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] [ 6932/ 9415 kb/s] [eta 00m:29s] Threads: 3: [mmm] [13.8% done] [ 11735/ 6485 kb/s] [eta 00m:25s] Threads: 3: [mmm] [15.6% done] [ 5469/ 9658 kb/s] [eta 00m:27s] Threads: 3: [mmm] [18.8% done] [ 6895/ 8655 kb/s] [eta 00m:26s] Threads: 3: [mmm] [21.2% done] [ 6249/ 6156 kb/s] [eta 00m:26s] Threads: 3: [mmm] [23.5% done] [ 9012/ 5973 kb/s] [eta 00m:26s] Threads: 3: [mmm] [26.5% done] [ 11125/ 918 kb/s] [eta 00m:25s] Threads: 3: [mmm] [28.6% done] [ 7216/ 5010 kb/s] [eta 00m:25s] Threads: 3: [mmm] [29.7% done] [ 8342/ 3348 kb/s] [eta 00m:26s] Threads: 3: [mmm] [32.4% done] [ 8029/ 4929 kb/s] [eta 00m:25s] Threads: 3: [mmm] [33.3% done] [ 8513/ 3982 kb/s] [eta 00m:26s] Threads: 3: [mmm] [35.9% done] [ 6139/ 4778 kb/s] [eta 00m:25s] Threads: 3: [mmm] [37.5% done] [ 7342/ 3957 kb/s] [eta 00m:25s] Threads: 3: [mmm] [39.0% done] [ 3458/ 7549 kb/s] [eta 00m:25s] Threads: 3: [mmm] [41.5% done] [ 6656/ 1999 kb/s] [eta 00m:24s] Threads: 3: [mmm] [43.9% done] [ 6680/ 3458 kb/s] [eta 00m:23s] Threads: 3: [mmm] [46.3% done] [ 4973/ 3835 kb/s] [eta 00m:22s] Threads: 3: [mmm] [47.6% done] [ 2336/ 6408 kb/s] [eta 00m:22s] Threads: 3: [mmm] [50.0% done] [ 4173/ 3722 kb/s] [eta 00m:21s] Threads: 3: [mmm] [51.2% done] [ 4977/ 3429 kb/s] [eta 00m:21s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. Threads: 3: [mmm] [51.1% done] [ 1044/ 6521 kb/s] [eta 00m:22s] fio: pid=23466, got signal=6 fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=23467, got signal=6 Threads: 1: [m__] [52.2% done] [ 1982/ 5627 kb/s] [eta 00m:22s] Threads: 1: [m__] [59.5% done] [ 4584/ 5594 kb/s] [eta 00m:17s] Threads: 1: [m__] [65.0% done] [ 7972/ 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=23465, got signal=6 fio: (groupid=0): err= 0: pid=23465 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.2%, 2=1.7%, 4=28.4%, 8=69.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.7%, 4=0.3%, 10=0.7%, 20=5.2%, 50=36.9%, 100=8.6% lat (msec): 250=32.9%, 500=13.0%, 750=0.8%, 1000=0.5%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23466 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=1.9%, 4=30.1%, 8=67.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.5%, 10=1.0%, 20=5.3%, 50=14.8%, 100=22.0% lat (msec): 250=52.1%, 500=3.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23467 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.5%, 2=2.3%, 4=31.5%, 8=65.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.4%, 10=2.0%, 20=4.2%, 50=16.0%, 100=24.4% lat (msec): 250=46.8%, 500=5.1%, 750=0.3%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): Disk stats (read/write): sda: ios=3039/2697, merge=412/273, ticks=51688/74976, in_queue=126660, util=98.92% 0.18user 0.46system 0:27.29elapsed 2%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2517minor)pagefaults 0swaps