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] [7.5% done] [ 10126/ 1813 kb/s] [eta 00m:37s] Threads: 3: [mmm] [10.3% done] [ 3796/ 9790 kb/s] [eta 00m:35s] Threads: 3: [mmm] [13.2% done] [ 4981/ 8968 kb/s] [eta 00m:33s] Threads: 3: [mmm] [15.8% done] [ 2408/ 11943 kb/s] [eta 00m:32s] Threads: 3: [mmm] [18.4% done] [ 7451/ 3917 kb/s] [eta 00m:31s] Threads: 3: [mmm] [20.5% done] [ 8813/ 1438 kb/s] [eta 00m:31s] Threads: 3: [mmm] [23.7% done] [ 8850/ 2775 kb/s] [eta 00m:29s] Threads: 3: [mmm] [25.6% done] [ 7456/ 1068 kb/s] [eta 00m:29s] Threads: 3: [mmm] [27.5% done] [ 7375/ 2486 kb/s] [eta 00m:29s] Threads: 3: [mmm] [30.0% done] [ 7224/ 2677 kb/s] [eta 00m:28s] Threads: 3: [mmm] [31.7% done] [ 4412/ 5940 kb/s] [eta 00m:28s] Threads: 3: [mmm] [34.1% done] [ 7964/ 1836 kb/s] [eta 00m:27s] Threads: 3: [mmm] [35.7% done] [ 3234/ 7066 kb/s] [eta 00m:27s] Threads: 3: [mmm] [38.1% done] [ 3441/ 7692 kb/s] [eta 00m:26s] Threads: 3: [mmm] [40.5% done] [ 3604/ 5668 kb/s] [eta 00m:25s] Threads: 3: [mmm] [42.9% done] [ 6229/ 1861 kb/s] [eta 00m:24s] Threads: 3: [mmm] [45.2% done] [ 6204/ 2608 kb/s] [eta 00m:23s] Threads: 3: [mmm] [46.5% done] [ 6625/ 712 kb/s] [eta 00m:23s] Threads: 3: [mmm] [47.7% done] [ 3957/ 2328 kb/s] [eta 00m:23s] Threads: 3: [mmm] [50.0% done] [ 2417/ 5863 kb/s] [eta 00m:22s] Threads: 3: [mmm] [51.1% done] [ 3441/ 3482 kb/s] [eta 00m:22s] Threads: 3: [mmm] [53.3% done] [ 7682/ 0 kb/s] [eta 00m:21s] Threads: 3: [mmm] [54.3% done] [ 3241/ 3107 kb/s] [eta 00m:21s] Threads: 3: [mmm] [55.3% done] [ 2937/ 4360 kb/s] [eta 00m:21s] Threads: 3: [mmm] [57.4% done] [ 2364/ 4742 kb/s] [eta 00m:20s] Threads: 3: [mmm] [58.3% done] [ 3278/ 2788 kb/s] [eta 00m:20s] Threads: 3: [mmm] [58.0% done] [ 7517/ 0 kb/s] [eta 00m:21s] Threads: 3: [mmm] [58.8% done] [ 3679/ 2889 kb/s] [eta 00m:21s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=29500, got signal=6 Threads: 2: [_mm] [59.6% done] [ 3730/ 2608 kb/s] [eta 00m:21s] Threads: 2: [_mm] [62.7% done] [ 3214/ 3657 kb/s] [eta 00m:19s] Threads: 2: [_mm] [64.7% done] [ 3283/ 3718 kb/s] [eta 00m:18s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=29501, got signal=6 fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=29502, got signal=6 fio: (groupid=0): err= 0: pid=29500 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.3%, 2=0.8%, 4=14.5%, 8=84.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.5%, 4=0.5%, 10=0.8%, 20=1.8%, 50=17.3%, 100=10.0% lat (msec): 250=62.3%, 500=6.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29501 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.2%, 2=0.6%, 4=13.5%, 8=85.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.5%, 10=0.9%, 20=4.0%, 50=14.1%, 100=6.1% lat (msec): 250=64.4%, 500=8.5%, 750=0.9%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29502 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.3%, 4=12.3%, 8=87.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.1%, 10=0.4%, 20=2.2%, 50=12.6%, 100=8.2% lat (msec): 250=65.1%, 500=9.6%, 750=0.9%, 1000=0.5%, >=2000=0.0% Run status group 0 (all jobs): Disk stats (read/write): sda: ios=3389/2251, merge=354/331, ticks=78596/42340, in_queue=120932, util=99.29% 0.12user 0.20system 0:34.40elapsed 0%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2517minor)pagefaults 0swaps