Return-Path: X-Original-To: apmail-hbase-issues-archive@www.apache.org Delivered-To: apmail-hbase-issues-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id E6A8618F5A for ; Thu, 6 Aug 2015 05:31:04 +0000 (UTC) Received: (qmail 76270 invoked by uid 500); 6 Aug 2015 05:31:04 -0000 Delivered-To: apmail-hbase-issues-archive@hbase.apache.org Received: (qmail 76153 invoked by uid 500); 6 Aug 2015 05:31:04 -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 75951 invoked by uid 99); 6 Aug 2015 05:31:04 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 06 Aug 2015 05:31:04 +0000 Date: Thu, 6 Aug 2015 05:31:04 +0000 (UTC) From: "ramkrishna.s.vasudevan (JIRA)" To: issues@hbase.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (HBASE-14188) Read path optimizations after HBASE-11425 profiling MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/HBASE-14188?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] ramkrishna.s.vasudevan updated HBASE-14188: ------------------------------------------- Status: Patch Available (was: Open) > Read path optimizations after HBASE-11425 profiling > --------------------------------------------------- > > Key: HBASE-14188 > URL: https://issues.apache.org/jira/browse/HBASE-14188 > Project: HBase > Issue Type: Sub-task > Components: Scanners > Reporter: ramkrishna.s.vasudevan > Assignee: ramkrishna.s.vasudevan > Attachments: HBASE-14188.patch, setSeqId.png > > > This subtask deals with some improvments that can be done in the read path (scans) after the changes for HBASE-11425 went in. > -> Avoid CellUtil.setSequenceId in hot path. > -> Use BBUtils in the MultibyteBuff. > -> Use ByteBuff.skip() API in HFileReader rather than MultiByteBuff.position(). -- This message was sent by Atlassian JIRA (v6.3.4#6332)