From owner-freebsd-stable@freebsd.org Thu Oct 20 14:12:55 2016 Return-Path: Delivered-To: freebsd-stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 893E2C1A5A6 for ; Thu, 20 Oct 2016 14:12:55 +0000 (UTC) (envelope-from petefrench@ingresso.co.uk) Received: from constantine.ingresso.co.uk (ingresso-1-pt.tunnel.tserv1.lon2.ipv6.he.net [IPv6:2001:470:1f1c:411::2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 54CC67DF for ; Thu, 20 Oct 2016 14:12:55 +0000 (UTC) (envelope-from petefrench@ingresso.co.uk) Received: from dilbert.london-internal.ingresso.co.uk ([10.64.50.6] helo=dilbert.ingresso.co.uk) by constantine.ingresso.co.uk with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.87 (FreeBSD)) (envelope-from ) id 1bxE5V-000Hl9-30; Thu, 20 Oct 2016 14:12:53 +0000 Received: from petefrench by dilbert.ingresso.co.uk with local (Exim 4.87 (FreeBSD)) (envelope-from ) id 1bxE5V-000LCg-1t; Thu, 20 Oct 2016 15:12:53 +0100 To: emz@norma.perm.ru, nicolas.gilles@gmail.com Subject: Re: zfs, a directory that used to hold lot of files and listing pause Cc: freebsd-stable@freebsd.org In-Reply-To: Message-Id: From: Pete French Date: Thu, 20 Oct 2016 15:12:53 +0100 X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 20 Oct 2016 14:12:55 -0000 Have ignored this thread untiul now, but I observed the same behaviour on mysystems over the last week or so. In my case its an exim spool directory, which was hugely full as some point (thousands of files) and now takes an awfully long time to open and list. I delet and remake them and the problem goes away, but I belive it is the same thing. I am running 10.3-STABLE, r303832 -pete.