Return-Path: X-Original-To: apmail-accumulo-notifications-archive@minotaur.apache.org Delivered-To: apmail-accumulo-notifications-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id EA483101F1 for ; Thu, 1 May 2014 15:57:41 +0000 (UTC) Received: (qmail 42728 invoked by uid 500); 1 May 2014 15:57:31 -0000 Delivered-To: apmail-accumulo-notifications-archive@accumulo.apache.org Received: (qmail 42438 invoked by uid 500); 1 May 2014 15:57:25 -0000 Mailing-List: contact notifications-help@accumulo.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: jira@apache.org Delivered-To: mailing list notifications@accumulo.apache.org Received: (qmail 42181 invoked by uid 99); 1 May 2014 15:57:20 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 01 May 2014 15:57:20 +0000 Date: Thu, 1 May 2014 15:57:20 +0000 (UTC) From: "Adam Fuchs (JIRA)" To: notifications@accumulo.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (ACCUMULO-2762) Use better compiler optimizations by default for native maps 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/ACCUMULO-2762?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13986697#comment-13986697 ] Adam Fuchs commented on ACCUMULO-2762: -------------------------------------- If -O3 is better than -O2, maybe we should really be using -O4 or -O5! > Use better compiler optimizations by default for native maps > ------------------------------------------------------------ > > Key: ACCUMULO-2762 > URL: https://issues.apache.org/jira/browse/ACCUMULO-2762 > Project: Accumulo > Issue Type: Improvement > Components: native > Affects Versions: 1.6.0 > Reporter: Christopher Tubbs > Priority: Minor > Labels: newbie > Fix For: 1.6.1, 1.7.0 > > > [A comment|https://issues.apache.org/jira/browse/ACCUMULO-2749?focusedCommentId=13985780&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-13985780] on ACCUMULO-2749 identified improved performance with better compiler optimizations for native maps (-O3 instead of -O2). > The native shared library is small, and enabling these additional optimizations will not result in a significantly slower build, so I don't see any reason why we should not enable better optimizations by default in the Makefile, if we can identify them. -- This message was sent by Atlassian JIRA (v6.2#6252)