On Thu, 2013-06-27 at 01:01 -0700, Eric Dumazet wrote:
> On Thu, 2013-06-27 at 14:43 +0800, Cong Wang wrote:
> > struct inet_peer {
> > /* group together avl_left,avl_right,v4daddr to speedup lookups */
> > struct inet_peer __rcu *avl_left, *avl_right;
> > - struct inetpeer_addr daddr;
> > + union inet_addr daddr;
>
> Please compare sizeof(struct inetpeer_addr) and sizeof(union inet_addr)
>
> If I am not mistaken, its 20 bytes instead of 28
>
> Yes, sockaddr_in6 is a bit bloated...
>
You are right.
Are you saying that I should rearrange the fields of struct inet_peer in
case of cacheline miss?
Thanks!
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