From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wolfgang Wander MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-ID: <17025.5072.723650.790074@gargle.gargle.HOWL> Date: Tue, 10 May 2005 16:04:32 -0400 Subject: Re: Fw: [Bug 4520] New: /proc/*/maps fragments too quickly compared to In-Reply-To: <20050510195854.GA27755@elte.hu> References: <20050510115818.0828f5d1.akpm@osdl.org> <200505101934.j4AJYfg26483@unix-os.sc.intel.com> <20050510124357.2a7d2f9b.akpm@osdl.org> <17025.4213.255704.748374@gargle.gargle.HOWL> <20050510195854.GA27755@elte.hu> Sender: owner-linux-mm@kvack.org Return-Path: To: Ingo Molnar Cc: Wolfgang Wander , Andrew Morton , "Chen, Kenneth W" , arjanv@redhat.com, linux-mm@kvack.org List-ID: Ingo Molnar writes: > > * Wolfgang Wander wrote: > > > I volunteer to do the testing - just the test I got from Ingo did > > not show any timing difference for either of the three solutions: > > > > a) use free_cache > > b) disable free_cache > > c) use my maybe improved and maybe much too complex free_cache > > > > The test_str02.c I got only ran up to 1300 threads on my machine (8GB > > dual x86_64) and Ingo expected it to go up to 20000. > > do something like 'ulimit -s 128k' to reduce the thread stack sizes, to > be able to run more threads. You are running an x86 (not x64) kernel to > test, right? I can run either one - thanks. I'll try it out... Wolfgang -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: aart@kvack.org