From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 22120 invoked by alias); 1 Oct 2009 12:20:01 -0000 Received: (qmail 22056 invoked by uid 48); 1 Oct 2009 12:19:48 -0000 Date: Thu, 01 Oct 2009 12:20:00 -0000 Message-ID: <20091001121948.22055.qmail@sourceware.org> From: "simberger at gmail dot com" To: glibc-bugs@sources.redhat.com In-Reply-To: <20050727134634.1128.jp-www@dcs.gla.ac.uk> References: <20050727134634.1128.jp-www@dcs.gla.ac.uk> Reply-To: sourceware-bugzilla@sourceware.org Subject: [Bug libc/1128] Malloc not trimming filled-up sbrk space causes unnecessary system call overhead X-Bugzilla-Reason: CC Mailing-List: contact glibc-bugs-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Post: List-Help: , Sender: glibc-bugs-owner@sourceware.org X-SW-Source: 2009-10/txt/msg00005.txt.bz2 ------- Additional Comments From simberger at gmail dot com 2009-10-01 12:19 ------- oops, misinterpreted the topic of this bug: my previous test case is for the Problem 'Malloc trimming filled-up sbrk space too aggressively causes unnecessary system call overhead' It is still a serious problem (caused about 50% slow down in a real world program. The only possible work around was to introduce much more complicated memory management in my application) -- http://sourceware.org/bugzilla/show_bug.cgi?id=1128 ------- You are receiving this mail because: ------- You are on the CC list for the bug, or are watching someone who is.