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] [ 19338/ 1885 kb/s] [eta 00m:19s] Threads: 3: [mmm] [18.2% done] [ 5727/ 15200 kb/s] [eta 00m:18s] Threads: 3: [mmm] [21.7% done] [ 17437/ 2680 kb/s] [eta 00m:18s] Threads: 3: [mmm] [26.1% done] [ 14818/ 6024 kb/s] [eta 00m:17s] Threads: 3: [mmm] [30.4% done] [ 15558/ 2753 kb/s] [eta 00m:16s] Threads: 3: [mmm] [34.8% done] [ 13593/ 5336 kb/s] [eta 00m:15s] Threads: 3: [mmm] [37.5% done] [ 5371/ 11544 kb/s] [eta 00m:15s] Threads: 3: [mmm] [41.7% done] [ 11226/ 4348 kb/s] [eta 00m:14s] Threads: 3: [mmm] [44.0% done] [ 13516/ 3087 kb/s] [eta 00m:14s] Threads: 3: [mmm] [48.0% done] [ 7105/ 7398 kb/s] [eta 00m:13s] Threads: 3: [mmm] [50.0% done] [ 9477/ 3851 kb/s] [eta 00m:13s] Threads: 3: [mmm] [53.8% done] [ 4116/ 6508 kb/s] [eta 00m:12s] Threads: 3: [mmm] [55.6% done] [ 7516/ 3294 kb/s] [eta 00m:12s] Threads: 3: [mmm] [57.1% done] [ 6520/ 3904 kb/s] [eta 00m:12s] Threads: 3: [mmm] [60.7% done] [ 3241/ 5096 kb/s] [eta 00m:11s] Threads: 3: [mmm] [60.0% done] [ 7785/ 1545 kb/s] [eta 00m:12s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=14198, got signal=6 Threads: 2: [m_m] [63.3% done] [ 7520/ 878 kb/s] [eta 00m:11s] Threads: 2: [m_m] [64.5% done] [ 1407/ 5299 kb/s] [eta 00m:11s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=14199, got signal=6 fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=14197, got signal=6 fio: (groupid=0): err= 0: pid=14197 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.1%, 4=7.2%, 8=92.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.8%, 20=3.8%, 50=10.7%, 100=42.5% lat (msec): 250=40.5%, 500=0.8%, 750=0.5%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14198 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.2%, 2=0.3%, 4=7.1%, 8=92.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.1%, 10=0.1%, 20=2.4%, 50=10.4%, 100=45.1% lat (msec): 250=41.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14199 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.2%, 2=0.2%, 4=5.4%, 8=94.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.1%, 10=0.2%, 20=1.2%, 50=11.7%, 100=42.2% lat (msec): 250=43.2%, 500=0.3%, 750=0.4%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): Disk stats (read/write): cciss!c0d0: ios=3498/2359, merge=531/201, ticks=40092/35148, in_queue=75240, util=99.02% 0.40user 0.32system 0:21.30elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 379976inputs+234368outputs (0major+2463minor)pagefaults 0swaps