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] [7.9% done] [ 11304/ 6124 kb/s] [eta 00m:35s] Threads: 3: [mmm] [9.5% done] [ 9680/ 6064 kb/s] [eta 00m:38s] Threads: 3: [mmm] [12.2% done] [ 10060/ 5696 kb/s] [eta 00m:36s] Threads: 3: [mmm] [15.0% done] [ 10096/ 6400 kb/s] [eta 00m:34s] Threads: 3: [mmm] [17.9% done] [ 5296/ 7012 kb/s] [eta 00m:32s] Threads: 3: [mmm] [20.5% done] [ 9440/ 3188 kb/s] [eta 00m:31s] Threads: 3: [mmm] [22.5% done] [ 8580/ 4452 kb/s] [eta 00m:31s] Threads: 3: [mmm] [25.6% done] [ 9824/ 3824 kb/s] [eta 00m:29s] Threads: 3: [mmm] [28.2% done] [ 9640/ 4185 kb/s] [eta 00m:28s] Threads: 3: [mmm] [29.3% done] [ 7383/ 4579 kb/s] [eta 00m:29s] Threads: 3: [mmm] [32.5% done] [ 8196/ 3486 kb/s] [eta 00m:27s] Threads: 3: [mmm] [35.0% done] [ 7078/ 3957 kb/s] [eta 00m:26s] Threads: 3: [mmm] [37.5% done] [ 7025/ 4148 kb/s] [eta 00m:25s] Threads: 3: [mmm] [40.0% done] [ 6656/ 3514 kb/s] [eta 00m:24s] Threads: 3: [mmm] [42.5% done] [ 2243/ 7635 kb/s] [eta 00m:23s] Threads: 3: [mmm] [45.0% done] [ 1690/ 7842 kb/s] [eta 00m:22s] Threads: 3: [mmm] [47.5% done] [ 7801/ 1787 kb/s] [eta 00m:21s] Threads: 3: [mmm] [48.8% done] [ 3072/ 6371 kb/s] [eta 00m:21s] Threads: 3: [mmm] [50.0% done] [ 1393/ 7330 kb/s] [eta 00m:21s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=19377, got signal=6 Threads: 2: [mm_] [52.4% done] [ 6660/ 268 kb/s] [eta 00m:20s] Threads: 2: [mm_] [56.1% done] [ 4965/ 4262 kb/s] [eta 00m:18s] Threads: 2: [mm_] [60.0% done] [ 4408/ 2690 kb/s] [eta 00m:16s] Threads: 2: [mm_] [64.1% done] [ 3197/ 4839 kb/s] [eta 00m:14s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=19376, got signal=6 Threads: 1: [m__] [66.7% done] [ 946/ 6139 kb/s] [eta 00m:13s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=19375, got signal=6 fio: (groupid=0): err= 0: pid=19375 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=1.1%, 2=4.8%, 4=37.7%, 8=56.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.1%, 4=0.0%, 10=2.3%, 20=4.8%, 50=22.6%, 100=18.7% lat (msec): 250=34.2%, 500=13.7%, 750=1.1%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19376 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.5%, 2=2.4%, 4=29.7%, 8=67.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.0%, 4=0.0%, 10=1.2%, 20=1.9%, 50=12.0%, 100=22.2% lat (msec): 250=54.5%, 500=6.6%, 750=0.3%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19377 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.6%, 2=2.8%, 4=33.2%, 8=63.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.5%, 4=0.1%, 10=1.3%, 20=3.2%, 50=15.4%, 100=25.1% lat (msec): 250=51.6%, 500=2.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): Disk stats (read/write): sda: ios=2971/2742, merge=455/172, ticks=54768/48836, in_queue=103596, util=99.19% 0.23user 0.37system 0:27.04elapsed 2%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2509minor)pagefaults 0swaps