Em Thu, Jan 31, 2008 at 06:17:20PM -0200, Arnaldo Carvalho de Melo escreveu:
> Em Thu, Jan 31, 2008 at 08:57:53PM +0100, Eric Dumazet escreveu:
> > Hum... retrans_out should sit close to packets_out (or lost_out/sacked_out
> > ???), please.
> >
> > 'struct tcp_sock' is very large on 64 bits, so I
Em Thu, Jan 31, 2008 at 08:57:53PM +0100, Eric Dumazet escreveu:
> Arnaldo Carvalho de Melo a écrit :
>> /home/acme/git/net-2.6/net/ipv6/tcp_ipv6.c:
>> struct tcp_sock | -16
>> struct tcp6_sock | -16
>> 2 structs changed
>>
>> Now it is at:
>>
>> /* size: 1552, cachelines: 25 */
>> /* paddi
Arnaldo Carvalho de Melo a écrit :
/home/acme/git/net-2.6/net/ipv6/tcp_ipv6.c:
struct tcp_sock | -16
struct tcp6_sock | -16
2 structs changed
Now it is at:
/* size: 1552, cachelines: 25 */
/* paddings: 2, sum paddings: 8 */
/* last cacheline: 16 bytes */
As soon as we stop using skb_qu
/home/acme/git/net-2.6/net/ipv6/tcp_ipv6.c:
struct tcp_sock | -16
struct tcp6_sock | -16
2 structs changed
Now it is at:
/* size: 1552, cachelines: 25 */
/* paddings: 2, sum paddings: 8 */
/* last cacheline: 16 bytes */
As soon as we stop using skb_queue_list we'll get it down to 24 cach
