Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Mon, 24 Feb 2003 07:42:37 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Mon, 24 Feb 2003 07:42:37 -0500 Received: from mx2.elte.hu ([157.181.151.9]:5817 "HELO mx2.elte.hu") by vger.kernel.org with SMTP id ; Mon, 24 Feb 2003 07:42:37 -0500 Date: Mon, 24 Feb 2003 13:52:38 +0100 (CET) From: Ingo Molnar Reply-To: Ingo Molnar To: "Albert D. Cahalan" Cc: procps-list@redhat.com, , Subject: Re: [patch] procfs/procps threading performance speedup, 2.5.62 In-Reply-To: <200302241229.h1OCTRF331287@saturn.cs.uml.edu> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 572 Lines: 14 Albert, you, as a contributor to procps, have you ever run a high number of (eg. more than 10K) threads and tested procps for that workload? Just try it - start up eg. 10,000 threads (which just sleep) under 2.5.62, and time all the various procps utilities. Then you'll see it first-hand, where all the overhead lies. Ingo - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/