1679510 - First page loading is slow after re-launch browser

Status: RESOLVED WORKSFORME

(Core :: Layout: Text and Fonts, defect)

Description

[Alice0775 White]

Attachment: about:support

Basic information

Steps to Reproduce:

1. Restart browser and wait for CPU usage to settle down
2. Click Wikipedia in top site

Expected Results:
Page loading is low, it takes more than 3 sec

Actual Results:
It should be with in 1-2 sec

More information

Profile URL: (follow the instructions at https://profiler.firefox.com/)
https://share.firefox.dev/2V9E0WC
https://share.firefox.dev/36beFBW when setting gfx.e10s.font-list.shared to false

Regression window:
https://hg.mozilla.org/integration/autoland/pushloghtml?fromchange=f6329f10fe5ccc4ca03304d6c5b52a9e116bf668&tochange=17b0768200fb16f96e26400b11c9ee0de53d8828

Basic systems configuration:

OS version: Windows10 1909

GPU model: AMD RADEON HD6450

Number of cores: 4

Amount of memory (RAM): 8GB

Thanks so much for your help.

Comment 1

[Jonathan Kew [:jfkthame]]

Thanks for the report & profiles. I'm expecting the patches in bug 1669855 to improve this. Let's look again once that is reviewed/landed.

Comment 2

[Jonathan Kew [:jfkthame]]

I believe this should have been improved by bug 1676966; Alice0775, can you confirm if it's performing better now in your testing? Thanks.

Comment 3

[Alice0775 White]

(In reply to Jonathan Kew (:jfkthame) from comment #2)

I believe this should have been improved by bug 1676966; Alice0775, can you confirm if it's performing better now in your testing? Thanks.

The issue is no longer reproduced.