From owner-freebsd-stable@FreeBSD.ORG Sun May 6 21:08:16 2007 Return-Path: X-Original-To: freebsd-stable@freebsd.org Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 3CA1916A400 for ; Sun, 6 May 2007 21:08:16 +0000 (UTC) (envelope-from richardtector@thekeelecentre.com) Received: from mx0.thekeelecentre.com (mx0.thekeelecentre.com [217.206.238.167]) by mx1.freebsd.org (Postfix) with ESMTP id D95F813C43E for ; Sun, 6 May 2007 21:08:15 +0000 (UTC) (envelope-from richardtector@thekeelecentre.com) Received: from localhost (mailfil.mx0.thekeelecentre.com [217.206.238.165]) by mx0.thekeelecentre.com (Postfix) with ESMTP id C4A1B425C for ; Sun, 6 May 2007 22:08:14 +0100 (BST) X-Virus-Scanned: by amavisd-new at mx0.thekeelecentre.com Received: from mx0.thekeelecentre.com ([217.206.238.167]) by localhost (mailfil.mx0.thekeelecentre.com [217.206.238.165]) (amavisd-new, port 10024) with ESMTP id X4nXJWVXLQRf for ; Sun, 6 May 2007 22:08:12 +0100 (BST) Received: from [10.0.2.11] (82-71-32-9.dsl.in-addr.zen.co.uk [82.71.32.9]) by mx0.thekeelecentre.com (Postfix) with ESMTP id A031B419C for ; Sun, 6 May 2007 22:08:11 +0100 (BST) Message-ID: <463E43AD.4030105@thekeelecentre.com> Date: Sun, 06 May 2007 22:07:57 +0100 From: Richard Tector User-Agent: Thunderbird 1.5.0.7 (Windows/20060909) MIME-Version: 1.0 To: freebsd-stable@freebsd.org Content-Type: multipart/signed; protocol="application/x-pkcs7-signature"; micalg=sha1; boundary="------------ms020008090802010803060200" Subject: 6.2 newfs/tunefs minfree X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 06 May 2007 21:08:16 -0000 This is a cryptographically signed message in MIME format. --------------ms020008090802010803060200 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit On 6.2-STABLE, newfs(8) manpage reports: -o optimization [..snip..] If the value of min-free (see above) is less than 8%, the default is to optimize for space; if the value of minfree is greater than or equal to 8%, the default is to optimize for time. However, tunefs(8) manpage reports: -m minfree Specify the percentage of space held back from normal users; the minimum free space threshold. The default value used is 8%. Note that lowering the threshold can adversely affect performance: o Settings of 5% and less force space optimization to always be used which will greatly increase the overhead for file writes. Am I correct in assuming therefore that if min-free is set to less than 8% but optimization is set to time, the time method will still be used until the free space on the fs reaches 5% at which point it will force the 'space' method to be used? Or, is this a mixup in the documentation? Or, am I just reading it wrong? Regards, Richard --------------ms020008090802010803060200 Content-Type: application/x-pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIAGCSqGSIb3DQEHAqCAMIACAQExCzAJBgUrDgMCGgUAMIAGCSqGSIb3DQEHAQAAoIIHPDCC A5owggMDoAMCAQICAQcwDQYJKoZIhvcNAQEEBQAwgYExCzAJBgNVBAYTAlVLMRYwFAYDVQQI Ew1TdGFmZm9yZHNoaXJlMQ4wDAYDVQQHEwVLZWVsZTEZMBcGA1UEChMQVGhlIEtlZWxlIENl bnRyZTEvMC0GA1UEAxMmVGhlIEtlZWxlIENlbnRyZSBDZXJ0aWZpY2F0ZSBBdXRob3JpdHkw HhcNMDYwOTI5MTQyNTM4WhcNMTAwOTI5MTQyNTM4WjCBijELMAkGA1UEBhMCVUsxFjAUBgNV BAgTDVN0YWZmb3Jkc2hpcmUxGTAXBgNVBAoTEFRoZSBLZWVsZSBDZW50cmUxFzAVBgNVBAMT DlJpY2hhcmQgVGVjdG9yMS8wLQYJKoZIhvcNAQkBFiByaWNoYXJkdGVjdG9yQHRoZWtlZWxl Y2VudHJlLmNvbTCBnzANBgkqhkiG9w0BAQEFAAOBjQAwgYkCgYEAxAE7t9Z0xg5iVOnqE2q7 UhaRoPrygXPXnZ4bHM8P2E4VKfpCP9tmU5rqP/zDwOKwUAFZsv1yHvzMj2d4S8nTP3eC75YY pztd1tiGIUyi2O1vtQuVrcogCC0Xe8TovubsjeosoEN6kujkTLhgWKj+/jDtb0ELiSwh7NnN CoStDvcCAwEAAaOCARUwggERMAkGA1UdEwQCMAAwLAYJYIZIAYb4QgENBB8WHU9wZW5TU0wg R2VuZXJhdGVkIENlcnRpZmljYXRlMB0GA1UdDgQWBBR5NRc2TrF8Qfj9ZMKvq5m5Lh9IFTCB tgYDVR0jBIGuMIGrgBSNCaM0QC1N5Hiyb/MPAVd/ouQEEqGBh6SBhDCBgTELMAkGA1UEBhMC VUsxFjAUBgNVBAgTDVN0YWZmb3Jkc2hpcmUxDjAMBgNVBAcTBUtlZWxlMRkwFwYDVQQKExBU aGUgS2VlbGUgQ2VudHJlMS8wLQYDVQQDEyZUaGUgS2VlbGUgQ2VudHJlIENlcnRpZmljYXRl IEF1dGhvcml0eYIJAJZYbH4e6XXnMA0GCSqGSIb3DQEBBAUAA4GBABy7Pq1hPDwR2vUs9Jlh LHXE1xLe/COWwTjmZ95mnvsX6XL6eVEzuc0xE66Mf1pyFxDKXxTCBj+G/ialE9AYiXTJAAVJ uvhvkm/u1vXdlNlfQJDRnZKFxrZsIT03LIysq+Hb4qZDpQvgWUUyGib4Ze7pNXPp8HOtlTgB ICafws5LMIIDmjCCAwOgAwIBAgIBBzANBgkqhkiG9w0BAQQFADCBgTELMAkGA1UEBhMCVUsx FjAUBgNVBAgTDVN0YWZmb3Jkc2hpcmUxDjAMBgNVBAcTBUtlZWxlMRkwFwYDVQQKExBUaGUg S2VlbGUgQ2VudHJlMS8wLQYDVQQDEyZUaGUgS2VlbGUgQ2VudHJlIENlcnRpZmljYXRlIEF1 dGhvcml0eTAeFw0wNjA5MjkxNDI1MzhaFw0xMDA5MjkxNDI1MzhaMIGKMQswCQYDVQQGEwJV SzEWMBQGA1UECBMNU3RhZmZvcmRzaGlyZTEZMBcGA1UEChMQVGhlIEtlZWxlIENlbnRyZTEX MBUGA1UEAxMOUmljaGFyZCBUZWN0b3IxLzAtBgkqhkiG9w0BCQEWIHJpY2hhcmR0ZWN0b3JA dGhla2VlbGVjZW50cmUuY29tMIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDEATu31nTG DmJU6eoTartSFpGg+vKBc9ednhsczw/YThUp+kI/22ZTmuo//MPA4rBQAVmy/XIe/MyPZ3hL ydM/d4LvlhinO13W2IYhTKLY7W+1C5WtyiAILRd7xOi+5uyN6iygQ3qS6ORMuGBYqP7+MO1v QQuJLCHs2c0KhK0O9wIDAQABo4IBFTCCAREwCQYDVR0TBAIwADAsBglghkgBhvhCAQ0EHxYd T3BlblNTTCBHZW5lcmF0ZWQgQ2VydGlmaWNhdGUwHQYDVR0OBBYEFHk1FzZOsXxB+P1kwq+r mbkuH0gVMIG2BgNVHSMEga4wgauAFI0JozRALU3keLJv8w8BV3+i5AQSoYGHpIGEMIGBMQsw CQYDVQQGEwJVSzEWMBQGA1UECBMNU3RhZmZvcmRzaGlyZTEOMAwGA1UEBxMFS2VlbGUxGTAX BgNVBAoTEFRoZSBLZWVsZSBDZW50cmUxLzAtBgNVBAMTJlRoZSBLZWVsZSBDZW50cmUgQ2Vy dGlmaWNhdGUgQXV0aG9yaXR5ggkAllhsfh7pdecwDQYJKoZIhvcNAQEEBQADgYEAHLs+rWE8 PBHa9Sz0mWEsdcTXEt78I5bBOOZn3mae+xfpcvp5UTO5zTETrox/WnIXEMpfFMIGP4b+JqUT 0BiJdMkABUm6+G+Sb+7W9d2U2V9AkNGdkoXGtmwhPTcsjKyr4dvipkOlC+BZRTIaJvhl7uk1 c+nwc62VOAEgJp/CzksxggMbMIIDFwIBATCBhzCBgTELMAkGA1UEBhMCVUsxFjAUBgNVBAgT DVN0YWZmb3Jkc2hpcmUxDjAMBgNVBAcTBUtlZWxlMRkwFwYDVQQKExBUaGUgS2VlbGUgQ2Vu dHJlMS8wLQYDVQQDEyZUaGUgS2VlbGUgQ2VudHJlIENlcnRpZmljYXRlIEF1dGhvcml0eQIB BzAJBgUrDgMCGgUAoIIB6TAYBgkqhkiG9w0BCQMxCwYJKoZIhvcNAQcBMBwGCSqGSIb3DQEJ BTEPFw0wNzA1MDYyMTA3NTdaMCMGCSqGSIb3DQEJBDEWBBRKWRHoSwUAaytduo9qQwbkFW19 SzBSBgkqhkiG9w0BCQ8xRTBDMAoGCCqGSIb3DQMHMA4GCCqGSIb3DQMCAgIAgDANBggqhkiG 9w0DAgIBQDAHBgUrDgMCBzANBggqhkiG9w0DAgIBKDCBmAYJKwYBBAGCNxAEMYGKMIGHMIGB MQswCQYDVQQGEwJVSzEWMBQGA1UECBMNU3RhZmZvcmRzaGlyZTEOMAwGA1UEBxMFS2VlbGUx GTAXBgNVBAoTEFRoZSBLZWVsZSBDZW50cmUxLzAtBgNVBAMTJlRoZSBLZWVsZSBDZW50cmUg Q2VydGlmaWNhdGUgQXV0aG9yaXR5AgEHMIGaBgsqhkiG9w0BCRACCzGBiqCBhzCBgTELMAkG A1UEBhMCVUsxFjAUBgNVBAgTDVN0YWZmb3Jkc2hpcmUxDjAMBgNVBAcTBUtlZWxlMRkwFwYD VQQKExBUaGUgS2VlbGUgQ2VudHJlMS8wLQYDVQQDEyZUaGUgS2VlbGUgQ2VudHJlIENlcnRp ZmljYXRlIEF1dGhvcml0eQIBBzANBgkqhkiG9w0BAQEFAASBgLfN2nMAs0DLmIEqm6bGmLrW cJE8jUWLR4DxHOSoAxPvKzsUsByGbt+aNM+Sqmk5SBXBA0nX1T3c2IMK2OLVLD2t29zcbPpA v5DabyJhetwl5zrYRPRY+IVnXy+6ECK18GfLWI/4mBNbI6RVy/2HHUmi7giy6JhOx0NnLjaP U87BAAAAAAAA --------------ms020008090802010803060200--