From nobody Tue Oct 21 00:46:01 2025 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C3DACC0015E for ; Wed, 5 Jul 2023 19:50:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233995AbjGETuH (ORCPT ); Wed, 5 Jul 2023 15:50:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53114 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233637AbjGETuD (ORCPT ); Wed, 5 Jul 2023 15:50:03 -0400 Received: from mail-pg1-x532.google.com (mail-pg1-x532.google.com [IPv6:2607:f8b0:4864:20::532]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AC119172B; Wed, 5 Jul 2023 12:50:02 -0700 (PDT) Received: by mail-pg1-x532.google.com with SMTP id 41be03b00d2f7-53fa455cd94so3383720a12.2; Wed, 05 Jul 2023 12:50:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1688586602; x=1691178602; 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=8tyoCCM37OnwHyJMTXYnRXAELsPqSydQwA/qPcmdHVo=; b=FVviDHXA0yGiBRWeFvNZ6ueAyefkaEwuzhg5cADlfy3G2sIIFHnJrjmzsiHQS2lyYT 0KqXT8Vb+xu6y95CHbTY6nKr3FsYAuzrPYr4BmCWwbmwNFE7NzI3F4WNNSazySAVmHv3 7HeFEDq5zqiiL8RqNI0CtepU3kCaQ9km/DMbVvgANAiVfs1GlvapnjwAXFmzqxvx/E2V HgudjYIwo4P/VQHRCs+UwEws4eRKtGEONVO7liz8qMbzXuhs1PzmKH/eVrHl66Iddefx EvbZI0137mSGCzUk2YQ+CZdgts2QMzDPaHcZbwEbycqelsikp7tHrKkiKNNPrBULyA/4 H/GQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1688586602; x=1691178602; 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=8tyoCCM37OnwHyJMTXYnRXAELsPqSydQwA/qPcmdHVo=; b=M4XIA8ywtR1qT6+FuNZaMnlgj0kVOPFim4/C7h8XsciTFxLIojRpzF+G8v9labAXwb h/GO0n6dXgd4vDwrsYu0OaHC68jBQP40TMy1lWF3QRzzQ8W2H0S1glNRLm4kIJ8DOe7Z 6Zw1ktwh0zjsifRpo8Emm4HK9PAGP1ZtmtIa8iEjguu6POcFmkQEGyc5JhjVqF6/u7ec w7usTA3k6dmiaJLzAIlNiIGsBUvHvCM4gtP7qEKllzmAOfDCe+PwOMepK/taqMHYVYPs OpqVlVmnts9dboiAShBF9YuXsrq9y8of9MKXTkSDj0vaSuM+H2+mEts+g39XmxDv7m2T eKsg== X-Gm-Message-State: ABy/qLbJW9Zi2AFJ/owGwoZ9mK4OVYQbS+ixJGKVbODWa5t0/OdVvfxL q93fjDkdYf4AoXV438T27d8= X-Google-Smtp-Source: APBJJlHeLo3E50/tqH2jihcjnkuXjQBe9KohXjXTPE+lSDxOcA1T+QQDhm5ScmIESeySqsUaB2K7Aw== X-Received: by 2002:a05:6a20:2583:b0:12e:4496:c063 with SMTP id k3-20020a056a20258300b0012e4496c063mr11786012pzd.2.1688586602055; Wed, 05 Jul 2023 12:50:02 -0700 (PDT) Received: from yoga ([2400:1f00:13:c628:31be:68ae:86f5:48b9]) by smtp.gmail.com with ESMTPSA id u15-20020a17090341cf00b001b8a85489a3sm3275110ple.262.2023.07.05.12.49.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 05 Jul 2023 12:50:01 -0700 (PDT) Date: Thu, 6 Jul 2023 01:19:54 +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 v2 7/7] scripts: python: Add trace end processing and JSON output Message-ID: References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Inside the trace end function the final output will be dumped to standard output in JSON gecko format. Additionally, constants such as USER_CATEGORY_INDEX, KERNEL_CATEGORY_INDEX, CATEGORIES, and PRODUCT are defined to provide contextual information. Also added _addThreadSample call which was missing. Signed-off-by: Anup Sharma --- .../scripts/python/firefox-gecko-converter.py | 40 +++++++++++++++++++ 1 file changed, 40 insertions(+) diff --git a/tools/perf/scripts/python/firefox-gecko-converter.py b/tools/p= erf/scripts/python/firefox-gecko-converter.py index 910e598c743f..6a2a4d816799 100644 --- a/tools/perf/scripts/python/firefox-gecko-converter.py +++ b/tools/perf/scripts/python/firefox-gecko-converter.py @@ -18,9 +18,47 @@ sys.path.append(os.environ['PERF_EXEC_PATH'] + \ from perf_trace_context import * from Core import * =20 +USER_CATEGORY_INDEX =3D 0 +KERNEL_CATEGORY_INDEX =3D 1 thread_map =3D {} start_time =3D None =20 +CATEGORIES =3D [ + {'name': 'User', 'color': 'yellow', 'subcategories': ['Other']}, + {'name': 'Kernel', 'color': 'orange', 'subcategories': ['Other']} +] + +PRODUCT =3D os.popen('uname -op').read().strip() + +def trace_end(): + thread_array =3D list(map(lambda thread: thread['finish'](), thread_ma= p.values())) + for thread in thread_array: + key =3D thread['samples']['schema']['time'] + thread['samples']['data'].sort(key=3Dlambda data : float(data[key]= )) + + result =3D { + 'meta': { + 'interval': 1, + 'processType': 0, + 'product': PRODUCT, + 'stackwalk': 1, + 'debug': 0, + 'gcpoison': 0, + 'asyncstack': 1, + 'startTime': start_time, + 'shutdownTime': None, + 'version': 24, + 'presymbolicated': True, + 'categories': CATEGORIES, + 'markerSchema': [] + }, + 'libs': [], + 'threads': thread_array, + 'processes': [], + 'pausedRanges': [] + } + json.dump(result, sys.stdout, indent=3D2) + def process_event(param_dict): global start_time global thread_map @@ -159,6 +197,8 @@ def process_event(param_dict): stack.append(call['sym']['name'] + f' (in {call["dso"]})') if len(stack) !=3D 0: stack =3D stack[::-1] + _addThreadSample(pid, tid, thread_name, time_stamp, stack) else: mod =3D param_dict['symbol'] if 'symbol' in param_dict else '[unknown]' dso =3D param_dict['dso'] if 'dso' in param_dict else '[unknown]' + _addThreadSample(pid, tid, thread_name, time_stamp, [mod + f' (in {dso})= ']) --=20 2.34.1