From owner-freebsd-stable@FreeBSD.ORG Mon Nov 11 12:10:13 2013 Return-Path: Delivered-To: stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id B9799B14 for ; Mon, 11 Nov 2013 12:10:13 +0000 (UTC) (envelope-from danny@cs.huji.ac.il) Received: from kabab.cs.huji.ac.il (kabab.cs.huji.ac.il [132.65.16.84]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 6EBA82220 for ; Mon, 11 Nov 2013 12:10:13 +0000 (UTC) Received: from pampa.cs.huji.ac.il ([132.65.80.32]) by kabab.cs.huji.ac.il with esmtp id 1VfqEg-00085W-Uv for stable@freebsd.org; Mon, 11 Nov 2013 14:04:55 +0200 X-Mailer: exmh version 2.7.2 01/07/2005 with nmh-1.3 To: stable@freebsd.org Subject: rpcbind is getting stuck - Freebsd 9.2-STABLE Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Mon, 11 Nov 2013 14:04:54 +0200 From: Daniel Braniss Message-ID: X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 11 Nov 2013 12:10:13 -0000 Hi, we have serveral hosts running 9.2-stable, without major issues, except this host: CPU: Intel(R) Xeon(R) CPU E5-2640 0 @ 2.50GHz (2500.05-MHz K8-class CPU) ... real memory = 51539607552 (49152 MB) avail memory = 49344880640 (47058 MB) Event timer "LAPIC" quality 600 ACPI APIC Table: FreeBSD/SMP: Multiprocessor System Detected: 24 CPUs FreeBSD/SMP: 2 package(s) x 6 core(s) x 2 SMT threads it is a nfs server from zfs , very few hosts access it (about 3 web servers), it's connected via 10G, and very often rpcbind gets stuck on select, any help on how to debug/fix this is more than welcome. danny