Re: [KORG] Re: kernel.org lies about latest -mm kernel

From: Willy Tarreau
Date: Tue Dec 19 2006 - 09:40:24 EST


On Tue, Dec 19, 2006 at 09:36:06AM -0500, Dave Jones wrote:
> On Mon, Dec 18, 2006 at 11:39:51PM -0800, J.H. wrote:
>
> > I'll have to look into it - but by and large the round robining tends to
> > work. Specifically as I am writing this the machines are both pushing
> > right around 150mbps, however the load on zeus1 is 170 vs. zeus2's 4.
> > Also when we peak the bandwidth we do use every last kb we can get our
> > hands on, so doing any tunneling takes just that much bandwidth away
> > from the total.
> >
> > Number of Processes running
> > process #1 #2
> > ------------------------------------
> > rsync 162 69
> > http 734 642
> > ftp 353 190
>
> A wild idea just occured to me. You guys are running Fedora/RHEL kernels
> on the kernel.org boxes iirc, which have Ingo's 'tux' httpd accelerator.
> It might not make the problem go away, but it could make it more
> bearable under high load. Or it might do absolutely squat depending
> on the ratio of static/dynamic content.

I've already thought about this and never knew why it's not used. It
supports both HTTP and FTP and does a wonderful job under high loads.
In fact, it's what I use as an HTTP termination during benchmarks, because
it's the absolute best performer I've ever found.

> Dave

Regards,
Willy

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