From owner-freebsd-current Fri Sep 24 8:45:45 1999 Delivered-To: freebsd-current@freebsd.org Received: from atlrel2.hp.com (atlrel2.hp.com [156.153.255.202]) by hub.freebsd.org (Postfix) with ESMTP id D74A4150FE for ; Fri, 24 Sep 1999 08:45:36 -0700 (PDT) (envelope-from darrylo@sr.hp.com) Received: from postal.sr.hp.com (root@postal.sr.hp.com [15.4.46.173]) by atlrel2.hp.com (8.8.6 (PHNE_17135)/8.8.5tis) with ESMTP id LAA08557; Fri, 24 Sep 1999 11:43:22 -0400 (EDT) Received: from mina.sr.hp.com (root@mina.sr.hp.com [15.4.42.247]) by postal.sr.hp.com with ESMTP (8.8.6 (PHNE_17190)/8.7.3 TIS 5.0) id IAA23358; Fri, 24 Sep 1999 08:43:30 -0700 (PDT) Received: from localhost (darrylo@mina.sr.hp.com [15.4.42.247]) by mina.sr.hp.com with ESMTP (8.8.6 (PHNE_17135)/8.7.3 TIS 5.0) id IAA26573; Fri, 24 Sep 1999 08:43:37 -0700 (PDT) Message-Id: <199909241543.IAA26573@mina.sr.hp.com> To: "Zach N. Heilig" Cc: freebsd-current@FreeBSD.ORG Subject: Re: gcc optimizer in -current system ... Reply-To: Darryl Okahata In-reply-to: Your message of "Fri, 24 Sep 1999 08:29:59 CDT." <19990924082958.A14943@murkwood.znh.org> Mime-Version: 1.0 (generated by tm-edit 7.108) Content-Type: text/plain; charset=US-ASCII Date: Fri, 24 Sep 1999 08:43:37 -0700 From: Darryl Okahata Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG "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. -- Darryl Okahata darrylo@sr.hp.com DISCLAIMER: this message is the author's personal opinion and does not constitute the support, opinion, or policy of Hewlett-Packard, or of the little green men that have been following him all day. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message