From mboxrd@z Thu Jan 1 00:00:00 1970 X-GM-THRID: 7225928350672355328 X-Received: by 2002:a63:2c0b:0:b0:51f:364c:6ed3 with SMTP id s11-20020a632c0b000000b0051f364c6ed3mr3351200pgs.2.1683568709466; Mon, 08 May 2023 10:58:29 -0700 (PDT) X-BeenThere: isar-users@googlegroups.com Received: by 2002:a17:90a:e7c7:b0:230:133f:d0e with SMTP id kb7-20020a17090ae7c700b00230133f0d0els3201204pjb.1.-pod-prod-04-us; Mon, 08 May 2023 10:58:28 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ5qfXBQiqaCUcsVw6RDuSzQ5GKQw4SAGJSpUw0cxvjOewh/9rU1AVZ845lG2QGPJMZvi5WJ X-Received: by 2002:a17:903:2310:b0:1a9:8ddd:8213 with SMTP id d16-20020a170903231000b001a98ddd8213mr13860785plh.57.1683568708639; Mon, 08 May 2023 10:58:28 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1683568708; cv=none; d=google.com; s=arc-20160816; b=HelSaWqSgoTaWOgQJiV8Hj641nodeWMpjtEh8TXgCOl4+zjXxko7BKqG/oIOLXevj2 AN3GAueeTFHV4LyBzMeTEMzBW355da6R/z3RfIGaybyB2HlevhbKspWsEvWIqss4Z8j9 5l1zfewBlp+pmV19FsQEFCOErPzwgG58c4xdXFGVdLFnfSAm2I1vTq0PcsejWn/dbVNA X0p5FVJncD2fUZ/k1wA1PJfMMMP/VwT7BIRPYcT9a+umiR86qRGpnJa3f+vw0NtOIvet 2PaXeLIGunhIyHvVOZnqf+WmIpXNjJKvOcG6BAnJ7PVU/+vjdd9qAdgz5fa/yX430nd6 bGUQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id; bh=qHifrWBt48ZrudqH/2lVCsmy1aiDI+or3NLJkIW1Ojg=; b=LXnk9ApoTY4RjTzqvSoXZl1uh5pUuuwxzDqed67DCpFVU8506eelX1je3AxZLp9fAX xTsbLe3Z6TG8GO2xEppGWZPAVMi4Mw8w8vp9SESdGiwnvAzFCNvIFGLBOG1cQC7CeqbD fx6EL9htL5cN9PshaRjk7VYrw4RcZYwnFcLcJE1Qy8NG5uugVWcFw3Fdztgz40mwm3dz wNBHQ1Lm3/QsbtLPcb1CwNhKrHNn6sFWMuBEnbkTHgNKGEJKFOx/ihWfVvjsoLf/2iyX TlnKnolqPjOdvhfxmu1GZem/4WeCRMIBuYz7RzqTlGQfCFq8BECOKJ6MDFjF7trqICM5 tDGQ== ARC-Authentication-Results: i=1; gmr-mx.google.com; spf=pass (google.com: domain of amikan@ilbers.de designates 85.214.156.166 as permitted sender) smtp.mailfrom=amikan@ilbers.de Return-Path: Received: from shymkent.ilbers.de (shymkent.ilbers.de. [85.214.156.166]) by gmr-mx.google.com with ESMTPS id i3-20020a17090332c300b001aaf7c46645si375778plr.11.2023.05.08.10.58.27 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Mon, 08 May 2023 10:58:28 -0700 (PDT) Received-SPF: pass (google.com: domain of amikan@ilbers.de designates 85.214.156.166 as permitted sender) client-ip=85.214.156.166; Authentication-Results: gmr-mx.google.com; spf=pass (google.com: domain of amikan@ilbers.de designates 85.214.156.166 as permitted sender) smtp.mailfrom=amikan@ilbers.de Received: from [127.0.0.1] (host-80-81-17-52.static.customer.m-online.net [80.81.17.52]) (authenticated bits=0) by shymkent.ilbers.de (8.15.2/8.15.2/Debian-8+deb9u1) with ESMTPSA id 348HwL1c027850 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 8 May 2023 19:58:22 +0200 Message-ID: Date: Mon, 8 May 2023 20:58:21 +0300 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.10.0 Subject: Re: [PATCH 1/1] make compressed images better syncable Content-Language: en-US, ru-RU To: Felix Moessbauer , isar-users@googlegroups.com Cc: michael.adler@siemens.com References: <20230425101216.1693998-1-felix.moessbauer@siemens.com> From: Anton Mikanovich In-Reply-To: <20230425101216.1693998-1-felix.moessbauer@siemens.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-1.0 required=5.0 tests=ALL_TRUSTED autolearn=unavailable autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on shymkent.ilbers.de X-TUID: yAlS/U+qkw36 25/04/2023 13:12, 'Felix Moessbauer' via isar-users wrote: > For compression formats that support these options (currently only zstd), > we enable to include the sparseness information into the archive. By that, > disk IO on decompression of large zero blocks is speedup and storage usage > is decreased. Usually, this is handled automatically by the compression > tools, but not when sending output to stdout. > > In addition, we add the rsyncable flag to reduce the number > of changed blocks in the output when only changing some input blocks. > > Signed-off-by: Felix Moessbauer Applied to next, thanks.