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] [ 9918/ 10719 kb/s] [eta 00m:21s] Threads: 3: [mmm] [16.7% done] [ 11657/ 9977 kb/s] [eta 00m:20s] Threads: 3: [mmm] [20.8% done] [ 9607/ 7675 kb/s] [eta 00m:19s] Threads: 3: [mmm] [25.0% done] [ 15843/ 2924 kb/s] [eta 00m:18s] Threads: 3: [mmm] [29.2% done] [ 13870/ 3884 kb/s] [eta 00m:17s] Threads: 3: [mmm] [33.3% done] [ 14342/ 4718 kb/s] [eta 00m:16s] Threads: 3: [mmm] [36.0% done] [ 12088/ 5343 kb/s] [eta 00m:16s] Threads: 3: [mmm] [40.0% done] [ 13760/ 3656 kb/s] [eta 00m:15s] Threads: 3: [mmm] [44.0% done] [ 16721/ 1517 kb/s] [eta 00m:14s] Threads: 3: [mmm] [48.0% done] [ 11197/ 2733 kb/s] [eta 00m:13s] Threads: 3: [mmm] [50.0% done] [ 12706/ 1466 kb/s] [eta 00m:13s] Threads: 3: [mmm] [53.8% done] [ 12328/ 2574 kb/s] [eta 00m:12s] Threads: 3: [mmm] [55.6% done] [ 8204/ 2749 kb/s] [eta 00m:12s] Threads: 3: [mmm] [59.3% done] [ 6471/ 4006 kb/s] [eta 00m:11s] Threads: 3: [mmm] [60.7% done] [ 7740/ 2078 kb/s] [eta 00m:11s] Threads: 3: [mmm] [62.1% done] [ 5279/ 4437 kb/s] [eta 00m:11s] Threads: 3: [mmm] [63.3% done] [ 4836/ 3404 kb/s] [eta 00m:11s] Threads: 3: [mmm] [64.5% done] [ 7752/ 435 kb/s] [eta 00m:11s] 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=26322, got signal=6 fio: pid=26323, got signal=6 fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. Threads: 1: [V__] [67.7% done] [ 2668/ 3172 kb/s] [eta 00m:10s] fio: pid=26321, got signal=6 fio: (groupid=0): err= 0: pid=26321 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.2%, 2=0.3%, 4=6.0%, 8=93.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.1%, 10=0.1%, 20=1.3%, 50=11.5%, 100=46.4% lat (msec): 250=39.7%, 500=0.2%, 750=0.2%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=26322 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.1%, 4=4.5%, 8=95.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.0%, 20=0.6%, 50=6.6%, 100=47.7% lat (msec): 250=44.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=26323 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.2%, 2=0.2%, 4=6.6%, 8=93.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.0%, 20=2.1%, 50=7.0%, 100=51.0% lat (msec): 250=39.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): Disk stats (read/write): cciss!c0d0: ios=4227/1900, merge=811/83, ticks=50128/40672, in_queue=90788, util=99.78% 0.21user 0.51system 0:21.56elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 436480inputs+178344outputs (0major+2456minor)pagefaults 0swaps