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] [13.0% done] [ 11389/ 7342 kb/s] [eta 00m:20s] Threads: 3: [mmm] [16.7% done] [ 8382/ 9776 kb/s] [eta 00m:20s] Threads: 3: [mmm] [20.8% done] [ 15205/ 6172 kb/s] [eta 00m:19s] Threads: 3: [mmm] [25.0% done] [ 13027/ 6424 kb/s] [eta 00m:18s] Threads: 3: [mmm] [29.2% done] [ 7436/ 10756 kb/s] [eta 00m:17s] Threads: 3: [mmm] [33.3% done] [ 11299/ 7077 kb/s] [eta 00m:16s] Threads: 3: [mmm] [37.5% done] [ 8586/ 8764 kb/s] [eta 00m:15s] Threads: 3: [mmm] [40.0% done] [ 5749/ 8232 kb/s] [eta 00m:15s] Threads: 3: [mmm] [44.0% done] [ 13173/ 4030 kb/s] [eta 00m:14s] Threads: 3: [mmm] [48.0% done] [ 11596/ 3294 kb/s] [eta 00m:13s] Threads: 3: [mmm] [50.0% done] [ 6209/ 6192 kb/s] [eta 00m:13s] Threads: 3: [mmm] [51.9% done] [ 7964/ 4104 kb/s] [eta 00m:13s] Threads: 3: [mmm] [55.6% done] [ 9029/ 2950 kb/s] [eta 00m:12s] Threads: 3: [mmm] [57.1% done] [ 5302/ 4234 kb/s] [eta 00m:12s] Threads: 3: [mmm] [58.6% done] [ 8756/ 1796 kb/s] [eta 00m:12s] Threads: 3: [mmm] [62.1% done] [ 8216/ 1251 kb/s] [eta 00m:11s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=29886, got signal=6 Threads: 2: [_mm] [63.3% done] [ 5867/ 2401 kb/s] [eta 00m:11s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=29887, got signal=6 Threads: 1: [__m] [64.5% done] [ 5115/ 2234 kb/s] [eta 00m:11s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=29888, got signal=6 fio: (groupid=0): err= 0: pid=29886 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=0.6%, 20=1.2%, 50=7.2%, 100=53.6% lat (msec): 250=36.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29887 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.1%, 4=6.8%, 8=93.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.2%, 20=3.3%, 50=8.2%, 100=49.1% lat (msec): 250=37.9%, 500=0.5%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29888 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.2%, 4=7.4%, 8=92.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.2%, 20=3.5%, 50=13.1%, 100=45.6% lat (msec): 250=36.0%, 500=0.8%, 750=0.2%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): Disk stats (read/write): cciss!c0d0: ios=3889/2223, merge=468/90, ticks=43424/33948, in_queue=77364, util=98.81% 0.52user 0.41system 0:21.42elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 390520inputs+223768outputs (0major+2453minor)pagefaults 0swaps