netdev - [PATCH v2 net-next 0/4] udp: receive path optimizations

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <1481218739-27089-1-git-send-email-edumazet@google.com>
Date:   Thu,  8 Dec 2016 09:38:55 -0800
From:   Eric Dumazet <edumazet@...gle.com>
To:     "David S . Miller" <davem@...emloft.net>
Cc:     netdev <netdev@...r.kernel.org>,
        Eric Dumazet <edumazet@...gle.com>,
        Paolo Abeni <pabeni@...hat.com>,
        Eric Dumazet <eric.dumazet@...il.com>
Subject: [PATCH v2 net-next 0/4] udp: receive path optimizations

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