From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ob0-x232.google.com (mail-ob0-x232.google.com [IPv6:2607:f8b0:4003:c01::232]) (using TLSv1 with cipher RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by huchra.bufferbloat.net (Postfix) with ESMTPS id 817E621F1EC for ; Tue, 31 Mar 2015 10:20:35 -0700 (PDT) Received: by obcjt1 with SMTP id jt1so37694818obc.2 for ; Tue, 31 Mar 2015 10:20:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:date:message-id:subject:from:to:content-type; bh=pGE8gotKYw4KHvixjZFqmi+W2o+SisZ0m/VjUN+HY2w=; b=Yx4iReNesySa3Ggu8j8A4rRzNxsQBI08QQ9AvSz7i7OSLnlLGnbaGLhnk91ONhVy6g UM5vHQdoNTV7cJtfSrQKTFcJmn0uWf7cDJh/IdA/syqJMVyVRTTAFanZbTSQyqCwIAGx N26hzKtTEgrU6imhugKNRhlaj2i5m5+ErzRWbpjIL39zN3tdPpEdKGLyVtyP/GmVlrAA KnAh95/Zh8yUXqSe//SEFZbctZ1zTB+/qC3vXMORWlfswsouI6JcSpTCEr2Uz66IMYH/ r861jKO6dzIrJXWwj1WsjcoE9kv6mkuH0Kmt8jXyVYp4tBb2ZJgyE2hM0E3R/L4T5Ud0 pT0A== MIME-Version: 1.0 X-Received: by 10.182.91.35 with SMTP id cb3mr8825872obb.87.1427822429011; Tue, 31 Mar 2015 10:20:29 -0700 (PDT) Received: by 10.202.51.66 with HTTP; Tue, 31 Mar 2015 10:20:28 -0700 (PDT) Date: Tue, 31 Mar 2015 10:20:28 -0700 Message-ID: From: Dave Taht To: John Crispin , Felix Fietkau , "cerowrt-devel@lists.bufferbloat.net" Content-Type: text/plain; charset=UTF-8 Subject: [Cerowrt-devel] quick dumb question re -Os vs -O2 and arch=mips74k X-BeenThere: cerowrt-devel@lists.bufferbloat.net X-Mailman-Version: 2.1.13 Precedence: list List-Id: Development issues regarding the cerowrt test router project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 31 Mar 2015 17:21:03 -0000 How do I try a different set of compile options nowadays? I change it in CC .config, it changes back. Used -O2 in cero... python, for example, is way slower than it was. Evan: old box: 0.210u 0.020s 0:00.23 100.0% 0+0k 0+0io 0pf+0w new box: 3.280u 0.080s 0:03.36 100.0% 0+0k 0+0io 0pf+0w there's slow and then there's slow