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 1rqnoM-00E8m3-K4 for pgsql-committers@arkaria.postgresql.org; Sun, 31 Mar 2024 05:32:55 +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 1rqnoL-00Bm87-8n for pgsql-committers@arkaria.postgresql.org; Sun, 31 Mar 2024 05:32:53 +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 1rqnoK-00Bm7z-Nj for pgsql-committers@lists.postgresql.org; Sun, 31 Mar 2024 05:32:53 +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 1rqnoH-007l6K-FQ for pgsql-committers@lists.postgresql.org; Sun, 31 Mar 2024 05:32:52 +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=iiwNXSyvpag0c8BhPQssu/2WIQf6R7mbK3qxjpEnPbI=; b=VTDUiqhM3y5kPEWfYqPSLzM3/9 HDJu/B7IlSsL9zgIt801zY/aARSbgq9x9k8+rHRoTQgs9SArNKRCIJJmeHxhhVZC5ALtQP+7gUcJ3 vl+UeGVhsBV52byLwCpIy2t9t7zzTbBIMQBa6tXa8NQ0ttUNo0il7EENoss0k52aWwx4rhDEHGbXg icf87lwQkGcjrJ4nOsYtnMbZCmadQyUTCkVqqKAbgC8DvJNRrimG3AGl1QRb1Z6M5lsbMCxNQ/HOG dOuUQR+FOebRuXu4EAbKVPLUxeuKMHSvhzMjZoUVMrq4uu0szsYJvdUhBerOK4ofGjZWUPk59W+Ac pdDBkhFg==; 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 1rqnoF-002vDb-NZ for pgsql-committers@lists.postgresql.org; Sun, 31 Mar 2024 05:32:47 +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 1rqnoE-006d4W-4D for pgsql-committers@lists.postgresql.org; Sun, 31 Mar 2024 05:32:46 +0000 Content-Type: multipart/mixed; boundary="===============4272734695851931053==" MIME-Version: 1.0 From: John Naylor To: pgsql-committers@lists.postgresql.org Subject: pgsql: Speed up tail processing when hashing aligned C strings X-Auto-Response-Suppress: All Auto-Submitted: auto-generated Message-Id: Date: Sun, 31 Mar 2024 05:32:46 +0000 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --===============4272734695851931053== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 U3BlZWQgdXAgdGFpbCBwcm9jZXNzaW5nIHdoZW4gaGFzaGluZyBhbGlnbmVkIEMgc3RyaW5ncwoK QWZ0ZXIgZW5jb3VudGVyaW5nIHRoZSBOVUwgdGVybWluYXRvciwgdGhlIHdvcmQtYXQtYS10aW1l IGxvb3AgZXhpdHMKYW5kIHdlIG11c3QgaGFzaCB0aGUgcmVtYWluaW5nIGJ5dGVzLiBQcmV2aW91 c2x5IHdlIGNhbGN1bGF0ZWQgdGhlCnRlcm1pbmF0b3IncyBwb3NpdGlvbiBhbmQgcmUtbG9hZGVk IHRoZSByZW1haW5pbmcgYnl0ZXMgZnJvbSB0aGUgaW5wdXQKc3RyaW5nLiBXZSBhbHJlYWR5IGhh dmUgYWxsIHRoZSBkYXRhIHdlIG5lZWQgaW4gYSByZWdpc3Rlciwgc28gbGV0J3MKanVzdCBtYXNr IG9mZiB0aGUgYnl0ZXMgd2UgbmVlZCBhbmQgaGFzaCB0aGVtIGltbWVkaWF0ZWx5LiBUaGUgbWFz ayBjYW4KYmUgY2hlYXBseSBjb21wdXRlZCB3aXRob3V0IGtub3dpbmcgdGhlIHRlcm1pbmF0b3In cyBwb3NpdGlvbi4gV2Ugc3RpbGwKbmVlZCB0aGF0IHBvc2l0aW9uIGZvciB0aGUgbGVuZ3RoIGNh bGN1bGF0aW9uLCBidXQgdGhlIENQVSBjYW4gbm93CmRvIHRoYXQgaW4gcGFyYWxsZWwgd2l0aCBv dGhlciB3b3JrLCBzaG9ydGVuaW5nIHRoZSBkZXBlbmRlbmN5IGNoYWluLgoKQW50cyBBYXNtYSBh bmQgSm9obiBOYXlsb3IKCkRpc2N1c3Npb246IGh0dHBzOi8vcG9zdGdyLmVzL20vQ0FOd0toa1A3 cENpV181ZkFzd0xoczcxLUpLR0V6MWMxJTJCUEMwYV93MWZ3WTRpR01xVUElNDBtYWlsLmdtYWls LmNvbQoKQnJhbmNoCi0tLS0tLQptYXN0ZXIKCkRldGFpbHMKLS0tLS0tLQpodHRwczovL2dpdC5w b3N0Z3Jlc3FsLm9yZy9wZy9jb21taXRkaWZmLzA3ZjBmNmFiZmM3ZjZjNTVjZWRlNTI4ZDk2ODlk ZWRlY2VmYzczNGEKCk1vZGlmaWVkIEZpbGVzCi0tLS0tLS0tLS0tLS0tCnNyYy9pbmNsdWRlL2Nv bW1vbi9oYXNoZm5fdW5zdGFibGUuaCB8IDQ0ICsrKysrKysrKysrKysrKysrKysrKysrKysrKyst LS0tLS0tLQoxIGZpbGUgY2hhbmdlZCwgMzQgaW5zZXJ0aW9ucygrKSwgMTAgZGVsZXRpb25zKC0p Cgo= --===============4272734695851931053==--