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] [10.0% done] [ 8988/ 5988 kb/s] [eta 00m:27s] Threads: 3: [mmm] [13.3% done] [ 13632/ 2900 kb/s] [eta 00m:26s] Threads: 3: [mmm] [16.1% done] [ 15032/ 0 kb/s] [eta 00m:26s] Threads: 3: [mmm] [19.4% done] [ 8112/ 7020 kb/s] [eta 00m:25s] Threads: 3: [mmm] [20.0% done] [ 9684/ 4844 kb/s] [eta 00m:28s] Threads: 3: [mmm] [22.9% done] [ 6408/ 5088 kb/s] [eta 00m:27s] Threads: 3: [mmm] [25.0% done] [ 9652/ 2844 kb/s] [eta 00m:27s] Threads: 3: [mmm] [28.6% done] [ 9168/ 4404 kb/s] [eta 00m:25s] Threads: 3: [mmm] [30.6% done] [ 5180/ 8280 kb/s] [eta 00m:25s] Threads: 3: [mmm] [31.6% done] [ 4684/ 8008 kb/s] [eta 00m:26s] Threads: 3: [mmm] [34.2% done] [ 7876/ 3864 kb/s] [eta 00m:25s] Threads: 3: [mmm] [35.9% done] [ 6536/ 5204 kb/s] [eta 00m:25s] Threads: 3: [mmm] [37.5% done] [ 2928/ 8908 kb/s] [eta 00m:25s] Threads: 3: [mmm] [39.0% done] [ 4420/ 5788 kb/s] [eta 00m:25s] Threads: 3: [mmm] [41.5% done] [ 6652/ 2144 kb/s] [eta 00m:24s] Threads: 3: [mmm] [42.9% done] [ 3648/ 6216 kb/s] [eta 00m:24s] Threads: 3: [mmm] [44.2% done] [ 5236/ 2840 kb/s] [eta 00m:24s] Threads: 3: [mmm] [46.5% done] [ 2736/ 6964 kb/s] [eta 00m:23s] Threads: 3: [mmm] [47.7% done] [ 3408/ 4164 kb/s] [eta 00m:23s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. Threads: 3: [mmm] [48.9% done] [ 1368/ 6436 kb/s] [eta 00m:23s] fio: pid=13827, got signal=6 Threads: 2: [m_m] [51.1% done] [ 2404/ 5484 kb/s] [eta 00m:22s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=13828, got signal=6 Threads: 1: [m__] [54.5% done] [ 4800/ 4612 kb/s] [eta 00m:20s] Threads: 1: [m__] [61.0% done] [ 9060/ 0 kb/s] [eta 00m:16s] Threads: 1: [m__] [66.7% done] [ 4988/ 2648 kb/s] [eta 00m:13s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=13826, got signal=6 fio: (groupid=0): err= 0: pid=13826 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.6%, 2=2.7%, 4=40.2%, 8=56.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.4%, 4=0.1%, 10=1.5%, 20=4.1%, 50=38.7%, 100=9.0% lat (msec): 250=29.9%, 500=13.6%, 750=0.6%, 1000=0.8%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13827 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.7%, 2=5.5%, 4=39.3%, 8=54.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.5%, 4=0.2%, 10=1.9%, 20=3.5%, 50=16.7%, 100=27.6% lat (msec): 250=44.7%, 500=3.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13828 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.7%, 2=2.5%, 4=27.7%, 8=69.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.5%, 4=0.1%, 10=0.6%, 20=3.5%, 50=13.6%, 100=27.3% lat (msec): 250=47.8%, 500=6.0%, 750=0.2%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): Disk stats (read/write): sda: ios=3179/2584, merge=488/158, ticks=57212/80900, in_queue=138112, util=99.00% 0.22user 0.35system 0:27.29elapsed 2%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2495minor)pagefaults 0swaps