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] [14.3% done] [ 14738/ 6968 kb/s] [eta 00m:18s] Threads: 3: [mmm] [18.2% done] [ 16404/ 4547 kb/s] [eta 00m:18s] Threads: 3: [mmm] [22.7% done] [ 14065/ 6080 kb/s] [eta 00m:17s] Threads: 3: [mmm] [27.3% done] [ 10620/ 8619 kb/s] [eta 00m:16s] Threads: 3: [mmm] [30.4% done] [ 13833/ 3583 kb/s] [eta 00m:16s] Threads: 3: [mmm] [34.8% done] [ 17724/ 520 kb/s] [eta 00m:15s] Threads: 3: [mmm] [37.5% done] [ 11145/ 5991 kb/s] [eta 00m:15s] Threads: 3: [mmm] [41.7% done] [ 11372/ 3506 kb/s] [eta 00m:14s] Threads: 3: [mmm] [45.8% done] [ 3973/ 9635 kb/s] [eta 00m:13s] Threads: 3: [mmm] [48.0% done] [ 6777/ 6599 kb/s] [eta 00m:13s] Threads: 3: [mmm] [50.0% done] [ 7394/ 6491 kb/s] [eta 00m:13s] Threads: 3: [mmm] [53.8% done] [ 3315/ 8196 kb/s] [eta 00m:12s] Threads: 3: [mmm] [55.6% done] [ 7870/ 3482 kb/s] [eta 00m:12s] Threads: 3: [mmm] [59.3% done] [ 3668/ 6036 kb/s] [eta 00m:11s] Threads: 3: [mmm] [60.7% done] [ 8411/ 2200 kb/s] [eta 00m:11s] Threads: 3: [mmm] [62.1% done] [ 5596/ 3473 kb/s] [eta 00m:11s] Threads: 3: [mmm] [63.3% done] [ 5474/ 2924 kb/s] [eta 00m:11s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=5101, got signal=6 Threads: 2: [m_m] [66.7% done] [ 6800/ 113 kb/s] [eta 00m:10s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=5102, got signal=6 Threads: 1: [m__] [67.7% done] [ 1134/ 4303 kb/s] [eta 00m:10s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=5100, got signal=6 fio: (groupid=0): err= 0: pid=5100 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.1%, 4=3.8%, 8=96.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.0%, 20=0.4%, 50=9.8%, 100=42.4% lat (msec): 250=45.9%, 500=1.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5101 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.2%, 4=6.8%, 8=92.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.1%, 20=2.2%, 50=10.2%, 100=42.4% lat (msec): 250=44.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5102 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=0.8%, 50=9.0%, 100=43.4% lat (msec): 250=45.2%, 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=3600/2202, merge=680/184, ticks=44116/29844, in_queue=73952, util=98.37% 0.30user 0.67system 0:22.03elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 405688inputs+208352outputs (0major+2460minor)pagefaults 0swaps