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] [5.6% done] [ 11956/ 4996 kb/s] [eta 00m:51s] Threads: 3: [mmm] [8.0% done] [ 11472/ 6340 kb/s] [eta 00m:46s] Threads: 3: [mmm] [11.9% done] [ 9052/ 6776 kb/s] [eta 00m:37s] Threads: 3: [mmm] [14.6% done] [ 6244/ 6828 kb/s] [eta 00m:35s] Threads: 3: [mmm] [17.9% done] [ 9160/ 4544 kb/s] [eta 00m:32s] Threads: 3: [mmm] [21.1% done] [ 5688/ 7800 kb/s] [eta 00m:30s] Threads: 3: [mmm] [22.5% done] [ 6596/ 6836 kb/s] [eta 00m:31s] Threads: 3: [mmm] [25.6% done] [ 9704/ 4180 kb/s] [eta 00m:29s] Threads: 3: [mmm] [27.5% done] [ 9604/ 1944 kb/s] [eta 00m:29s] Threads: 3: [mmm] [30.0% done] [ 7400/ 4600 kb/s] [eta 00m:28s] Threads: 3: [mmm] [31.7% done] [ 8392/ 3756 kb/s] [eta 00m:28s] Threads: 3: [mmm] [33.3% done] [ 8744/ 2832 kb/s] [eta 00m:28s] Threads: 3: [mmm] [36.6% done] [ 4708/ 7476 kb/s] [eta 00m:26s] Threads: 3: [mmm] [38.1% done] [ 4508/ 5948 kb/s] [eta 00m:26s] Threads: 3: [mmm] [39.5% done] [ 3260/ 6348 kb/s] [eta 00m:26s] Threads: 3: [mmm] [41.9% done] [ 4624/ 4552 kb/s] [eta 00m:25s] Threads: 3: [mmm] [43.2% done] [ 5224/ 2640 kb/s] [eta 00m:25s] Threads: 3: [mmm] [44.4% done] [ 4876/ 4272 kb/s] [eta 00m:25s] Threads: 3: [mmm] [46.7% done] [ 3828/ 4864 kb/s] [eta 00m:24s] Threads: 3: [mmm] [48.9% done] [ 4600/ 2540 kb/s] [eta 00m:23s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=19523, got signal=6 Threads: 2: [m_m] [50.0% done] [ 5720/ 292 kb/s] [eta 00m:23s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=19524, got signal=6 Threads: 1: [m__] [54.5% done] [ 7216/ 0 kb/s] [eta 00m:20s] Threads: 1: [m__] [61.0% done] [ 88/ 10720 kb/s] [eta 00m:16s] Threads: 1: [m__] [66.7% done] [ 3488/ 4960 kb/s] [eta 00m:13s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=19522, got signal=6 fio: (groupid=0): err= 0: pid=19522 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=1.0%, 2=5.0%, 4=37.4%, 8=56.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.7%, 4=0.0%, 10=2.5%, 20=7.4%, 50=33.5%, 100=9.9% lat (msec): 250=29.6%, 500=13.0%, 750=1.3%, 1000=0.0%, >=2000=0.5% fio: (groupid=0): err= 0: pid=19523 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.4%, 2=1.9%, 4=29.7%, 8=68.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.1%, 10=0.9%, 20=1.7%, 50=13.6%, 100=24.3% lat (msec): 250=55.8%, 500=2.9%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19524 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.5%, 2=2.7%, 4=34.7%, 8=62.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.5%, 4=0.0%, 10=0.4%, 20=2.3%, 50=14.0%, 100=28.6% lat (msec): 250=49.2%, 500=4.4%, 750=0.3%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): Disk stats (read/write): sda: ios=3186/2525, merge=413/295, ticks=54788/43480, in_queue=98268, util=98.97% 0.25user 0.36system 0:27.15elapsed 2%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2494minor)pagefaults 0swaps