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Issue 630454 link

Starred by 3 users

Issue metadata

Status: Fixed
Owner: ----
Closed: Jul 2016
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug



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chrome://downloads is very slow to layout

Project Member Reported by dgozman@chromium.org, Jul 21 2016

Issue description

Took 9 seconds. Trace attached.

Steps to repro:
1. Download files.
2. Open downloads page.
3. Right-click and inspect empty space (make sure that DevTools are docked to the right before doing this).

 
trace_downloads-slow-layout.json.gz
2.3 MB Download
Version 54.0.2804.0 (Developer Build) (64-bit)
Revision 8e164fb9b1df48c5e01540190a108eaaad86feca-refs/heads/master@{#406962}
Cc: caseq@chromium.org
As caseq@ points out this is due to long data urls:

Array.from(document.querySelectorAll("* /deep/ a#url")).map(a => a.textContent.length).sort((a, b) => b - a)
[371950, 353878, 345702, 278690, 274370, 274370, 218502, 218270, 178402, 177818, 157874, 149058, 134282, 128230, 111178, 109794, 105594, 49958, 37954, 58]

Comment 3 by caseq@chromium.org, Jul 21 2016

Components: UI>Browser>Downloads

Comment 4 by e...@chromium.org, Jul 22 2016

Status: Fixed (was: Untriaged)
Fixed in ToT.

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