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From: Cong Wang <amwang@redhat.com>
To: Octavian Purdila <opurdila@ixiacom.com>
Cc: David Miller <davem@davemloft.net>,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
	Neil Horman <nhorman@tuxdriver.com>,
	Eric Dumazet <eric.dumazet@gmail.com>
Subject: Re: [net-next PATCH v3 0/3] net: reserve ports for applications using fixed port numbers
Date: Mon, 15 Feb 2010 20:39:30 +0800	[thread overview]
Message-ID: <4B794082.1070004@redhat.com> (raw)
In-Reply-To: <1265854160-11763-1-git-send-email-opurdila@ixiacom.com>

Octavian Purdila wrote:
> This patch series is based on Amerigo's v2 but it now uses a bitmap
> for port reservation.
> 
> I've ran a while (1) { bind(0) } test (with ip_local_port_range
> 1024 65000) to see if there is any performance difference between the
> two approaches (ranges vs bitmap). I could not detect any significant
> difference, both cases scored in 2.76s +/- 0.01 on my setup.
> 
> I've based this patch series on current net-next, but it contains a
> significant non networking part. Please let me know if I should handle
> this differently.
> 
> Octavian Purdila (3):
>   sysctl: refactor integer handling proc code
>   sysctl: add proc_dobitmap
>   net: reserve ports for applications using fixed port numbers
> 
>  Documentation/networking/ip-sysctl.txt |   12 +
>  drivers/infiniband/core/cma.c          |    7 +-
>  include/linux/sysctl.h                 |    2 +
>  include/net/ip.h                       |    6 +
>  kernel/sysctl.c                        |  374 +++++++++++++++++++-------------
>  net/ipv4/inet_connection_sock.c        |    5 +
>  net/ipv4/inet_hashtables.c             |    2 +
>  net/ipv4/sysctl_net_ipv4.c             |    7 +
>  net/ipv4/udp.c                         |    3 +-
>  net/sctp/socket.c                      |    2 +
>  10 files changed, 264 insertions(+), 156 deletions(-)
> 

Hey, Octavian, typo in netdev list name...

Could you please fix it and resend? So that this will get more reviews.

Thanks!


  parent reply	other threads:[~2010-02-15 12:36 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-02-11  2:09 [net-next PATCH v3 0/3] net: reserve ports for applications using fixed port numbers Octavian Purdila
2010-02-11  2:09 ` [net-next PATCH v3 1/3] sysctl: refactor integer handling proc code Octavian Purdila
2010-02-11  2:09 ` [net-next PATCH v3 2/3] sysctl: add proc_dobitmap Octavian Purdila
2010-02-11  2:09 ` [net-next PATCH v3 3/3] net: reserve ports for applications using fixed port numbers Octavian Purdila
2010-02-15 12:36 ` [net-next PATCH v3 0/3] " Cong Wang
2010-02-15 12:39 ` Cong Wang [this message]
2010-02-15 12:37   ` Octavian Purdila
2010-02-15 12:48     ` Cong Wang
  -- strict thread matches above, loose matches on Subject: below --
2010-02-11  2:55 Octavian Purdila

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