New issue
Advanced search Search tips

Issue 689653 link

Starred by 1 user

Issue metadata

Status: WontFix
Owner: ----
Closed: Feb 2017
Cc:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



Sign in to add a comment

animate.css spins rendering pipeline when idle

Reported by anton.k...@gmail.com, Feb 7 2017

Issue description

Chrome Version       :  56.0.2924.87 (64-bit)
Operating System and Version: Ubuntu 16.10
URLs (if applicable) : https://daneden.github.io/animate.css/ 

Description of performance problem:
Rendering is laggy on my new Kaby Lake laptop (Dell XPS 13), even new tab animation is not smooth. E.g. Animate.css consumes more than 50% CPU when idle. Youtube also is very CPU hungry (2x compared to an 2yo laptop with exactly same software)

I traced with Rendering configuration. Choosing all makes browser totally unresponsive.
Let me know if I need to trace anything else.

 
trace_trace.json.gz
2.6 MB Download

Comment 1 by ajha@chromium.org, Feb 8 2017

Labels: Needs-Triage-M56 OS-Linux
Cc: thomasanderson@chromium.org vmi...@chromium.org
Summary: animate.css spins rendering pipeline when idle (was: Performance issue: laggy rendering and high CPU usage on Linux Kaby Lake)
Thanks for the report. The actionable bit here is that animate.css seems to be causing our rendering pipeline to keep drawing even when nothing is happening on-screen. Let's turn this bug into that.

If you have more traces for other sluggish behavior on this computer, feel free to file a bug and we'll take a look.

In the meantime, vmiura, can you help triage here?
Labels: Pri-1
****Bulk Edit****

Setting as P1 for test team to prioritize in triaging.
vmiura, ping on this.

Comment 5 by vmi...@chromium.org, Feb 14 2017

Status: WontFix (was: Unconfirmed)
animate.css has 5 color animations running, e.g. note the "Animate.css" title, and "Animate it" button colors are changing, so I don't think this is a bug.

Sign in to add a comment