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] [ 5145/ 16355 kb/s] [eta 00m:20s] Threads: 3: [mmm] [16.7% done] [ 9809/ 9358 kb/s] [eta 00m:20s] Threads: 3: [mmm] [21.7% done] [ 12747/ 7577 kb/s] [eta 00m:18s] Threads: 3: [mmm] [26.1% done] [ 11474/ 7500 kb/s] [eta 00m:17s] Threads: 3: [mmm] [29.2% done] [ 7614/ 10166 kb/s] [eta 00m:17s] Threads: 3: [mmm] [33.3% done] [ 5233/ 11885 kb/s] [eta 00m:16s] Threads: 3: [mmm] [37.5% done] [ 10949/ 5116 kb/s] [eta 00m:15s] Threads: 3: [mmm] [40.0% done] [ 13231/ 3778 kb/s] [eta 00m:15s] Threads: 3: [mmm] [44.0% done] [ 8996/ 6651 kb/s] [eta 00m:14s] Threads: 3: [mmm] [48.0% done] [ 7854/ 5469 kb/s] [eta 00m:13s] Threads: 3: [mmm] [50.0% done] [ 7081/ 6943 kb/s] [eta 00m:13s] Threads: 3: [mmm] [51.9% done] [ 5739/ 6162 kb/s] [eta 00m:13s] Threads: 3: [mmm] [55.6% done] [ 7825/ 3717 kb/s] [eta 00m:12s] Threads: 3: [mmm] [57.1% done] [ 5579/ 5233 kb/s] [eta 00m:12s] Threads: 3: [mmm] [60.7% done] [ 8582/ 3051 kb/s] [eta 00m:11s] Threads: 3: [mmm] [62.1% done] [ 9180/ 748 kb/s] [eta 00m:11s] Threads: 3: [mmm] [63.3% done] [ 4685/ 3461 kb/s] [eta 00m:11s] Threads: 3: [mmm] [64.5% done] [ 2125/ 4754 kb/s] [eta 00m:11s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=31925, got signal=6 fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=31926, got signal=6 Threads: 1: [m__] [65.6% done] [ 2163/ 3729 kb/s] [eta 00m:11s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=31924, got signal=6 fio: (groupid=0): err= 0: pid=31924 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.2%, 2=0.2%, 4=6.4%, 8=93.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.1%, 10=0.2%, 20=2.5%, 50=7.6%, 100=43.4% lat (msec): 250=45.2%, 500=0.4%, 750=0.2%, 1000=0.3%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31925 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.1%, 4=4.9%, 8=94.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.0%, 20=0.1%, 50=6.6%, 100=47.5% lat (msec): 250=45.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31926 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.1%, 4=5.0%, 8=94.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.0%, 20=0.1%, 50=8.2%, 100=43.6% lat (msec): 250=47.2%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): Disk stats (read/write): cciss!c0d0: ios=3431/2684, merge=574/157, ticks=42800/38320, in_queue=81120, util=99.20% 0.32user 0.39system 0:21.92elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 350640inputs+263448outputs (0major+2464minor)pagefaults 0swaps