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 4.94.2) (envelope-from ) id 1rt393-00Bg2v-97 for pgsql-committers@arkaria.postgresql.org; Sat, 06 Apr 2024 10:19:33 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.94.2) (envelope-from ) id 1rt392-00B0Fq-GC for pgsql-committers@arkaria.postgresql.org; Sat, 06 Apr 2024 10:19:32 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1rt36t-00AxKL-Io for pgsql-committers@lists.postgresql.org; Sat, 06 Apr 2024 10:17:19 +0000 Received: from mahout.postgresql.org ([2001:4800:3e1:1::227]) by magus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1rt36r-000zJc-Kf for pgsql-committers@lists.postgresql.org; Sat, 06 Apr 2024 10:17:18 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=postgresql.org; s=20171124; h=Date:Message-Id:Subject:To:From:MIME-Version: Content-Type:Sender:Reply-To:Cc:Content-Transfer-Encoding:Content-ID: Content-Description:In-Reply-To:References; bh=Mr+BWf1F3bzbly3T7fxaW67rgsQvt4QnZ8eLKrFbxNQ=; b=gGKfQ+uyObX+5mMEWF6J26UZMh XlMnBUMLrsOspWAL0PH4PW9wdEmWPYiaFwEmydrxTR5WufP+sOFR8eaLA4nhFDETfYu07movZTQIw /7xtrNtpe9v7EqW0tOLHAO77BQwkxA6cUkELy6o9aZ8rS1bm1UaaRaS3MvKtyPM4JkqYRKWPY0RaA siSbTKUSYEjFGC4ClFVkgv8mrqJDgx6/KtbXiIEti3LpIJuXHTHIhC1NkgJEL2Yp6GBgi9EEre8D3 QaHM9kwXRnDaiHJGck/nFqSZij3EtC5pBF30nwtOIYeDuvDyI4ARp4K3SoAcZfyxlFRoqbkLD085J eolNhEPg==; Received: from gemulon.postgresql.org ([2001:4800:3e1:1::198]) by mahout.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1rt36q-002NcX-32 for pgsql-committers@lists.postgresql.org; Sat, 06 Apr 2024 10:17:16 +0000 Received: from localhost ([127.0.0.1] helo=gemulon.postgresql.org) by gemulon.postgresql.org with esmtp (Exim 4.94.2) (envelope-from ) id 1rt36p-000nMe-Cc for pgsql-committers@lists.postgresql.org; Sat, 06 Apr 2024 10:17:15 +0000 Content-Type: multipart/mixed; boundary="===============1794243493874655732==" MIME-Version: 1.0 From: John Naylor To: pgsql-committers@lists.postgresql.org Subject: pgsql: Speed up tail processing when hashing aligned C strings, take tw X-Auto-Response-Suppress: All Auto-Submitted: auto-generated Message-Id: Date: Sat, 06 Apr 2024 10:17:15 +0000 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --===============1794243493874655732== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 U3BlZWQgdXAgdGFpbCBwcm9jZXNzaW5nIHdoZW4gaGFzaGluZyBhbGlnbmVkIEMgc3RyaW5ncywg dGFrZSB0d28KCkFmdGVyIGVuY291bnRlcmluZyB0aGUgTlVMIHRlcm1pbmF0b3IsIHRoZSB3b3Jk LWF0LWEtdGltZSBsb29wIGV4aXRzCmFuZCB3ZSBtdXN0IGhhc2ggdGhlIHJlbWFpbmluZyBieXRl cy4gUHJldmlvdXNseSB3ZSBjYWxjdWxhdGVkCnRoZSB0ZXJtaW5hdG9yJ3MgcG9zaXRpb24gYW5k IHJlLWxvYWRlZCB0aGUgcmVtYWluaW5nIGJ5dGVzIGZyb20KdGhlIGlucHV0IHN0cmluZy4gVGhp cyB3YXMgc2xvd2VyIHRoYW4gdGhlIHVuYWxpZ25lZCBjYXNlIGZvciB2ZXJ5CnNob3J0IHN0cmlu Z3MuIFdlIGFscmVhZHkgaGF2ZSBhbGwgdGhlIGRhdGEgd2UgbmVlZCBpbiBhIHJlZ2lzdGVyLApz byBsZXQncyBqdXN0IG1hc2sgb2ZmIHRoZSBieXRlcyB3ZSBuZWVkIGFuZCBoYXNoIHRoZW0gaW1t ZWRpYXRlbHkuCgpJbiBhZGRpdGlvbiB0byBlbmRpYW5uZXNzIGlzc3VlcywgdGhlIHByZXZpb3Vz IGF0dGVtcHQgdXBzZXQgdmFsZ3JpbmQKaW4gdGhlIHdheSBpdCBjb21wdXRlZCB0aGUgbWFzay4g V2hldGhlciBieSBhY2NpZGVudCBvciBieSB3aXNkb20sCnRoZSBhdXRob3IncyBwcm9wb3NlZCBt ZXRob2QgcGFzc2VzIGxvY2FsbHkgd2l0aCB2YWxncmluZCAzLjIyLgoKQW50cyBBYXNtYSwgd2l0 aCBjb3NtZXRpYyBhZGp1c3RtZW50cyBieSBtZQoKRGlzY3Vzc2lvbjogaHR0cHM6Ly9wb3N0Z3Iu ZXMvbS9DQU53S2hrUDdwQ2lXXzVmQXN3TGhzNzEtSktHRXoxYzElMkJQQzBhX3cxZndZNGlHTXFV QSU0MG1haWwuZ21haWwuY29tCgpCcmFuY2gKLS0tLS0tCm1hc3RlcgoKRGV0YWlscwotLS0tLS0t Cmh0dHBzOi8vZ2l0LnBvc3RncmVzcWwub3JnL3BnL2NvbW1pdGRpZmYvYTM2NWQ5ZTJlOGMxZWFk MjcyMDNhNDQzMTIxMTA5ODI5Mjc3N2QzYgoKTW9kaWZpZWQgRmlsZXMKLS0tLS0tLS0tLS0tLS0K c3JjL2luY2x1ZGUvY29tbW9uL2hhc2hmbl91bnN0YWJsZS5oIHwgNDYgKysrKysrKysrKysrKysr KysrKysrKysrKysrKy0tLS0tLS0tCjEgZmlsZSBjaGFuZ2VkLCAzNiBpbnNlcnRpb25zKCspLCAx MCBkZWxldGlvbnMoLSkKCg== --===============1794243493874655732==--