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] [ 5268/ 10412 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 14732/ 0 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 12516/ 0 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 9580/ 3504 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 3496/ 5328 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 8300/ 2400 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 8140/ 6836 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 7792/ 7616 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 9604/ 3364 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 11072/ 3276 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 10172/ 1404 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.7% done] [ 7212/ 5240 kb/s] [eta 00m:45s] Threads: 3: [mmm] [27.3% done] [ 9676/ 2000 kb/s] [eta 00m:40s] Threads: 3: [mmm] [30.2% done] [ 5324/ 4444 kb/s] [eta 00m:37s] Threads: 3: [mmm] [34.7% done] [ 3552/ 7808 kb/s] [eta 00m:32s] Threads: 3: [mmm] [37.5% done] [ 3704/ 6460 kb/s] [eta 00m:30s] Threads: 3: [mmm] [40.4% done] [ 5516/ 4592 kb/s] [eta 00m:28s] Threads: 3: [mmm] [43.5% done] [ 6260/ 3892 kb/s] [eta 00m:26s] Threads: 3: [mmm] [45.7% done] [ 6248/ 2412 kb/s] [eta 00m:25s] Threads: 3: [mmm] [47.8% done] [ 5224/ 2484 kb/s] [eta 00m:24s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=26892, got signal=6 Threads: 2: [mm_] [51.1% done] [ 4128/ 4352 kb/s] [eta 00m:22s] Threads: 2: [mm_] [53.3% done] [ 2064/ 6992 kb/s] [eta 00m:21s] Threads: 2: [mm_] [56.8% done] [ 1208/ 7184 kb/s] [eta 00m:19s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=26890, got signal=6 Threads: 1: [_m_] [59.1% done] [ 3752/ 3404 kb/s] [eta 00m:18s] Threads: 1: [_m_] [64.3% done] [ 6100/ 2324 kb/s] [eta 00m:15s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=26891, got signal=6 fio: (groupid=0): err= 0: pid=26890 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.4%, 2=2.0%, 4=28.3%, 8=69.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.5%, 4=0.3%, 10=1.5%, 20=2.5%, 50=17.4%, 100=25.0% lat (msec): 250=40.4%, 500=11.1%, 750=0.6%, 1000=0.3%, >=2000=0.0% fio: (groupid=0): err= 0: pid=26891 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.6%, 2=3.1%, 4=37.3%, 8=59.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.2%, 4=0.1%, 10=2.4%, 20=5.9%, 50=30.2%, 100=16.5% lat (msec): 250=40.4%, 500=2.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=26892 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.4%, 2=2.6%, 4=32.6%, 8=64.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.1%, 10=0.4%, 20=3.2%, 50=11.3%, 100=30.3% lat (msec): 250=50.6%, 500=3.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): Disk stats (read/write): sda: ios=3201/2802, merge=304/1844, ticks=54100/1155584, in_queue=983384, util=99.54% 0.22user 0.43system 0:28.65elapsed 2%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2515minor)pagefaults 0swaps