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] [ 13976/ 7752 kb/s] [eta 00m:19s] Threads: 3: [mmm] [17.4% done] [ 9119/ 10762 kb/s] [eta 00m:19s] Threads: 3: [mmm] [21.7% done] [ 12483/ 6935 kb/s] [eta 00m:18s] Threads: 3: [mmm] [25.0% done] [ 11258/ 7646 kb/s] [eta 00m:18s] Threads: 3: [mmm] [29.2% done] [ 16636/ 2774 kb/s] [eta 00m:17s] Threads: 3: [mmm] [33.3% done] [ 11877/ 6278 kb/s] [eta 00m:16s] Threads: 3: [mmm] [37.5% done] [ 10235/ 8216 kb/s] [eta 00m:15s] Threads: 3: [mmm] [41.7% done] [ 8358/ 7134 kb/s] [eta 00m:14s] Threads: 3: [mmm] [45.8% done] [ 8078/ 6251 kb/s] [eta 00m:13s] Threads: 3: [mmm] [48.0% done] [ 14634/ 427 kb/s] [eta 00m:13s] Threads: 3: [mmm] [50.0% done] [ 11836/ 2045 kb/s] [eta 00m:13s] Threads: 3: [mmm] [53.8% done] [ 10756/ 2466 kb/s] [eta 00m:12s] Threads: 3: [mmm] [55.6% done] [ 7891/ 3611 kb/s] [eta 00m:12s] Threads: 3: [mmm] [57.1% done] [ 3555/ 6300 kb/s] [eta 00m:12s] Threads: 3: [mmm] [60.7% done] [ 6068/ 3563 kb/s] [eta 00m:11s] Threads: 3: [mmm] [62.1% done] [ 6666/ 2314 kb/s] [eta 00m:11s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=31574, got signal=6 Threads: 2: [m_m] [63.3% done] [ 7207/ 683 kb/s] [eta 00m:11s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=31573, got signal=6 Threads: 1: [__m] [64.5% done] [ 4478/ 2428 kb/s] [eta 00m:11s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=31575, got signal=6 fio: (groupid=0): err= 0: pid=31573 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.2%, 4=6.1%, 8=93.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.1%, 20=1.2%, 50=9.2%, 100=45.0% lat (msec): 250=42.8%, 500=1.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31574 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.1%, 4=7.5%, 8=92.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.2%, 20=1.7%, 50=9.8%, 100=54.2% lat (msec): 250=33.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31575 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.2%, 4=5.6%, 8=94.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.1%, 20=2.3%, 50=10.6%, 100=37.3% lat (msec): 250=47.9%, 500=1.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): Disk stats (read/write): cciss!c0d0: ios=3845/1754, merge=645/115, ticks=45544/24268, in_queue=69800, util=99.11% 0.21user 0.47system 0:21.13elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 424656inputs+189448outputs (0major+2447minor)pagefaults 0swaps