Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1oLtWu-0002Gj-69 for pgsql-hackers@arkaria.postgresql.org; Wed, 10 Aug 2022 21:46:20 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1oLtWr-0001DE-0b for pgsql-hackers@arkaria.postgresql.org; Wed, 10 Aug 2022 21:46:17 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1oLtWq-0001D4-LF for pgsql-hackers@lists.postgresql.org; Wed, 10 Aug 2022 21:46:16 +0000 Received: from mail-pj1-x1033.google.com ([2607:f8b0:4864:20::1033]) by magus.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.92) (envelope-from ) id 1oLtWj-0003NS-Vi for pgsql-hackers@postgresql.org; Wed, 10 Aug 2022 21:46:16 +0000 Received: by mail-pj1-x1033.google.com with SMTP id o5-20020a17090a3d4500b001ef76490983so3394038pjf.2 for ; Wed, 10 Aug 2022 14:46:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc; bh=1ez5uQLqa5IotvP2bQPlxz2//htIUZVAK2LQrDMOgfM=; b=eu3cjTiwnQJZxDp/2cFWQ8qS5hA7RnlFhX7j7EF2RZWzpj0jEUQtlBq/MOrRmoCGD4 R5T9k9CQUkzeZXmYXUXp871XrgqQNt/WxVLKYZxF5yo7RTKpdQd/guvMINq6/vUlsuNs DJg28lm2l0W1KFLL+Hd42mij5gmkh4JtWJtIAQXfrNTBK2Fa27ke8NMGJwdikxYuXZW8 QmTBiskIDf2DA/pL+1wfq+HxGHOwVF7rgRnXj1eLqJtnlazIJNtnxJRSjdRC0fs8Lm0y 49xgFWgOxHC2ybjaQI2ZdrOgQLePkZ4Vt+vV/ZxDo8H5QdFA3qT+n0na2/JUASsd4H4n 38QQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc; bh=1ez5uQLqa5IotvP2bQPlxz2//htIUZVAK2LQrDMOgfM=; b=M4ZuriLAFKRfEbZ28zRxrsGg7CTYwyzQjxhGi/fe+fYyKG/5XU2mKT33wVM+gFJAyI wqLy+jPtR4AcHtZtTlldyPEo2znJk2+0r53ZmQXdkX34bITDKllsOEj1HR/aoFSY8vaM HNFkaoPfFm7TigQF1G9uvT/qZ3bI7iCwI0ZzNKiqiknbsaJ0TJ5mWQzosZ9iLogQIe+z ewZHo5qJfoqZ2Wa3+FWpS6SnmFss/8i+qcONahbHUdaW01TcT3WuuQTHhk8amfAqlAaf A3VdwzoUiVJulLEPym4zBd/Rrp+mKXy6JcPh1LjmAcV+uIPpHPGVZziCcogc8rtEszB7 CtEw== X-Gm-Message-State: ACgBeo1ZpEeN5z3v+LYtpthQEvmHnSS/tWaVi7zMn5DjCL8F21MJTUbn 8ba1iKP019FJlJHYvdh/F50= X-Google-Smtp-Source: AA6agR7QFBtW//Zg42q9AqjD1uZrFONdFg/D33X0XIMPxr2aNwDmeCa0ljaoPwtBpLpYhh33Axsc5Q== X-Received: by 2002:a17:902:ea03:b0:16f:2506:bfd5 with SMTP id s3-20020a170902ea0300b0016f2506bfd5mr29263766plg.21.1660167967546; Wed, 10 Aug 2022 14:46:07 -0700 (PDT) Received: from nathanxps13 ([50.54.155.70]) by smtp.gmail.com with ESMTPSA id 22-20020a17090a0f1600b001f239783e3dsm2115682pjy.34.2022.08.10.14.45.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 10 Aug 2022 14:45:36 -0700 (PDT) Date: Wed, 10 Aug 2022 14:45:04 -0700 From: Nathan Bossart To: John Naylor Cc: Masahiko Sawada , Andres Freund , John Naylor , pgsql-hackers Subject: Re: optimize lookups in snapshot [sub]xip arrays Message-ID: <20220810214504.GA1552044@nathanxps13> References: <20220806181326.GA1216305@nathanxps13> <20220806212522.GA1221353@nathanxps13> <20220808223254.GA1393216@nathanxps13> <20220809035129.GA1440829@nathanxps13> <20220809200037.GA1490626@nathanxps13> <20220810001343.GA1546507@nathanxps13> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk On Wed, Aug 10, 2022 at 10:50:02AM +0700, John Naylor wrote: > LGTM, let's see what the buildfarm thinks of 0001. Thanks! I haven't noticed any related buildfarm failures yet. -- Nathan Bossart Amazon Web Services: https://aws.amazon.com