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] [8.1% done] [ 8014/ 5253 kb/s] [eta 00m:34s] Threads: 3: [mmm] [10.8% done] [ 10117/ 2780 kb/s] [eta 00m:33s] Threads: 3: [mmm] [13.9% done] [ 9716/ 3682 kb/s] [eta 00m:31s] Threads: 3: [mmm] [16.2% done] [ 7467/ 4395 kb/s] [eta 00m:31s] Threads: 3: [mmm] [18.4% done] [ 7317/ 4722 kb/s] [eta 00m:31s] Threads: 3: [mmm] [21.6% done] [ 6947/ 5194 kb/s] [eta 00m:29s] Threads: 3: [mmm] [24.3% done] [ 4607/ 6492 kb/s] [eta 00m:28s] Threads: 3: [mmm] [26.3% done] [ 8759/ 2306 kb/s] [eta 00m:28s] Threads: 3: [mmm] [28.2% done] [ 6098/ 4076 kb/s] [eta 00m:28s] Threads: 3: [mmm] [30.0% done] [ 3473/ 7168 kb/s] [eta 00m:28s] Threads: 3: [mmm] [32.5% done] [ 4186/ 6078 kb/s] [eta 00m:27s] Threads: 3: [mmm] [34.1% done] [ 6951/ 2166 kb/s] [eta 00m:27s] Threads: 3: [mmm] [36.6% done] [ 7683/ 1882 kb/s] [eta 00m:26s] Threads: 3: [mmm] [38.1% done] [ 5758/ 3969 kb/s] [eta 00m:26s] Threads: 3: [mmm] [41.5% done] [ 4891/ 4210 kb/s] [eta 00m:24s] Threads: 3: [mmm] [42.9% done] [ 6829/ 1929 kb/s] [eta 00m:24s] Threads: 3: [mmm] [44.2% done] [ 4805/ 3682 kb/s] [eta 00m:24s] Threads: 3: [mmm] [45.5% done] [ 4216/ 3740 kb/s] [eta 00m:24s] Threads: 3: [mmm] [47.7% done] [ 4640/ 3355 kb/s] [eta 00m:23s] Threads: 3: [mmm] [50.0% done] [ 3456/ 3732 kb/s] [eta 00m:22s] Threads: 3: [mmm] [51.1% done] [ 6236/ 856 kb/s] [eta 00m:22s] Threads: 3: [mmm] [53.3% done] [ 4284/ 2986 kb/s] [eta 00m:21s] Threads: 3: [mmm] [54.3% done] [ 3600/ 2464 kb/s] [eta 00m:21s] Threads: 3: [mmm] [55.3% done] [ 3548/ 2176 kb/s] [eta 00m:21s] Threads: 3: [mmm] [57.4% done] [ 1040/ 6448 kb/s] [eta 00m:20s] Threads: 3: [mmm] [59.6% done] [ 1672/ 6616 kb/s] [eta 00m:19s] Threads: 3: [mmm] [60.4% done] [ 5300/ 1840 kb/s] [eta 00m:19s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=7981, got signal=6 Threads: 2: [m_m] [62.5% done] [ 4740/ 3100 kb/s] [eta 00m:18s] Threads: 2: [m_m] [64.0% done] [ 3492/ 3268 kb/s] [eta 00m:18s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=7980, got signal=6 Threads: 1: [__m] [66.0% done] [ 3300/ 3408 kb/s] [eta 00m:17s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=7982, got signal=6 fio: (groupid=0): err= 0: pid=7980 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.2%, 2=1.2%, 4=19.0%, 8=79.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.0%, 10=0.8%, 20=3.1%, 50=17.2%, 100=6.6% lat (msec): 250=63.1%, 500=8.1%, 750=0.6%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=7981 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.4%, 2=1.4%, 4=17.3%, 8=81.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.0%, 10=1.3%, 20=3.0%, 50=15.1%, 100=5.2% lat (msec): 250=68.0%, 500=6.8%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=7982 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.2%, 2=1.9%, 4=16.8%, 8=81.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=0.0%, 10=1.8%, 20=2.9%, 50=13.0%, 100=4.1% lat (msec): 250=65.7%, 500=10.3%, 750=0.9%, 1000=0.4%, >=2000=0.0% Run status group 0 (all jobs): Disk stats (read/write): sda: ios=3177/2307, merge=434/402, ticks=73020/39040, in_queue=112052, util=99.18% 0.13user 0.27system 0:33.60elapsed 1%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2513minor)pagefaults 0swaps