From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 E5021136351 for ; Mon, 21 Sep 2026 05:36:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789969002; cv=none; b=fPIli4acaUq7HLJ8xZ0xciAabmNt7Ujs0o53k8tMMmROh5NhMmHwvIYifVIQ+PIWhkhtv0PyppXpCKdC8ZslFm+utKqquq5fVvO8xrH3IO6wZach+HbDnw3HICNGsYq93aHQPR6+4iQugZJ2ug6Rjz1uv2O0yhFxbgtGsl0CKvI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789969002; c=relaxed/simple; bh=pIaKp/zSGi3s36QJTeutbLhwE4o4kkmhPU30nk+GM6w=; h=From:Subject:To:Cc:In-Reply-To:References:Content-Type:Date: Message-Id; b=UPIpRlLblShpd9uhph0014j+vQ+y8WZ7dNBjSu+HyWTehN5MaBPLVPWEVEP9z7hpq1r3/jkvU3DnguEsULAVpxbsLvzlCNXEf5RchNr0yiL91LIBeJ4GUKKRLN5pDO09sy2+lwjQWywn3GhPav4yDZCjSRwX4Ze1ycR9xBG7CSs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=X5BlQhwf; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="X5BlQhwf" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 78E9E1F000FF; Mon, 21 Sep 2026 05:36:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1789969001; bh=q3xe7XNzNzSnCfsxnQ9Fg5v1FJfE0RkaUr9/kydhxig=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=X5BlQhwfONueBtM0NnRV6U9qX+TqvuE+C7pglW5zPKSlkqn7Fb+aQRZxNFosIzLnA WJfO9f6tQ19i3nIHo7Gfkc41OrLjuce779FC/ZDOOLb97c/KbUHH6QSPAmeUHz6CAq vWyVXnwUJDBTfgvplQliLNjiSILezULlahQQwUefZ4rGtNC510OnaYzWvHVtiy60/J h1uibfq82h2zFRFrI1T7Fi8BC0P/4vwbcHQOw+cJWm+CAXUMkKsSdZnWvs6oY3QAxt IMalUVne/4SFoGrQJwNgyadri0gIcvXLNrHgAs1h5vvt9r1HhD2TezRNfe74H/eCU7 M4IdX9F9KRS5A== From: sashiko-bot@kernel.org Subject: Re: [PATCH v2 22/49] perf python: Port syscall-counts to perf module Reply-To: sashiko-reviews@lists.linux.dev To: "Ian Rogers" Cc: linux-perf-users@vger.kernel.org In-Reply-To: <358959ec80e586129cc202a45190f8fa6443801f.1789966896.git.irogers@google.com> References: <358959ec80e586129cc202a45190f8fa6443801f.1789966896.git.irogers@google.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Mon, 21 Sep 2026 05:36:41 +0000 Message-Id: <20260921053641.78E9E1F000FF@smtp.kernel.org> Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: > Port tools/perf/scripts/python/syscall-counts.py to a standalone script > in tools/perf/python/ using the perf module. Avoiding the embedded > interpreter and per-event dictionary allocation overhead improves > execution speed by ~4x: >=20 > ``` > $ perf record -e raw_syscalls:sys_enter -a sleep 1 > ... > $ time perf script tools/perf/scripts/python/syscall-counts.py perf > ... > real 0m3.887s > user 0m3.578s > sys 0m0.308s > $ time python3 tools/perf/python/syscall-counts.py perf > ... > [ ... ] > temporarily during the transition to maintain bisectability and are > removed once all scripts are migrated. >=20 > Assisted-by: Antigravity:gemini-3.1-pro > Signed-off-by: Ian Rogers Sashiko has reviewed this patch and found no issues. It looks great! --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/cover.1789966896.gi= t.irogers@google.com?part=3D22