From owner-freebsd-stable@FreeBSD.ORG Fri Nov 7 12:20:51 2014 Return-Path: Delivered-To: stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 207A7AA2 for ; Fri, 7 Nov 2014 12:20:51 +0000 (UTC) Received: from constantine.ingresso.co.uk (constantine.ingresso.co.uk [IPv6:2a02:b90:3002:e550::3]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id AB688A77 for ; Fri, 7 Nov 2014 12:20:50 +0000 (UTC) Received: from dilbert.london-internal.ingresso.co.uk ([10.64.50.6] helo=dilbert.ingresso.co.uk) by constantine.ingresso.co.uk with esmtps (TLSv1:DHE-RSA-AES256-SHA:256) (Exim 4.82 (FreeBSD)) (envelope-from ) id 1XmiX0-0007WE-0u; Fri, 07 Nov 2014 12:20:46 +0000 Received: from petefrench by dilbert.ingresso.co.uk with local (Exim 4.84 (FreeBSD)) (envelope-from ) id 1XmiWz-0005sK-Un; Fri, 07 Nov 2014 12:20:45 +0000 To: gmx@ross.cx, petefrench@ingresso.co.uk, stable@freebsd.org Subject: Re: Advice on an odd networking problem In-Reply-To: Message-Id: From: Pete French Date: Fri, 07 Nov 2014 12:20:45 +0000 X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 07 Nov 2014 12:20:51 -0000 > My guess from "https" + "proportion of calls" + "503": > Maybe you run out of random data for ssl connections. > Thus nginx waits for more random data, times out, apache times out -> 503 ? I didnt know it would do that - interesting. But in this case the https is on the outside only - those calls are succeeding, its the intrenal ones, which are http only, which are failing. -pete.