From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 25888 invoked by alias); 24 Jul 2009 21:24:04 -0000 Received: (qmail 25833 invoked by uid 48); 24 Jul 2009 21:23:52 -0000 Date: Fri, 24 Jul 2009 21:24:00 -0000 Message-ID: <20090724212352.25832.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug libstdc++/40852] [parallel-mode] parallel sort run time increases ~10 fold when vector size gets over ~4*10^9 In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "paolo dot carlini at oracle dot com" Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2009-07/txt/msg02033.txt.bz2 ------- Comment #5 from paolo dot carlini at oracle dot com 2009-07-24 21:23 ------- So this is issue is just that you are not completely happy with the behavior of parallel-mode. Ok... Let's see what Johannes thinks. -- paolo dot carlini at oracle dot com changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|parallel sort run time |[parallel-mode] parallel |increases ~10 fold when |sort run time increases ~10 |vector size gets over |fold when vector size gets |~4*10^9 |over ~4*10^9 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40852