I finally got around to doing some profiling on actual touch devices, and the expensive operation was instantiating images synchronously for grid delegates. Doing it asynchronously speeds up the grid view creation significantly.
-- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to qtbase-opensource-src in Ubuntu. https://bugs.launchpad.net/bugs/1585285 Title: Creating or switching to a new tab feels slow Status in qtbase-opensource-src package in Ubuntu: New Status in webbrowser-app package in Ubuntu: In Progress Bug description: bq M10 rc-proposed r112 Steps to reproduce: 1. Open few tabs with websites 2. Click 'New tab' button Expected result: Browser creates new tab and switches to it immediately. What happens instead: New tab is created and browser switches to it after about 2-3 seconds. Long enough to makes me worried if everything is fine with it. Similar situation is when I have a 'new tab' already opened as a background tab. When I switch to it from a tab with a webpage, the action is taking too long. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/qtbase-opensource-src/+bug/1585285/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp

