Return-Path: X-Original-To: apmail-hadoop-common-dev-archive@www.apache.org Delivered-To: apmail-hadoop-common-dev-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 74CDAD670 for ; Tue, 24 Jul 2012 17:26:37 +0000 (UTC) Received: (qmail 86392 invoked by uid 500); 24 Jul 2012 17:26:35 -0000 Delivered-To: apmail-hadoop-common-dev-archive@hadoop.apache.org Received: (qmail 86280 invoked by uid 500); 24 Jul 2012 17:26:35 -0000 Mailing-List: contact common-dev-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: common-dev@hadoop.apache.org Delivered-To: mailing list common-dev@hadoop.apache.org Received: (qmail 86183 invoked by uid 99); 24 Jul 2012 17:26:35 -0000 Received: from issues-vm.apache.org (HELO issues-vm) (140.211.11.160) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 24 Jul 2012 17:26:35 +0000 Received: from isssues-vm.apache.org (localhost [127.0.0.1]) by issues-vm (Postfix) with ESMTP id CFF211427F2 for ; Tue, 24 Jul 2012 17:26:34 +0000 (UTC) Date: Tue, 24 Jul 2012 17:26:34 +0000 (UTC) From: "Brandon Li (JIRA)" To: common-dev@hadoop.apache.org Message-ID: <1466840734.96732.1343150794855.JavaMail.jiratomcat@issues-vm> Subject: [jira] [Created] (HADOOP-8617) backport pure Java CRC32 calculator changes to branch-1 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 Brandon Li created HADOOP-8617: ---------------------------------- Summary: backport pure Java CRC32 calculator changes to branch-1 Key: HADOOP-8617 URL: https://issues.apache.org/jira/browse/HADOOP-8617 Project: Hadoop Common Issue Type: Bug Reporter: Brandon Li Assignee: Brandon Li Multiple efforts have been made gradually to improve the CRC performance in Hadoop. This JIRA is to back port these changes to branch-1, which include HADOOP-6166, HADOOP-6148, HADOOP-7333. The related HDFS and MAPREDUCE patches (e.g., HDFS-496 and MR-782) will be uploaded to their original JIRAs. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira