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] [13.0% done] [ 14179/ 6357 kb/s] [eta 00m:20s] Threads: 3: [mmm] [16.7% done] [ 10604/ 8554 kb/s] [eta 00m:20s] Threads: 3: [mmm] [21.7% done] [ 9542/ 9819 kb/s] [eta 00m:18s] Threads: 3: [mmm] [26.1% done] [ 8383/ 9143 kb/s] [eta 00m:17s] Threads: 3: [mmm] [29.2% done] [ 14455/ 3973 kb/s] [eta 00m:17s] Threads: 3: [mmm] [33.3% done] [ 10491/ 7700 kb/s] [eta 00m:16s] Threads: 3: [mmm] [37.5% done] [ 11645/ 6988 kb/s] [eta 00m:15s] Threads: 3: [mmm] [40.0% done] [ 9841/ 4628 kb/s] [eta 00m:15s] Threads: 3: [mmm] [42.3% done] [ 3766/ 10343 kb/s] [eta 00m:15s] Threads: 3: [mmm] [46.2% done] [ 12194/ 2462 kb/s] [eta 00m:14s] Threads: 3: [mmm] [48.1% done] [ 8476/ 4966 kb/s] [eta 00m:14s] Threads: 3: [mmm] [51.9% done] [ 7207/ 5645 kb/s] [eta 00m:13s] Threads: 3: [mmm] [53.6% done] [ 12105/ 735 kb/s] [eta 00m:13s] Threads: 3: [mmm] [57.1% done] [ 7736/ 3384 kb/s] [eta 00m:12s] Threads: 3: [mmm] [58.6% done] [ 5861/ 3738 kb/s] [eta 00m:12s] Threads: 3: [mmm] [62.1% done] [ 6097/ 3847 kb/s] [eta 00m:11s] Threads: 3: [mmm] [63.3% done] [ 4112/ 3872 kb/s] [eta 00m:11s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=10921, got signal=6 Threads: 2: [_mm] [64.5% done] [ 1962/ 3978 kb/s] [eta 00m:11s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=10922, got signal=6 Threads: 1: [__m] [65.6% done] [ 7512/ 0 kb/s] [eta 00m:11s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=10923, got signal=6 fio: (groupid=0): err= 0: pid=10921 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.1%, 4=3.9%, 8=95.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.0%, 20=0.0%, 50=10.3%, 100=47.6% lat (msec): 250=41.2%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=10922 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=0.0%, 10=0.2%, 20=2.8%, 50=8.2%, 100=44.8% lat (msec): 250=42.5%, 500=1.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=10923 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.2%, 4=5.2%, 8=94.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.1%, 10=0.1%, 20=1.6%, 50=11.2%, 100=34.0% lat (msec): 250=50.7%, 500=1.8%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): Disk stats (read/write): cciss!c0d0: ios=3636/2530, merge=631/249, ticks=43360/42968, in_queue=86324, util=99.18% 0.15user 0.36system 0:21.92elapsed 2%CPU (0avgtext+0avgdata 0maxresident)k 368728inputs+245568outputs (0major+2457minor)pagefaults 0swaps