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] [12.0% done] [ 14376/ 6725 kb/s] [eta 00m:22s] Threads: 3: [mmm] [16.7% done] [ 15525/ 6276 kb/s] [eta 00m:20s] Threads: 3: [mmm] [20.8% done] [ 7314/ 12056 kb/s] [eta 00m:19s] Threads: 3: [mmm] [24.0% done] [ 10966/ 7301 kb/s] [eta 00m:19s] Threads: 3: [mmm] [26.9% done] [ 7455/ 12841 kb/s] [eta 00m:19s] Threads: 3: [mmm] [30.8% done] [ 7805/ 8505 kb/s] [eta 00m:18s] Threads: 3: [mmm] [34.6% done] [ 12117/ 5946 kb/s] [eta 00m:17s] Threads: 3: [mmm] [38.5% done] [ 16408/ 1305 kb/s] [eta 00m:16s] Threads: 3: [mmm] [40.7% done] [ 12658/ 2489 kb/s] [eta 00m:16s] Threads: 3: [mmm] [44.4% done] [ 10719/ 4071 kb/s] [eta 00m:15s] Threads: 3: [mmm] [48.1% done] [ 8228/ 4974 kb/s] [eta 00m:14s] Threads: 3: [mmm] [50.0% done] [ 8452/ 4348 kb/s] [eta 00m:14s] Threads: 3: [mmm] [53.6% done] [ 4429/ 6691 kb/s] [eta 00m:13s] Threads: 3: [mmm] [55.2% done] [ 6776/ 3294 kb/s] [eta 00m:13s] Threads: 3: [mmm] [58.6% done] [ 7367/ 1950 kb/s] [eta 00m:12s] Threads: 3: [mmm] [60.0% done] [ 7411/ 1114 kb/s] [eta 00m:12s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=21923, got signal=6 Threads: 2: [m_m] [63.3% done] [ 8419/ 447 kb/s] [eta 00m:11s] Threads: 2: [m_m] [64.5% done] [ 6156/ 2267 kb/s] [eta 00m:11s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=21924, got signal=6 Threads: 1: [m__] [67.7% done] [ 2379/ 3738 kb/s] [eta 00m:10s] fio: ioengines.c:195: td_io_queue: Assertion `(io_u->flags & IO_U_F_FLIGHT) == 0' failed. fio: pid=21922, got signal=6 fio: (groupid=0): err= 0: pid=21922 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.2%, 2=0.2%, 4=7.1%, 8=92.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.3%, 10=0.2%, 20=0.9%, 50=17.5%, 100=34.3% lat (msec): 250=45.0%, 500=1.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21923 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.1%, 4=6.4%, 8=93.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.0%, 20=0.9%, 50=8.9%, 100=61.0% lat (msec): 250=28.3%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21924 cpu : usr=0.00%, sys=0.00%, ctx=0 IO depths : 1=0.1%, 2=0.2%, 4=5.3%, 8=94.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.0%, 10=0.1%, 20=1.9%, 50=10.7%, 100=38.3% lat (msec): 250=48.1%, 500=0.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): Disk stats (read/write): cciss!c0d0: ios=3807/2130, merge=520/225, ticks=44584/37384, in_queue=81968, util=99.00% 0.16user 0.38system 0:21.57elapsed 2%CPU (0avgtext+0avgdata 0maxresident)k 411016inputs+203288outputs (0major+2456minor)pagefaults 0swaps