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] [ 14630/ 6288 kb/s] [eta 00m:19s] Threads: 3: [mmm] [17.4% done] [ 16501/ 3892 kb/s] [eta 00m:19s] Threads: 3: [mmm] [20.8% done] [ 13402/ 5800 kb/s] [eta 00m:19s] Threads: 3: [mmm] [25.0% done] [ 9587/ 7516 kb/s] [eta 00m:18s] Threads: 3: [mmm] [28.0% done] [ 12056/ 4897 kb/s] [eta 00m:18s] Threads: 3: [mmm] [32.0% done] [ 8033/ 8155 kb/s] [eta 00m:17s] Threads: 3: [mmm] [36.0% done] [ 9619/ 6804 kb/s] [eta 00m:16s] Threads: 3: [mmm] [40.0% done] [ 11039/ 4405 kb/s] [eta 00m:15s] Threads: 3: [mmm] [42.3% done] [ 15993/ 703 kb/s] [eta 00m:15s] Threads: 3: [mmm] [46.2% done] [ 9810/ 5047 kb/s] [eta 00m:14s] Threads: 3: [mmm] [48.1% done] [ 8257/ 5104 kb/s] [eta 00m:14s] Threads: 3: [mmm] [51.9% done] [ 10058/ 2680 kb/s] [eta 00m:13s] Threads: 3: [mmm] [53.6% done] [ 11661/ 1358 kb/s] [eta 00m:13s] Threads: 3: [mmm] [57.1% done] [ 9176/ 1346 kb/s] [eta 00m:12s] Threads: 3: [mmm] [58.6% done] [ 8289/ 2403 kb/s] [eta 00m:12s] Threads: 3: [mmm] [60.0% done] [ 7252/ 1862 kb/s] [eta 00m:12s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=18648, got signal=6 Threads: 2: [mm_] [61.3% done] [ 7122/ 797 kb/s] [eta 00m:12s] Threads: 2: [mm_] [64.5% done] [ 2204/ 5068 kb/s] [eta 00m:11s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. Threads: 2: [mm_] [65.6% done] [ 6223/ 996 kb/s] [eta 00m:11s] fio: pid=18647, got signal=6 fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=18646, got signal=6 fio: (groupid=0): err= 0: pid=18646 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.2%, 2=0.2%, 4=4.1%, 8=95.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.1%, 10=0.1%, 20=0.7%, 50=10.4%, 100=41.8% lat (msec): 250=45.7%, 500=1.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=18647 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.1%, 4=3.6%, 8=96.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.0%, 20=1.3%, 50=7.8%, 100=39.6% lat (msec): 250=50.2%, 500=0.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=18648 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.2%, 2=0.2%, 4=7.9%, 8=91.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.1%, 10=0.2%, 20=3.0%, 50=11.0%, 100=58.4% lat (msec): 250=27.2%, 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=4417/1724, merge=625/105, ticks=52896/23744, in_queue=76640, util=99.19% 0.16user 0.35system 0:21.97elapsed 2%CPU (0avgtext+0avgdata 0maxresident)k 457760inputs+156480outputs (0major+2458minor)pagefaults 0swaps