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] [ 19110/ 2994 kb/s] [eta 00m:19s] Threads: 3: [mmm] [18.2% done] [ 19033/ 2584 kb/s] [eta 00m:18s] Threads: 3: [mmm] [22.7% done] [ 9509/ 10412 kb/s] [eta 00m:17s] Threads: 3: [mmm] [27.3% done] [ 9644/ 9676 kb/s] [eta 00m:16s] Threads: 3: [mmm] [30.4% done] [ 3168/ 14016 kb/s] [eta 00m:16s] Threads: 3: [mmm] [34.8% done] [ 7931/ 10604 kb/s] [eta 00m:15s] Threads: 3: [mmm] [37.5% done] [ 8179/ 9135 kb/s] [eta 00m:15s] Threads: 3: [mmm] [41.7% done] [ 12686/ 3445 kb/s] [eta 00m:14s] Threads: 3: [mmm] [45.8% done] [ 7988/ 6935 kb/s] [eta 00m:13s] Threads: 3: [mmm] [48.0% done] [ 6833/ 7301 kb/s] [eta 00m:13s] Threads: 3: [mmm] [52.0% done] [ 7375/ 6395 kb/s] [eta 00m:12s] Threads: 3: [mmm] [53.8% done] [ 5991/ 6121 kb/s] [eta 00m:12s] Threads: 3: [mmm] [55.6% done] [ 5796/ 6093 kb/s] [eta 00m:12s] Threads: 3: [mmm] [59.3% done] [ 8744/ 2507 kb/s] [eta 00m:11s] Threads: 3: [mmm] [60.7% done] [ 8334/ 1911 kb/s] [eta 00m:11s] Threads: 3: [mmm] [62.1% done] [ 8993/ 1004 kb/s] [eta 00m:11s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=19155, got signal=6 Threads: 2: [mm_] [63.3% done] [ 8651/ 0 kb/s] [eta 00m:11s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=19153, got signal=6 Threads: 1: [_m_] [66.7% done] [ 4356/ 2806 kb/s] [eta 00m:10s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=19154, got signal=6 fio: (groupid=0): err= 0: pid=19153 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.1%, 4=4.3%, 8=95.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.0%, 20=0.5%, 50=9.1%, 100=41.5% lat (msec): 250=47.8%, 500=0.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19154 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.2%, 4=7.2%, 8=92.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.2%, 20=2.6%, 50=10.2%, 100=42.0% lat (msec): 250=43.5%, 500=0.8%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19155 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.3%, 4=4.8%, 8=94.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.1%, 10=0.1%, 20=1.5%, 50=8.1%, 100=44.0% lat (msec): 250=45.9%, 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=3506/2316, merge=526/218, ticks=41336/34788, in_queue=76120, util=98.98% 0.25user 0.32system 0:20.85elapsed 2%CPU (0avgtext+0avgdata 0maxresident)k 372344inputs+241656outputs (0major+2454minor)pagefaults 0swaps