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[2620:137:e000::1:20]) by mx.google.com with ESMTP id sd17-20020a170906ce3100b0098d2f718ac3si2358506ejb.609.2023.07.21.11.51.40; Fri, 21 Jul 2023 11:52:05 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20221208 header.b=TfKlTxX0; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230078AbjGURxH (ORCPT + 99 others); Fri, 21 Jul 2023 13:53:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51824 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229737AbjGURxF (ORCPT ); Fri, 21 Jul 2023 13:53:05 -0400 Received: from mail-pl1-x62c.google.com (mail-pl1-x62c.google.com [IPv6:2607:f8b0:4864:20::62c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BF37930FF; Fri, 21 Jul 2023 10:53:04 -0700 (PDT) Received: by mail-pl1-x62c.google.com with SMTP id d9443c01a7336-1b8c81e36c0so14427965ad.0; Fri, 21 Jul 2023 10:53:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1689961984; x=1690566784; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=A1RiRnvnMArXfVpix0hW+f3JNZG15Z2XChwYa5/rmSo=; b=TfKlTxX027tRdN9RfbVC7IopGOQlZK4NK3P0KOWj1Ku5LE58tSJYd9+NcX+y2LX29W i8/n3gMI8lE+IwCgCcCmD0a7b0tiOds2uYLP6S3tnfUGO3WhsTwwZvciRFuQQbvIaua7 bWyZ6xp24gsP7GJZgulFgvGSsYZ9smh8e8cqXsSPN24C7Gffg0uujyqL7/zNwQvvtUvQ vqBqFmss4FN6j+mPBl+NPU6rdFZfog1dRiEhif+yutgBtj7BrUX1hIgmZcPS1dDIj55U 4wajEIrOyXmYQFEfHeLJ5vDXMuh0u7w1gvXrrjreFOVYJRkPpD33iUfIq0rqYrq9xZ82 xMdw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1689961984; x=1690566784; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=A1RiRnvnMArXfVpix0hW+f3JNZG15Z2XChwYa5/rmSo=; b=PFm2AM9UpMBs2OCKH1PkBgd6NNgyk5uh9SYwYAU4Gj6RyZhpBCK08rQZOAaAb3RT2d vzcUpyF6XKF0OEqvCnL+lRAR4aqgSkno3uS9PHdxh2K5UROrSkt5kHNWYh0aEeuvwCBi JXWWTKxOi/AuLwq+1DwKvieVVjByI+Sd68w9sKFkpFPFlPi6XffazJwZGtV/vbr8rZsA MNGaCTjb9h7O3cqEyx2yWbEZookEIt1ONd+T1+uae1UVe7WOQsf0n4cjSuvTnArH7Qge yZNFCdtszeJ372i44ynuKpwgaNs8vengrJ8SAQhdYb5SoGIYOuOMb1ary6vSIQq5Ht1c 3RJQ== X-Gm-Message-State: ABy/qLbEzXlhdJNlSwCnf7BcZK2teqYSy5c00H8xzB3gbHBwDSpDR1Ax 8v2JPdsQ6Gov78st544u8ks= X-Received: by 2002:a17:902:b7cb:b0:1b8:af5e:853f with SMTP id v11-20020a170902b7cb00b001b8af5e853fmr2039271plz.24.1689961984107; Fri, 21 Jul 2023 10:53:04 -0700 (PDT) Received: from yoga ([2400:1f00:13:cde2:d588:8109:e86b:839c]) by smtp.gmail.com with ESMTPSA id jh20-20020a170903329400b001b87c1c762fsm3805059plb.123.2023.07.21.10.52.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 21 Jul 2023 10:53:03 -0700 (PDT) Date: Fri, 21 Jul 2023 23:22:56 +0530 From: Anup Sharma To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Ian Rogers , Adrian Hunter , Anup Sharma , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v5 2/8] perf scripts python: Extact necessary information from process event Message-ID: <19910fefcfe4be03cd5c2aa3fec11d3f86c0381b.1689961706.git.anupnewsmail@gmail.com> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The script takes in a sample event dictionary(param_dict) and retrieves relevant data such as time stamp, PID, TID, and comm for each event. Also start time is defined as a global variable as it need to be passed to trace_end for gecko meta information field creation. Signed-off-by: Anup Sharma --- tools/perf/scripts/python/perf-gecko.py | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/tools/perf/scripts/python/perf-gecko.py b/tools/perf/scripts/python/perf-gecko.py index 4e651adb6395..02849d3c9e81 100644 --- a/tools/perf/scripts/python/perf-gecko.py +++ b/tools/perf/scripts/python/perf-gecko.py @@ -20,10 +20,22 @@ sys.path.append(os.environ['PERF_EXEC_PATH'] + \ from perf_trace_context import * from Core import * +# start_time is intialiazed only once for the all event traces. +start_time = None + # Uses perf script python interface to parse each # event and store the data in the thread builder. def process_event(param_dict: Dict) -> None: - pass + global start_time + global tid_to_thread + time_stamp = (param_dict['sample']['time'] // 1000) / 1000 + pid = param_dict['sample']['pid'] + tid = param_dict['sample']['tid'] + comm = param_dict['comm'] + + # Start time is the time of the first sample + if not start_time: + start_time = time_stamp # Trace_end runs at the end and will be used to aggregate # the data into the final json object and print it out to stdout. -- 2.34.1