activity and bookmarks functionality is too slow

Bug #1260980 reported by Jamie Strandboge
44
This bug affects 7 people
Affects Status Importance Assigned to Milestone
webbrowser-app
Fix Released
High
Olivier Tilloy
webbrowser-app (Ubuntu)
Fix Released
High
Unassigned

Bug Description

This is not a regression (I'm only just now filing this).

If I open the webbrowser-app and press 'Activity' from the bottom toolbar, it can take several esconds (5-10) for the activity tab to display. During that time, no feedback that something is happening is given to the user. Once it does, scrolling up and down is painfully slow. Left to right scrolling with a category (This year, This month, etc) is acceptable. The performance of Activity seems to be aggravated by the number of items in the activity. Eg, if I remove ~/.cache/webbrowser-app and ~.local/share/webbrowser-app, then performance is improved.

Accessing bookmarks is also very slow-- you have to go through Activity to access them, and then clicking the Bookmarks tab takes several seconds to display. Vertical scrolling seems better in Bookmarks than in Activity and is usable with the number of bookmarks I have, but the performance is somewhat sluggish and could be improved.

This is on mako on latest promoted trusted image (58).

Tags: avengers

Related branches

description: updated
summary: - activity functionality is very slow
+ activity and bookmarks functionality is too slow
Changed in webbrowser-app (Ubuntu):
importance: Undecided → High
Revision history for this message
Olivier Tilloy (osomon) wrote :

I guess this is very dependent on the number of entries in the history. Maybe the size of thumbnails plays its part in the general slowness feeling.

Bookmarks shouldn’t be slow, it’s only one gridview. But I just realized that both views (activity and bookmarks are always loaded, instead of on demand).

Changed in webbrowser-app (Ubuntu):
status: New → Confirmed
Changed in webbrowser-app:
status: New → Confirmed
Olivier Tilloy (osomon)
description: updated
Revision history for this message
Tomas Öqvist (tomoqv) wrote :

I am surprised that this bug is till unassigned. In my view, this has been one of the most significant showstoppers for Ubuntu Touch since its release in October.

Revision history for this message
Fabian Herb (fherb) wrote :

Maybe thumbnails are rendered each time they are displayed. When you scroll up, each new line of thumbnails causes the delay. If you scroll down until the line is hidden and scroll up again, it delays again. This is true even now with the thumbnail rendering defunct.

I agree that this has been around for ages.

Olivier Tilloy (osomon)
Changed in webbrowser-app:
assignee: nobody → Olivier Tilloy (osomon)
status: Confirmed → In Progress
importance: Undecided → High
Revision history for this message
Launchpad Janitor (janitor) wrote :

This bug was fixed in the package webbrowser-app - 0.23+14.10.20140522.1-0ubuntu1

---------------
webbrowser-app (0.23+14.10.20140522.1-0ubuntu1) utopic; urgency=low

  [ Ubuntu daily release ]
  * New rebuild forced

  [ Olivier Tilloy ]
  * Various optimizations to the activity view. (LP: #1260980)
  * Do not override the default height of the TextField that serves as
    the address bar. (LP: #1317866)
 -- Ubuntu daily release <email address hidden> Thu, 22 May 2014 16:30:01 +0000

Changed in webbrowser-app (Ubuntu):
status: Confirmed → Fix Released
Bill Filler (bfiller)
Changed in webbrowser-app:
status: In Progress → Fix Released
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