From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rocky Dunlap via lttng-dev Subject: babletrace2 graph performance considerations Date: Sun, 29 Mar 2020 22:10:32 -0600 Message-ID: Reply-To: Rocky Dunlap Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1284673714400634973==" Return-path: Received: from mail-oi1-x232.google.com (mail-oi1-x232.google.com [IPv6:2607:f8b0:4864:20::232]) by lists.lttng.org (Postfix) with ESMTPS id 48rJsj4c8mz1Y2h for ; Mon, 30 Mar 2020 00:10:49 -0400 (EDT) Received: by mail-oi1-x232.google.com with SMTP id y71so14575923oia.7 for ; Sun, 29 Mar 2020 21:10:49 -0700 (PDT) List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: lttng-dev-bounces@lists.lttng.org Sender: "lttng-dev" To: lttng-dev@lists.lttng.org List-Id: lttng-dev@lists.lttng.org --===============1284673714400634973== Content-Type: multipart/alternative; boundary="000000000000cd90aa05a20aa241" --000000000000cd90aa05a20aa241 Content-Type: text/plain; charset="UTF-8" A couple of questions on performance considerations when setting up bt2 processing graphs. 1. Do parts of the processing graph that can execute concurrently do so? Does the user have any control over this, e.g., by creating threads in sink components? 2. It looks like you cannot connect one output port to multiple inputs. Is there a way to create a tee component? Rocky --000000000000cd90aa05a20aa241 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
A couple of questions on performance considerations when s= etting up bt2 processing graphs.

1.=C2=A0 Do parts of th= e processing graph that can execute concurrently do so?=C2=A0 Does the user= have any control over this, e.g., by creating threads in sink components?<= /div>

2.=C2=A0 It looks like you cannot connect one outp= ut port to multiple inputs.=C2=A0 Is there a way to create a tee component?=

Rocky
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