Re: Issue with huge numbers of connections

2007-06-19 Thread Norberto Meijome
On Sun, 17 Jun 2007 19:06:16 +0100 Joe Holden <[EMAIL PROTECTED]> wrote: > kern.ipc.nmbclusters FWIW, this one in particular ( controls mbuf clusters) will made a huge difference back in the FBSD 4 days on very heavily used websites. I've had them tuned up to the order of almost 100K - over that

Re: Issue with huge numbers of connections

2007-06-17 Thread Peter Jeremy
On 2007-Jun-17 13:02:38 -0600, "M. Warner Losh" <[EMAIL PROTECTED]> wrote: >Doing the math on 10^9 connections in a week translates to ~1650/s, so we'd >expect there are on the order of 100-200 connections steady state at any >time. I suspect that the peak load may be up to 100 times that, which i

Re: Issue with huge numbers of connections

2007-06-17 Thread Maxim Konovalov
On Sun, 17 Jun 2007, 13:02-0600, M. Warner Losh wrote: > In message: <[EMAIL PROTECTED]> > Joe Holden <[EMAIL PROTECTED]> writes: > : M. Warner Losh wrote: > : > Greetings, > : > > : > I have a friend who is having problems with a service he's running. > : > He gets billions and billio

Re: Issue with huge numbers of connections

2007-06-17 Thread M. Warner Losh
In message: <[EMAIL PROTECTED]> Joe Holden <[EMAIL PROTECTED]> writes: : M. Warner Losh wrote: : > Greetings, : > : > I have a friend who is having problems with a service he's running. : > He gets billions and billions of connections to this service a day. : > Somewhere between 10^8 a

Re: Issue with huge numbers of connections

2007-06-17 Thread Robert Watson
On Sun, 17 Jun 2007, M. Warner Losh wrote: I have a friend who is having problems with a service he's running. He gets billions and billions of connections to this service a day. Somewhere between 10^8 and 10^9 connections, he notices that his servers lose the ability to accept new connection

Re: Issue with huge numbers of connections

2007-06-17 Thread Joe Holden
M. Warner Losh wrote: > Greetings, > > I have a friend who is having problems with a service he's running. > He gets billions and billions of connections to this service a day. > Somewhere between 10^8 and 10^9 connections, he notices that his > servers lose the ability to accept new connections.

Issue with huge numbers of connections

2007-06-17 Thread M. Warner Losh
Greetings, I have a friend who is having problems with a service he's running. He gets billions and billions of connections to this service a day. Somewhere between 10^8 and 10^9 connections, he notices that his servers lose the ability to accept new connections. These are TCP connections. This