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] [ 11662/ 10853 kb/s] [eta 00m:21s] Threads: 3: [mmm] [16.0% done] [ 12170/ 7923 kb/s] [eta 00m:21s] Threads: 3: [mmm] [20.0% done] [ 10711/ 8370 kb/s] [eta 00m:20s] Threads: 3: [mmm] [24.0% done] [ 16981/ 1797 kb/s] [eta 00m:19s] Threads: 3: [mmm] [28.0% done] [ 8627/ 7585 kb/s] [eta 00m:18s] Threads: 3: [mmm] [30.8% done] [ 5434/ 11726 kb/s] [eta 00m:18s] Threads: 3: [mmm] [34.6% done] [ 9684/ 8041 kb/s] [eta 00m:17s] Threads: 3: [mmm] [37.0% done] [ 6875/ 8293 kb/s] [eta 00m:17s] Threads: 3: [mmm] [40.7% done] [ 5507/ 8977 kb/s] [eta 00m:16s] Threads: 3: [mmm] [42.9% done] [ 10717/ 4889 kb/s] [eta 00m:16s] Threads: 3: [mmm] [46.4% done] [ 3860/ 9814 kb/s] [eta 00m:15s] Threads: 3: [mmm] [50.0% done] [ 8765/ 4205 kb/s] [eta 00m:14s] Threads: 3: [mmm] [51.7% done] [ 6349/ 5836 kb/s] [eta 00m:14s] Threads: 3: [mmm] [53.3% done] [ 6589/ 2912 kb/s] [eta 00m:14s] Threads: 3: [mmm] [56.7% done] [ 9908/ 846 kb/s] [eta 00m:13s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=16643, got signal=6 Threads: 2: [m_m] [58.1% done] [ 5889/ 2456 kb/s] [eta 00m:13s] Threads: 2: [m_m] [61.3% done] [ 7858/ 1570 kb/s] [eta 00m:12s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=16642, got signal=6 Threads: 1: [__m] [62.5% done] [ 1753/ 5613 kb/s] [eta 00m:12s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=16644, got signal=6 fio: (groupid=0): err= 0: pid=16642 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.1%, 4=3.8%, 8=95.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.1%, 20=0.0%, 50=10.5%, 100=38.3% lat (msec): 250=49.5%, 500=1.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16643 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.1%, 4=8.0%, 8=91.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.0%, 20=2.6%, 50=10.8%, 100=54.7% lat (msec): 250=31.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16644 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.2%, 4=7.1%, 8=92.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.2%, 20=1.7%, 50=21.2%, 100=21.6% lat (msec): 250=53.6%, 500=1.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): Disk stats (read/write): cciss!c0d0: ios=3416/2595, merge=740/144, ticks=39392/43472, in_queue=82848, util=99.09% 0.21user 0.37system 0:21.39elapsed 2%CPU (0avgtext+0avgdata 0maxresident)k 353136inputs+260840outputs (0major+2457minor)pagefaults 0swaps