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] [25.0% done] [ 11600/ 24592 kb/s] [eta 00m:09s] Threads: 3: [mmm] [26.7% done] [ 6105/ 22863 kb/s] [eta 00m:11s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. Threads: 3: [Fmm] [38.5% done] [ 4030/ 51208 kb/s] [eta 00m:08s] Threads: 3: [Fmm] [58.3% done] [ 3099/ 18081 kb/s] [eta 00m:05s] fio: pid=25148, got signal=6 fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. Threads: 2: [_Fm] [57.1% done] [ 2028/ 4905 kb/s] [eta 00m:06s] fio: pid=25149, got signal=6 Threads: 1: [__m] [60.0% done] [ 1404/ 0 kb/s] [eta 00m:06s] Threads: 1: [__m] [66.7% done] [ 1191/ 12739 kb/s] [eta 00m:05s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. Threads: 1: [__F] [100.0% done] [ 97/ 0 kb/s] [eta 00m:00s] Threads: 1: [__F] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 1: [__F] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: pid=25150, got signal=6 fio: (groupid=0): err= 0: pid=25148 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=1.5%, 2=81.2%, 4=8.7%, 8=8.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=63.6%, 4=19.1%, 10=7.8%, 20=0.1%, 50=0.6%, 100=1.3% lat (msec): 250=6.0%, 500=1.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25149 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=9.1%, 2=69.1%, 4=4.6%, 8=17.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=67.0%, 4=10.3%, 10=1.6%, 20=0.2%, 50=1.2%, 100=4.7% lat (msec): 250=11.5%, 500=3.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25150 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=3.0%, 2=73.8%, 4=4.3%, 8=18.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=60.9%, 4=15.0%, 10=1.5%, 20=0.8%, 50=1.0%, 100=1.0% lat (msec): 250=11.9%, 500=7.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): Disk stats (read/write): cciss!c0d0: ios=1444/4385, merge=247/57883, ticks=34984/2040956, in_queue=2079328, util=98.53% 4.30user 1.23system 0:16.98elapsed 32%CPU (0avgtext+0avgdata 0maxresident)k 151568inputs+498432outputs (0major+2462minor)pagefaults 0swaps