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[85.214.156.166]) by gmr-mx.google.com with ESMTPS id 38308e7fff4ca-381225ea246si1118501fa.5.2025.12.21.23.45.06 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Sun, 21 Dec 2025 23:45:07 -0800 (PST) Received-SPF: pass (google.com: domain of amikan@ilbers.de designates 85.214.156.166 as permitted sender) client-ip=85.214.156.166; Received: from [127.0.0.1] ([88.130.203.42]) (authenticated bits=0) by shymkent.ilbers.de (8.15.2/8.15.2/Debian-8+deb9u1) with ESMTPSA id 5BM7j5xK006303 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 22 Dec 2025 08:45:06 +0100 Message-ID: <4d215127-816b-4b5e-a8be-8390b23dd626@ilbers.de> Date: Mon, 22 Dec 2025 09:45:05 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/1] improve performance by immediate evaluation of HOST_ARCH To: isar-users@googlegroups.com, Felix Moessbauer References: <20251219090922.279275-1-felix.moessbauer@siemens.com> Content-Language: en-US, ru-RU From: Anton Mikanovich In-Reply-To: <20251219090922.279275-1-felix.moessbauer@siemens.com> Content-Type: text/plain; charset="UTF-8"; format=flowed X-Spam-Status: No, score=-4.6 required=5.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_EF,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_BLOCKED,RCVD_IN_MSPIKE_H2, RCVD_IN_RP_CERTIFIED,RCVD_IN_RP_RNBL,RCVD_IN_RP_SAFE,SPF_PASS 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-Original-Sender: amikan@ilbers.de X-Original-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 Precedence: list Mailing-list: list isar-users@googlegroups.com; contact isar-users+owners@googlegroups.com List-ID: X-Spam-Checked-In-Group: isar-users@googlegroups.com X-Google-Group-Id: 914930254986 List-Post: , List-Help: , List-Archive: , List-Unsubscribe: , X-TUID: oDpECknTyaHc 19/12/2025 11:09, 'Felix Moessbauer' via isar-users wrote: > To determine the host architecture dpkg --print-architecture is > executed. This call is currently a lazy one, hence it is evaluated at > the location where HOST_ARCH is expanded. On multiconfig this led to > almost a million process invocations, slowing down the parsing. > > By making this assignment immediate, it is only evaluated once (per > recipe), reducing the parse time by around 50% on some larger > multiconfigs. Prior to the change an extra weak assignemnt was used. > However, the HOST_ARCH is not expected to change anyways, hence the > replacement should be fine. > > Signed-off-by: Felix Moessbauer Applied to next, thanks. -- You received this message because you are subscribed to the Google Groups "isar-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to isar-users+unsubscribe@googlegroups.com. To view this discussion visit https://groups.google.com/d/msgid/isar-users/4d215127-816b-4b5e-a8be-8390b23dd626%40ilbers.de.