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] [ 8041/ 12466 kb/s] [eta 00m:19s] Threads: 3: [mmm] [17.4% done] [ 12113/ 7281 kb/s] [eta 00m:19s] Threads: 3: [mmm] [21.7% done] [ 14571/ 4896 kb/s] [eta 00m:18s] Threads: 3: [mmm] [26.1% done] [ 11190/ 7269 kb/s] [eta 00m:17s] Threads: 3: [mmm] [30.4% done] [ 14687/ 4116 kb/s] [eta 00m:16s] Threads: 3: [mmm] [33.3% done] [ 12682/ 5477 kb/s] [eta 00m:16s] Threads: 3: [mmm] [37.5% done] [ 11219/ 5916 kb/s] [eta 00m:15s] Threads: 3: [mmm] [41.7% done] [ 8423/ 8069 kb/s] [eta 00m:14s] Threads: 3: [mmm] [44.0% done] [ 11044/ 2998 kb/s] [eta 00m:14s] Threads: 3: [mmm] [46.2% done] [ 8122/ 5701 kb/s] [eta 00m:14s] Threads: 3: [mmm] [50.0% done] [ 7289/ 5519 kb/s] [eta 00m:13s] Threads: 3: [mmm] [51.9% done] [ 8923/ 3584 kb/s] [eta 00m:13s] Threads: 3: [mmm] [55.6% done] [ 12523/ 0 kb/s] [eta 00m:12s] Threads: 3: [mmm] [59.3% done] [ 7119/ 4254 kb/s] [eta 00m:11s] Threads: 3: [mmm] [60.7% done] [ 5962/ 4063 kb/s] [eta 00m:11s] Threads: 3: [mmm] [62.1% done] [ 5075/ 3510 kb/s] [eta 00m:11s] Threads: 3: [mmm] [63.3% done] [ 6355/ 1771 kb/s] [eta 00m:11s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=21818, got signal=6 Threads: 2: [mm_] [64.5% done] [ 5335/ 2299 kb/s] [eta 00m:11s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=21816, got signal=6 Threads: 1: [_m_] [65.6% done] [ 4189/ 2612 kb/s] [eta 00m:11s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=21817, got signal=6 fio: (groupid=0): err= 0: pid=21816 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.2%, 2=0.2%, 4=6.0%, 8=93.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.1%, 10=0.3%, 20=1.9%, 50=9.3%, 100=48.1% lat (msec): 250=39.7%, 500=0.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21817 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.1%, 4=4.3%, 8=95.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.0%, 20=0.9%, 50=9.6%, 100=46.3% lat (msec): 250=41.8%, 500=0.9%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21818 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.1%, 4=5.7%, 8=94.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.0%, 20=0.5%, 50=9.3%, 100=51.1% lat (msec): 250=38.6%, 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=4056/2117, merge=569/95, ticks=48704/29032, in_queue=77724, util=98.81% 0.24user 0.40system 0:21.83elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 416344inputs+197816outputs (0major+2454minor)pagefaults 0swaps