Hi Han Zhou, Just curious and not related to the bitwise_rscan(). Do you get a chance to know what this kernel symbol is?
> > + 11.34% ovn-controller [kernel.kallsyms] [k] 0xffffffff8104f45a > you can try "cat /proc/kallsyms" and see where it locates. > + 8.15% ovn-controller libc-2.19.so [.] _int_malloc > + 5.77% ovn-controller ovn-controller [.] bitwise_rscan > + 5.49% ovn-controller libc-2.19.so [.] _int_free > > btw, I remembered you have tried jemalloc. Does jemalloc have lower __int_malloc/free number? Regards, William _______________________________________________ dev mailing list dev@openvswitch.org http://openvswitch.org/mailman/listinfo/dev