1587898 - Network Panel Search - Searching for a text takes a long time

Status: REOPENED

(DevTools :: Netmonitor, defect, P3)

Description

[Marcela (Please NI request to Brindusa Tot)]

Attachment: SearchChromeFasterFF.mp4

Searching for a text takes a long time

Affected versions
Firefox versions Nightly 71.0a1

Affected platforms
Windows 10

Steps to reproduce

• Launch the Firefox Browser and open https://edition.cnn.com/ and Open Network Panel Search.
• Write the following word "l" and press Enter key

Expected Result
Searching performance works as expected

Actual Result
Searching for a text takes a long time

Note
Same search using Chrome is faster than Firefox

Comment 1

[Marcela (Please NI request to Brindusa Tot)]

Attachment: SearchFFSlowerThanChrome.mp4

Comment 2

[Jan Honza Odvarko [:Honza] (always need-info? me)]

Thanks for the report!

Honza

Comment 3

[Marcela (Please NI request to Brindusa Tot)]

This issue is no longer reproducible any more on Beta 71.0b9 for Windows 10, macOS 10.14 and Ubuntu 18.04.

Comment 4

[Marcela (Please NI request to Brindusa Tot)]

This issue is reproducible again on latest Nightly and Beta 71.0b11 for Windows 10, macOS 10.14 and Ubuntu 18.04.
New scenery was found:
STR
Go to cnn.com -> open the network panel search -> start a search after "a" and during the search is performed refresh the web page
The actual result:
It takes a very long time to finish the search, literally minutes