[squid-users] # of redirector children before system overload ??

2003-12-16 Thread OTR Comm
Hello,

What is the maximum number of redirector children that squid can
support.  I assume that squid doesn't have a limit, but what is the
system overhead associated with each redirector child?

I am just wondering how many redirector children I should specify for a
system that is potentially supporting 5,000+ users.

Thanks,

Murrah Boswell


Re: [squid-users] # of redirector children before system overload ??

2003-12-17 Thread Henrik Nordstrom
On Tue, 16 Dec 2003, OTR Comm wrote:

> What is the maximum number of redirector children that squid can
> support.  I assume that squid doesn't have a limit, but what is the
> system overhead associated with each redirector child?

The main thing to worry about is the memory requirements of running very 
many redirectors.

> I am just wondering how many redirector children I should specify for a
> system that is potentially supporting 5,000+ users.

How many requests/s?

("users" is a very vague definition and means different things to 
different persons or environments)

Regards
Henrik



Re: [squid-users] # of redirector children before system overload??

2003-12-17 Thread OTR Comm


> The main thing to worry about is the memory requirements of running very
> many redirectors.

Can you give some idea of how much memory is required to support each
redirector, or is this a fuction of which redirector is used and what
the redirector is doing?  In my case, I am using squidGuard.

> 
> > I am just wondering how many redirector children I should specify for a
> > system that is potentially supporting 5,000+ users.
> 
> How many requests/s?

Well, say 1000 of these customers are accessing the Internet at any
given time, so all requests are being sent through squid and the
redirector.

Murrah Boswell


Re: [squid-users] # of redirector children before system overload ??

2003-12-17 Thread Duane Wessels
> I am just wondering how many redirector children I should specify for a
> system that is potentially supporting 5,000+ users.

It will depend on the particular redirector program and other
factors.

Just pick a number that you think is more than large enough (say
30) and then watch Squid for a while.  Use the cache manager
"redirector" page.  If you see that the higher-numbered redirectors
never get any requests then you can reduce the number.

Duane W.