From patchwork Thu Nov 21 13:30:24 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexander Kanavin X-Patchwork-Id: 52894 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 aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4A2B7D6ED30 for ; Thu, 21 Nov 2024 13:30:33 +0000 (UTC) Received: from mail-wr1-f49.google.com (mail-wr1-f49.google.com [209.85.221.49]) by mx.groups.io with SMTP id smtpd.web11.10597.1732195830875721077 for ; Thu, 21 Nov 2024 05:30:31 -0800 Authentication-Results: mx.groups.io; dkim=pass header.i=@gmail.com header.s=20230601 header.b=Kx8Syaql; spf=pass (domain: gmail.com, ip: 209.85.221.49, mailfrom: alex.kanavin@gmail.com) Received: by mail-wr1-f49.google.com with SMTP id ffacd0b85a97d-382296631f1so617254f8f.3 for ; Thu, 21 Nov 2024 05:30:30 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1732195829; x=1732800629; darn=lists.yoctoproject.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=FWwlcNwLt71eSyL7K+Qla9ULZX0dz4v4csjaJ3vMUGo=; b=Kx8Syaql1zRQH5xcwcA1jvr8oJ1BAowVZitF5tJ5lizx+DOm9jinA3ULhOxtSsYl71 mpHQneZN9+Xo1cEGHflgDZC7KgOS5fySXFFau6EaFki9tz6F+yuw8tyN+nh0kZqTo1h8 YG8M0aiQcrRx6Ekqa2giFtn1O3d9xf5lBlsQ97mq5Nmnzd2KlWOUY/LuKsgbSjp2lZGL M6zMd9JWnXo6szA9GE2ctfBRFJhLRbNha5pAcGZk7rULI+ng45Ya5R75t+t2cLhsHzQc ZNiWQJNurNiNkQd8gd7CJdWE5qRvk5CHqVm429mwlSt3FTaZKG9jFH2lT+dUHPqkrWwf Bo+Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1732195829; x=1732800629; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=FWwlcNwLt71eSyL7K+Qla9ULZX0dz4v4csjaJ3vMUGo=; b=FASqzlbKeKqgGoe5zCwe2l6Cpw6vtJ/hNRpvuvgksgIPVjV5xU18v2itgKMl2kk/Mr xCnjHLSnR30jK/fFA1ie20LL1hBMtbgqE4TNNw0YBbpes8jtlP3KdS3O0bIBOMoWwJq0 KI+UuqYUY8rHhnAS6tmXabDGuy5+Iie9/NVozp4dyWNgKXqAhptCSBkc664gmlUoJ8Jz dEVaRBS8kp6aZ3Fp6WY2eU5YUEbvkM4FPCS3h/iGswgUvLQ/Tc0NoNnIU9F3nEix2Df+ Ex6lUb4KhkHgjlVtf4x+64PB0htK5UW2o2Mwnl/DSbNqeVLxK1R8J7trMEgtxPI5emnf AUzQ== X-Gm-Message-State: AOJu0YwlI/7ZX6ou4n6351R+Yo1U/Yx/VLZk15+/M+z12PZUVBlKErR4 jVRwE4yhgeovGKKJ6xQjezjB3N274h7bVT8yInBpREHqy/V+Tydm820SZQ== X-Gm-Gg: ASbGnctwk30osayVhtkgPBl92iL/saoX/iwLOq1AzubkoFbv4e/n8fInPUPkghpY9sv qhBl6iADBpOF2iiThYzSG1di+3Lud/+A93ff2ZUijJRJvEqu9brW7TW3F587MLARmXuB3s1FFht MaDEAwplRc5yzEQTVAXvlOFf1kWIYnjmP6nMBbEebyTYvyHTnhq3zkOwV4FTI4BAyeH47SqSvES VAf3ZSV4j9FFExq88CatB8yho6GoCvLotIl9TMshDiLzcYysUHybQprFB8rABGasH7dThqvQ1ZF MgVNr9FTvu4= X-Google-Smtp-Source: AGHT+IEdb1czrVhEd9nCJHNDzqrKYcKfHVFGXmy2FmqVPoKpxeLXCmchI3hcJZbNTxtRP0aadDPoIA== X-Received: by 2002:a5d:5f94:0:b0:382:30a5:c389 with SMTP id ffacd0b85a97d-38254b1f994mr5822020f8f.53.1732195829004; Thu, 21 Nov 2024 05:30:29 -0800 (PST) Received: from Zen2.lab.linutronix.de. (drugstore.linutronix.de. [80.153.143.164]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3825493e975sm5189415f8f.88.2024.11.21.05.30.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 21 Nov 2024 05:30:28 -0800 (PST) From: Alexander Kanavin X-Google-Original-From: Alexander Kanavin To: docs@lists.yoctoproject.org Cc: Alexander Kanavin Subject: [PATCH v2 2/3] ref-manual: document ZSTD_COMPRESSION_LEVEL Date: Thu, 21 Nov 2024 14:30:24 +0100 Message-Id: <20241121133025.1064006-2-alex@linutronix.de> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20241121133025.1064006-1-alex@linutronix.de> References: <20241121133025.1064006-1-alex@linutronix.de> MIME-Version: 1.0 List-Id: X-Webhook-Received: from li982-79.members.linode.com [45.33.32.79] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Thu, 21 Nov 2024 13:30:33 -0000 X-Groupsio-URL: https://lists.yoctoproject.org/g/docs/message/5787 Signed-off-by: Alexander Kanavin Reviewed-by: Quentin Schulz --- documentation/ref-manual/variables.rst | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/documentation/ref-manual/variables.rst b/documentation/ref-manual/variables.rst index 30887f12c..ec4d7ab73 100644 --- a/documentation/ref-manual/variables.rst +++ b/documentation/ref-manual/variables.rst @@ -10247,6 +10247,11 @@ system and gives an overview of their function and contents. memory and become problematic with parallelism elsewhere in the build. "50%" has been found to be a good value. + :term:`ZSTD_COMPRESSION_LEVEL` + Specifies the compression level to be used with ZStandard compression + (from ``1`` to ``19``, set to ``3`` by default, following upstream choice). + Higher levels produce smaller files, but take longer to complete. + :term:`ZSTD_THREADS` Specifies the number of parallel threads that should be used when using ZStandard compression.