From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 106175] amdgpu.dc=1 shows performance issues with Xorg compositors when moving windows Date: Thu, 10 Jan 2019 18:49:54 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0962365634==" Return-path: Received: from culpepper.freedesktop.org (culpepper.freedesktop.org [IPv6:2610:10:20:722:a800:ff:fe98:4b55]) by gabe.freedesktop.org (Postfix) with ESMTP id 5AB7F6F411 for ; Thu, 10 Jan 2019 18:49:54 +0000 (UTC) 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 --===============0962365634== Content-Type: multipart/alternative; boundary="15471461944.B4dEAbe08.26133" Content-Transfer-Encoding: 7bit --15471461944.B4dEAbe08.26133 Date: Thu, 10 Jan 2019 18:49:54 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.freedesktop.org/ Auto-Submitted: auto-generated https://bugs.freedesktop.org/show_bug.cgi?id=3D106175 tempel.julian@gmail.com changed: What |Removed |Added ---------------------------------------------------------------------------- Status|RESOLVED |REOPENED Resolution|FIXED |--- --- Comment #80 from tempel.julian@gmail.com --- It seems like the issue is actually not 100% resolved (linux 5.0-rc1). The moving of windows is free of stutter now, but moving of windows can sti= ll negatively affect performance of other windows as long as fullscreen vsync = is enabled (not necessarily via compositor, can also be done via TearFree with= out a compositor). Again, this is best seen on https://www.vsynctester.com/ . This seems to ha= ppen mostly when mouse clicks occur, but sometimes also apart from this. It can = also happen when just moving the mouse cursor repeatedly on top of shell elements which trigger pop ups, like the system tray of KDE Plasma. As expected, setting amdgpu.dc=3D0 completely "fixes" the issue. --=20 You are receiving this mail because: You are the assignee for the bug.= --15471461944.B4dEAbe08.26133 Date: Thu, 10 Jan 2019 18:49:54 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.freedesktop.org/ Auto-Submitted: auto-generated tempel.julian@= ;gmail.com changed bug 10617= 5
What Removed Added
Status RESOLVED REOPENED
Resolution FIXED ---

Comme= nt # 80 on bug 10617= 5 from tempel.j= ulian@gmail.com 
It seems like the issue is actually not 100% resolved (linux 5=
.0-rc1).
The moving of windows is free of stutter now, but moving of windows can sti=
ll
negatively affect performance of other windows as long as fullscreen vsync =
is
enabled (not necessarily via compositor, can also be done via TearFree with=
out
a compositor).
Again, this is best seen on https:=
//www.vsynctester.com/ . This seems to happen
mostly when mouse clicks occur, but sometimes also apart from this. It can =
also
happen when just moving the mouse cursor repeatedly on top of shell elements
which trigger pop ups, like the system tray of KDE Plasma.
As expected, setting amdgpu.dc=3D0 completely "fixes" the issue.<=
/pre>

You are receiving this mail because:
  • You are the assignee for the bug.
= --15471461944.B4dEAbe08.26133-- --===============0962365634== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Content-Disposition: inline X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVs IG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlz dHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVsCg== --===============0962365634==--