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] [5.0% done] [ 7244/ 7736 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 11628/ 3116 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 13545/ 614 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 5024/ 10684 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 5528/ 9756 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 3972/ 6408 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 3384/ 8600 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 7016/ 6492 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 4108/ 10520 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 6832/ 6500 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 8580/ 4596 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 10276/ 1608 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 6208/ 5408 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 6168/ 4220 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 8548/ 1756 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 6244/ 3456 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 6324/ 3268 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 3660/ 7012 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.6% done] [ 3228/ 7448 kb/s] [eta 00m:38s] Threads: 3: [mmm] [37.9% done] [ 6124/ 2596 kb/s] [eta 00m:36s] Threads: 3: [mmm] [39.7% done] [ 3156/ 5152 kb/s] [eta 00m:35s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=25643, got signal=6 fio: pid=25644, got signal=6 Threads: 1: [m__] [42.9% done] [ 5892/ 2236 kb/s] [eta 00m:32s] Threads: 1: [m__] [50.0% done] [ 8320/ 2300 kb/s] [eta 00m:25s] Threads: 1: [m__] [56.5% done] [ 2156/ 7848 kb/s] [eta 00m:20s] Threads: 1: [m__] [61.4% done] [ 8328/ 0 kb/s] [eta 00m:17s] Threads: 1: [m__] [66.7% done] [ 5968/ 2060 kb/s] [eta 00m:14s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=25642, got signal=6 fio: (groupid=0): err= 0: pid=25642 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.6%, 2=3.1%, 4=41.0%, 8=55.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.6%, 4=0.1%, 10=2.0%, 20=4.1%, 50=52.1%, 100=13.6% lat (msec): 250=17.1%, 500=7.9%, 750=1.1%, 1000=0.5%, >=2000=0.2% fio: (groupid=0): err= 0: pid=25643 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.5%, 2=3.0%, 4=33.2%, 8=63.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.8%, 4=0.1%, 10=0.8%, 20=2.9%, 50=15.5%, 100=28.5% lat (msec): 250=47.5%, 500=2.3%, 750=0.6%, 1000=0.4%, >=2000=0.2% fio: (groupid=0): err= 0: pid=25644 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.6%, 2=3.3%, 4=33.0%, 8=63.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.6%, 4=0.0%, 10=1.5%, 20=2.9%, 50=10.5%, 100=28.9% lat (msec): 250=49.0%, 500=5.7%, 750=0.4%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): Disk stats (read/write): sda: ios=3158/3076, merge=441/5752, ticks=47804/950140, in_queue=906144, util=98.94% 0.26user 0.50system 0:29.47elapsed 2%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2505minor)pagefaults 0swaps