From mboxrd@z Thu Jan 1 00:00:00 1970 X-Msuck: nntp://news.gmane.org/gmane.linux.lib.musl.general/10342 Path: news.gmane.org!.POSTED!not-for-mail From: Rich Felker Newsgroups: gmane.linux.lib.musl.general Subject: Re: application frequently map and unmap memory Date: Tue, 2 Aug 2016 12:18:39 -0400 Message-ID: <20160802161839.GU15995@brightrain.aerifal.cx> References: Reply-To: musl@lists.openwall.com NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: blaine.gmane.org 1470154739 19872 195.159.176.226 (2 Aug 2016 16:18:59 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Tue, 2 Aug 2016 16:18:59 +0000 (UTC) User-Agent: Mutt/1.5.21 (2010-09-15) To: musl@lists.openwall.com Original-X-From: musl-return-10355-gllmg-musl=m.gmane.org@lists.openwall.com Tue Aug 02 18:18:56 2016 Return-path: Envelope-to: gllmg-musl@m.gmane.org Original-Received: from mother.openwall.net ([195.42.179.200]) by blaine.gmane.org with smtp (Exim 4.84_2) (envelope-from ) id 1bUcP9-0004he-RH for gllmg-musl@m.gmane.org; Tue, 02 Aug 2016 18:18:55 +0200 Original-Received: (qmail 10203 invoked by uid 550); 2 Aug 2016 16:18:53 -0000 Mailing-List: contact musl-help@lists.openwall.com; run by ezmlm Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-ID: Original-Received: (qmail 10185 invoked from network); 2 Aug 2016 16:18:52 -0000 Content-Disposition: inline In-Reply-To: Original-Sender: Rich Felker Xref: news.gmane.org gmane.linux.lib.musl.general:10342 Archived-At: On Mon, Aug 01, 2016 at 06:06:29PM -0400, Yuxin Ren wrote: > Hi all, > > Are there any applications that stress the memory mapping and unmapping utility > (It frequently map and unmap memory)? Are you looking for real-world applications with this type of load? Or artificial stress tests? I would not expect to find many of the former since these are costly operations and there are usually better ways to do whatever is needed. The latter should be easy to write if needed, though. Rich