From owner-freebsd-current@FreeBSD.ORG Thu Oct 27 19:02:24 2011 Return-Path: Delivered-To: freebsd-current@FreeBSD.ORG Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 579A7106566C; Thu, 27 Oct 2011 19:02:24 +0000 (UTC) (envelope-from delphij@delphij.net) Received: from anubis.delphij.net (anubis.delphij.net [IPv6:2001:470:1:117::25]) by mx1.freebsd.org (Postfix) with ESMTP id 3D8F68FC0C; Thu, 27 Oct 2011 19:02:24 +0000 (UTC) Received: from delta.delphij.net (drawbridge.ixsystems.com [206.40.55.65]) (using TLSv1 with cipher DHE-RSA-CAMELLIA256-SHA (256/256 bits)) (No client certificate requested) by anubis.delphij.net (Postfix) with ESMTPSA id 8E216D516; Thu, 27 Oct 2011 12:02:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=delphij.net; s=anubis; t=1319742143; bh=3dBmUcPavfHRu8nnPVf4TnHaQhiu8DnFFqWrS4gjdwM=; h=Message-ID:Date:From:Reply-To:MIME-Version:To:Subject: Content-Type; b=ApfMwST2DN5zJm+H2mPZfdRMPWUrFxbsP/tFNvO+5PBLJ2FEl/tSvdBkPtiwsy23E yVSZ2n7k10SeybUMooq4iW7yVXUHG3ttslj4l0+5g5UdLchDHXZ0FZtQCbQG6/LTEJ uy/gEg+tnZ7BqZR85EvyyEVWjJ7jGBPYXAIL8YN8= Message-ID: <4EA9AABE.4000803@delphij.net> Date: Thu, 27 Oct 2011 12:02:22 -0700 From: Xin LI Organization: The FreeBSD Project MIME-Version: 1.0 To: FreeBSD Current , netchild@FreeBSD.ORG OpenPGP: id=3FCA37C1; url=http://www.delphij.net/delphij.asc Content-Type: multipart/mixed; boundary="------------040504090104030803020609" Cc: Subject: [PATCH] Default scrub interval to whole weeks X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: d@delphij.net List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 27 Oct 2011 19:02:24 -0000 This is a multi-part message in MIME format. --------------040504090104030803020609 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 Hi, I think it might be better if we set scrub interval to whole weeks (proposed changeset changes it to 5 weeks). The reason for this is to make it easier for system administrators to estimate when the scrub happens, for instance, if a scrub was done on Saturday, it always happen on Saturdays. On large zpools, scrub can consume a lot of time and I/O bandwidth, and having it happen on random weekday is not a good idea. Cheers, - -- Xin LI https://www.delphij.net/ FreeBSD - The Power to Serve! Live free or die -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.18 (FreeBSD) iQEcBAEBCAAGBQJOqaq+AAoJEATO+BI/yjfBNq8IALxm6vrtIIbnklv+WM9hc1ek Os3DpIf12UNA52v02Gglqz3fyuff4wQ4iHQBi1gvZRzEkY9pVTQgInFi2F5MlBxF DC474RLyOShS2SMBmHZQPxlRcGhG6e9OY75XLu0HzbPl3Ah7+HiPcckEgEZ7NjhL 3CKYikvaXerE+Iee+dzrhP9wN+JaG4/RjW4fvHCkWCuIcDemKyebUyqb1O+A35P0 lXjComE1SnYtJSjVWobgGJm9tgJ8CV8fPMd6KcEohwOdDoq6YSaesA1/CAYirZT7 i65FGpT7Eep3K6rV6XJvZUg2bMQcRL/HmqJekowHsMmxDZ8+lLQ001t5QU0jFY4= =9caN -----END PGP SIGNATURE----- --------------040504090104030803020609 Content-Type: text/plain; name="scrub-5week.diff" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="scrub-5week.diff" SW5kZXg6IGRlZmF1bHRzL3BlcmlvZGljLmNvbmYKPT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PQotLS0gZGVmYXVs dHMvcGVyaW9kaWMuY29uZgkocmV2aXNpb24gMjI2ODUwKQorKysgZGVmYXVsdHMvcGVyaW9k aWMuY29uZgkod29ya2luZyBjb3B5KQpAQCAtMTUwLDggKzE1MCw4IEBACiAjIDgwMC5zY3J1 Yi16ZnMKIGRhaWx5X3NjcnViX3pmc19lbmFibGU9Ik5PIgogZGFpbHlfc2NydWJfemZzX3Bv b2xzPSIiCQkJIyBlbXB0eSBzdHJpbmcgc2VsZWN0cyBhbGwgcG9vbHMKLWRhaWx5X3NjcnVi X3pmc19kZWZhdWx0X3RocmVzaG9sZD0iMzAiCQkjIGRheXMgYmV0d2VlbiBzY3J1YnMKLSNk YWlseV9zY3J1Yl96ZnNfJHtwb29sbmFtZX1fdGhyZXNob2xkPSIzMCIJIyBwb29sIHNwZWNp ZmljIHRocmVzaG9sZAorZGFpbHlfc2NydWJfemZzX2RlZmF1bHRfdGhyZXNob2xkPSIzNSIJ CSMgZGF5cyBiZXR3ZWVuIHNjcnVicworI2RhaWx5X3NjcnViX3pmc18ke3Bvb2xuYW1lfV90 aHJlc2hvbGQ9IjM1IgkjIHBvb2wgc3BlY2lmaWMgdGhyZXNob2xkCiAKICMgOTk5LmxvY2Fs CiBkYWlseV9sb2NhbD0iL2V0Yy9kYWlseS5sb2NhbCIJCQkJIyBMb2NhbCBzY3JpcHRzCklu ZGV4OiBwZXJpb2RpYy9kYWlseS84MDAuc2NydWItemZzCj09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT0KLS0tIHBl cmlvZGljL2RhaWx5LzgwMC5zY3J1Yi16ZnMJKHJldmlzaW9uIDIyNjg1MCkKKysrIHBlcmlv ZGljL2RhaWx5LzgwMC5zY3J1Yi16ZnMJKHdvcmtpbmcgY29weSkKQEAgLTE1LDcgKzE1LDcg QEAKICAgICBzb3VyY2VfcGVyaW9kaWNfY29uZnMKIGZpCiAKLTogJHtkYWlseV9zY3J1Yl96 ZnNfZGVmYXVsdF90aHJlc2hvbGQ9MzB9Cis6ICR7ZGFpbHlfc2NydWJfemZzX2RlZmF1bHRf dGhyZXNob2xkPTM1fQogCiBjYXNlICIkZGFpbHlfc2NydWJfemZzX2VuYWJsZSIgaW4KICAg ICBbWXldW0VlXVtTc10pCg== --------------040504090104030803020609--