Re: Network Perfomance

From: Craig White (craigwhite_at_azapple.com)
Date: 11/29/05

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    To: For users of Fedora Core releases <fedora-list@redhat.com>
Date: Tue, 29 Nov 2005 08:59:48 -0700

    On Tue, 2005-11-29 at 09:38 -0600, Peter Dominey wrote:
    > Thanks,
    >
    > Sorry I missed mentioning that I did that as well. What about the tcp/ip
    > window size or MTU would you expect to have to change that ?
    >
    > Peter
    >
    >
    > On Tue, 2005-11-29 at 08:30 -0700, Craig White wrote:
    > > On Tue, 2005-11-29 at 09:09 -0600, Peter Dominey wrote:
    > > > It has to be some configuration issue, I'm thinking. I am getting really
    > > > lousy network performance, particularly evidenced when using Firefox to
    > > > the Internet. I have followed the information I could find in FAQ'd etc
    > > > and changed my /etc/sysctl.conf file:
    > > ----
    > > you might want to try disabling ipv6
    > >
    > > Add "alias net-pf-10 off" to /etc/modprobe.conf and reboot
    > > 

    ----
perhaps your dns is really slow.
try pinging your entries in /etc/resolv.conf to see if they are alive.
If they are alive, see if you have the correct dns entries with whomever
provides dns for your system. Sometimes a slow dns server will kill
performance.
Craig
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