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] [8.1% done] [ 13108/ 3740 kb/s] [eta 00m:34s] Threads: 3: [mmm] [10.8% done] [ 10900/ 6296 kb/s] [eta 00m:33s] Threads: 3: [mmm] [13.2% done] [ 12136/ 3636 kb/s] [eta 00m:33s] Threads: 3: [mmm] [15.4% done] [ 10908/ 1188 kb/s] [eta 00m:33s] Threads: 3: [mmm] [19.4% done] [ 10572/ 3420 kb/s] [eta 00m:29s] Threads: 3: [mmm] [22.2% done] [ 13359/ 0 kb/s] [eta 00m:28s] Threads: 3: [mmm] [25.0% done] [ 10112/ 1336 kb/s] [eta 00m:27s] Threads: 3: [mmm] [27.0% done] [ 8339/ 4195 kb/s] [eta 00m:27s] Threads: 3: [mmm] [29.7% done] [ 6184/ 7724 kb/s] [eta 00m:26s] Threads: 3: [mmm] [32.4% done] [ 10584/ 1320 kb/s] [eta 00m:25s] Threads: 3: [mmm] [35.1% done] [ 10840/ 1600 kb/s] [eta 00m:24s] Threads: 3: [mmm] [37.8% done] [ 4632/ 7040 kb/s] [eta 00m:23s] Threads: 3: [mmm] [40.5% done] [ 5468/ 4100 kb/s] [eta 00m:22s] Threads: 3: [mmm] [43.2% done] [ 9388/ 1420 kb/s] [eta 00m:21s] Threads: 3: [mmm] [44.7% done] [ 5156/ 5028 kb/s] [eta 00m:21s] Threads: 3: [mmm] [47.4% done] [ 4400/ 5593 kb/s] [eta 00m:20s] Threads: 3: [mmm] [50.0% done] [ 6552/ 2088 kb/s] [eta 00m:19s] Threads: 3: [mmm] [51.3% done] [ 4972/ 1928 kb/s] [eta 00m:19s] Threads: 3: [mmm] [52.5% done] [ 5184/ 3064 kb/s] [eta 00m:19s] Threads: 3: [mmm] [53.7% done] [ 5880/ 2564 kb/s] [eta 00m:19s] Threads: 3: [mmm] [56.1% done] [ 5236/ 2704 kb/s] [eta 00m:18s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=31932, got signal=6 Threads: 2: [m_m] [57.1% done] [ 1804/ 6008 kb/s] [eta 00m:18s] Threads: 2: [m_m] [61.0% done] [ 2564/ 3904 kb/s] [eta 00m:16s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=31933, got signal=6 Threads: 1: [m__] [65.0% done] [ 2734/ 5685 kb/s] [eta 00m:14s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=31931, got signal=6 fio: (groupid=0): err= 0: pid=31931 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=1.1%, 2=6.0%, 4=35.1%, 8=57.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.8%, 4=0.0%, 10=2.2%, 20=5.1%, 50=20.5%, 100=15.9% lat (msec): 250=40.0%, 500=13.3%, 750=0.7%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31932 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.5%, 2=2.2%, 4=29.4%, 8=67.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=0.0%, 10=1.7%, 20=2.9%, 50=11.3%, 100=22.3% lat (msec): 250=58.2%, 500=2.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31933 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.3%, 2=2.0%, 4=26.8%, 8=70.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.0%, 10=0.2%, 20=1.1%, 50=11.5%, 100=23.2% lat (msec): 250=58.4%, 500=4.6%, 750=0.3%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): Disk stats (read/write): sda: ios=3340/2350, merge=703/103, ticks=70036/64952, in_queue=134980, util=99.08% 0.24user 0.30system 0:27.54elapsed 1%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2490minor)pagefaults 0swaps