From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 83436] Sudden framerate drops in multiple games Date: Sun, 07 Sep 2014 21:07:39 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0470255517==" Return-path: Received: from culpepper.freedesktop.org (unknown [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id 0B6AB6E0A1 for ; Sun, 7 Sep 2014 14:07:39 -0700 (PDT) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============0470255517== Content-Type: multipart/alternative; boundary="1410124058.13737A0.30956"; charset="us-ascii" --1410124058.13737A0.30956 Date: Sun, 7 Sep 2014 21:07:38 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" https://bugs.freedesktop.org/show_bug.cgi?id=83436 --- Comment #27 from smoki --- OpenJK even with -O0 is ~2.5x times faster then -O2 -mtune=generic :) Anyway, just found code example from bug 83442 is useful here too, so maybe more people can easely test if they are affected. 32bit on commit 37d43ebb28ce8be38f3d9b0805b8b14354ce786d: -mtune=generic 4-7ms -mtune=native 6-10ms -O0 6-10ms 32bit current git: -mtune=generic 197-200ms -mtune=native 5-8ms -- You are receiving this mail because: You are the assignee for the bug. --1410124058.13737A0.30956 Date: Sun, 7 Sep 2014 21:07:38 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8"

Comment # 27 on bug 83436 from 
 OpenJK even with -O0 is ~2.5x times faster then -O2 -mtune=generic :)

 Anyway, just found code example from bug 83442 is useful here too, so maybe
more people can easely test if they are affected.

32bit on commit 37d43ebb28ce8be38f3d9b0805b8b14354ce786d:

 -mtune=generic 4-7ms
 -mtune=native  6-10ms
 -O0            6-10ms

32bit current git:

 -mtune=generic  197-200ms
 -mtune=native  5-8ms

You are receiving this mail because:
  • You are the assignee for the bug.
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