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] [8.1% done] [ 10852/ 7968 kb/s] [eta 00m:34s] Threads: 3: [mmm] [12.5% done] [ 16887/ 3661 kb/s] [eta 00m:28s] Threads: 3: [mmm] [17.2% done] [ 15055/ 5936 kb/s] [eta 00m:24s] Threads: 3: [mmm] [21.4% done] [ 6564/ 13386 kb/s] [eta 00m:22s] Threads: 3: [mmm] [25.0% done] [ 15358/ 4193 kb/s] [eta 00m:21s] Threads: 3: [mmm] [29.6% done] [ 17299/ 1301 kb/s] [eta 00m:19s] Threads: 3: [mmm] [33.3% done] [ 10154/ 6404 kb/s] [eta 00m:18s] Threads: 3: [mmm] [37.0% done] [ 10620/ 7516 kb/s] [eta 00m:17s] Threads: 3: [mmm] [40.7% done] [ 6773/ 8407 kb/s] [eta 00m:16s] Threads: 3: [mmm] [42.9% done] [ 2681/ 12023 kb/s] [eta 00m:16s] Threads: 3: [mmm] [46.4% done] [ 10229/ 4799 kb/s] [eta 00m:15s] Threads: 3: [mmm] [50.0% done] [ 10128/ 3258 kb/s] [eta 00m:14s] Threads: 3: [mmm] [53.6% done] [ 10670/ 1885 kb/s] [eta 00m:13s] Threads: 3: [mmm] [55.2% done] [ 9103/ 2477 kb/s] [eta 00m:13s] Threads: 3: [mmm] [58.6% done] [ 10268/ 1072 kb/s] [eta 00m:12s] Threads: 3: [mmm] [60.0% done] [ 7496/ 2558 kb/s] [eta 00m:12s] Threads: 3: [mmm] [61.3% done] [ 776/ 6863 kb/s] [eta 00m:12s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=13167, got signal=6 Threads: 2: [_mm] [62.5% done] [ 4096/ 3172 kb/s] [eta 00m:12s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=13169, got signal=6 Threads: 1: [_m_] [65.6% done] [ 2961/ 3376 kb/s] [eta 00m:11s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=13168, got signal=6 fio: (groupid=0): err= 0: pid=13167 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.1%, 4=5.2%, 8=94.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.0%, 20=1.3%, 50=8.4%, 100=51.8% lat (msec): 250=36.8%, 500=1.2%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13168 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.2%, 4=6.2%, 8=93.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.1%, 20=2.5%, 50=11.8%, 100=36.5% lat (msec): 250=46.9%, 500=0.9%, 750=0.2%, 1000=0.0%, >=2000=0.5% fio: (groupid=0): err= 0: pid=13169 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.1%, 4=4.4%, 8=95.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.0%, 20=0.2%, 50=8.9%, 100=50.9% lat (msec): 250=38.3%, 500=1.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): Disk stats (read/write): cciss!c0d0: ios=3659/2657, merge=725/2368, ticks=45840/184584, in_queue=221748, util=99.87% 0.17user 0.47system 0:22.11elapsed 2%CPU (0avgtext+0avgdata 0maxresident)k 389224inputs+225008outputs (0major+2458minor)pagefaults 0swaps