From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Dumazet Subject: [PATCH v2 net-next 0/4] udp: receive path optimizations Date: Thu, 8 Dec 2016 09:38:55 -0800 Message-ID: <1481218739-27089-1-git-send-email-edumazet@google.com> Cc: netdev , Eric Dumazet , Paolo Abeni , Eric Dumazet To: "David S . Miller" Return-path: Received: from mail-pg0-f51.google.com ([74.125.83.51]:36836 "EHLO mail-pg0-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751064AbcLHRjD (ORCPT ); Thu, 8 Dec 2016 12:39:03 -0500 Received: by mail-pg0-f51.google.com with SMTP id f188so175531686pgc.3 for ; Thu, 08 Dec 2016 09:39:02 -0800 (PST) Sender: netdev-owner@vger.kernel.org List-ID: This patch series provides about 100 % performance increase under flood. David, please scratch it if you prefer to wait for linux-4.11, thanks ! Eric Dumazet (4): udp: under rx pressure, try to condense skbs udp: add busylocks in RX path udp: copy skb->truesize in the first cache line udp: add batching to udp_rmem_release() include/linux/skbuff.h | 11 +++++++- include/linux/udp.h | 3 ++ net/core/skbuff.c | 28 ++++++++++++++++++ net/ipv4/udp.c | 77 +++++++++++++++++++++++++++++++++++++++++++++++--- 4 files changed, 114 insertions(+), 5 deletions(-) -- 2.8.0.rc3.226.g39d4020