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 55BAF18232 for ; Wed, 15 Jul 2015 11:47:05 +0000 (UTC) Received: (qmail 2161 invoked by uid 500); 15 Jul 2015 11:47:05 -0000 Delivered-To: apmail-hbase-issues-archive@hbase.apache.org Received: (qmail 2116 invoked by uid 500); 15 Jul 2015 11:47:05 -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 2105 invoked by uid 99); 15 Jul 2015 11:47:05 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 15 Jul 2015 11:47:05 +0000 Date: Wed, 15 Jul 2015 11:47:05 +0000 (UTC) From: "ramkrishna.s.vasudevan (JIRA)" To: issues@hbase.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (HBASE-12213) HFileBlock backed by Array of ByteBuffers 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-12213?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] ramkrishna.s.vasudevan updated HBASE-12213: ------------------------------------------- Attachment: HBASE-12213_14_withBBI.patch Updated patch fixing the checkstyle and javadoc. Also removes the ByteBuff.copy() API - the static one and move that to as abstract method put(offset, src, srcOffset, srcLength) in the Bytebuff as per Anoop's suggestion. > HFileBlock backed by Array of ByteBuffers > ----------------------------------------- > > Key: HBASE-12213 > URL: https://issues.apache.org/jira/browse/HBASE-12213 > Project: HBase > Issue Type: Sub-task > Components: regionserver, Scanners > Reporter: Anoop Sam John > Assignee: ramkrishna.s.vasudevan > Attachments: HBASE-12213_1.patch, HBASE-12213_10_withBBI.patch, HBASE-12213_11_withBBI.patch, HBASE-12213_12_withBBI.patch, HBASE-12213_12_withBBI.patch, HBASE-12213_13_withBBI.patch, HBASE-12213_14_withBBI.patch, HBASE-12213_2.patch, HBASE-12213_4.patch, HBASE-12213_8_withBBI.patch, HBASE-12213_9_withBBI.patch, HBASE-12213_jmh.zip > > > In L2 cache (offheap) an HFile block might have been cached into multiple chunks of buffers. If HFileBlock need single BB, we will end up in recreation of bigger BB and copying. Instead we can make HFileBlock to serve data from an array of BBs. -- This message was sent by Atlassian JIRA (v6.3.4#6332)