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Date:   Thu, 20 Aug 2020 10:11:15 -0700
From:   Eric Dumazet <>
To:     "David S . Miller" <>
Cc:     netdev <>,
        Eric Dumazet <>,
        Eric Dumazet <>,
        Soheil Hassas Yeganeh <>,
        Arjun Roy <>
Subject: [PATCH net-next 0/3] tcp_mmap: optmizations

This series updates tcp_mmap reference tool to use best pratices.

First patch is using madvise(MADV_DONTNEED) to decrease pressure
on the socket lock.

Last patches try to use huge pages when available.

Eric Dumazet (3):
  selftests: net: tcp_mmap: use madvise(MADV_DONTNEED)
  selftests: net: tcp_mmap: Use huge pages in send path
  selftests: net: tcp_mmap: Use huge pages in receive path

 tools/testing/selftests/net/tcp_mmap.c | 42 +++++++++++++++++++++-----
 1 file changed, 35 insertions(+), 7 deletions(-)


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