f1: (g=0): rw=write, bs=16K-16K/16K-16K, ioengine=sync, iodepth=4 f2: (g=1): rw=randwrite, bs=16K-16K/16K-16K, ioengine=sync, iodepth=4 f3: (g=2): rw=read, bs=16K-16K/16K-16K, ioengine=sync, iodepth=4 f4: (g=3): rw=randread, bs=16K-16K/16K-16K, ioengine=sync, iodepth=4 Starting 4 processes Command terminated by signal 15 3.41user 70.76system 1:12:15elapsed 1%CPU (0avgtext+0avgdata 0maxresident)k 8388744inputs+33601224outputs (26major+24080minor)pagefaults 0swaps