Multimonitor performance is quite slow and stutters with XMir
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
xorg-server (Ubuntu) |
Won't Fix
|
High
|
Unassigned |
Bug Description
Multimonitor performance is quite slow stutters with XMir. This does not happen with legacy X or native Mir; both of those are perfectly smooth. It's only XMir that's slow with multiple monitors.
I suspect this is related to XMir's remaining buffer copies... ?
ProblemType: Bug
DistroRelease: Ubuntu 13.10
Package: xserver-xorg-xmir 2:1.14.
ProcVersionSign
Uname: Linux 3.11.0-7-generic x86_64
.tmp.unity.
ApportVersion: 2.12.1-0ubuntu3
Architecture: amd64
CompizPlugins: No value set for `/apps/
CompositorRunning: compiz
CompositorUnred
CompositorUnred
Date: Thu Sep 12 11:46:59 2013
DistUpgraded: Fresh install
DistroCodename: saucy
DistroVariant: ubuntu
ExtraDebuggingI
GraphicsCard:
Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller [8086:0126] (rev 09) (prog-if 00 [VGA controller])
Subsystem: Lenovo Device [17aa:21da]
InstallationDate: Installed on 2013-06-11 (92 days ago)
InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Alpha amd64 (20130611)
MachineType: LENOVO 4286CTO
MarkForUpload: True
ProcKernelCmdLine: BOOT_IMAGE=
SourcePackage: xorg-server
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 07/18/2013
dmi.bios.vendor: LENOVO
dmi.bios.version: 8DET69WW (1.39 )
dmi.board.
dmi.board.name: 4286CTO
dmi.board.vendor: LENOVO
dmi.board.version: Not Available
dmi.chassis.
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.
dmi.modalias: dmi:bvnLENOVO:
dmi.product.name: 4286CTO
dmi.product.
dmi.sys.vendor: LENOVO
version.compiz: compiz 1:0.9.10+
version.ia32-libs: ia32-libs N/A
version.libdrm2: libdrm2 2.4.46-1
version.
version.
version.
version.
version.
version.
version.
version.
xserver.bootTime: Thu Sep 12 11:46:14 2013
xserver.configfile: default
xserver.errors:
xserver.logfile: /var/log/Xorg.0.log
xserver.outputs: Output XMIR-1 XMIR-2 XMIR-3 XMIR-4 XMIR-5 XMIR-6 XMIR-7
xserver.version: 2:1.14.
xserver.
Changed in xmir: | |
importance: | Undecided → High |
status: | New → Triaged |
Changed in xorg-server (Ubuntu): | |
importance: | Undecided → High |
no longer affects: | xmir |
tags: | added: xmir |
Status changed to 'Confirmed' because the bug affects multiple users.