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] [ 10524/ 10577 kb/s] [eta 00m:20s] Threads: 3: [mmm] [17.4% done] [ 14883/ 6032 kb/s] [eta 00m:19s] Threads: 3: [mmm] [21.7% done] [ 6351/ 13279 kb/s] [eta 00m:18s] Threads: 3: [mmm] [26.1% done] [ 17286/ 2448 kb/s] [eta 00m:17s] Threads: 3: [mmm] [30.4% done] [ 11121/ 7891 kb/s] [eta 00m:16s] Threads: 3: [mmm] [34.8% done] [ 10242/ 8098 kb/s] [eta 00m:15s] Threads: 3: [mmm] [37.5% done] [ 12438/ 4335 kb/s] [eta 00m:15s] Threads: 3: [mmm] [41.7% done] [ 9660/ 7260 kb/s] [eta 00m:14s] Threads: 3: [mmm] [44.0% done] [ 12905/ 2458 kb/s] [eta 00m:14s] Threads: 3: [mmm] [48.0% done] [ 10225/ 4356 kb/s] [eta 00m:13s] Threads: 3: [mmm] [50.0% done] [ 11742/ 3343 kb/s] [eta 00m:13s] Threads: 3: [mmm] [53.8% done] [ 4429/ 7341 kb/s] [eta 00m:12s] Threads: 3: [mmm] [55.6% done] [ 10640/ 1557 kb/s] [eta 00m:12s] Threads: 3: [mmm] [59.3% done] [ 6569/ 4242 kb/s] [eta 00m:11s] Threads: 3: [mmm] [60.7% done] [ 3969/ 5478 kb/s] [eta 00m:11s] Threads: 3: [mmm] [62.1% done] [ 5206/ 4340 kb/s] [eta 00m:11s] Threads: 3: [mmm] [63.3% done] [ 955/ 5698 kb/s] [eta 00m:11s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=21548, got signal=6 Threads: 2: [mm_] [62.5% done] [ 894/ 5967 kb/s] [eta 00m:12s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=21547, got signal=6 Threads: 1: [m__] [67.7% done] [ 4152/ 2338 kb/s] [eta 00m:10s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=21546, got signal=6 fio: (groupid=0): err= 0: pid=21546 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.2%, 2=0.2%, 4=5.0%, 8=94.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.3%, 20=1.4%, 50=13.9%, 100=33.9% lat (msec): 250=48.6%, 500=1.0%, 750=0.6%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21547 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.1%, 4=4.0%, 8=95.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.0%, 20=0.3%, 50=10.4%, 100=41.3% lat (msec): 250=46.4%, 500=1.0%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21548 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.1%, 4=3.9%, 8=95.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.0%, 20=0.1%, 50=8.1%, 100=45.7% lat (msec): 250=45.6%, 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=3230/2678, merge=610/188, ticks=41912/38000, in_queue=79908, util=98.43% 0.22user 0.48system 0:21.68elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 362608inputs+251736outputs (0major+2464minor)pagefaults 0swaps