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] [ 11112/ 8834 kb/s] [eta 00m:21s] Threads: 3: [mmm] [17.4% done] [ 20130/ 1948 kb/s] [eta 00m:19s] Threads: 3: [mmm] [21.7% done] [ 14848/ 6680 kb/s] [eta 00m:18s] Threads: 3: [mmm] [26.1% done] [ 15322/ 3607 kb/s] [eta 00m:17s] Threads: 3: [mmm] [30.4% done] [ 13173/ 6306 kb/s] [eta 00m:16s] Threads: 3: [mmm] [33.3% done] [ 18222/ 0 kb/s] [eta 00m:16s] Threads: 3: [mmm] [37.5% done] [ 11329/ 6968 kb/s] [eta 00m:15s] Threads: 3: [mmm] [41.7% done] [ 13516/ 1932 kb/s] [eta 00m:14s] Threads: 3: [mmm] [44.0% done] [ 9774/ 4173 kb/s] [eta 00m:14s] Threads: 3: [mmm] [48.0% done] [ 11547/ 2290 kb/s] [eta 00m:13s] Threads: 3: [mmm] [50.0% done] [ 6292/ 6320 kb/s] [eta 00m:13s] Threads: 3: [mmm] [51.9% done] [ 6320/ 6186 kb/s] [eta 00m:13s] Threads: 3: [mmm] [55.6% done] [ 6651/ 5477 kb/s] [eta 00m:12s] Threads: 3: [mmm] [57.1% done] [ 10396/ 288 kb/s] [eta 00m:12s] Threads: 3: [mmm] [60.7% done] [ 7260/ 2818 kb/s] [eta 00m:11s] Threads: 3: [mmm] [62.1% done] [ 6626/ 2774 kb/s] [eta 00m:11s] Threads: 3: [mmm] [63.3% done] [ 9595/ 0 kb/s] [eta 00m:11s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. Threads: 3: [mVm] [66.7% done] [ 5975/ 1716 kb/s] [eta 00m:10s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=29995, got signal=6 Threads: 3: [mVm] [67.7% done] [ 1015/ 4125 kb/s] [eta 00m:10s] fio: pid=29994, got signal=6 fio: pid=29996, got signal=6 fio: (groupid=0): err= 0: pid=29994 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.2%, 4=3.8%, 8=95.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.1%, 20=0.7%, 50=8.6%, 100=45.3% lat (msec): 250=44.1%, 500=0.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29995 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.2%, 2=0.4%, 4=5.9%, 8=93.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.0%, 10=0.2%, 20=1.2%, 50=7.9%, 100=51.8% lat (msec): 250=38.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29996 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.1%, 4=4.5%, 8=95.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.0%, 20=0.4%, 50=7.4%, 100=45.8% lat (msec): 250=44.2%, 500=1.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): Disk stats (read/write): cciss!c0d0: ios=4147/1810, merge=669/141, ticks=51724/28640, in_queue=80364, util=97.12% 0.26user 0.52system 0:21.69elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 440312inputs+174200outputs (0major+2455minor)pagefaults 0swaps