1874083 - Significant degradation in pdf file rendering performance

Status: RESOLVED DUPLICATE of bug 1874013

(Firefox :: PDF Viewer, defect)

Description

[Alice0775 White]

When I test bug 1874013, I found that significant degradation in pdf file rendering performance.

Steps to reproduce:

1. Open https://bugzilla.mozilla.org/attachment.cgi?id=9372077

Actual results:
Rendering is slow.

Expected results:
It should render in 2-3 seconds or less.

Regression window:
https://hg.mozilla.org/integration/autoland/pushloghtml?fromchange=8b60ec2f17fdf4eef3d8cd38b92d1937a9d06139&tochange=2169aa093da06570304d92967a28df4a7b58ac14

Comment 1

[Alice0775 White]

Attachment: about:support

Profiler log: https://share.firefox.dev/41T2zbD

Comment 2

[Marco Castelluccio [:marco]]

Given the range, I suspect bug 1739229.

Comment 3

[Marco Castelluccio [:marco]]

(In reply to Alice0775 White from comment #0)

When I test Bug 184013, I found that significant degradation in pdf file rendering performance.

Here I imagine you meant bug 1874013.

Comment 4

[Alice0775 White]

Yes, it is. I edited comment#1 (^^).

Comment 5

[BugBot [:suhaib / :marco/ :calixte]]

Set release status flags based on info from the regressing bug 1739229

Comment 6

[BugBot [:suhaib / :marco/ :calixte]]

The severity field is not set for this bug.
:calixte, could you have a look please?

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