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] [ 7813/ 10062 kb/s] [eta 00m:33s] Threads: 3: [mmm] [11.1% done] [ 9282/ 6581 kb/s] [eta 00m:32s] Threads: 3: [mmm] [14.3% done] [ 11917/ 2851 kb/s] [eta 00m:30s] Threads: 3: [mmm] [16.2% done] [ 9046/ 5427 kb/s] [eta 00m:31s] Threads: 3: [mmm] [18.4% done] [ 9621/ 4166 kb/s] [eta 00m:31s] Threads: 3: [mmm] [20.5% done] [ 5021/ 8010 kb/s] [eta 00m:31s] Threads: 3: [mmm] [23.7% done] [ 10716/ 1914 kb/s] [eta 00m:29s] Threads: 3: [mmm] [26.3% done] [ 7286/ 5537 kb/s] [eta 00m:28s] Threads: 3: [mmm] [28.9% done] [ 9440/ 2619 kb/s] [eta 00m:27s] Threads: 3: [mmm] [30.8% done] [ 7652/ 4564 kb/s] [eta 00m:27s] Threads: 3: [mmm] [32.5% done] [ 9019/ 1677 kb/s] [eta 00m:27s] Threads: 3: [mmm] [35.0% done] [ 7518/ 3430 kb/s] [eta 00m:26s] Threads: 3: [mmm] [36.6% done] [ 6604/ 4131 kb/s] [eta 00m:26s] Threads: 3: [mmm] [39.0% done] [ 5848/ 4178 kb/s] [eta 00m:25s] Threads: 3: [mmm] [41.5% done] [ 5927/ 3780 kb/s] [eta 00m:24s] Threads: 3: [mmm] [42.9% done] [ 5828/ 3465 kb/s] [eta 00m:24s] Threads: 3: [mmm] [45.2% done] [ 5746/ 3371 kb/s] [eta 00m:23s] Threads: 3: [mmm] [47.6% done] [ 6029/ 3154 kb/s] [eta 00m:22s] Threads: 3: [mmm] [50.0% done] [ 4564/ 3446 kb/s] [eta 00m:21s] Threads: 3: [mmm] [50.0% done] [ 3220/ 3603 kb/s] [eta 00m:23s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=24042, got signal=6 Threads: 2: [m_m] [53.3% done] [ 3016/ 5312 kb/s] [eta 00m:21s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. Threads: 2: [m_m] [55.6% done] [ 4324/ 3221 kb/s] [eta 00m:20s] fio: pid=24043, got signal=6 Threads: 1: [m__] [60.5% done] [ 8640/ 0 kb/s] [eta 00m:17s] Threads: 1: [m__] [65.9% done] [ 7467/ 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=24041, got signal=6 fio: (groupid=0): err= 0: pid=24041 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.4%, 2=2.2%, 4=39.2%, 8=58.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.0%, 10=0.0%, 20=2.7%, 50=35.8%, 100=11.7% lat (msec): 250=32.8%, 500=14.9%, 750=1.3%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=24042 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.6%, 2=3.2%, 4=34.0%, 8=62.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.7%, 4=0.1%, 10=0.9%, 20=4.4%, 50=12.1%, 100=30.2% lat (msec): 250=47.6%, 500=3.9%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=24043 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.4%, 2=2.7%, 4=33.5%, 8=63.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.5%, 4=0.1%, 10=0.3%, 20=2.8%, 50=9.7%, 100=31.4% lat (msec): 250=48.5%, 500=5.8%, 750=0.3%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): Disk stats (read/write): sda: ios=3730/1975, merge=581/218, ticks=62980/219168, in_queue=282148, util=99.16% 0.21user 0.42system 0:27.75elapsed 2%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2486minor)pagefaults 0swaps