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] [12.0% done] [ 14037/ 7122 kb/s] [eta 00m:22s] Threads: 3: [mmm] [14.8% done] [ 2676/ 15562 kb/s] [eta 00m:23s] Threads: 3: [mmm] [19.2% done] [ 12942/ 8147 kb/s] [eta 00m:21s] Threads: 3: [mmm] [23.1% done] [ 15314/ 2729 kb/s] [eta 00m:20s] Threads: 3: [mmm] [26.9% done] [ 15733/ 3827 kb/s] [eta 00m:19s] Threads: 3: [mmm] [30.8% done] [ 11043/ 7232 kb/s] [eta 00m:18s] Threads: 3: [mmm] [33.3% done] [ 5133/ 9790 kb/s] [eta 00m:18s] Threads: 3: [mmm] [37.0% done] [ 6532/ 10079 kb/s] [eta 00m:17s] Threads: 3: [mmm] [40.7% done] [ 8041/ 7280 kb/s] [eta 00m:16s] Threads: 3: [mmm] [44.4% done] [ 9400/ 5560 kb/s] [eta 00m:15s] Threads: 3: [mmm] [46.4% done] [ 7496/ 5881 kb/s] [eta 00m:15s] Threads: 3: [mmm] [50.0% done] [ 6508/ 6174 kb/s] [eta 00m:14s] Threads: 3: [mmm] [53.6% done] [ 9493/ 2729 kb/s] [eta 00m:13s] Threads: 3: [mmm] [55.2% done] [ 11157/ 732 kb/s] [eta 00m:13s] Threads: 3: [mmm] [58.6% done] [ 6015/ 4283 kb/s] [eta 00m:12s] Threads: 3: [mmm] [60.0% done] [ 1793/ 6939 kb/s] [eta 00m:12s] Threads: 3: [mmm] [61.3% done] [ 5930/ 3449 kb/s] [eta 00m:12s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. Threads: 3: [mmm] [62.5% done] [ 8375/ 484 kb/s] [eta 00m:12s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=470, got signal=6 fio: pid=469, got signal=6 Threads: 1: [m__] [65.6% done] [ 4782/ 2276 kb/s] [eta 00m:11s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. Threads: 1: [m__] [66.7% done] [ 0/ 3624 kb/s] [eta 00m:11s] fio: pid=468, got signal=6 fio: (groupid=0): err= 0: pid=468 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.2%, 4=5.6%, 8=94.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.0%, 20=1.5%, 50=13.9%, 100=36.1% lat (msec): 250=45.7%, 500=2.2%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=469 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=0.7%, 50=9.3%, 100=41.5% lat (msec): 250=46.4%, 500=1.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=470 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.2%, 4=7.9%, 8=91.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.0%, 10=0.5%, 20=2.0%, 50=8.5%, 100=50.4% lat (msec): 250=36.4%, 500=1.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): Disk stats (read/write): cciss!c0d0: ios=3547/2521, merge=555/185, ticks=45104/35676, in_queue=80776, util=96.41% 0.49user 0.34system 0:22.83elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 378080inputs+236216outputs (0major+2464minor)pagefaults 0swaps