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] [ 9512/ 11743 kb/s] [eta 00m:19s] Threads: 3: [mmm] [18.2% done] [ 9343/ 12161 kb/s] [eta 00m:18s] Threads: 3: [mmm] [21.7% done] [ 18189/ 0 kb/s] [eta 00m:18s] Threads: 3: [mmm] [26.1% done] [ 12068/ 3884 kb/s] [eta 00m:17s] Threads: 3: [mmm] [29.2% done] [ 14582/ 4563 kb/s] [eta 00m:17s] Threads: 3: [mmm] [33.3% done] [ 11149/ 6780 kb/s] [eta 00m:16s] Threads: 3: [mmm] [37.5% done] [ 10959/ 6741 kb/s] [eta 00m:15s] Threads: 3: [mmm] [40.0% done] [ 8533/ 7594 kb/s] [eta 00m:15s] Threads: 3: [mmm] [44.0% done] [ 9404/ 6154 kb/s] [eta 00m:14s] Threads: 3: [mmm] [48.0% done] [ 11612/ 2534 kb/s] [eta 00m:13s] Threads: 3: [mmm] [50.0% done] [ 10296/ 4648 kb/s] [eta 00m:13s] Threads: 3: [mmm] [53.8% done] [ 4457/ 8240 kb/s] [eta 00m:12s] Threads: 3: [mmm] [55.6% done] [ 6125/ 5108 kb/s] [eta 00m:12s] Threads: 3: [mmm] [59.3% done] [ 8521/ 2629 kb/s] [eta 00m:11s] Threads: 3: [mmm] [60.7% done] [ 6642/ 2790 kb/s] [eta 00m:11s] Threads: 3: [mmm] [62.1% done] [ 9237/ 658 kb/s] [eta 00m:11s] Threads: 3: [mmm] [63.3% done] [ 6148/ 1958 kb/s] [eta 00m:11s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=12001, got signal=6 Threads: 2: [m_m] [66.7% done] [ 7492/ 260 kb/s] [eta 00m:10s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=12002, got signal=6 fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=12000, got signal=6 fio: (groupid=0): err= 0: pid=12000 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.1%, 4=6.1%, 8=93.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.0%, 20=1.1%, 50=7.0%, 100=46.8% lat (msec): 250=43.8%, 500=0.8%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12001 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.1%, 4=4.8%, 8=95.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.0%, 20=0.3%, 50=8.4%, 100=51.5% lat (msec): 250=39.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12002 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.2%, 2=0.2%, 4=6.4%, 8=93.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.4%, 20=3.9%, 50=6.5%, 100=47.1% lat (msec): 250=40.9%, 500=0.9%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): Disk stats (read/write): cciss!c0d0: ios=3908/2033, merge=683/242, ticks=47832/34384, in_queue=82216, util=98.99% 0.16user 0.34system 0:21.43elapsed 2%CPU (0avgtext+0avgdata 0maxresident)k 417160inputs+196952outputs (0major+2454minor)pagefaults 0swaps