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] [ 14884/ 2496 kb/s] [eta 00m:37s] Threads: 3: [mmm] [10.8% done] [ 15760/ 972 kb/s] [eta 00m:33s] Threads: 3: [mmm] [13.2% done] [ 9268/ 5616 kb/s] [eta 00m:33s] Threads: 3: [mmm] [15.4% done] [ 9388/ 4792 kb/s] [eta 00m:33s] Threads: 3: [mmm] [18.4% done] [ 7780/ 8104 kb/s] [eta 00m:31s] Threads: 3: [mmm] [20.5% done] [ 8172/ 2888 kb/s] [eta 00m:31s] Threads: 3: [mmm] [23.7% done] [ 9732/ 2088 kb/s] [eta 00m:29s] Threads: 3: [mmm] [27.0% done] [ 7844/ 5944 kb/s] [eta 00m:27s] Threads: 3: [mmm] [29.7% done] [ 7684/ 4180 kb/s] [eta 00m:26s] Threads: 3: [mmm] [31.6% done] [ 9660/ 1816 kb/s] [eta 00m:26s] Threads: 3: [mmm] [33.3% done] [ 5096/ 5908 kb/s] [eta 00m:26s] Threads: 3: [mmm] [37.8% done] [ 4972/ 6700 kb/s] [eta 00m:23s] Threads: 3: [mmm] [39.5% done] [ 8180/ 1252 kb/s] [eta 00m:23s] Threads: 3: [mmm] [41.0% done] [ 8304/ 2660 kb/s] [eta 00m:23s] Threads: 3: [mmm] [43.6% done] [ 4612/ 6356 kb/s] [eta 00m:22s] Threads: 3: [mmm] [46.2% done] [ 7056/ 2332 kb/s] [eta 00m:21s] Threads: 3: [mmm] [48.7% done] [ 7056/ 1416 kb/s] [eta 00m:20s] Threads: 3: [mmm] [50.0% done] [ 1228/ 7536 kb/s] [eta 00m:20s] Threads: 3: [mmm] [51.2% done] [ 4344/ 3552 kb/s] [eta 00m:20s] Threads: 3: [mmm] [52.4% done] [ 3164/ 4644 kb/s] [eta 00m:20s] Threads: 3: [mmm] [53.5% done] [ 3720/ 4704 kb/s] [eta 00m:20s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=11992, got signal=6 Threads: 2: [m_m] [54.5% done] [ 3404/ 4536 kb/s] [eta 00m:20s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=11993, got signal=6 Threads: 1: [m__] [59.5% done] [ 3948/ 4160 kb/s] [eta 00m:17s] Threads: 1: [m__] [63.4% done] [ 6276/ 880 kb/s] [eta 00m:15s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=11991, got signal=6 fio: (groupid=0): err= 0: pid=11991 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.4%, 2=1.9%, 4=33.5%, 8=64.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=0.0%, 10=1.6%, 20=5.8%, 50=31.6%, 100=14.4% lat (msec): 250=31.3%, 500=12.6%, 750=1.7%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11992 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.8%, 2=3.4%, 4=33.3%, 8=62.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=0.1%, 10=1.2%, 20=4.9%, 50=14.9%, 100=22.9% lat (msec): 250=52.3%, 500=3.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11993 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.4%, 2=2.2%, 4=31.3%, 8=66.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.2%, 10=0.7%, 20=2.9%, 50=11.5%, 100=26.4% lat (msec): 250=52.9%, 500=4.4%, 750=0.4%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): Disk stats (read/write): sda: ios=3561/2254, merge=609/137, ticks=59900/37460, in_queue=97360, util=99.13% 0.19user 0.31system 0:27.84elapsed 1%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2497minor)pagefaults 0swaps