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] [12.5% done] [ 11979/ 7805 kb/s] [eta 00m:21s] Threads: 3: [mmm] [17.4% done] [ 12860/ 7610 kb/s] [eta 00m:19s] Threads: 3: [mmm] [20.8% done] [ 5869/ 12312 kb/s] [eta 00m:19s] Threads: 3: [mmm] [26.1% done] [ 12413/ 6891 kb/s] [eta 00m:17s] Threads: 3: [mmm] [29.2% done] [ 9650/ 7716 kb/s] [eta 00m:17s] Threads: 3: [mmm] [33.3% done] [ 12340/ 5987 kb/s] [eta 00m:16s] Threads: 3: [mmm] [36.0% done] [ 13723/ 2660 kb/s] [eta 00m:16s] Threads: 3: [mmm] [40.0% done] [ 12983/ 3969 kb/s] [eta 00m:15s] Threads: 3: [mmm] [44.0% done] [ 10538/ 4620 kb/s] [eta 00m:14s] Threads: 3: [mmm] [46.2% done] [ 10174/ 4616 kb/s] [eta 00m:14s] Threads: 3: [mmm] [50.0% done] [ 12430/ 2348 kb/s] [eta 00m:13s] Threads: 3: [mmm] [53.8% done] [ 6890/ 6207 kb/s] [eta 00m:12s] Threads: 3: [mmm] [55.6% done] [ 11580/ 366 kb/s] [eta 00m:12s] Threads: 3: [mmm] [57.1% done] [ 11490/ 858 kb/s] [eta 00m:12s] Threads: 3: [mmm] [60.7% done] [ 5401/ 4055 kb/s] [eta 00m:11s] Threads: 3: [mmm] [62.1% done] [ 7594/ 2774 kb/s] [eta 00m:11s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=7230, got signal=6 Threads: 2: [m_m] [63.3% done] [ 7919/ 0 kb/s] [eta 00m:11s] Threads: 2: [m_m] [64.5% done] [ 6821/ 923 kb/s] [eta 00m:11s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=7229, got signal=6 fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=7231, got signal=6 fio: (groupid=0): err= 0: pid=7229 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.2%, 2=0.2%, 4=4.9%, 8=94.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.2%, 10=0.1%, 20=0.4%, 50=9.2%, 100=48.5% lat (msec): 250=40.9%, 500=0.4%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=7230 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.1%, 4=6.1%, 8=93.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.0%, 20=1.5%, 50=9.7%, 100=46.9% lat (msec): 250=41.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=7231 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.1%, 4=6.7%, 8=93.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.0%, 20=3.2%, 50=8.1%, 100=45.9% lat (msec): 250=41.8%, 500=0.4%, 750=0.1%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): Disk stats (read/write): cciss!c0d0: ios=4284/1792, merge=569/101, ticks=50888/27472, in_queue=78356, util=99.09% 0.19user 0.37system 0:21.36elapsed 2%CPU (0avgtext+0avgdata 0maxresident)k 438088inputs+176000outputs (0major+2449minor)pagefaults 0swaps