: 3: [mmm] [29.3% done] [ 1441/ 10909 kb/s] [eta 00m:29s] Threads: 3: [mmm] [31.7% done] [ 2351/ 9818 kb/s] [eta 00m:28s] Threads: 3: [mmm] [32.6% done] [ 5033/ 6762 kb/s] [eta 00m:29s] Threads: 3: [mmm] [35.7% done] [ 6959/ 4836 kb/s] [eta 00m:27s] Threads: 3: [mmm] [37.2% done] [ 7206/ 2948 kb/s] [eta 00m:27s] Threads: 3: [mmm] [40.5% done] [ 4060/ 5919 kb/s] [eta 00m:25s] Threads: 3: [mmm] [42.9% done] [ 4891/ 4663 kb/s] [eta 00m:24s] Threads: 3: [mmm] [45.2% done] [ 6671/ 2544 kb/s] [eta 00m:23s] Threads: 3: [mmm] [48.8% done] [ 3591/ 4785 kb/s] [eta 00m:21s] Threads: 3: [mmm] [50.0% done] [ 5509/ 2693 kb/s] [eta 00m:21s] Threads: 3: [mmm] [51.2% done] [ 1949/ 6167 kb/s] [eta 00m:21s] Threads: 3: [mmm] [52.2% done] [ 4257/ 1925 kb/s] [eta 00m:22s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=4841, got signal=6 fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=4842, got signal=6 Threads: 1: [m__] [54.3% done] [ 5025/ 2532 kb/s] [eta 00m:21s] Threads: 1: [m__] [60.5% done] [ 8026/ 0 kb/s] [eta 00m:17s] Threads: 1: [m__] [65.9% done] [ 8034/ 0 kb/s] [eta 00m:14s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=4840, got signal=6 fio: (groupid=0): err= 0: pid=4840 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.5%, 2=1.8%, 4=42.5%, 8=55.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.5%, 4=0.1%, 10=0.3%, 20=5.2%, 50=37.8%, 100=10.1% lat (msec): 250=29.4%, 500=14.6%, 750=1.1%, 1000=0.2%, >=2000=0.3% fio: (groupid=0): err= 0: pid=4841 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.8%, 2=3.8%, 4=40.0%, 8=55.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.8%, 4=0.0%, 10=0.3%, 20=3.1%, 50=15.1%, 100=27.6% lat (msec): 250=48.6%, 500=4.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4842 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.8%, 2=3.4%, 4=35.8%, 8=60.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.6%, 4=0.2%, 10=0.3%, 20=4.8%, 50=11.7%, 100=29.7% lat (msec): 250=47.9%, 500=3.7%, 750=0.6%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): Disk stats (read/write): sda: ios=3443/2419, merge=403/295, ticks=64560/51136, in_queue=115688, util=98.92% 0.25user 0.36system 0:27.77elapsed 2%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2492minor)pagefaults 0swaps