Also confirmed that OTA-10 images 31 and 32 are slow only in the spread, and only with a few windows or more.
The Mir performance report for Unity8 is showing smooth performance in Unity8 other than a well populated spread. In fact, performance of the spread varies dynamically according to the number of windows in it. If you view the top of the window stack then you get 4-5 windows visible and it's slow and stuttery. If you go to the bottom of the stack though and wiggle your finger, it becomes fast again -- because at the bottom of the stack only two windows come into view simultaneously. So the regression is probably somewhere between Unity8 and QtMir, where our ability to put multiple surfaces on screen at once has degraded. -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to unity8 in Ubuntu. https://bugs.launchpad.net/bugs/1563287 Title: [regression] [OTA-10] Right edge switcher stutters badly with only a few apps opened Status in Canonical System Image: Confirmed Status in Mir: New Status in QtMir: New Status in qtmir package in Ubuntu: Confirmed Status in unity8 package in Ubuntu: Confirmed Bug description: Regression in OTA-10: tested on krillin and arale on rc-proposed. also I tried the fix for bug 1556763 but that's not related to this as well. The right edge switcher on both krillin and arale stutter when I drag it from the right edge and then swipe through the list of opened windows. This was not the case a few months ago, so we clearly regressed here. To manage notifications about this bug go to: https://bugs.launchpad.net/canonical-devices-system-image/+bug/1563287/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp