From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from lists.gentoo.org (pigeon.gentoo.org [208.92.234.80]) by finch.gentoo.org (Postfix) with ESMTP id E4E5713888F for ; Wed, 14 Oct 2015 16:11:21 +0000 (UTC) Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id 4EE31E07EE; Wed, 14 Oct 2015 16:11:04 +0000 (UTC) Received: from mail-qk0-f174.google.com (mail-qk0-f174.google.com [209.85.220.174]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by pigeon.gentoo.org (Postfix) with ESMTPS id 38CEEE07DA for ; Wed, 14 Oct 2015 16:11:03 +0000 (UTC) Received: by qkht68 with SMTP id t68so24637059qkh.3 for ; Wed, 14 Oct 2015 09:11:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:date:message-id:subject:from:to:content-type; bh=zdnlVVyxo8WlMWfMxT14vNuJ2nRI9DucyPIVczH0tKs=; b=D7fenvlPWLapguPI50ilBZyrHeyK1z+/6sBYjTD8PxDyqhn+0tEim8RCvjdtlN/D7V ZtscQiJXspSxFywWb3eN8uNMU+HaPKh637z/ar1yKvfDxPvJTWN12GqVCpUr/Kw+HyE9 /kI2F2w8qCDju2Lr2/UiPiK35JszfeXyToaKAMtLMZmKNMOSQszAVpvTD0WsfQ8ZA7Uh 8Uzc58S+B5fNMgiKPjP1laW35q5349z+UZYKPFw4ANGom64REDR0pJ1bLWgkPcNHJmXa o/nIln5Glq6VfLAu6EM6ZsREwhC+z/jQYWfbPRBgmCgeLc+HaqdI+wJTxOSp1F3CA7MU bWsw== Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-user@lists.gentoo.org Reply-to: gentoo-user@lists.gentoo.org MIME-Version: 1.0 X-Received: by 10.55.198.212 with SMTP id s81mr5060053qkl.108.1444839062242; Wed, 14 Oct 2015 09:11:02 -0700 (PDT) Received: by 10.140.100.241 with HTTP; Wed, 14 Oct 2015 09:11:02 -0700 (PDT) Date: Wed, 14 Oct 2015 09:11:02 -0700 Message-ID: Subject: [gentoo-user] TCP listen overflows From: Grant To: Gentoo mailing list Content-Type: text/plain; charset=UTF-8 X-Archives-Salt: b8a640ee-7d95-4ee5-a396-afc4328e1cc7 X-Archives-Hash: 4cac1be5a7bff2dd391e3ed3f6532c24 My site when down for about 10 minutes recently and the only interesting thing I see in the munin graphs is a massive spike in "TCP socket buffer errors", specifically "Listen overflows" at exactly the same time. Is that a clue or just a result of the downtime? Nothing in the logs. - Grant