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] [ 16205/ 5804 kb/s] [eta 00m:19s] Threads: 3: [mmm] [18.2% done] [ 18824/ 2680 kb/s] [eta 00m:18s] Threads: 3: [mmm] [22.7% done] [ 17872/ 3827 kb/s] [eta 00m:17s] Threads: 3: [mmm] [26.1% done] [ 15009/ 3188 kb/s] [eta 00m:17s] Threads: 3: [mmm] [30.4% done] [ 8663/ 8968 kb/s] [eta 00m:16s] Threads: 3: [mmm] [33.3% done] [ 9192/ 8928 kb/s] [eta 00m:16s] Threads: 3: [mmm] [37.5% done] [ 9066/ 7545 kb/s] [eta 00m:15s] Threads: 3: [mmm] [40.0% done] [ 4026/ 9898 kb/s] [eta 00m:15s] Threads: 3: [mmm] [44.0% done] [ 9489/ 4852 kb/s] [eta 00m:14s] Threads: 3: [mmm] [46.2% done] [ 8704/ 5670 kb/s] [eta 00m:14s] Threads: 3: [mmm] [50.0% done] [ 7439/ 5857 kb/s] [eta 00m:13s] Threads: 3: [mmm] [51.9% done] [ 11226/ 2167 kb/s] [eta 00m:13s] Threads: 3: [mmm] [55.6% done] [ 8822/ 4608 kb/s] [eta 00m:12s] Threads: 3: [mmm] [57.1% done] [ 8045/ 3461 kb/s] [eta 00m:12s] Threads: 3: [mmm] [58.6% done] [ 4551/ 4661 kb/s] [eta 00m:12s] Threads: 3: [mmm] [62.1% done] [ 9566/ 178 kb/s] [eta 00m:11s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. Threads: 3: [mmm] [61.3% done] [ 6765/ 1401 kb/s] [eta 00m:12s] fio: pid=21967, got signal=6 Threads: 2: [m_m] [64.5% done] [ 4897/ 2371 kb/s] [eta 00m:11s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=21968, got signal=6 Threads: 1: [m__] [67.7% done] [ 1578/ 4543 kb/s] [eta 00m:10s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=21966, got signal=6 fio: (groupid=0): err= 0: pid=21966 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.4%, 4=5.7%, 8=93.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.0%, 10=0.4%, 20=1.6%, 50=12.2%, 100=40.7% lat (msec): 250=43.3%, 500=0.5%, 750=0.6%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21967 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.2%, 2=0.2%, 4=5.9%, 8=93.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.1%, 10=0.5%, 20=1.3%, 50=11.6%, 100=41.4% lat (msec): 250=44.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21968 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.2%, 4=5.0%, 8=94.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.1%, 20=1.5%, 50=10.6%, 100=44.3% lat (msec): 250=42.3%, 500=0.3%, 750=0.3%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): Disk stats (read/write): cciss!c0d0: ios=3930/2081, merge=642/101, ticks=47520/32280, in_queue=79792, util=98.02% 0.19user 0.64system 0:21.77elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 419192inputs+195160outputs (0major+2457minor)pagefaults 0swaps