From owner-freebsd-ipfw@FreeBSD.ORG Sat Mar 1 08:34:58 2008 Return-Path: Delivered-To: freebsd-ipfw@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 6CA3E1065670 for ; Sat, 1 Mar 2008 08:34:58 +0000 (UTC) (envelope-from feighery@mitre.org) Received: from smtp-bedford.mitre.org (smtp-bedford.mitre.org [129.83.20.191]) by mx1.freebsd.org (Postfix) with ESMTP id 21E2D8FC2D for ; Sat, 1 Mar 2008 08:34:57 +0000 (UTC) (envelope-from feighery@mitre.org) Received: from smtp-bedford.mitre.org (localhost.localdomain [127.0.0.1]) by smtp-bedford.mitre.org (8.13.1/8.13.1) with ESMTP id m1THv2eZ030627 for ; Fri, 29 Feb 2008 12:57:02 -0500 Received: from imcfe2.MITRE.ORG (imcfe2.mitre.org [129.83.29.4]) by smtp-bedford.mitre.org (8.13.1/8.13.1) with ESMTP id m1THv2kd030616 for ; Fri, 29 Feb 2008 12:57:02 -0500 Received: from IMCSRV4.MITRE.ORG ([129.83.20.161]) by imcfe2.MITRE.ORG with Microsoft SMTPSVC(6.0.3790.1830); Fri, 29 Feb 2008 12:57:01 -0500 X-MimeOLE: Produced By Microsoft Exchange V6.5 Content-class: urn:content-classes:message MIME-Version: 1.0 Date: Fri, 29 Feb 2008 12:57:01 -0500 Content-Type: multipart/signed; boundary="----=_NextPart_000_014F_01C87AD2.9326E620"; protocol="application/x-pkcs7-signature"; micalg=SHA1 Message-ID: <87ABB5B9BD11A240B9CBB3F0485AEC8902344F2C@IMCSRV4.MITRE.ORG> X-MS-Has-Attach: yes X-MS-TNEF-Correlator: Thread-Topic: Dummynet and VMware Thread-Index: Ach6/HvnTAmItGAgRPG35uWjZFj7KA== From: "Feighery, Patrick D." To: X-OriginalArrivalTime: 29 Feb 2008 17:57:01.0926 (UTC) FILETIME=[7C816060:01C87AFC] X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Subject: Dummynet and VMware X-BeenThere: freebsd-ipfw@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: IPFW Technical Discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 01 Mar 2008 08:34:58 -0000 This is a multi-part message in MIME format. ------=_NextPart_000_014F_01C87AD2.9326E620 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit I've used dummynet for many years and have found it to be a wonderful tool. Now I want to start using dummynet inside a VMware virtual appliance running under windows. In terms of VMware Server, in the past I've noticed some timing issues. For example, I've developed one application that requires a watchdog timer to expire every 10 msec. When I run this application in a FreeBSD VM appliance under VMware, I've noticed quite a large variance in the firing of this timer. I'm curious if dummynet is effected in any way when running under VMware. Does anyone have any experience with dummynet and VMware? Best Regards Pat feighery@mitre.org ------=_NextPart_000_014F_01C87AD2.9326E620 Content-Type: application/x-pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" MIAGCSqGSIb3DQEHAqCAMIACAQExCzAJBgUrDgMCGgUAMIAGCSqGSIb3DQEHAQAAoIIKvzCCA2Qw ggJMoAMCAQICAQEwDQYJKoZIhvcNAQEFBQAwWjESMBAGA1UEChMJbWl0cmUub3JnMR4wHAYDVQQL ExVDZXJ0aWZpY2F0ZSBBdXRob3JpdHkxJDAiBgNVBAMTG01JVFJFIENvcnBvcmF0aW9uIFJvb3Qg Q0EtMTAeFw0wNjA2MDEwNDAwMDBaFw0xODA2MDEwNDAwMDBaMFoxEjAQBgNVBAoTCW1pdHJlLm9y ZzEeMBwGA1UECxMVQ2VydGlmaWNhdGUgQXV0aG9yaXR5MSQwIgYDVQQDExtNSVRSRSBDb3Jwb3Jh dGlvbiBSb290IENBLTEwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQCva1qWPZiEJv5v MtCbjt0cTu0Nbn15Q1cKqQBXKi8VSH9zZPmPxfWizJJ7JSqFJ5/sLUz3NsnUVjpLYBdFcxNXnOLj XtmDPFOewm5T98NZc9wRRCiDzt4f8qsHFI19ShPiK3cN5UqtJf+i66QVLA1S6CNL6o2eGAsAl5Wn xwOh2BfcWU5fNlHDVc9KKAlDDWpHjC2LLHAUbLP4ZzMIJKcLgLKFMtgM2AEfaSHzmi7WUdUHRCtC blrF7qzPsy/jBLFrr8VcX+mb7saq95pEOilgcix0/naW7kJfM5ph7UBB+S1O/OhH+ZjQ4MjWnwE8 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