You have been subscribed to a public bug:
Doing alt tab between 2 gnome-terminal is nearly twice as slow with
/apps/metacity/general/compositing_manager set to true.
The extra time is spent in the following 2 functions called in metacity's code:
- gdk_pixbuf_get_from_drawable (70%)
- gdk_pixbuf_scale_simple (30%)
** Affects: unity-2d
Importance: High
Assignee: Florian Boucault (fboucault)
Status: In Progress
** Affects: metacity (Ubuntu)
Importance: Undecided
Status: Fix Released
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[window management] Performance regression on alt-tab since metacity's
compositing was activated
https://bugs.launchpad.net/bugs/794080
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Bugs, which is subscribed to metacity in Ubuntu.
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