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 AE94AC433EF for ; Tue, 8 Mar 2022 18:31:49 +0000 (UTC) Received: from lists-lttng01.efficios.com (localhost [IPv6:::1]) by lists.lttng.org (Postfix) with ESMTP id 4KCkSN0M5mz9SX; Tue, 8 Mar 2022 13:31:48 -0500 (EST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=lists.lttng.org; s=default; t=1646764308; bh=Vo36y9NITEREKaeVi/QgeMiYhA+5xTPLNNxw1N2u6SM=; h=Date:To:References:In-Reply-To:Subject:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To:Cc: From; b=U4x48tPDNk9+WAsAjoilvcYbvVVY5PwDxQb//cWqK6PsEUBAvzZQ1Ep8OiwCLwaA5 c5CrYmf/4VFwUN5HUGEUTeAqxgF9cxas1TbDDIbTjaI0Ltll+DvTvpc7kvBYcn652y MYlFpXYj6HRQVC4bKMKk7ptzPCnhLR7ILY8vX8fgG9ipOXB2FP1RrZsBgPKyulHMoQ 8kDqSid5wAcCgmhw+Kcp7TdhyG77coXsswD/ptssWE1Jdbzd9nYq2GXvSL+78bLnPj uMvqZVJZTBInLLa/lpqqCimTeh2y6Nn7fRL69BpYgQENbr4jyaj3ZFGDeulneyya7+ /F9V11djp2+sg== Received: from mail.efficios.com (mail.efficios.com [167.114.26.124]) by lists.lttng.org (Postfix) with ESMTPS id 4KCkSK521Mz9YL for ; Tue, 8 Mar 2022 13:31:45 -0500 (EST) Received: from localhost (localhost [127.0.0.1]) by mail.efficios.com (Postfix) with ESMTP id 2971C3895F2; Tue, 8 Mar 2022 13:31:39 -0500 (EST) Received: from mail.efficios.com ([127.0.0.1]) by localhost (mail03.efficios.com [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id lcS4FV1r49t5; Tue, 8 Mar 2022 13:31:38 -0500 (EST) Received: from localhost (localhost [127.0.0.1]) by mail.efficios.com (Postfix) with ESMTP id 884B23896F6; Tue, 8 Mar 2022 13:31:38 -0500 (EST) DKIM-Filter: OpenDKIM Filter v2.10.3 mail.efficios.com 884B23896F6 X-Virus-Scanned: amavisd-new at efficios.com Received: from mail.efficios.com ([127.0.0.1]) by localhost (mail03.efficios.com [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id n3GC8pp4EMW3; Tue, 8 Mar 2022 13:31:38 -0500 (EST) Received: from x (192-222-180-24.qc.cable.ebox.net [192.222.180.24]) by mail.efficios.com (Postfix) with ESMTPSA id 5A1A83898F1; Tue, 8 Mar 2022 13:31:37 -0500 (EST) Date: Tue, 8 Mar 2022 13:31:35 -0500 To: =?utf-8?B?54aK5q+T5Y2O?= Message-ID: <20220308183135.GC3070796@x> References: <662b3839.f16c8.17f6a594d6d.Coremail.xiongyuhua@zju.edu.cn> <38621111.130383.1646757541668.JavaMail.zimbra@efficios.com> <69d69d7c.eb4d6.17f6a919e20.Coremail.xiongyuhua@zju.edu.cn> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <69d69d7c.eb4d6.17f6a919e20.Coremail.xiongyuhua@zju.edu.cn> Subject: Re: [lttng-dev] In lttng-live mode, if the printing speed cannot keep up with the generation speed of the parsed ctf data, where will the data be stored? 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: Jonathan Rajotte-Julien via lttng-dev Reply-To: Jonathan Rajotte-Julien Cc: lttng-dev , ychen@northwestern.edu Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: lttng-dev-bounces@lists.lttng.org Sender: "lttng-dev" T24gV2VkLCBNYXIgMDksIDIwMjIgYXQgMDE6MjY6NDJBTSArMDgwMCwg54aK5q+T5Y2OIHdyb3Rl Ogo+IElmIGZvciBzb21lIHJlYXNvbiAoZm9yIGV4YW1wbGUsIGhlcmUgbXkgc29ja2V0IHNlbmQg ZnVuY3Rpb24gaW4gcHJpbnRfbWVzc2FnZQo+IGlzIGJsb2NrZWQgYW5kIHRoZSBCYWJlbHRyYWNl MiBtYXkgYmUgc3VzcGVuZGVkKSwgdGhlIHNwZWVkIG9mIHRoZSByZWFkZXIKPiAoYmFiZWx0cmFj ZTIpIGNhbm5vdCBrZWVwIHVwIHdpdGggdGhlIHNwZWVkIG9mIHRoZQo+IHByb2R1Y2VyKGx0dG5n L2x0dG5nLWNvbnN1bWVyZCksIGNhbiB0aGUgc2l6ZSBvZiB0aGlzIGJ1ZmZlcigibHR0bmctcmVs YXlkIiApCj4gYmUgc2V0PyBIb3cgbXVjaCBkYXRhIGNhbiBpdCBzdG9yZe+8nwoKVW5sZXNzIHlv dSBhcmUgdXNpbmcgLS10cmFjZWZpbGUtc2l6ZSBhbmQgLS10cmFjZWZpbGUtY291bnQgKG1hbiBs dHRuZy1lbmFibGUtY2hhbm5lbCksIHRoZSBsaW1pdCBoZXJlIGlzCnRoZSBiYWNraW5nIGZpbGVz eXN0ZW0gb2YgdGhlIGhvc3QgcnVubmluZyBsdHRuZy1yZWxheWQuCgpJIHN1Z2dlc3QgdGhhdCB5 b3UgaGF2ZSBhIGxvb2sgYXQgdGhlIG92ZXJhbGwgYXJjaGl0ZWN0dXJlIG9mIGx0dG5nIGJlZm9y ZSBnb2luZwpmdXJ0aGVyIFsxXS4KClsxXSBodHRwczovL2x0dG5nLm9yZy9kb2NzL3YyLjEzLyNk b2MtcGx1bWJpbmcKCkNoZWVycwoKPiAKPiBMb29raW5nIGZvcndhcmQgdG8geW91ciByZXBsee+8 gQo+IAo+IHRoeAo+IAo+IFl1aHVhCj4gCj4gCj4gCj4gCj4gLS0tLS3ljp/lp4vpgq7ku7YtLS0t LQo+IOWPkeS7tuS6ujoiSm9uYXRoYW4gUmFqb3R0ZS1KdWxpZW4iIDxqb25hdGhhbi5yYWpvdHRl LWp1bGllbkBlZmZpY2lvcy5jb20+Cj4g5Y+R6YCB5pe26Ze0OjIwMjItMDMtMDkgMDA6Mzk6MDEg KOaYn+acn+S4iSkKPiDmlLbku7bkuro6ICLnhormr5PljY4iIDx4aW9uZ3l1aHVhQHpqdS5lZHUu Y24+Cj4g5oqE6YCBOiBsdHRuZy1kZXYgPGx0dG5nLWRldkBsaXN0cy5sdHRuZy5vcmc+LCAiTWF0 aGlldSBEZXNub3llcnMiIDxtYXRoaWV1LmRlc25veWVyc0BlZmZpY2lvcy5jb20+LCB5Y2hlbkBu b3J0aHdlc3Rlcm4uZWR1Cj4g5Li76aKYOiBSZTogSW4gbHR0bmctbGl2ZSBtb2RlLCBpZiB0aGUg cHJpbnRpbmcgc3BlZWQgY2Fubm90IGtlZXAgdXAgd2l0aCB0aGUgZ2VuZXJhdGlvbiBzcGVlZCBv ZiB0aGUgcGFyc2VkIGN0ZiBkYXRhLCB3aGVyZSB3aWxsIHRoZSBkYXRhIGJlIHN0b3JlZD8KPiAK PiAKPiBIaQo+IAo+IAo+IEkgd29uZGVyIGlmIG15IHNvY2tldCByZWN2IGZ1bmN0aW9uIGlzIGJs b2NrZWQgb24gdGhlIG90aGVyIGVuZCwgY2F1c2luZyB0aGUgc29ja2V0IHNlbmQgZnVuY3Rpb24g dG8gYmxvY2sgaW4gcHJpbnRfbWVzc2FnZSBmdW5jdGlvbiBpbiBiYWJlbHRyYWNlMjtvciB3aGVu IHByaW50aW5nIHRvIHRoZSBjb25zb2xlLCB0aGUgcHJpbnRpbmcgc3BlZWQgY2FuJ3Qga2VlcCB1 cCB3aXRoIHRoZSBwYXJzZWQgQ1RGIGRhdGEgZ2VuZXJhdGlvbiBzcGVlZCBhbmQgdGhlIHByaW50 IGJ1ZmZlciBpcyBhbHNvIGZ1bGwuCj4gCj4gSW4gdGhpcyBjYXNlLCBob3cgd2lsbCBCYWJlbHRy YWNlMiBoYW5kbGUgdGhlIHBhcnNlZCBDVEYgZGF0YSB0aGF0IGhhcyBub3QgYmVlbiBzZW50IHll dCwgc3RvcmUgdGhlbSBpbiBhIGJ1ZmZlciwgYSBxdWV1ZSBvciBqdXN0IGRpc2NhcmQgdGhlbT8g T3Igd291bGQgdGhlIGJsb2NraW5nIGRpcmVjdGx5IGNhdXNlIExUVG5nIHRvIGRpc2NhcmQgdGhl IG9yaWdpbmFsIENURiBkYXRhIGF0IHRoZSByaW5nIGJ1ZmZlciBiZWZvcmUgTFRUbmcgQ29uc3Vt ZXIgZGFlbW9uPwo+IAo+IAo+IAo+IE5vdCBzdXJlIEkgdW5kZXJzdGFuZCB5b3VyIHNldHVwIGJ1 dCB3aGVuIHVzaW5nIGx0dG5nLWxpdmUsIHlvdSBhcmUgZWZmZWN0aXZlbHkgcmVhZGluZyBmcm9t IHRoZSBkYXRhIHRoYXQgbHR0bmctcmVsYXlkIGlzIGNvbGxlY3RpbmcsIHBpZWNlIGJ5IHBpZWNl Lgo+IFRoZSBwcm9kdWNpbmcgc2lkZSBpcyBub3QgYWZmZWN0ZWQgYnkgdGhlIHNwZWVkIGF0IHdo aWNoIHRoZSByZWFkZXIgKGJhYmVsdHJhY2UyKSBjb25zdW1lIGRhdGEgZnJvbSBsdHRuZy1yZWxh eWQgdXNpbmcgdGhlIGx0dG5nLWxpdmUgcHJvdG9jb2wuCj4gVGhlcmUgbWlnaHQgYmUgc29tZSBj b3JuZXIgY2FzZSBoZXJlIGFuZCB0aGVyZSBidXQgZm9yIG1vc3QgYmFzZSB1c2FnZSBvZiB0aGUg ImxpdmUiIGZlYXR1cmUgcmVhZGVyIChiYWJlbHRyYWNlMikgYW5kIHByb2R1Y2VyKGx0dG5nL2x0 dG5nLWNvbnN1bWVyZCkKPiBhcmUgImRlY291cGxlZCIuIFlvdSBjYW4gY29uc2lkZXIgdGhlICJs dHRuZy1yZWxheWQiIChhbmQgdGhlIHRyYWNlIG9uIHRoZSBmaWxlc3lzdGVtKSBhcyB0aGUgImJ1 ZmZlciIgaGVyZS4KCi0tIApKb25hdGhhbiBSYWpvdHRlLUp1bGllbgpFZmZpY2lPUwpfX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpsdHRuZy1kZXYgbWFpbGlu ZyBsaXN0Cmx0dG5nLWRldkBsaXN0cy5sdHRuZy5vcmcKaHR0cHM6Ly9saXN0cy5sdHRuZy5vcmcv Y2dpLWJpbi9tYWlsbWFuL2xpc3RpbmZvL2x0dG5nLWRldgo=