Re: [TCP bug, regression] stuck distcc connections in latest -git
From: Ingo Molnar
Date: Thu Jul 24 2008 - 05:35:47 EST
* David Miller <davem@xxxxxxxxxxxxx> wrote:
> BTW, if someone can contact the Fedora folks, specifically whoever
> added that syncookies enable to /etc/sysctl.conf, and let them know
> that they've set our TCP stack back by 10 years by disabling SACK and
> timestamps, I'd really appreciate it.
Server box (F9) has:
# Controls the use of TCP syncookies
net.ipv4.tcp_syncookies = 1
timestamp of /etc/sysctl.conf: 2008-05-15, installation default i think.
Other (F8) box has:
# Controls the use of TCP syncookies
net.ipv4.tcp_syncookies = 0
timestamp of /etc/sysctl.conf: 2007-01-28, touched 1.5 years ago.
Have not checked the install defaults - if i touched them it was a long
time ago.
Ingo
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