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] [14.3% done] [ 8761/ 12544 kb/s] [eta 00m:18s] Threads: 3: [mmm] [19.0% done] [ 12987/ 7533 kb/s] [eta 00m:17s] Threads: 3: [mmm] [23.8% done] [ 20508/ 1553 kb/s] [eta 00m:16s] Threads: 3: [mmm] [28.6% done] [ 18023/ 2977 kb/s] [eta 00m:15s] Threads: 3: [mmm] [33.3% done] [ 9902/ 8549 kb/s] [eta 00m:14s] Threads: 3: [mmm] [36.4% done] [ 9457/ 9294 kb/s] [eta 00m:14s] Threads: 3: [mmm] [40.9% done] [ 10213/ 5796 kb/s] [eta 00m:13s] Threads: 3: [mmm] [43.5% done] [ 8391/ 7943 kb/s] [eta 00m:13s] Threads: 3: [mmm] [47.8% done] [ 9827/ 5393 kb/s] [eta 00m:12s] Threads: 3: [mmm] [50.0% done] [ 8110/ 5080 kb/s] [eta 00m:12s] Threads: 3: [mmm] [54.2% done] [ 10986/ 3184 kb/s] [eta 00m:11s] Threads: 3: [mmm] [56.0% done] [ 11100/ 2351 kb/s] [eta 00m:11s] Threads: 3: [mmm] [57.7% done] [ 7305/ 3953 kb/s] [eta 00m:11s] Threads: 3: [mmm] [59.3% done] [ 4929/ 5552 kb/s] [eta 00m:11s] Threads: 3: [mmm] [63.0% done] [ 5438/ 3188 kb/s] [eta 00m:10s] Threads: 3: [mmm] [64.3% done] [ 6796/ 1720 kb/s] [eta 00m:10s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=3528, got signal=6 Threads: 2: [m_m] [63.3% done] [ 7842/ 20 kb/s] [eta 00m:11s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=3529, got signal=6 Threads: 1: [m__] [66.7% done] [ 7313/ 0 kb/s] [eta 00m:10s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=3527, got signal=6 fio: (groupid=0): err= 0: pid=3527 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.1%, 4=6.6%, 8=93.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.2%, 20=2.7%, 50=9.0%, 100=41.0% lat (msec): 250=45.5%, 500=1.0%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3528 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.1%, 4=6.4%, 8=93.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.0%, 20=1.3%, 50=9.5%, 100=49.8% lat (msec): 250=38.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3529 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.1%, 4=5.4%, 8=94.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.0%, 20=1.4%, 50=7.2%, 100=46.6% lat (msec): 250=43.9%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): Disk stats (read/write): cciss!c0d0: ios=3806/1621, merge=773/97, ticks=45440/24204, in_queue=69628, util=98.93% 0.22user 0.33system 0:20.57elapsed 2%CPU (0avgtext+0avgdata 0maxresident)k 436608inputs+177384outputs (0major+2451minor)pagefaults 0swaps