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] [ 8765/ 13256 kb/s] [eta 00m:21s] Threads: 3: [mmm] [16.7% done] [ 17164/ 4502 kb/s] [eta 00m:20s] Threads: 3: [mmm] [20.8% done] [ 17404/ 3677 kb/s] [eta 00m:19s] Threads: 3: [mmm] [25.0% done] [ 16237/ 4075 kb/s] [eta 00m:18s] Threads: 3: [mmm] [28.0% done] [ 18133/ 2542 kb/s] [eta 00m:18s] Threads: 3: [mmm] [32.0% done] [ 14630/ 2302 kb/s] [eta 00m:17s] Threads: 3: [mmm] [36.0% done] [ 11323/ 5238 kb/s] [eta 00m:16s] Threads: 3: [mmm] [38.5% done] [ 8553/ 7964 kb/s] [eta 00m:16s] Threads: 3: [mmm] [40.7% done] [ 4917/ 8033 kb/s] [eta 00m:16s] Threads: 3: [mmm] [44.4% done] [ 12194/ 3066 kb/s] [eta 00m:15s] Threads: 3: [mmm] [46.4% done] [ 11917/ 1692 kb/s] [eta 00m:15s] Threads: 3: [mmm] [50.0% done] [ 7062/ 5160 kb/s] [eta 00m:14s] Threads: 3: [mmm] [51.7% done] [ 6097/ 4401 kb/s] [eta 00m:14s] Threads: 3: [mmm] [53.3% done] [ 6630/ 4116 kb/s] [eta 00m:14s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=27501, got signal=6 Threads: 2: [m_m] [54.8% done] [ 3742/ 3681 kb/s] [eta 00m:14s] Threads: 2: [m_m] [58.1% done] [ 7215/ 2155 kb/s] [eta 00m:13s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=27502, got signal=6 Threads: 1: [m__] [59.4% done] [ 5393/ 2269 kb/s] [eta 00m:13s] Threads: 1: [m__] [64.5% done] [ 4034/ 3221 kb/s] [eta 00m:11s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=27500, got signal=6 fio: (groupid=0): err= 0: pid=27500 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.2%, 4=8.1%, 8=91.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.0%, 20=2.6%, 50=25.2%, 100=22.7% lat (msec): 250=47.6%, 500=1.1%, 750=0.4%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=27501 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.1%, 4=5.8%, 8=93.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.1%, 20=0.4%, 50=10.1%, 100=60.1% lat (msec): 250=28.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=27502 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.2%, 4=5.8%, 8=93.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.1%, 10=0.2%, 20=1.8%, 50=12.5%, 100=44.0% lat (msec): 250=40.1%, 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=3675/1874, merge=690/139, ticks=42968/28776, in_queue=71732, util=98.80% 0.16user 0.31system 0:21.26elapsed 2%CPU (0avgtext+0avgdata 0maxresident)k 436128inputs+178192outputs (0major+2453minor)pagefaults 0swaps