From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.3 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E3441C48BD5 for ; Tue, 25 Jun 2019 16:58:30 +0000 (UTC) Received: from shelob.surriel.com (shelob.surriel.com [96.67.55.147]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 935DC2064A for ; Tue, 25 Jun 2019 16:58:29 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="d7SiVCr9" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 935DC2064A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=fail smtp.mailfrom=kernelnewbies-bounces@kernelnewbies.org Received: from localhost ([::1] helo=shelob.surriel.com) by shelob.surriel.com with esmtp (Exim 4.92) (envelope-from ) id 1hfolk-0004BG-JF; Tue, 25 Jun 2019 12:58:08 -0400 Received: from mail-qt1-x835.google.com ([2607:f8b0:4864:20::835]) by shelob.surriel.com with esmtps (TLSv1.2:ECDHE-RSA-AES128-GCM-SHA256:128) (Exim 4.92) (envelope-from ) id 1hfolj-0004BA-T6 for kernelnewbies@kernelnewbies.org; Tue, 25 Jun 2019 12:58:07 -0400 Received: by mail-qt1-x835.google.com with SMTP id a15so19176006qtn.7 for ; Tue, 25 Jun 2019 09:58:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to :content-transfer-encoding; bh=HxyOM5deeI+GdkBJq89BYRzt8LFfpCgA4v8mFMT9Fhw=; b=d7SiVCr94hszsouHTTGsUNcGQ/4rrX7AiZN7Lm7Cehd3ymBHb0g3UHzUneKP+PlLw+ tZG5E6ebKUQRVGC9UuG+GTUOwNZ9hpInXD4b0i+7oeKCcSLbQmotHfHd7zxjT69p0Bo4 f36cReRz0GY7OktwsIjlQfxSd88f7VSOh7XBN/jUzKtYkitXsrwv54XxtKFBoBq3Yl+X rsbJSFEeXqUDwcdyw2Ca29t7R2uqCRh4S/4ZhOaoqr5ko+04u4HKux0zfK6r8tMSCQgp 8awFkTsZr6RaglJqcTmZa5dpRcoB2PyGOkggYtXIFetZLbdazdIq4GuyKtzDrliXTTp7 029A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to :content-transfer-encoding; bh=HxyOM5deeI+GdkBJq89BYRzt8LFfpCgA4v8mFMT9Fhw=; b=COD3VncFv2T5XWgwGtrV5yb/Ypz1TH4lkfTcVGdKwURjw51vcjAej5BWEbv427tG5p UbDasxwfSDkltmmUAm3PKvxYq//999sshOi4p1SU8yZWWWO3t/cYh93zFIy/tsuvgqxs y6US7WMLBivvEKNXHMkjh6oN2wAaYoN2+B0IZPkXsweOxagXNHN6Gg4UIeMmOI9W4f9I REzbiNJQS8b/jqDwTn+IE1ZHsy4F+zS37vWLVgPjySDRkwHU4oJ366ioN2V4pM/bw1gS aiXKUYSHaKz53Az6VoqkwVlDFoTHziUeACKwQ1Ayj3IhWiS1RPlrTnL/3DSFcSFlr7DI uSxA== X-Gm-Message-State: APjAAAWhfinz3KTwIAMMl41KGi1N2+yKr69SlUHX364dLYg9rcCtIiNA CUICSzjzmskBXfBgS8yWa88SEdiTczh1GCUkQsU2ZJEL X-Google-Smtp-Source: APXvYqyiqSwhQ7xhwlqXUperj/40ZK/jGp/K99RCta9F6up82DKmvrA/NSMJmUGi4Ti/aoMSG7mSGe0LycuCrthJe1Y= X-Received: by 2002:a0c:ae24:: with SMTP id y33mr15190970qvc.106.1561481825698; Tue, 25 Jun 2019 09:57:05 -0700 (PDT) MIME-Version: 1.0 From: Subhashini Rao Beerisetty Date: Tue, 25 Jun 2019 22:26:54 +0530 Message-ID: Subject: How to debug throughput issues? To: kernelnewbies X-BeenThere: kernelnewbies@kernelnewbies.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Learn about the Linux kernel List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: kernelnewbies-bounces@kernelnewbies.org IEhpIEFsbCwKCiBJ4oCZdmUgdHdvIEJsdWV0b290aCBkb25nbGVzIGFuZCBjb25uZWN0ZWQgdG8g dHdvIExpbnV4CnN5c3RlbXMoaG9zdG5hbWUxLCBob3N0bmFtZTIpLiBJ4oCZdmUgYSB0ZXN0IGV4 ZWN1dGFibGUgYW5kIGl0IGNyZWF0ZXMgYQpCVCBsaW5rIGRvZXMgdGhlIGZpbGUgdHJhbnNmZXIg YW5kIGNhbGN1bGF0ZXMgdGhlIHRocm91Z2hwdXQuCgogSSByZXBlYXRlZCB0aGUgc2FtZSB0ZXN0 IHdpdGggdGhlIHNhbWUgQlQgZG9uZ2xlcyBvbiBhbm90aGVyCmRpZmZlcmVudCBMaW51eCBzeXN0 ZW1zKGhvc3RuYW1lMywgaG9zdG5hbWU0KSwgaGVyZSBJ4oCZbSBnZXR0aW5nIGxlc3MKZGF0YSBy YXRlLgoKSGVyZSBmaXJzdCBJIHdhbnQgdG8gbmFycm93IGRvd24gd2hldGhlciB0aGUgaXNzdWUg aXMgYmVsb3cgZGV2aWNlCmRyaXZlciBsZXZlbCBvciBhYm92ZSBkZXZpY2UgZHJpdmVyIGxldmVs IGFuZCB3aGVyZSB0aGUgYm90dGxlbmVjayBpcz8Kd2hpY2ggdG9vbHMgd2lsbCBoZWxwIG1lIHRv IGRlYnVnIHRoaXMga2luZCBvZiBpc3N1ZT8KClRoYW5rcwoKX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX18KS2VybmVsbmV3YmllcyBtYWlsaW5nIGxpc3QKS2Vy bmVsbmV3Ymllc0BrZXJuZWxuZXdiaWVzLm9yZwpodHRwczovL2xpc3RzLmtlcm5lbG5ld2JpZXMu b3JnL21haWxtYW4vbGlzdGluZm8va2VybmVsbmV3Ymllcwo=