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] [8.3% done] [ 11841/ 5449 kb/s] [eta 00m:33s] Threads: 3: [mmm] [14.3% done] [ 3307/ 13470 kb/s] [eta 00m:24s] Threads: 3: [mmm] [17.2% done] [ 9560/ 5864 kb/s] [eta 00m:24s] Threads: 3: [mmm] [20.7% done] [ 11170/ 2685 kb/s] [eta 00m:23s] Threads: 3: [mmm] [22.6% done] [ 6715/ 7085 kb/s] [eta 00m:24s] Threads: 3: [mmm] [25.0% done] [ 5030/ 10126 kb/s] [eta 00m:24s] Threads: 3: [mmm] [26.5% done] [ 9224/ 4656 kb/s] [eta 00m:25s] Threads: 3: [mmm] [27.8% done] [ 950/ 10617 kb/s] [eta 00m:26s] Threads: 3: [mmm] [29.7% done] [ 5878/ 6676 kb/s] [eta 00m:26s] Threads: 3: [mmm] [32.4% done] [ 7931/ 3206 kb/s] [eta 00m:25s] Threads: 3: [mmm] [35.1% done] [ 9297/ 3267 kb/s] [eta 00m:24s] Threads: 3: [mmm] [37.8% done] [ 6018/ 5908 kb/s] [eta 00m:23s] Threads: 3: [mmm] [40.5% done] [ 5501/ 6737 kb/s] [eta 00m:22s] Threads: 3: [mmm] [43.2% done] [ 5859/ 5400 kb/s] [eta 00m:21s] Threads: 3: [mmm] [44.7% done] [ 4538/ 4071 kb/s] [eta 00m:21s] Threads: 3: [mmm] [46.2% done] [ 8216/ 568 kb/s] [eta 00m:21s] Threads: 3: [mmm] [47.5% done] [ 6087/ 2458 kb/s] [eta 00m:21s] Threads: 3: [mmm] [48.8% done] [ 5144/ 2954 kb/s] [eta 00m:21s] Threads: 3: [mmm] [48.8% done] [ 5412/ 1531 kb/s] [eta 00m:22s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. Threads: 3: [mmm] [50.0% done] [ 6318/ 1202 kb/s] [eta 00m:22s] fio: pid=31790, got signal=6 Threads: 2: [m_m] [52.3% done] [ 503/ 7127 kb/s] [eta 00m:21s] Threads: 2: [m_m] [53.3% done] [ 2872/ 4482 kb/s] [eta 00m:21s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=31791, got signal=6 Threads: 1: [m__] [59.5% done] [ 3718/ 6582 kb/s] [eta 00m:17s] Threads: 1: [m__] [65.0% done] [ 1466/ 7139 kb/s] [eta 00m:14s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=31789, got signal=6 fio: (groupid=0): err= 0: pid=31789 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.5%, 2=3.3%, 4=34.2%, 8=62.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.8%, 4=0.9%, 10=3.1%, 20=9.2%, 50=28.5%, 100=13.5% lat (msec): 250=31.1%, 500=9.7%, 750=0.9%, 1000=1.5%, >=2000=0.3% fio: (groupid=0): err= 0: pid=31790 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.3%, 2=3.0%, 4=29.0%, 8=67.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.3%, 10=0.7%, 20=5.5%, 50=21.6%, 100=23.4% lat (msec): 250=44.8%, 500=2.7%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31791 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.4%, 2=2.0%, 4=30.8%, 8=66.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=1.0%, 10=0.8%, 20=4.4%, 50=17.2%, 100=27.3% lat (msec): 250=42.6%, 500=5.3%, 750=0.5%, 1000=0.1%, >=2000=0.0% Run status group 0 (all jobs): Disk stats (read/write): sda: ios=2828/3126, merge=589/141, ticks=50780/37708, in_queue=88488, util=98.28% 0.20user 0.30system 0:27.42elapsed 1%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2500minor)pagefaults 0swaps