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] [ 16343/ 4148 kb/s] [eta 00m:21s] Threads: 3: [mmm] [16.7% done] [ 14687/ 4230 kb/s] [eta 00m:20s] Threads: 3: [mmm] [20.8% done] [ 11238/ 8415 kb/s] [eta 00m:19s] Threads: 3: [mmm] [26.1% done] [ 5796/ 13833 kb/s] [eta 00m:17s] Threads: 3: [mmm] [29.2% done] [ 11722/ 5938 kb/s] [eta 00m:17s] Threads: 3: [mmm] [32.0% done] [ 4205/ 13035 kb/s] [eta 00m:17s] Threads: 3: [mmm] [36.0% done] [ 9945/ 5731 kb/s] [eta 00m:16s] Threads: 3: [mmm] [40.0% done] [ 13520/ 2444 kb/s] [eta 00m:15s] Threads: 3: [mmm] [42.3% done] [ 3026/ 11234 kb/s] [eta 00m:15s] Threads: 3: [mmm] [46.2% done] [ 10524/ 4417 kb/s] [eta 00m:14s] Threads: 3: [mmm] [48.1% done] [ 6788/ 6894 kb/s] [eta 00m:14s] Threads: 3: [mmm] [51.9% done] [ 4201/ 7899 kb/s] [eta 00m:13s] Threads: 3: [mmm] [53.6% done] [ 6024/ 6133 kb/s] [eta 00m:13s] Threads: 3: [mmm] [57.1% done] [ 7061/ 4323 kb/s] [eta 00m:12s] Threads: 3: [mmm] [58.6% done] [ 6296/ 3717 kb/s] [eta 00m:12s] Threads: 3: [mmm] [60.0% done] [ 9949/ 0 kb/s] [eta 00m:12s] Threads: 3: [mmm] [61.3% done] [ 7590/ 633 kb/s] [eta 00m:12s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=13039, got signal=6 Threads: 2: [m_m] [64.5% done] [ 3347/ 4409 kb/s] [eta 00m:11s] Threads: 2: [m_m] [65.6% done] [ 4266/ 2932 kb/s] [eta 00m:11s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=13040, got signal=6 fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=13038, got signal=6 fio: (groupid=0): err= 0: pid=13038 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.1%, 4=6.3%, 8=93.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.1%, 20=2.2%, 50=9.0%, 100=38.8% lat (msec): 250=48.2%, 500=1.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13039 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.4%, 4=7.5%, 8=92.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.3%, 20=1.9%, 50=9.2%, 100=44.9% lat (msec): 250=43.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13040 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.1%, 4=5.1%, 8=94.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.1%, 20=1.4%, 50=9.6%, 100=41.9% lat (msec): 250=46.2%, 500=0.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): Disk stats (read/write): cciss!c0d0: ios=3391/2644, merge=604/51, ticks=40936/40192, in_queue=81128, util=99.01% 0.39user 0.31system 0:21.96elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 361208inputs+253064outputs (0major+2464minor)pagefaults 0swaps