Date: Wed, 01 Aug 2007 18:26:10 +0400 From: Vladimir Ivanov <wawa@yandex-team.ru> To: Bill Marquette <bill.marquette@gmail.com>, freebsd-net <freebsd-net@freebsd.org> Subject: Re: SMPable version of EM driver Message-ID: <46B09802.7080908@yandex-team.ru> In-Reply-To: <55e8a96c0708010626x7a433c21hacc124c7c70af471@mail.gmail.com> References: <46B07931.3080300@yandex-team.ru> <55e8a96c0708010626x7a433c21hacc124c7c70af471@mail.gmail.com>
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This is a cryptographically signed message in MIME format. --------------ms020504060000020105020603 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Bill Marquette wrote: > [skip] > What type of performance differences are you seeing with these > changes? Is this with FreeBSD acting as a router/firewall, or purely > RX queue is being processed w/more than one thread. TX queue thread isn't locked with RX anymore. Extra CPU time can be used by e.g. IPFW firewall or routing and so on. Also: + RX and TX use different priority value. System seems to be more stable if RX scheduled w/less priority. + RX/TX stay masked if there is no thread ready to catch interrupt. > as a server? Any chance you are using the pf filtering engine (which > I believe is still under giant in releng_6) with this? Thanks > I have been talked that GIANT is a big problem for pf driver and they can not fix it easy. Regards, -- Vladimir Ivanov Network Operations Center OOO "Yandex" t: +7 495 739-7000 f: +7 495 739-7070 @: noc@yandex.net (corporate) wawa@yandex-team.ru (personal) www: www.yandex.ru -- --------------ms020504060000020105020603 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 MIAGCSqGSIb3DQEHAqCAMIACAQExCzAJBgUrDgMCGgUAMIAGCSqGSIb3DQEHAQAAoIIGJzCC AuAwggJJoAMCAQICEA2B08GbcpEEl6Da/kpOht8wDQYJKoZIhvcNAQEFBQAwYjELMAkGA1UE BhMCWkExJTAjBgNVBAoTHFRoYXd0ZSBDb25zdWx0aW5nIChQdHkpIEx0ZC4xLDAqBgNVBAMT I1RoYXd0ZSBQZXJzb25hbCBGcmVlbWFpbCBJc3N1aW5nIENBMB4XDTA3MDcwNDE1MTM0NVoX DTA4MDcwMzE1MTM0NVowRTEfMB0GA1UEAxMWVGhhd3RlIEZyZWVtYWlsIE1lbWJlcjEiMCAG CSqGSIb3DQEJARYTd2F3YUB5YW5kZXgtdGVhbS5ydTCCASIwDQYJKoZIhvcNAQEBBQADggEP ADCCAQoCggEBANuooNgTWqT0D35N7rdbZAAje8iyZcELUHy3Dgh6Pymm+s7RIeP8EoxTnn1o YQMFkZdthNT/j+MXl61O0zBshti+34/9m0rQzntCHDboJf9yTeA0bOqL43EdnEMlUWTEaf00 dcOySQ3fpTKiiQKqFASI1MUPDCfQQuu6ansTCpddG8fOu+zaE570aH6hoy/NRGhH8SCbcARY QxjjiddCUknclX2gz4ak+wVB4IapHNSdtRG3APj5GZY9VK7sAwjOqodcNwbQEG/Gj6j99fU3 7GYAL+x3bz9wve9YGEJ7TUPLpd582tZtiiakqurnluId4Ix1B/HSyAZnPAr5WYJZrwcCAwEA AaMwMC4wHgYDVR0RBBcwFYETd2F3YUB5YW5kZXgtdGVhbS5ydTAMBgNVHRMBAf8EAjAAMA0G CSqGSIb3DQEBBQUAA4GBABzUVmJvH3Cr++WFtTFVewG2cLZo3geMNRuT+wIPULXt59LPuSg7 ZnK04wXNC2Am5UKilWxvDS6gs6pW2ZIDHw8YttQzej7z7+Scujr9uyfxMcTxHfk826UAdadz eKYGHEvb41wokW/lZR6fMLqRzfjHLDTZM46GiXQFVSMtqCT0MIIDPzCCAqigAwIBAgIBDTAN BgkqhkiG9w0BAQUFADCB0TELMAkGA1UEBhMCWkExFTATBgNVBAgTDFdlc3Rlcm4gQ2FwZTES MBAGA1UEBxMJQ2FwZSBUb3duMRowGAYDVQQKExFUaGF3dGUgQ29uc3VsdGluZzEoMCYGA1UE CxMfQ2VydGlmaWNhdGlvbiBTZXJ2aWNlcyBEaXZpc2lvbjEkMCIGA1UEAxMbVGhhd3RlIFBl cnNvbmFsIEZyZWVtYWlsIENBMSswKQYJKoZIhvcNAQkBFhxwZXJzb25hbC1mcmVlbWFpbEB0 aGF3dGUuY29tMB4XDTAzMDcxNzAwMDAwMFoXDTEzMDcxNjIzNTk1OVowYjELMAkGA1UEBhMC WkExJTAjBgNVBAoTHFRoYXd0ZSBDb25zdWx0aW5nIChQdHkpIEx0ZC4xLDAqBgNVBAMTI1Ro YXd0ZSBQZXJzb25hbCBGcmVlbWFpbCBJc3N1aW5nIENBMIGfMA0GCSqGSIb3DQEBAQUAA4GN ADCBiQKBgQDEpjxVc1X7TrnKmVoeaMB1BHCd3+n/ox7svc31W/Iadr1/DDph8r9RzgHU5VAK MNcCY1osiRVwjt3J8CuFWqo/cVbLrzwLB+fxH5E2JCoTzyvV84J3PQO+K/67GD4Hv0CAAmTX p6a7n2XRxSpUhQ9IBH+nttE8YQRAHmQZcmC3+wIDAQABo4GUMIGRMBIGA1UdEwEB/wQIMAYB Af8CAQAwQwYDVR0fBDwwOjA4oDagNIYyaHR0cDovL2NybC50aGF3dGUuY29tL1RoYXd0ZVBl cnNvbmFsRnJlZW1haWxDQS5jcmwwCwYDVR0PBAQDAgEGMCkGA1UdEQQiMCCkHjAcMRowGAYD VQQDExFQcml2YXRlTGFiZWwyLTEzODANBgkqhkiG9w0BAQUFAAOBgQBIjNFQg+oLLswNo2as Zw9/r6y+whehQ5aUnX9MIbj4Nh+qLZ82L8D0HFAgk3A8/a3hYWLD2ToZfoSxmRsAxRoLgnSe JVCUYsfbJ3FXJY3dqZw5jowgT2Vfldr394fWxghOrvbqNOUQGls1TXfjViF4gtwhGTXeJLHT HUb/XV9lTzGCAlEwggJNAgEBMHYwYjELMAkGA1UEBhMCWkExJTAjBgNVBAoTHFRoYXd0ZSBD b25zdWx0aW5nIChQdHkpIEx0ZC4xLDAqBgNVBAMTI1RoYXd0ZSBQZXJzb25hbCBGcmVlbWFp bCBJc3N1aW5nIENBAhANgdPBm3KRBJeg2v5KTobfMAkGBSsOAwIaBQCggbEwGAYJKoZIhvcN AQkDMQsGCSqGSIb3DQEHATAcBgkqhkiG9w0BCQUxDxcNMDcwODAxMTQyNjEwWjAjBgkqhkiG 9w0BCQQxFgQUCOy6wBjTY4+X2nHhUsILrdzulycwUgYJKoZIhvcNAQkPMUUwQzAKBggqhkiG 9w0DBzAOBggqhkiG9w0DAgICAIAwDQYIKoZIhvcNAwICAUAwBwYFKw4DAgcwDQYIKoZIhvcN AwICASgwDQYJKoZIhvcNAQEBBQAEggEAWq7CZ2j2gHnKFNOZuA1dqSljS0oglUC6fYUm0np+ lyQXFJmkV5gsEd3j/rI5HEXMSMsbStnWheiVQHhF5qKj8wdUZHzTihGcVyx29CTnI8cKtfta LkGtgBx6EQNgifdhT71Sy4gHE7mNyKAYvopb2EbLuPQEliY3Xpq/6fFmYU2F15vExFK+4xEG 0AHm4ojIM1upsQ8QW78/idVhtsd00bKh5Hwj0Bmo9XWQCs/Cm4g6UQdprURi+970s/7xjqiJ CV77fOc9WVWU1jSHOp4/hlwIJ7zR6avNKzv5Df/P1yn7/+PudKMhGWyjZhaCTtc+qVV9LNGx hZVfJa1K45KMXwAAAAAAAA== --------------ms020504060000020105020603--
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