Return-Path: X-Original-To: archive-asf-public-internal@cust-asf2.ponee.io Delivered-To: archive-asf-public-internal@cust-asf2.ponee.io Received: from cust-asf.ponee.io (cust-asf.ponee.io [163.172.22.183]) by cust-asf2.ponee.io (Postfix) with ESMTP id 7035D200B67 for ; Tue, 2 Aug 2016 02:43:22 +0200 (CEST) Received: by cust-asf.ponee.io (Postfix) id 6EE88160AA7; Tue, 2 Aug 2016 00:43:22 +0000 (UTC) Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by cust-asf.ponee.io (Postfix) with SMTP id DE45F160A6C for ; Tue, 2 Aug 2016 02:43:21 +0200 (CEST) Received: (qmail 33231 invoked by uid 500); 2 Aug 2016 00:43:21 -0000 Mailing-List: contact issues-help@hbase.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Delivered-To: mailing list issues@hbase.apache.org Received: (qmail 33211 invoked by uid 99); 2 Aug 2016 00:43:21 -0000 Received: from arcas.apache.org (HELO arcas) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 02 Aug 2016 00:43:21 +0000 Received: from arcas.apache.org (localhost [127.0.0.1]) by arcas (Postfix) with ESMTP id BA5D12C0D69 for ; Tue, 2 Aug 2016 00:43:20 +0000 (UTC) Date: Tue, 2 Aug 2016 00:43:20 +0000 (UTC) From: "Andrew Purtell (JIRA)" To: issues@hbase.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (HBASE-16296) Reverse scan performance degrades when using filter lists MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 archived-at: Tue, 02 Aug 2016 00:43:22 -0000 [ https://issues.apache.org/jira/browse/HBASE-16296?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15403111#comment-15403111 ] Andrew Purtell commented on HBASE-16296: ---------------------------------------- Tests for 1.2 and 1.3 look good, just finishing 1.1 and then will commit > Reverse scan performance degrades when using filter lists > --------------------------------------------------------- > > Key: HBASE-16296 > URL: https://issues.apache.org/jira/browse/HBASE-16296 > Project: HBase > Issue Type: Bug > Components: Filters > Reporter: James Taylor > Assignee: Ted Yu > Fix For: 2.0.0, 1.3.0, 1.4.0, 1.1.6, 0.98.21, 1.2.3 > > Attachments: 16296-MAYBE-v2.txt, 16296-MAYBE.txt, 16296-ted-0.98.txt, HBASE-16296-0.98.patch, HBASE-16296-0.98.patch, HBASE-16296.patch, PAgefilter.patch, generatedata-snippet.java, repro-snippet.java > > > When a reverse scan is done, the server seems to not know it's done when the scanner cache size matches the number of rows in a PageFilter. See PHOENIX-3121 for how this manifests itself. We have a standalone, pure HBase API reproducer too that I'll attach (courtesy of [~churromorales] and [~mujtabachohan]). -- This message was sent by Atlassian JIRA (v6.3.4#6332)