Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1x1t45-005TIg-0m for pgsql-pkg-debian@arkaria.postgresql.org; Wed, 02 Sep 2026 22:04:17 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1x1t34-00EIPK-0S for pgsql-pkg-debian@arkaria.postgresql.org; Wed, 02 Sep 2026 22:03:14 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1x1t33-00EIPC-2h for pgsql-pkg-debian@lists.postgresql.org; Wed, 02 Sep 2026 22:03:13 +0000 Received: from stravinsky.debian.org ([2001:41b8:202:deb::311:108]) by makus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.98.2) (envelope-from ) id 1x1t31-00000003hdG-28NT for pgsql-pkg-debian@lists.postgresql.org; Wed, 02 Sep 2026 22:03:12 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=debian.org; s=smtpauto.stravinsky; h=X-Debian-User:In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=aEIkxyO4O5Kk7Hn/j/Wcai2im5PMPsw5ovlzJAjJol8=; b=PtehQ6jQ1+64x65OMNpu7EZ37M FPKykqXPc/XBJNVab91sL2fReOKenEAmi+RyGTJCT6pNBMaT+MtLjvYviGUrh4HK0DnOiO9RO3adB hJ5TxvjMTkmQCwBGWNDpCd1ZQUWWPR9h0Zja18xEuzvO/BKufJZRFcb4r+R+PDhyHQAZczV0NQwqK 9T5Kt436xnb/f8tUFO8PKkEGNUJt03lopFaMd5RWMaNv0aLbG91IM/zA8yh5J7pqoeVzyHsDvFWlE 0WZgUMBr2oTtrd7TYTayWDZwttZsp3MsuhhQyGB4spSQ4qg+7cPsOgFOAxPCn0dnVTyCyyLppTZ65 Od1eQpQg==; Received: from authenticated-user by stravinsky.debian.org with esmtpsa (TLS1.3:ECDHE_SECP256R1__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.96) (envelope-from ) id 1x1t2u-0005uL-0S; Wed, 02 Sep 2026 22:03:04 +0000 Date: Thu, 3 Sep 2026 00:03:03 +0200 From: Christoph Berg To: Cary Huang Cc: PostgreSQL in Debian Subject: Re: RISC-V support in the PostgreSQL PGDG APT repository Message-ID: References: <1a04a3610dc.4403ea7c7164849.1763647757375446330@highgo.ca> <1a05906b3ac.424f46c3823801.7690644778100851599@highgo.ca> <1a059f410cc.87cf33a9985544.3391105265424285930@highgo.ca> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1a059f410cc.87cf33a9985544.3391105265424285930@highgo.ca> X-Debian-User: myon List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk Re: Cary Huang > Do you have any idea what the main bottleneck is with the Debian > riscv64 build hosts? Is it primarily CPU performance, or are > there other factors such as memory or I/O? TBH I don't know, I'm just seeing Debian's riscv64 build and CI hosts lagging behind often. I never checked the details. > If you happen to know the hardware specifications of those build > hosts, or have a link to them, or if you have the desired RISC-V > hardware specs, that would also be very helpful. It would give us > a better reference when looking for suitable RISC-V hardware. https://db.debian.org/machines.cgi has the specs for some of the .debian.org hosts. Christoph