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] [9.7% done] [ 8884/ 7372 kb/s] [eta 00m:28s] Threads: 3: [mmm] [11.8% done] [ 3608/ 14792 kb/s] [eta 00m:30s] Threads: 3: [mmm] [13.5% done] [ 7976/ 6388 kb/s] [eta 00m:32s] Threads: 3: [mmm] [16.7% done] [ 6040/ 9864 kb/s] [eta 00m:30s] Threads: 3: [mmm] [19.4% done] [ 12860/ 776 kb/s] [eta 00m:29s] Threads: 3: [mmm] [20.5% done] [ 11220/ 0 kb/s] [eta 00m:31s] Threads: 3: [mmm] [23.7% done] [ 11336/ 3876 kb/s] [eta 00m:29s] Threads: 3: [mmm] [26.3% done] [ 8124/ 3100 kb/s] [eta 00m:28s] Threads: 3: [mmm] [29.7% done] [ 6272/ 7924 kb/s] [eta 00m:26s] Threads: 3: [mmm] [30.8% done] [ 11216/ 608 kb/s] [eta 00m:27s] Threads: 3: [mmm] [32.5% done] [ 11476/ 0 kb/s] [eta 00m:27s] Threads: 3: [mmm] [35.0% done] [ 7260/ 4028 kb/s] [eta 00m:26s] Threads: 3: [mmm] [36.6% done] [ 6768/ 5460 kb/s] [eta 00m:26s] Threads: 3: [mmm] [41.0% done] [ 7584/ 2916 kb/s] [eta 00m:23s] Threads: 3: [mmm] [42.5% done] [ 5988/ 4312 kb/s] [eta 00m:23s] Threads: 3: [mmm] [42.9% done] [ 3284/ 4984 kb/s] [eta 00m:24s] Threads: 3: [mmm] [43.2% done] [ 3964/ 4868 kb/s] [eta 00m:25s] Threads: 3: [mmm] [46.5% done] [ 2028/ 8684 kb/s] [eta 00m:23s] Threads: 3: [mmm] [47.7% done] [ 3176/ 4420 kb/s] [eta 00m:23s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=17182, got signal=6 Threads: 2: [m_m] [48.9% done] [ 2848/ 2976 kb/s] [eta 00m:23s] Threads: 2: [m_m] [53.5% done] [ 4284/ 3392 kb/s] [eta 00m:20s] Threads: 2: [m_m] [55.8% done] [ 4284/ 2744 kb/s] [eta 00m:19s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=17183, got signal=6 Threads: 1: [m__] [62.5% done] [ 564/ 9608 kb/s] [eta 00m:15s] Threads: 1: [m__] [66.7% done] [ 6940/ 420 kb/s] [eta 00m:13s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=17181, got signal=6 fio: (groupid=0): err= 0: pid=17181 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.4%, 2=2.2%, 4=34.6%, 8=62.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.7%, 4=0.9%, 10=2.0%, 20=7.7%, 50=29.2%, 100=16.3% lat (msec): 250=28.3%, 500=12.0%, 750=2.0%, 1000=0.3%, >=2000=0.5% fio: (groupid=0): err= 0: pid=17182 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.5%, 2=2.5%, 4=30.1%, 8=66.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.2%, 10=0.9%, 20=5.1%, 50=17.3%, 100=25.8% lat (msec): 250=47.4%, 500=2.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17183 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.2%, 2=1.7%, 4=19.7%, 8=78.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.2%, 10=0.5%, 20=2.1%, 50=10.2%, 100=27.3% lat (msec): 250=55.5%, 500=3.3%, 750=0.4%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): Disk stats (read/write): sda: ios=3306/2440, merge=491/298, ticks=59808/63996, in_queue=123804, util=99.22% 0.25user 0.36system 0:27.12elapsed 2%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2490minor)pagefaults 0swaps