From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx1.redhat.com (mx1.redhat.com [172.16.48.31]) by int-mx1.corp.redhat.com (8.11.6/8.11.6) with ESMTP id i9QG9ar16579 for ; Tue, 26 Oct 2004 12:09:36 -0400 Received: from home.cru.fr (home.cru.fr [195.220.94.79]) by mx1.redhat.com (8.12.11/8.12.11) with ESMTP id i9QG9YkD000878 for ; Tue, 26 Oct 2004 12:09:34 -0400 Received: from [195.220.94.71] (joebar.cru.fr [195.220.94.71]) by home.cru.fr (8.12.8/8.12.5) with ESMTP id i9QG9GmP002093 for ; Tue, 26 Oct 2004 18:09:16 +0200 Message-ID: <417E76AB.3090104@cru.fr> Date: Tue, 26 Oct 2004 18:09:15 +0200 From: Vincent Carpier - Comite Reseaux des Universites MIME-Version: 1.0 Content-Type: multipart/signed; protocol="application/x-pkcs7-signature"; micalg=sha1; boundary="------------ms020903070905050508090304" Subject: [linux-lvm] LVM and raid5 Reply-To: LVM general discussion and development List-Id: LVM general discussion and development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , List-Id: To: LVM general discussion and development This is a cryptographically signed message in MIME format. --------------ms020903070905050508090304 Content-Type: text/plain; charset="iso-8859-1"; format="flowed" Content-Transfer-Encoding: quoted-printable <>Hello, We test LVM on server Dell PE1750 - Fedora 2 - linux 2.6.8-1.521smp -=20 lvm2-2.00.15-2 The VG and LV has create by this install. I found some very bad performance on the VG ! Example with dump : <>dump of / on raid1 without LVM DUMP: Average transfer rate: 14450 kB/s <>dump de /usr on raid5 whith LVM DUMP: Average transfer rate: 9276 kB/s Did i forget some very important customization ? Vincent Carpier Comit=EF=BF=BD R=EF=BF=BDseau des Universit=EF=BF=BDs http://www.cru.fr -- Validation signature -> http://igc.cru.fr/trust.html -- Informations sur la signature =EF=BF=BDlectronique et les certificats http://www.cru.fr/igc --------------ms020903070905050508090304 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 MIAGCSqGSIb3DQEHAqCAMIACAQExCzAJBgUrDgMCGgUAMIAGCSqGSIb3DQEHAQAAoIINLzCC A9swggLDoAMCAQICAQIwDQYJKoZIhvcNAQEEBQAwTzELMAkGA1UEBhMCRlIxDDAKBgNVBAoT A0NSVTESMBAGA1UEAxMJYWMtcmFjaW5lMR4wHAYJKoZIhvcNAQkBFg9jYS1hZG1pbkBjcnUu ZnIwHhcNMDMwNTE2MDkzMTE3WhcNMTIxMjE0MDkzMTE3WjBUMQswCQYDVQQGEwJGUjEMMAoG A1UEChMDQ1JVMRcwFQYDVQQDEw5hYy11dGlsaXNhdGV1cjEeMBwGCSqGSIb3DQEJARYPY2Et YWRtaW5AY3J1LmZyMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtXGYMirQ2feu 6b4FDrH8PRwIyjfXPSXaG33GoatYJIbOmxAwnGbwVBng3WDzoW5X45RWq93nOxSdx4MTsGQJ pBihob2h4XeGpL54WlLd+kvOxvp/0OzLYYcESI3dpVRjf6jB8Ggc7BUlE+ptIjyXAVTNKz1o 6aiLSR6G1zG5cidq3BAXjlpfvbX9EWfICcnmLMSQ29oam857EsAJRuGHNajdPEMUlsioEIf2 Zf4YL9pa5rJ5Efs7NTxu8ffICGYlCynJXJTC461sRrub8s6SOM69NTw8EM+1A3ewd5WyGkZe QSG7SJyJY8Lg8u4CMoflOjP3LSYhCLI1Ic0gX08dkQIDAQABo4G8MIG5MA8GA1UdEwEB/wQF MAMBAf8wHQYDVR0OBBYEFBUKfCi1rKa81/0yMx15vbNJCjGQMHcGA1UdIwRwMG6AFK8vz0qV BLbeJLMJqVU+XA4c+HEuoVOkUTBPMQswCQYDVQQGEwJGUjEMMAoGA1UEChMDQ1JVMRIwEAYD VQQDEwlhYy1yYWNpbmUxHjAcBgkqhkiG9w0BCQEWD2NhLWFkbWluQGNydS5mcoIBADAOBgNV HQ8BAf8EBAMCAQYwDQYJKoZIhvcNAQEEBQADggEBAMG/+LofN2vISFWieXrHsFsIrM/2WUhf zAcE2/Ga+/UWvJaDJO9RlbUNN3l+f40L1yUJW9kZqY4XMBcbJ6jbpmeJ+zTf+zveAD/sl9ZN qoC931HFLq/TGjZSIQxX4Nxad9DFbok66X1qfRZF4+beaz2zjrF07LvjWX6201Rc6zQhNyTy UdO/wYY0EBYu0CFrTK4RxS6d2LsyO1p1Xj7oMCa9Utmu/igZoXJYL709POBKHJoYNU+LI6iJ 8aYcZupJ/GXVxfj68L1KP2i8cM3a570bJCDbsKcchzZqsvII5cewU7KKPH4fyMyfsA39tJ0V BMQyvdWZHpS75DN0eB5UVzUwggSkMIIDjKADAgECAgICljANBgkqhkiG9w0BAQQFADBUMQsw CQYDVQQGEwJGUjEMMAoGA1UEChMDQ1JVMRcwFQYDVQQDEw5hYy11dGlsaXNhdGV1cjEeMBwG CSqGSIb3DQEJARYPY2EtYWRtaW5AY3J1LmZyMB4XDTA0MDYxMTEzNDQxM1oXDTA1MDYxMTEz NDQxM1owdjELMAkGA1UEBhMCRlIxJjAkBgNVBAoTHUNvbWl0ZSBSZXNlYXUgZGVzIFVuaXZl cnNpdGVzMRgwFgYDVQQDEw9WaW5jZW50IENhcnBpZXIxJTAjBgkqhkiG9w0BCQEWFnZpbmNl bnQuY2FycGllckBjcnUuZnIwgZ8wDQYJKoZIhvcNAQEBBQADgY0AMIGJAoGBAMfnXOKz+mw6 4+QuMSoVbCGvtupKSl7+k/aKkB6oXCFQme92AIkMGHAbk+kbeSoCzb4YapKVT8waN/ewa0yU /XNHbPWE7/S19ZmuvuTTWBdZRRXYaHSfh+wVXBnCNPajFBH4dXnhU4KcL97zO1TYGYwneFqA ba1W8aSQ7OHu7/8jAgMBAAGjggHgMIIB3DAMBgNVHRMBAf8EAjAAMBEGCWCGSAGG+EIBAQQE AwIEsDAOBgNVHQ8BAf8EBAMCBeAwcAYJYIZIAYb4QgENBGMWYUNlcnRpZmljYXQgYWMtdXRp bGlzYXRldXIuIFBvdXIgdG91dGUgaW5mb3JtYXRpb24gc2UgcmVwb3J0ZXIg4CBodHRwOi8v aWdjLmNydS5mci9hYy11dGlsaXNhdGV1ci8wHQYDVR0OBBYEFPiEZ6taJd9GvxYWJj8kfGKP +9ARMHcGA1UdIwRwMG6AFBUKfCi1rKa81/0yMx15vbNJCjGQoVOkUTBPMQswCQYDVQQGEwJG UjEMMAoGA1UEChMDQ1JVMRIwEAYDVQQDEwlhYy1yYWNpbmUxHjAcBgkqhkiG9w0BCQEWD2Nh LWFkbWluQGNydS5mcoIBAjBPBgNVHR8ESDBGMESgQqBAhj5odHRwOi8vaWdjLmNydS5mci9j Z2ktYmluL2xvYWRjcmw/Q0E9YWMtdXRpbGlzYXRldXImZm9ybWF0PURFUjBOBgNVHSAERzBF MEMGDikDBgEEAAG3XwMBAgAEMDEwLwYIKwYBBQUHAgEWI2h0dHA6Ly9pZ2MuY3J1LmZyL3Jl ZmVyZW5jZXMvcGMucGRmMA0GCSqGSIb3DQEBBAUAA4IBAQB6QLv2WttBvWTlMAmqxxfvoYSO SVo2HpzEQDwLkampkxI2eBvT902YCV0sWA9VvxowB1hKtA5GSn7XDqu6QGrN/479niz1PUmi r9o/d16P1G+kDUPgvo6WbN7UV4w1AtTmuCyblYiuDXSdzNCl/4339pM0xoZTspORlxxX1Ncr KQoxmvm6vwFkGqcoWQzdcJfAe2aHEhFV7dCExumPUGkGEwsyRqU3zwTPJy51KO1HjimMRI5v uH3dCwvNAdG741YJ70qZPRzTiYZkJQ9LcZjkLKtOz9RLJycbvo2ZpzjvLnWmuwnUgDch4EN8 6vxgQz0VaXhAGlkOY14uXzWcjZEMMIIEpDCCA4ygAwIBAgICApYwDQYJKoZIhvcNAQEEBQAw VDELMAkGA1UEBhMCRlIxDDAKBgNVBAoTA0NSVTEXMBUGA1UEAxMOYWMtdXRpbGlzYXRldXIx HjAcBgkqhkiG9w0BCQEWD2NhLWFkbWluQGNydS5mcjAeFw0wNDA2MTExMzQ0MTNaFw0wNTA2 MTExMzQ0MTNaMHYxCzAJBgNVBAYTAkZSMSYwJAYDVQQKEx1Db21pdGUgUmVzZWF1IGRlcyBV bml2ZXJzaXRlczEYMBYGA1UEAxMPVmluY2VudCBDYXJwaWVyMSUwIwYJKoZIhvcNAQkBFhZ2 aW5jZW50LmNhcnBpZXJAY3J1LmZyMIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDH51zi s/psOuPkLjEqFWwhr7bqSkpe/pP2ipAeqFwhUJnvdgCJDBhwG5PpG3kqAs2+GGqSlU/MGjf3 sGtMlP1zR2z1hO/0tfWZrr7k01gXWUUV2Gh0n4fsFVwZwjT2oxQR+HV54VOCnC/e8ztU2BmM J3hagG2tVvGkkOzh7u//IwIDAQABo4IB4DCCAdwwDAYDVR0TAQH/BAIwADARBglghkgBhvhC AQEEBAMCBLAwDgYDVR0PAQH/BAQDAgXgMHAGCWCGSAGG+EIBDQRjFmFDZXJ0aWZpY2F0IGFj LXV0aWxpc2F0ZXVyLiBQb3VyIHRvdXRlIGluZm9ybWF0aW9uIHNlIHJlcG9ydGVyIOAgaHR0 cDovL2lnYy5jcnUuZnIvYWMtdXRpbGlzYXRldXIvMB0GA1UdDgQWBBT4hGerWiXfRr8WFiY/ JHxij/vQETB3BgNVHSMEcDBugBQVCnwotaymvNf9MjMdeb2zSQoxkKFTpFEwTzELMAkGA1UE BhMCRlIxDDAKBgNVBAoTA0NSVTESMBAGA1UEAxMJYWMtcmFjaW5lMR4wHAYJKoZIhvcNAQkB Fg9jYS1hZG1pbkBjcnUuZnKCAQIwTwYDVR0fBEgwRjBEoEKgQIY+aHR0cDovL2lnYy5jcnUu ZnIvY2dpLWJpbi9sb2FkY3JsP0NBPWFjLXV0aWxpc2F0ZXVyJmZvcm1hdD1ERVIwTgYDVR0g BEcwRTBDBg4pAwYBBAABt18DAQIABDAxMC8GCCsGAQUFBwIBFiNodHRwOi8vaWdjLmNydS5m ci9yZWZlcmVuY2VzL3BjLnBkZjANBgkqhkiG9w0BAQQFAAOCAQEAekC79lrbQb1k5TAJqscX 76GEjklaNh6cxEA8C5GpqZMSNngb0/dNmAldLFgPVb8aMAdYSrQORkp+1w6rukBqzf+O/Z4s 9T1Joq/aP3dej9RvpA1D4L6Olmze1FeMNQLU5rgsm5WIrg10nczQpf+N9/aTNMaGU7KTkZcc V9TXKykKMZr5ur8BZBqnKFkM3XCXwHtmhxIRVe3QhMbpj1BpBhMLMkalN88EzycudSjtR44p jESOb7h93QsLzQHRu+NWCe9KmT0c04mGZCUPS3GY5CyrTs/USycnG76Nmac47y51prsJ1IA3 IeBDfOr8YEM9FWl4QBpZDmNeLl81nI2RDDGCAo0wggKJAgEBMFowVDELMAkGA1UEBhMCRlIx DDAKBgNVBAoTA0NSVTEXMBUGA1UEAxMOYWMtdXRpbGlzYXRldXIxHjAcBgkqhkiG9w0BCQEW D2NhLWFkbWluQGNydS5mcgICApYwCQYFKw4DAhoFAKCCAYkwGAYJKoZIhvcNAQkDMQsGCSqG SIb3DQEHATAcBgkqhkiG9w0BCQUxDxcNMDQxMDI2MTYwOTE1WjAjBgkqhkiG9w0BCQQxFgQU R2FiS6IT0ZjTLGkXGU+IsD9UhzYwUgYJKoZIhvcNAQkPMUUwQzAKBggqhkiG9w0DBzAOBggq hkiG9w0DAgICAIAwDQYIKoZIhvcNAwICAUAwBwYFKw4DAgcwDQYIKoZIhvcNAwICASgwaQYJ KwYBBAGCNxAEMVwwWjBUMQswCQYDVQQGEwJGUjEMMAoGA1UEChMDQ1JVMRcwFQYDVQQDEw5h Yy11dGlsaXNhdGV1cjEeMBwGCSqGSIb3DQEJARYPY2EtYWRtaW5AY3J1LmZyAgICljBrBgsq hkiG9w0BCRACCzFcoFowVDELMAkGA1UEBhMCRlIxDDAKBgNVBAoTA0NSVTEXMBUGA1UEAxMO YWMtdXRpbGlzYXRldXIxHjAcBgkqhkiG9w0BCQEWD2NhLWFkbWluQGNydS5mcgICApYwDQYJ KoZIhvcNAQEBBQAEgYBFDJ6A5fw8w7BZHMaIz18Kovjv4uo6eQqXprV+6Qv8wG/miKoGwhFY p3316bloLVDw4or5EfcuyOQdwkdvqvCvL+ajbWtJOO3fmoZxMZkNFjFt6Iis6x34E1IG7ILk UYkKEvaB1e9mrINGNCw+kmLQgV0D0EuL+l32230jeiTp+wAAAAAAAA== --------------ms020903070905050508090304--