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] [13.6% done] [ 14953/ 7712 kb/s] [eta 00m:19s] Threads: 3: [mmm] [18.2% done] [ 9918/ 11361 kb/s] [eta 00m:18s] Threads: 3: [mmm] [22.7% done] [ 8033/ 12678 kb/s] [eta 00m:17s] Threads: 3: [mmm] [27.3% done] [ 13458/ 4673 kb/s] [eta 00m:16s] Threads: 3: [mmm] [30.4% done] [ 10630/ 7314 kb/s] [eta 00m:16s] Threads: 3: [mmm] [34.8% done] [ 13531/ 4896 kb/s] [eta 00m:15s] Threads: 3: [mmm] [39.1% done] [ 9359/ 7382 kb/s] [eta 00m:14s] Threads: 3: [mmm] [41.7% done] [ 10049/ 5948 kb/s] [eta 00m:14s] Threads: 3: [mmm] [45.8% done] [ 7630/ 8419 kb/s] [eta 00m:13s] Threads: 3: [mmm] [50.0% done] [ 14807/ 520 kb/s] [eta 00m:12s] Threads: 3: [mmm] [52.0% done] [ 8895/ 4242 kb/s] [eta 00m:12s] Threads: 3: [mmm] [53.8% done] [ 13352/ 0 kb/s] [eta 00m:12s] Threads: 3: [mmm] [57.7% done] [ 4465/ 6940 kb/s] [eta 00m:11s] Threads: 3: [mmm] [59.3% done] [ 6867/ 3766 kb/s] [eta 00m:11s] Threads: 3: [mmm] [60.7% done] [ 5636/ 4193 kb/s] [eta 00m:11s] Threads: 3: [mmm] [64.3% done] [ 6137/ 2989 kb/s] [eta 00m:10s] Threads: 3: [mmm] [65.5% done] [ 7549/ 1080 kb/s] [eta 00m:10s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=25260, got signal=6 Threads: 2: [mm_] [66.7% done] [ 4924/ 1515 kb/s] [eta 00m:10s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=25259, got signal=6 fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=25258, got signal=6 fio: (groupid=0): err= 0: pid=25258 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.2%, 2=0.3%, 4=5.2%, 8=94.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.0%, 10=0.1%, 20=0.2%, 50=6.9%, 100=48.2% lat (msec): 250=43.3%, 500=0.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25259 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.2%, 4=5.9%, 8=93.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.1%, 10=0.1%, 20=1.0%, 50=8.0%, 100=45.8% lat (msec): 250=43.7%, 500=0.8%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25260 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.1%, 4=7.0%, 8=92.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.4%, 20=3.2%, 50=9.9%, 100=42.8% lat (msec): 250=42.9%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): Disk stats (read/write): cciss!c0d0: ios=3816/2093, merge=650/91, ticks=45892/29140, in_queue=75028, util=98.62% 0.50user 0.36system 0:21.25elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 401624inputs+212696outputs (0major+2454minor)pagefaults 0swaps