On Thu, 2015-06-11 at 16:32 -0700, Shaohua Li wrote:
>
> Ok, looks similar, added. Didn't trigger this one though.
Probably because you do not use af_unix with big enough messages.
> diff --git a/net/core/skbuff.c b/net/core/skbuff.c
> index 3cfff2a..9856c7a 100644
> --- a/net/core/skbuff.c
> +
On Thu, Jun 11, 2015 at 03:53:04PM -0700, Eric Dumazet wrote:
> On Thu, 2015-06-11 at 15:27 -0700, Shaohua Li wrote:
> > We saw excessive direct memory compaction triggered by skb_page_frag_refill.
> > This causes performance issues and add latency. Commit 5640f7685831e0
> > introduces the order-3
On Thu, 2015-06-11 at 15:27 -0700, Shaohua Li wrote:
> We saw excessive direct memory compaction triggered by skb_page_frag_refill.
> This causes performance issues and add latency. Commit 5640f7685831e0
> introduces the order-3 allocation. According to the changelog, the order-3
> allocation isn't
