Return-Path: Delivered-To: apmail-harmony-commits-archive@www.apache.org Received: (qmail 17911 invoked from network); 10 Feb 2010 14:55:51 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 10 Feb 2010 14:55:51 -0000 Received: (qmail 64161 invoked by uid 500); 10 Feb 2010 14:55:51 -0000 Delivered-To: apmail-harmony-commits-archive@harmony.apache.org Received: (qmail 64127 invoked by uid 500); 10 Feb 2010 14:55:51 -0000 Mailing-List: contact commits-help@harmony.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@harmony.apache.org Delivered-To: mailing list commits@harmony.apache.org Received: (qmail 64118 invoked by uid 99); 10 Feb 2010 14:55:51 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 10 Feb 2010 14:55:51 +0000 X-ASF-Spam-Status: No, hits=-2000.0 required=10.0 tests=ALL_TRUSTED X-Spam-Check-By: apache.org Received: from [140.211.11.140] (HELO brutus.apache.org) (140.211.11.140) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 10 Feb 2010 14:55:48 +0000 Received: from brutus.apache.org (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id 03D86234C052 for ; Wed, 10 Feb 2010 06:55:28 -0800 (PST) Message-ID: <1110539561.180751265813728014.JavaMail.jira@brutus.apache.org> Date: Wed, 10 Feb 2010 14:55:28 +0000 (UTC) From: "Mark Hindess (JIRA)" To: commits@harmony.apache.org Subject: [jira] Created: (HARMONY-6444) Improve zlib/zip performance MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 X-Virus-Checked: Checked by ClamAV on apache.org Improve zlib/zip performance ---------------------------- Key: HARMONY-6444 URL: https://issues.apache.org/jira/browse/HARMONY-6444 Project: Harmony Issue Type: Task Reporter: Mark Hindess Assignee: Mark Hindess There are a number of changes that should improve zlib/zip performance for Harmony such as using the inflateBack api (compare gzip/gun in the zlib distribution), exploiting parallelism (compare gzip/pigz) and/or using mmap rather than file operations. The project would be to implement these techniques to see what works in practice with respect to improvements in startup performance, reduced resource usage, etc. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.