On 07/02/15 16:59, Eric Dumazet wrote:
On Thu, 2015-07-02 at 09:35 -0700, John Fastabend wrote:
Point is to not dirty cache line for every packet ? Doing the test means we attempt dirtying only ~HZ times per second, which really matters to handle millions of packets per second. My tests show a good enough performance, not sure we want a percpu thing for this lastuse field.
Does it harm to always set gact->tcf_tm.lastuse ? cheers, jamal -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html