Re: Performance and cheap storage

From: Henrique de Moraes Holschuh (no email)
Date: Mon Aug 07 2006 - 13:18:55 EDT

  • Next message: Hack Kampbjorn: "Re: Performance and cheap storage"

    On Mon, 07 Aug 2006, Kjetil Torgrim Homme wrote:
    > On Mon, 2006-08-07 at 12:15 -0300, Henrique de Moraes Holschuh wrote:
    > > On Mon, 07 Aug 2006, Kjetil Torgrim Homme wrote:
    > > > I think David is missing the issue: it's the proxied connection which is
    > > > problematic, not the connection to the client. this locks the IP
    > > > addresses to the frontend's and the backend's, and the port on the
    > > > backend side is always 143 (or whatever you prefer), so the only
    > > > variable part of the tuple is the port number on the frontend. this
    > > > restricts a frontend to 65k connections to each backend.
    > >
    > > Not if the two hosts are capable of TCP timestamps, AFAIK.
    >
    > I'm afraid I don't see the relevance, please explain.

    I was under the impression that at least Linux could use the timestamps to
    allow more than 64k connections from a single host. I was looking at the
    reference where I got this from, but I could not locate it, so it is
    possible I am just being terribly confused.

    -- 
      "One disk to rule them all, One disk to find them. One disk to bring
      them all and in the darkness grind them. In the Land of Redmond
      where the shadows lie." -- The Silicon Valley Tarot
      Henrique Holschuh
    ----
    Cyrus Home Page: http://asg.web.cmu.edu/cyrus
    Cyrus Wiki/FAQ: http://cyruswiki.andrew.cmu.edu
    List Archives/Info: http://asg.web.cmu.edu/cyrus/mailing-list.html
    

  • Next message: Hack Kampbjorn: "Re: Performance and cheap storage"





    Hosted Email Solutions

    Invaluement Anti-Spam DNSBLs



    Powered By FreeBSD   Powered By FreeBSD