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] [ 12214/ 11536 kb/s] [eta 00m:19s] Threads: 3: [mmm] [17.4% done] [ 10172/ 10543 kb/s] [eta 00m:19s] Threads: 3: [mmm] [21.7% done] [ 10266/ 8212 kb/s] [eta 00m:18s] Threads: 3: [mmm] [25.0% done] [ 2733/ 15338 kb/s] [eta 00m:18s] Threads: 3: [mmm] [29.2% done] [ 15354/ 4018 kb/s] [eta 00m:17s] Threads: 3: [mmm] [33.3% done] [ 12885/ 4969 kb/s] [eta 00m:16s] Threads: 3: [mmm] [36.0% done] [ 9550/ 7439 kb/s] [eta 00m:16s] Threads: 3: [mmm] [40.0% done] [ 12674/ 4506 kb/s] [eta 00m:15s] Threads: 3: [mmm] [44.0% done] [ 7618/ 6333 kb/s] [eta 00m:14s] Threads: 3: [mmm] [46.2% done] [ 11096/ 3376 kb/s] [eta 00m:14s] Threads: 3: [mmm] [50.0% done] [ 13007/ 886 kb/s] [eta 00m:13s] Threads: 3: [mmm] [51.9% done] [ 7447/ 4962 kb/s] [eta 00m:13s] Threads: 3: [mmm] [55.6% done] [ 8366/ 3347 kb/s] [eta 00m:12s] Threads: 3: [mmm] [57.1% done] [ 7101/ 2940 kb/s] [eta 00m:12s] Threads: 3: [mmm] [58.6% done] [ 7097/ 3205 kb/s] [eta 00m:12s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. Threads: 3: [mmm] [60.0% done] [ 6560/ 1293 kb/s] [eta 00m:12s] fio: pid=27622, got signal=6 Threads: 2: [m_m] [63.3% done] [ 4600/ 3432 kb/s] [eta 00m:11s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=27623, got signal=6 Threads: 1: [m__] [64.5% done] [ 5401/ 1810 kb/s] [eta 00m:11s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=27621, got signal=6 fio: (groupid=0): err= 0: pid=27621 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.3%, 4=6.3%, 8=93.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.4%, 10=0.1%, 20=1.2%, 50=12.9%, 100=33.2% lat (msec): 250=50.5%, 500=1.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=27622 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.3%, 4=7.7%, 8=91.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.2%, 10=0.1%, 20=1.6%, 50=11.2%, 100=55.5% lat (msec): 250=31.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=27623 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.1%, 4=4.7%, 8=95.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.1%, 20=1.4%, 50=8.8%, 100=47.9% lat (msec): 250=40.5%, 500=0.8%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): Disk stats (read/write): cciss!c0d0: ios=3723/2031, merge=521/155, ticks=41860/29944, in_queue=71796, util=98.56% 0.22user 0.33system 0:21.15elapsed 2%CPU (0avgtext+0avgdata 0maxresident)k 398920inputs+215392outputs (0major+2456minor)pagefaults 0swaps