Date: Tue, 15 Oct 2002 16:15:21 -0700 From: Lars Eggert <larse@ISI.EDU> To: Petri Helenius <pete@he.iki.fi> Cc: Garrett Wollman <wollman@lcs.mit.edu>, freebsd-net@FreeBSD.ORG Subject: Re: ENOBUFS Message-ID: <3DACA189.4030107@isi.edu> References: <065901c27495$56a94c40$8c2a40c1@PHE> <200210152247.g9FMlkH7007748@khavrinen.lcs.mit.edu> <06bb01c2749f$ce73e8c0$8c2a40c1@PHE>
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This is a cryptographically signed message in MIME format. --------------ms050706080208040209060404 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Petri Helenius wrote: >>Probably means that your outgoing interface queue is filling up. >>ENOBUFS is the only way the kernel has to tell you ``slow down!''. >> > > How much should I be able to send to two em interfaces on one > 66/64 PCI ? I've seen netperf UDP throughputs of ~950Mpbs with a fiber em card and 4K datagrams on a 2.4Ghz P4. Lars -- Lars Eggert <larse@isi.edu> USC Information Sciences Institute --------------ms050706080208040209060404 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 MIAGCSqGSIb3DQEHAqCAMIACAQExCzAJBgUrDgMCGgUAMIAGCSqGSIb3DQEHAQAAoIIJtjCC AzgwggKhoAMCAQICEGZFcrfMdPXPY3ZFhNAukQEwDQYJKoZIhvcNAQEEBQAwgdExCzAJBgNV BAYTAlpBMRUwEwYDVQQIEwxXZXN0ZXJuIENhcGUxEjAQBgNVBAcTCUNhcGUgVG93bjEaMBgG A1UEChMRVGhhd3RlIENvbnN1bHRpbmcxKDAmBgNVBAsTH0NlcnRpZmljYXRpb24gU2Vydmlj ZXMgRGl2aXNpb24xJDAiBgNVBAMTG1RoYXd0ZSBQZXJzb25hbCBGcmVlbWFpbCBDQTErMCkG CSqGSIb3DQEJARYccGVyc29uYWwtZnJlZW1haWxAdGhhd3RlLmNvbTAeFw0wMDA4MzAwMDAw MDBaFw0wNDA4MjcyMzU5NTlaMIGSMQswCQYDVQQGEwJaQTEVMBMGA1UECBMMV2VzdGVybiBD YXBlMRIwEAYDVQQHEwlDYXBlIFRvd24xDzANBgNVBAoTBlRoYXd0ZTEdMBsGA1UECxMUQ2Vy dGlmaWNhdGUgU2VydmljZXMxKDAmBgNVBAMTH1BlcnNvbmFsIEZyZWVtYWlsIFJTQSAyMDAw 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