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] [10.7% done] [ 16416/ 5979 kb/s] [eta 00m:25s] Threads: 3: [mmm] [14.8% done] [ 12308/ 8208 kb/s] [eta 00m:23s] Threads: 3: [mmm] [18.5% done] [ 10264/ 9098 kb/s] [eta 00m:22s] Threads: 3: [mmm] [22.2% done] [ 18043/ 907 kb/s] [eta 00m:21s] Threads: 3: [mmm] [25.9% done] [ 16554/ 2206 kb/s] [eta 00m:20s] Threads: 3: [mmm] [29.6% done] [ 11661/ 5666 kb/s] [eta 00m:19s] Threads: 3: [mmm] [33.3% done] [ 13345/ 3660 kb/s] [eta 00m:18s] Threads: 3: [mmm] [35.7% done] [ 12979/ 3498 kb/s] [eta 00m:18s] Threads: 3: [mmm] [39.3% done] [ 9871/ 5458 kb/s] [eta 00m:17s] Threads: 3: [mmm] [41.4% done] [ 7829/ 6040 kb/s] [eta 00m:17s] Threads: 3: [mmm] [44.8% done] [ 11592/ 3270 kb/s] [eta 00m:16s] Threads: 3: [mmm] [48.3% done] [ 10014/ 3144 kb/s] [eta 00m:15s] Threads: 3: [mmm] [50.0% done] [ 8964/ 3636 kb/s] [eta 00m:15s] Threads: 3: [mmm] [53.3% done] [ 9318/ 1793 kb/s] [eta 00m:14s] Threads: 3: [mmm] [56.7% done] [ 7179/ 3241 kb/s] [eta 00m:13s] Threads: 3: [mmm] [58.1% done] [ 6219/ 3510 kb/s] [eta 00m:13s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=3595, got signal=6 Threads: 2: [m_m] [59.4% done] [ 6280/ 1305 kb/s] [eta 00m:13s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=3596, got signal=6 Threads: 1: [m__] [60.6% done] [ 6939/ 0 kb/s] [eta 00m:13s] Threads: 1: [m__] [65.6% done] [ 3628/ 3343 kb/s] [eta 00m:11s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=3594, got signal=6 fio: (groupid=0): err= 0: pid=3594 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.1%, 4=7.5%, 8=92.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.0%, 20=3.1%, 50=24.0%, 100=23.0% lat (msec): 250=47.8%, 500=0.9%, 750=0.5%, 1000=0.3%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3595 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.1%, 4=6.6%, 8=93.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.0%, 20=2.6%, 50=8.9%, 100=53.4% lat (msec): 250=34.4%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3596 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.2%, 2=0.3%, 4=6.4%, 8=93.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.1%, 10=0.2%, 20=2.1%, 50=8.4%, 100=49.9% lat (msec): 250=38.2%, 500=0.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): Disk stats (read/write): cciss!c0d0: ios=4409/1857, merge=559/987, ticks=52216/107712, in_queue=149904, util=99.99% 0.14user 0.43system 0:21.95elapsed 2%CPU (0avgtext+0avgdata 0maxresident)k 455272inputs+159008outputs (0major+2453minor)pagefaults 0swaps