From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 2B17D43CAD; Thu, 14 Mar 2024 17:08:33 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id F22F640E28; Thu, 14 Mar 2024 17:08:32 +0100 (CET) Received: from mail-pg1-f176.google.com (mail-pg1-f176.google.com [209.85.215.176]) by mails.dpdk.org (Postfix) with ESMTP id CC98740297 for ; Thu, 14 Mar 2024 17:08:30 +0100 (CET) Received: by mail-pg1-f176.google.com with SMTP id 41be03b00d2f7-5d8ddbac4fbso905951a12.0 for ; Thu, 14 Mar 2024 09:08:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; t=1710432510; x=1711037310; darn=dpdk.org; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=yE1ooyNYYdbH7VlapaHY5AslQhAbvFNnZ8qNRfVidpg=; b=BOEfEzdpuE0+EjM6yX/A79KXlpKv8iGg6BzKSURuCajZap1Vqfd3xUj/b/Jf+sNoZH XybfTJItjdkW0hsilkv5GS1Y2hzigzCFECnT+4OS0kkzcxPOtZIuDvxdW4CGSaUxZ3PM K+Ab+Sq7IfJOwnbqnxDvtSatiNc8wFNUXmYW4= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1710432510; x=1711037310; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=yE1ooyNYYdbH7VlapaHY5AslQhAbvFNnZ8qNRfVidpg=; b=QJUH+NfJKo5sDMJTeIngFBnRbXMQNoryQqdds3LvkmAOkFIb0eLLaGQXSRQ6wyJFVt GEO+g112vDGo0oiiwZnrTXiNs32te17G1FHC4PXtFWM7C0iei3k27czQwBxRlMa1kiHC 5SNMXepH5eS2Sm88Fzj2Z1y1/qMie/8xFiqV4gqlnYePYEmYhNmRKJZVO7mZBwotadYw QV3maBFi0F4YWm7sXsK2zFMWE3Xz64rZY6iDVMUjDAeaOtuU9/Nuyq99yNhFkPI5cDFh SfcrT0gvLRS+SAIT6wkwud/sw4jwJlVwJBpDt8FkfKQMlCoVr6BiIoMO/piYghTFEVx3 bEcw== X-Gm-Message-State: AOJu0YxB2YvCFmIAHO/vQbtkdQMdS1XN6TuMw6P4R0+S2wNPqokRe36k i3gY2p0HREJm5Ug4s2UGQTJyMFJO0KA5us62tPanvybZMDhPKpYjDUD+JSa721qlREYu0EH+LLx dEM63TdjM9qmcGE2k9u3lLVk6EMzouiI0w7BT X-Google-Smtp-Source: AGHT+IFrSRABbC6PnuJRW2hR4MQoaU/Wg1uhAp4Ve8A3AUwRMUgTCQ0QQfNO9IFSSuvd6/JHhBQYQ3OzfQczB19RC9A= X-Received: by 2002:a17:90a:2dce:b0:29c:2ed8:3da7 with SMTP id q14-20020a17090a2dce00b0029c2ed83da7mr2140177pjm.5.1710432509779; Thu, 14 Mar 2024 09:08:29 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Ajit Khaparde Date: Thu, 14 Mar 2024 09:08:12 -0700 Message-ID: Subject: Re: BRCM 57414 Performance Test To: Patrick Robb Cc: ci@dpdk.org Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha-256; boundary="0000000000002f0e590613a11a1a" X-BeenThere: ci@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK CI discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: ci-bounces@dpdk.org --0000000000002f0e590613a11a1a Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Hi Patrick, Yes, it makes sense. Thanks for the note. Please let me know once its sorted out. Thanks Ajit On Thu, Mar 14, 2024 at 7:46=E2=80=AFAM Patrick Robb wr= ote: > > Hi Ajit, > > One of the tests we run for the BRCM 57414 NIC in the dpdk community > lab is a single core forwarding test in which we try to match line > rate on the NIC, and protect against any performance regressions in > DPDK. We track the MPPS forwarded between interfaces on the DUT, > compare that metric against the most recent "baseline" run, and if the > delta is more than 5% it is a fail. So the idea is if a significant > regression is introduced on a patch, CI testing catches that. > > Right now on one of our ARM systems with brcm57414 this test is having > high variance... more than the 5% threshold in some cases. I think > this may in some way relate to the maintenance we did a few weeks back > - we were seeing like .2% variance before. The expected throughput > seems consistent, but the results have higher variance than normal. > Obviously something is slightly wrong, and the system needs to be > re-tuned a little or something. We can look at it (prefer to do any > maintenance once all RCs are complete), but in the interim I want to > just bump the accepted Delta from 5% to 7%, just to stop the false > fails, but still maintain some coverage. Once we tune the system and > reduce the results variance, we can return to 5%. > > Does this sound fine to you? > > Thanks, > Patrick > > -- > Patrick Robb > > Technical Service Manager > > UNH InterOperability Laboratory > > 21 Madbury Rd, Suite 100, Durham, NH 03824 > > www.iol.unh.edu --0000000000002f0e590613a11a1a Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIIQdgYJKoZIhvcNAQcCoIIQZzCCEGMCAQExDzANBglghkgBZQMEAgEFADALBgkqhkiG9w0BBwGg gg3NMIIFDTCCA/WgAwIBAgIQeEqpED+lv77edQixNJMdADANBgkqhkiG9w0BAQsFADBMMSAwHgYD VQQLExdHbG9iYWxTaWduIFJvb3QgQ0EgLSBSMzETMBEGA1UEChMKR2xvYmFsU2lnbjETMBEGA1UE AxMKR2xvYmFsU2lnbjAeFw0yMDA5MTYwMDAwMDBaFw0yODA5MTYwMDAwMDBaMFsxCzAJBgNVBAYT AkJFMRkwFwYDVQQKExBHbG9iYWxTaWduIG52LXNhMTEwLwYDVQQDEyhHbG9iYWxTaWduIEdDQyBS MyBQZXJzb25hbFNpZ24gMiBDQSAyMDIwMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA 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