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] [7.5% done] [ 9752/ 5284 kb/s] [eta 00m:37s] Threads: 3: [mmm] [10.3% done] [ 11508/ 5208 kb/s] [eta 00m:35s] Threads: 3: [mmm] [11.6% done] [ 7904/ 7476 kb/s] [eta 00m:38s] Threads: 3: [mmm] [12.2% done] [ 11364/ 2940 kb/s] [eta 00m:43s] Threads: 3: [mmm] [15.2% done] [ 8476/ 6436 kb/s] [eta 00m:39s] Threads: 3: [mmm] [18.2% done] [ 4968/ 9032 kb/s] [eta 00m:36s] Threads: 3: [mmm] [20.5% done] [ 4776/ 9432 kb/s] [eta 00m:35s] Threads: 3: [mmm] [22.7% done] [ 8124/ 4524 kb/s] [eta 00m:34s] Threads: 3: [mmm] [26.8% done] [ 8132/ 4224 kb/s] [eta 00m:30s] Threads: 3: [mmm] [30.8% done] [ 5476/ 7452 kb/s] [eta 00m:27s] Threads: 3: [mmm] [34.2% done] [ 8112/ 2812 kb/s] [eta 00m:25s] Threads: 3: [mmm] [36.8% done] [ 5304/ 7232 kb/s] [eta 00m:24s] Threads: 3: [mmm] [39.5% done] [ 5140/ 5876 kb/s] [eta 00m:23s] Threads: 3: [mmm] [41.0% done] [ 5952/ 3772 kb/s] [eta 00m:23s] Threads: 3: [mmm] [43.6% done] [ 6752/ 3896 kb/s] [eta 00m:22s] Threads: 3: [mmm] [47.4% done] [ 3743/ 6446 kb/s] [eta 00m:20s] Threads: 3: [mmm] [48.7% done] [ 6176/ 1608 kb/s] [eta 00m:20s] Threads: 3: [mmm] [50.0% done] [ 5460/ 3348 kb/s] [eta 00m:20s] Threads: 3: [mmm] [52.5% done] [ 5260/ 3076 kb/s] [eta 00m:19s] Threads: 3: [mmm] [53.7% done] [ 6728/ 1476 kb/s] [eta 00m:19s] Threads: 3: [mmm] [56.1% done] [ 3436/ 3632 kb/s] [eta 00m:18s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. Threads: 3: [mmm] [57.1% done] [ 4400/ 2224 kb/s] [eta 00m:18s] fio: pid=8269, got signal=6 fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=8270, got signal=6 Threads: 1: [m__] [61.0% done] [ 1392/ 6996 kb/s] [eta 00m:16s] Threads: 1: [m__] [66.7% done] [ 3376/ 5312 kb/s] [eta 00m:13s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=8268, got signal=6 fio: (groupid=0): err= 0: pid=8268 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.8%, 2=5.7%, 4=37.6%, 8=56.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.4%, 4=0.0%, 10=1.7%, 20=6.7%, 50=24.9%, 100=15.1% lat (msec): 250=35.8%, 500=10.8%, 750=1.7%, 1000=0.2%, >=2000=0.3% fio: (groupid=0): err= 0: pid=8269 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.5%, 2=2.3%, 4=31.7%, 8=65.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.5%, 4=0.0%, 10=0.3%, 20=1.7%, 50=12.8%, 100=28.7% lat (msec): 250=53.0%, 500=2.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8270 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.5%, 2=2.1%, 4=30.7%, 8=66.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.5%, 4=0.1%, 10=1.1%, 20=1.5%, 50=12.1%, 100=26.3% lat (msec): 250=53.6%, 500=3.9%, 750=0.4%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): Disk stats (read/write): sda: ios=3221/2549, merge=365/229, ticks=56828/79380, in_queue=136208, util=99.13% 0.25user 0.45system 0:27.22elapsed 2%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2497minor)pagefaults 0swaps