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] [6.7% done] [ 15644/ 1368 kb/s] [eta 00m:42s] Threads: 3: [mmm] [8.9% done] [ 11076/ 6564 kb/s] [eta 00m:41s] Threads: 3: [mmm] [10.4% done] [ 9752/ 6668 kb/s] [eta 00m:43s] Threads: 3: [mmm] [13.3% done] [ 836/ 15114 kb/s] [eta 00m:39s] Threads: 3: [mmm] [17.1% done] [ 9916/ 4708 kb/s] [eta 00m:34s] Threads: 3: [mmm] [19.5% done] [ 8728/ 3568 kb/s] [eta 00m:33s] Threads: 3: [mmm] [20.9% done] [ 10020/ 2364 kb/s] [eta 00m:34s] Threads: 3: [mmm] [24.4% done] [ 2236/ 10816 kb/s] [eta 00m:31s] Threads: 3: [mmm] [26.2% done] [ 9340/ 3060 kb/s] [eta 00m:31s] Threads: 3: [mmm] [27.9% done] [ 8056/ 2664 kb/s] [eta 00m:31s] Threads: 3: [mmm] [30.2% done] [ 6532/ 5196 kb/s] [eta 00m:30s] Threads: 3: [mmm] [34.1% done] [ 4980/ 7056 kb/s] [eta 00m:27s] Threads: 3: [mmm] [36.6% done] [ 4324/ 6592 kb/s] [eta 00m:26s] Threads: 3: [mmm] [39.0% done] [ 8020/ 2640 kb/s] [eta 00m:25s] Threads: 3: [mmm] [40.5% done] [ 3996/ 6396 kb/s] [eta 00m:25s] Threads: 3: [mmm] [42.9% done] [ 7452/ 1968 kb/s] [eta 00m:24s] Threads: 3: [mmm] [45.2% done] [ 8492/ 816 kb/s] [eta 00m:23s] Threads: 3: [mmm] [46.5% done] [ 1141/ 8788 kb/s] [eta 00m:23s] Threads: 3: [mmm] [47.7% done] [ 2464/ 5508 kb/s] [eta 00m:23s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=1160, got signal=6 Threads: 2: [mm_] [50.0% done] [ 1576/ 7004 kb/s] [eta 00m:22s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. Threads: 2: [mm_] [52.3% done] [ 5104/ 2864 kb/s] [eta 00m:21s] fio: pid=1159, got signal=6 Threads: 1: [m__] [58.5% done] [ 5112/ 4356 kb/s] [eta 00m:17s] Threads: 1: [m__] [64.1% done] [ 7128/ 1000 kb/s] [eta 00m:14s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=1158, got signal=6 fio: (groupid=0): err= 0: pid=1158 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.6%, 2=3.2%, 4=34.1%, 8=62.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.7%, 4=0.1%, 10=2.9%, 20=7.6%, 50=34.2%, 100=11.7% lat (msec): 250=28.3%, 500=11.6%, 750=1.7%, 1000=0.2%, >=2000=0.4% fio: (groupid=0): err= 0: pid=1159 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.5%, 2=2.3%, 4=28.4%, 8=68.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.6%, 10=1.7%, 20=3.4%, 50=16.2%, 100=25.9% lat (msec): 250=45.8%, 500=5.8%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1160 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.2%, 2=1.9%, 4=31.3%, 8=66.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.0%, 10=1.6%, 20=4.9%, 50=16.9%, 100=24.6% lat (msec): 250=48.9%, 500=2.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): Disk stats (read/write): sda: ios=2867/2867, merge=356/397, ticks=46812/50632, in_queue=97440, util=99.15% 0.26user 0.46system 0:26.68elapsed 2%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2494minor)pagefaults 0swaps