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 Received: from lists.lttng.org (lists.lttng.org [167.114.26.123]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C9FEBEE57DF for ; Mon, 11 Sep 2023 16:26:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=lists.lttng.org; s=default; t=1694449559; bh=4NHhkaTIgbmRW2cTxbI16bt0BJhLbG+emikrFzUtBmo=; h=Date:To:In-Reply-To:References:Subject:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To:Cc: From; b=GsYlxkAl93DEzds4eAAzZC39NUarPs/IbsGmuwFljK9/902+s68jPlRu17N7d5mVe ndPVeiHhKYF7Hu8xigJlr+6TOL3ShV+a2gasFDVb7vq8cW5n7mv5J+GgHgzTCEdZUP EaGxA2s/H+MT6oKY/GcZ5ZjHSHlrnTmN0sPP6ktg8BQQYvSNRC3prkmM+TSJLfCUYk FcQ7qDqfyoeKVgmKxEZoVmQ9YzR7fEl3uDCXTi643BhrEhExHZ2y23AF94Rh2Td0ki Cb6/13bv1/JPwKxwhf/VAdXqT3b/2d/JL+UGtaZOPv/OIk5FH+Q6vnvoA38kn+7+Pw KCKzrD/BRccFQ== Received: from lists-lttng01.efficios.com (localhost [IPv6:::1]) by lists.lttng.org (Postfix) with ESMTP id 4RksXR1CHWz2Xqs; Mon, 11 Sep 2023 12:25:59 -0400 (EDT) Received: from smtp.polymtl.ca (smtp.polymtl.ca [132.207.4.11]) by lists.lttng.org (Postfix) with ESMTPS id 4RksXP6Wydz2Xqr for ; Mon, 11 Sep 2023 12:25:57 -0400 (EDT) Received: from zimbra-s1.polymtl.ca (zimbra-s1.polymtl.ca [132.207.23.203]) by smtp.polymtl.ca (8.14.7/8.14.7) with ESMTP id 38BGKr6h025244; Mon, 11 Sep 2023 12:20:53 -0400 DKIM-Filter: OpenDKIM Filter v2.11.0 smtp.polymtl.ca 38BGKr6h025244 Date: Mon, 11 Sep 2023 12:20:53 -0400 (EDT) To: Mathieu Desnoyers Message-ID: <454808411.14773142.1694449253211.JavaMail.zimbra@polymtl.ca> In-Reply-To: <9fad646e-46bf-9229-81cb-93a237db2922@efficios.com> References: <6e06b605ec9f446da5dc8948c8621518@amazon.com> <63288a1f-59b4-80f9-2a26-bc252ce9cd1f@efficios.com> <900fe19a-5642-9124-4d83-0716e0d11a22@efficios.com> <618d035e059840d3a32b75633aa378f5@amazon.com> <9fad646e-46bf-9229-81cb-93a237db2922@efficios.com> MIME-Version: 1.0 X-Originating-IP: [132.207.169.244] X-Mailer: Zimbra 8.8.15_GA_4562 (ZimbraWebClient - GC115 (Linux)/8.8.15_GA_4562) Thread-Topic: Profiling LTTng tracepoint latency on different arm platforms Thread-Index: 9uxwVQWriXUMPx1MG89xleJ6BZ2QVQ== X-Poly-FromMTA: (zimbra-s1.polymtl.ca [132.207.23.203]) at Mon, 11 Sep 2023 16:20:53 +0000 Subject: Re: [lttng-dev] Profiling LTTng tracepoint latency on different arm platforms X-BeenThere: lttng-dev@lists.lttng.org X-Mailman-Version: 2.1.39 Precedence: list List-Id: LTTng development list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Michel Dagenais via lttng-dev Reply-To: Michel Dagenais Cc: lttng-dev@lists.lttng.org Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: lttng-dev-bounces@lists.lttng.org Sender: "lttng-dev" WW91IGFyZSBwcm9iYWJseSByZWZlcnJpbmcgdG8gdGhlIHdvcmsgb2YgTW9oYW1tYWQgR2ViYWk6 CgpTdXJ2ZXkgYW5kIEFuYWx5c2lzIG9mIEtlcm5lbCBhbmQgVXNlcnNwYWNlIFRyYWNlcnMgb24g TGludXg6IERlc2lnbiwgSW1wbGVtZW50YXRpb24sIGFuZCBPdmVyaGVhZAoKaHR0cHM6Ly9kbC5h Y20ub3JnL2RvaS9hYnMvMTAuMTE0NS8zMTU4NjQ0IAoKLS0tLS0gTGUgMTEgU2VwIDIzLCDDoCAx MTo1MiwgTWF0aGlldSBEZXNub3llcnMgbWF0aGlldS5kZXNub3llcnNAZWZmaWNpb3MuY29tIGEg w6ljcml0IDoKCj4gT24gOS8xMC8yMyAxMDoxOCwgTW91c2EsIEFuYXMgd3JvdGU6Cj4+IEhleSBN YXRoaWV1LAo+IAo+IEhpIEFuYXMsCj4gCj4+IAo+PiBXZSBzZWUgdGhhdCB1cG9uIHJlY29yZGlu ZyBhIHRyYWNlcG9pbnQsIHRoZXJlIGFyZSBtdWx0aXBsZSBzdGFnZXMgb2YKPj4gcmVzZXJ2ZS1j b21taXQtd3JpdGUsIHdoZXJlIGF0b21pY3MgYW5kIHNoYXJlZCBtZW1vcnkgYWNjZXNzZXMgdGFr ZSB1cCBhIGJpZwo+PiBwYXJ0IG9mIHRoZQo+PiByZWNvcmRpbmcgdGltZSwKPj4gCj4+IHdlJ3Jl IHdvbmRlcmluZywgaXMgdGhlcmUgYSAibGlnaHQtbW9kZSIgb2YgcmVjb3JkaW5nIGEgdHJhY2Vw b2ludAo+PiBpbnZvbHZpbmcgbGVzcyBsb2dpYyBvcgo+PiAKPj4gYSBtb2RlIHdoaWNoIGNhbiBw b3RlbnRpYWxseSBoYXZlIGxvd2VyIGxhdGVuY3k/Cj4gCj4gSSd2ZSBiZWVuIHdvcmtpbmcgb24g dGhlIHJzZXEoMikgc3lzdGVtIGNhbGwgZm9yIGEgZmV3IHllYXJzIG5vdywgYW5kCj4gdGhpcyBp cyBpbnRlbmRlZCB0byBoZWxwIHJlZHVjZSB0aGUgY29zdCBvZiBsdHRuZy11c3QncyByaW5nIGJ1 ZmZlcgo+IGF0b21pY3Mgb24gdGhlIHRyYWNpbmcgZmFzdC1wYXRoLiBUaGUgcm9hZCBhaGVhZCB0 aGVyZSBpcyBpbnRlZ3JhdGlvbiBvZgo+IHJzZXEgd2l0aCBsdHRuZy11c3QsIHdoaWNoIGRpZCBu b3Qgc2hvdyB1cCBvbiBvdXIgY3VzdG9tZXIgZmVhdHVyZQo+IHJlcXVpcmVtZW50cyByYWRhciB5 ZXQuCj4gCj4gSW4gdGVybXMgb2YgbG9naWMgaW52b2x2ZWQgaW4gdGhlIGx0dG5nLXVzdCB0cmFj ZXBvaW50cywgSSBob3BlIHRoYXQgbXkKPiBjdXJyZW50IHdvcmsgb24gImxpYnNpZGUiIHdpbGwg aGVscCBzdGVlciBhd2F5IGZyb20gdHJhY2Vwb2ludCBwcm92aWRlcnMKPiBiYXNlZCBvbiBtYWNy b3MgYW5kIGdlbmVyYXRlZCBjb2RlLCByZXBsYWNpbmcgdGhpcyBieSBhbiBlZmZpY2llbnQKPiBi eXRlY29kZSBpbnRlcnByZXRlci4gVGhpcyBzaG91bGQgYWxsb3cgbWUgdG8gaW5saW5lIG1hbnkg b2YgdGhlIGNhbGxzCj4gdGhhdCBhcmUgY3VycmVudGx5IG5lZWRlZCBiZXR3ZWVuIHRoZSB0cmFj ZXBvaW50IHByb2JlIHByb3ZpZGVyIGFuZCB0aGUKPiBsdHRuZy11c3QgcmluZyBidWZmZXIuIEFn YWluLCB0aGlzIGlzIGFuIGFyZWEgd2hlcmUgSSB0aGluayB3ZSBjYW4gaGF2ZQo+IGdyZWF0IHNw ZWVkIGltcHJvdmVtZW50cywgYnV0IGl0IGRpZCBub3Qgc2hvdyB1cCBvbiBvdXIgY3VzdG9tZXIn cwo+IGZlYXR1cmUgcmVxdWlyZW1lbnQgcmFkYXIgeWV0Lgo+IAo+PiBBbHNvLCBhcmUgdGhlcmUg YW55IHJlY2VudMKgZG9jcyB0byBzaGFyZSByZWdhcmRpbmfCoHRyYWNlcG9pbnQgbGF0ZW5jeT8K PiAKPiBUaGVyZSBpcyBhIFBvbHl0ZWNobmlxdWUgc3R1ZGVudCB3aG8gZXh0ZW5zaXZlbHkgYW5h bHl6ZWQgdGhpcyByZWNlbnRseS4KPiBNaWNoZWwsIGRvIHlvdSBoYXZlIGEgcG9pbnRlciB0byBo aXMgd29yayA/Cj4gCj4gVGhhbmtzLAo+IAo+IE1hdGhpZXUKPiAKPiAtLQo+IE1hdGhpZXUgRGVz bm95ZXJzCj4gRWZmaWNpT1MgSW5jLgo+IGh0dHBzOi8vd3d3LmVmZmljaW9zLmNvbQpfX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpsdHRuZy1kZXYgbWFpbGlu ZyBsaXN0Cmx0dG5nLWRldkBsaXN0cy5sdHRuZy5vcmcKaHR0cHM6Ly9saXN0cy5sdHRuZy5vcmcv Y2dpLWJpbi9tYWlsbWFuL2xpc3RpbmZvL2x0dG5nLWRldgo=