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] [12.5% done] [ 9662/ 9476 kb/s] [eta 00m:21s] Threads: 3: [mmm] [16.7% done] [ 11125/ 9516 kb/s] [eta 00m:20s] Threads: 3: [mmm] [20.0% done] [ 8228/ 9977 kb/s] [eta 00m:20s] Threads: 3: [mmm] [24.0% done] [ 14394/ 5633 kb/s] [eta 00m:19s] Threads: 3: [mmm] [28.0% done] [ 11669/ 7036 kb/s] [eta 00m:18s] Threads: 3: [mmm] [32.0% done] [ 6668/ 9845 kb/s] [eta 00m:17s] Threads: 3: [mmm] [36.0% done] [ 5800/ 9823 kb/s] [eta 00m:16s] Threads: 3: [mmm] [38.5% done] [ 9354/ 5835 kb/s] [eta 00m:16s] Threads: 3: [mmm] [42.3% done] [ 8143/ 7101 kb/s] [eta 00m:15s] Threads: 3: [mmm] [46.2% done] [ 12881/ 2676 kb/s] [eta 00m:14s] Threads: 3: [mmm] [50.0% done] [ 13779/ 1060 kb/s] [eta 00m:13s] Threads: 3: [mmm] [53.8% done] [ 6821/ 6129 kb/s] [eta 00m:12s] Threads: 3: [mmm] [55.6% done] [ 10514/ 1655 kb/s] [eta 00m:12s] Threads: 3: [mmm] [57.1% done] [ 9656/ 0 kb/s] [eta 00m:12s] Threads: 3: [mmm] [58.6% done] [ 4946/ 4636 kb/s] [eta 00m:12s] Threads: 3: [mmm] [62.1% done] [ 3982/ 4893 kb/s] [eta 00m:11s] Threads: 3: [mmm] [63.3% done] [ 6146/ 1952 kb/s] [eta 00m:11s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=15710, got signal=6 Threads: 2: [m_m] [64.5% done] [ 6162/ 1675 kb/s] [eta 00m:11s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=15711, got signal=6 Threads: 1: [m__] [65.6% done] [ 2436/ 4323 kb/s] [eta 00m:11s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=15709, got signal=6 fio: (groupid=0): err= 0: pid=15709 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.2%, 4=6.0%, 8=93.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.0%, 20=1.1%, 50=9.4%, 100=45.6% lat (msec): 250=42.6%, 500=0.7%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15710 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.2%, 2=0.3%, 4=5.2%, 8=94.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.6%, 20=1.2%, 50=8.1%, 100=49.8% lat (msec): 250=40.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15711 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.2%, 4=5.1%, 8=94.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.1%, 10=0.1%, 20=1.0%, 50=10.1%, 100=40.6% lat (msec): 250=47.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): Disk stats (read/write): cciss!c0d0: ios=3832/2339, merge=649/165, ticks=46136/36324, in_queue=82452, util=99.27% 0.17user 0.30system 0:21.97elapsed 2%CPU (0avgtext+0avgdata 0maxresident)k 389288inputs+224840outputs (0major+2463minor)pagefaults 0swaps