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] [6.8% done] [ 11996/ 5768 kb/s] [eta 00m:41s] Threads: 3: [mmm] [9.1% done] [ 8492/ 8072 kb/s] [eta 00m:40s] Threads: 3: [mmm] [9.6% done] [ 9964/ 3976 kb/s] [eta 00m:47s] Threads: 3: [mmm] [11.3% done] [ 9704/ 4968 kb/s] [eta 00m:47s] Threads: 3: [mmm] [14.3% done] [ 12984/ 768 kb/s] [eta 00m:42s] Threads: 3: [mmm] [17.4% done] [ 7384/ 6688 kb/s] [eta 00m:38s] Threads: 3: [mmm] [20.0% done] [ 4264/ 8212 kb/s] [eta 00m:36s] Threads: 3: [mmm] [23.3% done] [ 4164/ 9996 kb/s] [eta 00m:33s] Threads: 3: [mmm] [25.0% done] [ 6912/ 4544 kb/s] [eta 00m:33s] Threads: 3: [mmm] [26.7% done] [ 3880/ 8600 kb/s] [eta 00m:33s] Threads: 3: [mmm] [28.9% done] [ 8696/ 2356 kb/s] [eta 00m:32s] Threads: 3: [mmm] [31.1% done] [ 4104/ 6320 kb/s] [eta 00m:31s] Threads: 3: [mmm] [33.3% done] [ 8100/ 1940 kb/s] [eta 00m:30s] Threads: 3: [mmm] [35.6% done] [ 7036/ 3112 kb/s] [eta 00m:29s] Threads: 3: [mmm] [37.8% done] [ 4452/ 3872 kb/s] [eta 00m:28s] Threads: 3: [mmm] [40.0% done] [ 2984/ 6888 kb/s] [eta 00m:27s] Threads: 3: [mmm] [42.2% done] [ 4312/ 5428 kb/s] [eta 00m:26s] Threads: 3: [mmm] [44.4% done] [ 5864/ 2268 kb/s] [eta 00m:25s] Threads: 3: [mmm] [46.7% done] [ 4576/ 3812 kb/s] [eta 00m:24s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=25127, got signal=6 Threads: 2: [m_m] [47.8% done] [ 1048/ 6616 kb/s] [eta 00m:24s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. Threads: 2: [m_m] [50.0% done] [ 3260/ 4596 kb/s] [eta 00m:23s] fio: pid=25128, got signal=6 Threads: 1: [m__] [54.5% done] [ 7852/ 0 kb/s] [eta 00m:20s] Threads: 1: [m__] [59.5% done] [ 3212/ 4792 kb/s] [eta 00m:17s] Threads: 1: [m__] [65.0% done] [ 7460/ 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=25126, got signal=6 fio: (groupid=0): err= 0: pid=25126 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.4%, 2=2.3%, 4=40.2%, 8=57.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.0%, 10=0.7%, 20=4.6%, 50=43.2%, 100=11.7% lat (msec): 250=23.9%, 500=12.5%, 750=1.7%, 1000=0.7%, >=2000=0.1% fio: (groupid=0): err= 0: pid=25127 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.6%, 2=3.2%, 4=32.7%, 8=63.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.8%, 4=0.4%, 10=1.5%, 20=2.8%, 50=19.0%, 100=24.4% lat (msec): 250=47.4%, 500=3.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25128 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.5%, 2=2.3%, 4=31.5%, 8=65.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.7%, 4=0.0%, 10=1.2%, 20=2.3%, 50=15.4%, 100=24.5% lat (msec): 250=50.6%, 500=4.4%, 750=0.3%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): Disk stats (read/write): sda: ios=3200/2619, merge=444/237, ticks=50832/46952, in_queue=97784, util=99.17% 0.23user 0.35system 0:27.51elapsed 2%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2508minor)pagefaults 0swaps