Re: Old SUN NFS performance papers.

From: Ted Cabeen (ted_at_impulse.net)
Date: 01/19/04

  • Next message: Mike Silbersack: "Re: mbuf tuning" 
    To: Eric Anderson <anderson@centtech.com>
Date: Mon, 19 Jan 2004 12:58:10 -0800

    Eric Anderson <anderson@centtech.com> writes:

    > Steve Francis wrote:
    >
    >> Eric Anderson wrote:
    >>
    >>>
    >>> I wasn't even sure where to start or stop snipping on this mail,
    >>> since it is all good stuff - so I didn't. :) Thanks for the great
    >>> info, and good explanations.. NFS+TCP is very nice, but I do
    >>> believe the UDP transport was faster on a handful of tests (however
    >>> I typically force use of TCP when I can)..
    >>>
    >>> One question - what does net.inet.ip.check_interface=0 do?
    >>
    >>
    >>
    >> makes FreeBSD not care if the interface a response comes in on is
    >> the same as the one a request did. Helps only if network topology is
    >> funky.
    >
    >
    > That's handy for a network like I have. What would also be handy, is
    > a sysctl like that for the client side - that tells FreeBSD to ignore
    > the fact that a response is coming from a different IP than what it
    > sent the request to. Yes, I know this is a security issue, and yes I
    > understand the ramifications. Nevertheless, I need it - unless there
    > is a way to tell redhat and solaris to always answer on the same
    > interface the request came in on..

    You can do that with policy routing on Linux. See the ip command.

    I don't know about Solaris. 

    -- 
Ted Cabeen
Sr. Systems/Network Administrator
Impulse Internet Services
_______________________________________________
freebsd-performance@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-performance
To unsubscribe, send any mail to "freebsd-performance-unsubscribe@freebsd.org"
  • Next message: Mike Silbersack: "Re: mbuf tuning"

    Relevant Pages

    • Re: ARP Messages
      ... Request goes out on one interface, response comes back on the other - pretty much what the message says. ... Cheers, Erik ...
      (freebsd-questions)
    • Re: W2K3 IIS 6.0 ASP.NET Requests Per Second Limits?
      ... allow the page to tell ASP.Net "don't send a response yet until I tell ... this request is "leaked" and will never ... It is when the callback executes with both the async function call ... The thread executing code literally calls into Function1, execute code, ...
      (microsoft.public.inetserver.iis)
    • Re: W2K3 IIS 6.0 ASP.NET Requests Per Second Limits?
      ... >> The way I understand async programming is if u need to do other ... >> request to webservice nothing more can be done until the result ... > The thread executing code literally calls into Function1, ... > the act of sending back the response using data that has been ...
      (microsoft.public.inetserver.iis)
    • ADFS & Sharepoint 2007 Errors
      ... Request or Response. ... claim Group = adfstest readers for user sid ... Sign In Response Dump ...
      (microsoft.public.windows.server.active_directory)
    • Re: W2K3 IIS 6.0 ASP.NET Requests Per Second Limits?
      ... Web Page makes HTTP request to web service ... Web Page waits for HTTP response to return ... Since ASP.Net depends on the worker threads to "do work", ...
      (microsoft.public.inetserver.iis)