From owner-freebsd-hackers Fri Nov 10 11:44:20 1995 Return-Path: owner-hackers Received: (from root@localhost) by freefall.freebsd.org (8.6.12/8.6.6) id LAA08404 for hackers-outgoing; Fri, 10 Nov 1995 11:44:20 -0800 Received: from terra.Sarnoff.COM (terra.sarnoff.com [130.33.11.203]) by freefall.freebsd.org (8.6.12/8.6.6) with ESMTP id LAA08376 for ; Fri, 10 Nov 1995 11:43:00 -0800 Received: from section05 (morse.sarnoff.com [130.33.10.158]) by terra.Sarnoff.COM (8.6.12/8.6.12) with SMTP id OAA25453; Fri, 10 Nov 1995 14:41:28 -0500 Received: by section05 (5.x/SECTION05-Client) id AA14641; Fri, 10 Nov 1995 14:40:58 -0500 Date: Fri, 10 Nov 1995 14:40:58 -0500 (EST) From: "Ron G. Minnich" To: Terry Lambert Cc: lm@slovax.engr.sgi.com, hackers@FreeBSD.org, waa@aurora.cis.upenn.edu, deraadt@theos.com, chuck@maria.wustl.edu Subject: Re: larry: you might want to add this to lmbench (but i'm not sure) In-Reply-To: <199511101914.MAA04103@phaeton.artisoft.com> Message-Id: Mime-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-hackers@FreeBSD.org Precedence: bulk terry, you make some interesting points. I'm curious about one comment though: > You must have explicitly turned off SIGSEGV and SIGBUS in order to > perform these tests. One wonders how much of your time is spent in > the sigtrampoline code: another case of a failure path requiring > optimization to better the score. did you read the code? I appended it to the end of the message. It's fairly simple. ron