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] [14.3% done] [ 13569/ 9741 kb/s] [eta 00m:18s] Threads: 3: [mmm] [18.2% done] [ 11174/ 9358 kb/s] [eta 00m:18s] Threads: 3: [mmm] [21.7% done] [ 9090/ 9875 kb/s] [eta 00m:18s] Threads: 3: [mmm] [25.0% done] [ 12979/ 5645 kb/s] [eta 00m:18s] Threads: 3: [mmm] [29.2% done] [ 9168/ 9977 kb/s] [eta 00m:17s] Threads: 3: [mmm] [32.0% done] [ 13230/ 3588 kb/s] [eta 00m:17s] Threads: 3: [mmm] [36.0% done] [ 11730/ 6060 kb/s] [eta 00m:16s] Threads: 3: [mmm] [40.0% done] [ 9782/ 5397 kb/s] [eta 00m:15s] Threads: 3: [mmm] [42.3% done] [ 13958/ 0 kb/s] [eta 00m:15s] Threads: 3: [mmm] [46.2% done] [ 6944/ 6741 kb/s] [eta 00m:14s] Threads: 3: [mmm] [48.1% done] [ 7419/ 5422 kb/s] [eta 00m:14s] Threads: 3: [mmm] [51.9% done] [ 6259/ 5804 kb/s] [eta 00m:13s] Threads: 3: [mmm] [53.6% done] [ 9290/ 2403 kb/s] [eta 00m:13s] Threads: 3: [mmm] [57.1% done] [ 5149/ 4982 kb/s] [eta 00m:12s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=25597, got signal=6 Threads: 2: [mm_] [56.7% done] [ 7394/ 1936 kb/s] [eta 00m:13s] Threads: 2: [mm_] [60.0% done] [ 6215/ 2212 kb/s] [eta 00m:12s] Threads: 2: [mm_] [63.3% done] [ 6284/ 2883 kb/s] [eta 00m:11s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=25596, got signal=6 Threads: 1: [m__] [66.7% done] [ 5861/ 1980 kb/s] [eta 00m:10s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=25595, got signal=6 fio: (groupid=0): err= 0: pid=25595 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.2%, 2=0.2%, 4=5.6%, 8=94.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.1%, 10=0.5%, 20=2.0%, 50=14.1%, 100=36.8% lat (msec): 250=45.2%, 500=0.9%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25596 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.1%, 4=5.6%, 8=94.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.2%, 20=3.1%, 50=13.3%, 100=40.7% lat (msec): 250=41.7%, 500=0.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25597 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.1%, 4=8.3%, 8=91.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.3%, 20=2.7%, 50=11.4%, 100=59.4% lat (msec): 250=25.8%, 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=3687/2177, merge=451/164, ticks=40576/32004, in_queue=72572, util=98.23% 0.19user 0.56system 0:21.22elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 407336inputs+206952outputs (0major+2455minor)pagefaults 0swaps