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[2604:1380:4601:e00::3]) by mx.google.com with ESMTPS id 4fb4d7f45d1cf-57cb7440bcasi3267583a12.365.2024.06.15.21.45.30 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 15 Jun 2024 21:45:30 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-216114-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) client-ip=2604:1380:4601:e00::3; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=cFyPce7M; arc=pass (i=1 dkim=pass dkdomain=kernel.org); spf=pass (google.com: domain of linux-kernel+bounces-216114-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:4601:e00::3 as permitted sender) smtp.mailfrom="linux-kernel+bounces-216114-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by am.mirrors.kernel.org (Postfix) with ESMTPS id 967071F218C5 for ; Sun, 16 Jun 2024 04:45:30 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 1F55B16D32D; Sun, 16 Jun 2024 04:45:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="cFyPce7M" Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3EC4933C0; Sun, 16 Jun 2024 04:45:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718513122; cv=none; b=QaBO7n4DTC+r5grRyeaX3Dg2OSlbYKpa/NHU9GUwMtNgPrDRpuyxcOxrkgUQdGFU5+syIMdo/jFiPUungksqY+BaTUyKldoyUiykHiTNcIr4uv3B3JbYBcQpHy1k9Y1gCYnGdzMZVgr3yOKYLgFy6J3Cv3siRaLb+RrP65l3YTA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718513122; c=relaxed/simple; bh=Tug9r/9sB2whRuKjWf9yY2mNcI6AE7+f0WvRKIKwpeo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=d4pVnlkWPlGB4PP/CKUdMd0Do7rwMPLr4+m31ftKnkkC2inAgnT6ouMas1t11UOPLDKUU7YO/HlnNQ6D5Zm/h7PedtW31X1G2aUJjsMJ7/F7cJAlOqF0Y5p//QI5PCV4NhT4vbZUeUzT5lSoLcbuPePJ9EbWLl5EB8cED2EEUrs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=cFyPce7M; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8DEDDC2BBFC; Sun, 16 Jun 2024 04:45:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1718513121; bh=Tug9r/9sB2whRuKjWf9yY2mNcI6AE7+f0WvRKIKwpeo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cFyPce7MspPPTwvupbaGao7V6B4YAE2AUTZM2Xe0FiJt07EAfhbSEpPztUOkB8V0r UIFGJ4+dvqGYDc9o7wJ1dDas/JGUC0nrHjFXWbMPwzVlxmVkn24haxUcquc23fqYGE K9GqDCJaNV3+kRjFHLmFKwakZ/CBc2m6Oj2UGLSsW17XFGb9AIpKf1G1EooZa9H222 434ddxWq2PsH6WjEI0AH6j0jq0+1/GeXngDncNTyHeCasI74b/sHo0nlgrIuOPK65y XfA5J1xIVO7TSYE5Jqc/lKDbpwJrHAWF7VdNA+5apZw3a/wNXfXT6kJDw82oj/JR0s Tg0ijdpUQI/Ig== From: Namhyung Kim To: Fernand Sieber Cc: linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Alexander Shishkin Subject: Re: [PATCH] perf: sched map skips redundant lines with cpu filters Date: Sat, 15 Jun 2024 21:45:16 -0700 Message-ID: <171851309820.4148858.2521638179521677418.b4-ty@kernel.org> X-Mailer: git-send-email 2.45.2.627.g7a2c4fd464-goog In-Reply-To: <20240614073517.94974-1-sieberf@amazon.com> References: <20240614073517.94974-1-sieberf@amazon.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit On Fri, 14 Jun 2024 09:35:17 +0200, Fernand Sieber wrote: > perf sched map supports cpu filter. > However, even with cpu filters active, any context switch currently > corresponds to a separate line. > As result, context switches on irrelevant cpus result to redundant lines, > which makes the output particlularly difficult to read on wide > architectures. > > [...] Applied to perf-tools-next, thanks! Best regards, Namhyung