From owner-freebsd-current Fri Sep 24 15:11: 8 1999 Delivered-To: freebsd-current@freebsd.org Received: from dorifer.heim3.tu-clausthal.de (dorifer.heim3.tu-clausthal.de [139.174.243.252]) by hub.freebsd.org (Postfix) with ESMTP id D479414CED for ; Fri, 24 Sep 1999 15:10:44 -0700 (PDT) (envelope-from olli@dorifer.heim3.tu-clausthal.de) Received: (from olli@localhost) by dorifer.heim3.tu-clausthal.de (8.8.8/8.8.8) id AAA04159 for freebsd-current@freebsd.org; Sat, 25 Sep 1999 00:09:18 +0200 (CEST) (envelope-from olli) Date: Sat, 25 Sep 1999 00:09:18 +0200 (CEST) From: Oliver Fromme Message-Id: <199909242209.AAA04159@dorifer.heim3.tu-clausthal.de> To: freebsd-current@freebsd.org Subject: Re: gcc optimizer in -current system ... Organization: Administration Heim 3 Reply-To: freebsd-current@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8bit X-Newsreader: TIN [version 1.2 RZTUC(3) PL2] Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG Darryl Okahata wrote in list.freebsd-current: > "Zach N. Heilig" wrote: > > The application for the tests is mpg123. > > test mp3 playing time: 373 seconds. > [ ... ] > > 1) No Optimization > > 225.08 real 224.30 user 0.23 sys > [ ... ] > > 2) -O3 -mcpu=i486 -march=i486 -fomit-frame-pointer -fschedule-insns > > -fschedule-insns2 > > 141.92 real 141.43 user 0.10 sys > > What do these timings represent? As you say the mp3 playing time > is 373 seconds, but the "real" times vary, the timings don't appear to > be the playing/processing of the mp3 file. Probably something like this: time mpg123 -qt file.mp3 Regards Oliver -- Oliver Fromme, Leibnizstr. 18/61, 38678 Clausthal, Germany (Info: finger userinfo:olli@dorifer.heim3.tu-clausthal.de) "In jedem Stück Kohle wartet ein Diamant auf seine Geburt" (Terry Pratchett) To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message