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 D640F18C8B for ; Sun, 5 Jul 2015 20:22:04 +0000 (UTC) Received: (qmail 97333 invoked by uid 500); 5 Jul 2015 20:22:04 -0000 Delivered-To: apmail-hbase-issues-archive@hbase.apache.org Received: (qmail 97279 invoked by uid 500); 5 Jul 2015 20:22:04 -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 97263 invoked by uid 99); 5 Jul 2015 20:22:04 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Sun, 05 Jul 2015 20:22:04 +0000 Date: Sun, 5 Jul 2015 20:22:04 +0000 (UTC) From: "stack (JIRA)" To: issues@hbase.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (HBASE-14020) Unsafe based optimized write in ByteBufferOutputStream 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-14020?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14614389#comment-14614389 ] stack commented on HBASE-14020: ------------------------------- Patch LGTM. Retry hadoopqa? > Unsafe based optimized write in ByteBufferOutputStream > ------------------------------------------------------ > > Key: HBASE-14020 > URL: https://issues.apache.org/jira/browse/HBASE-14020 > Project: HBase > Issue Type: Sub-task > Components: Scanners > Reporter: Anoop Sam John > Assignee: Anoop Sam John > Fix For: 2.0.0 > > Attachments: HBASE-14020.patch, HBASE-14020_v2.patch, HBASE-14020_v3.patch > > > We use this class to build the cellblock at RPC layer. The write operation is doing puts to java ByteBuffer which is having lot of overhead. Instead we can do Unsafe based copy to buffer operation. -- This message was sent by Atlassian JIRA (v6.3.4#6332)