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Date:      Fri, 2 Oct 2009 09:49:00 +0100
From:      =?ISO-8859-1?B?SXN0duFu?= <leccine@gmail.com>
To:        Tom Evans <tevans.uk@googlemail.com>
Cc:        Thomas Rasmussen <thomas@gibfest.dk>, freebsd-security@freebsd.org, =?ISO-8859-1?Q?Eirik_=D8verby?= <ltning@anduin.net>
Subject:   Re: Update on protection against slowloris
Message-ID:  <b8592ed80910020149k4115355bvae750a92665268e3@mail.gmail.com>
In-Reply-To: <1254471526.54871.10.camel@strangepork.london.mintel.ad>
References:  <4AC37D6B.3060409@optiksecurite.com> <4AC3FA90.1000405@gibfest.dk> <1254387556.39148.10.camel@strangepork.london.mintel.ad> <4E7E6B51-2B63-459C-A6FE-F327E899DCF6@anduin.net> <b8592ed80910011146v52be72d8qb2da5aaef28078dd@mail.gmail.com> <1254471526.54871.10.camel@strangepork.london.mintel.ad>

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hmm, i am curious as well, lets wait to 2.4

On Fri, Oct 2, 2009 at 9:18 AM, Tom Evans <tevans.uk@googlemail.com> wrote:

> On Thu, 2009-10-01 at 19:46 +0100, Istv=E1n wrote:
> > "The bad news is that it can indeed take a badly-configured apache
> > server down, and the worse news is that that includes a low-traffic
> > out-of-the box configuration.  Even with the Event MPM, slowloris can
> > tie up one worker thread per connection."
> >
> >
> >
> >
> > for sure
> >
>
> It doesn't tie up one thread, one thread is partially occupied by
> waiting for the slowloris connection to finish sending the request. That
> thread can still handle other connections that are sending requests. In
> our tests, running a couple of slowloris instances against event MPM had
> virtually no effect.
>
> Cheers
>
> Tom
>
>


--=20
the sun shines for all



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