ID 378555 - Localization creates performance issues in the UI and during playback

Problem summary:
When localising media at the same time as working within the GUI, you can encounter performance issues and lag in the UI and during playback during the localising process.

This issue occurs within Nuke Studio and Hiero versions 11.1v1 and later.

Customer reported version:
nuke.11.2v5

Customer reported platform:
centos6

Steps to reproduce:
1) Within Nuke Studio or Hiero, localize a project with multiple clips or assets.

2) During the localization process, scrub the timeline, you may encounter stuttering of the UI or lagging.

3) Playback a video in the Viewer and observe the performance.

Workaround
There is no current workaround for this issue.

Reproduced by Support in:
Nuke Studio/Hiero 11.3v5 - Windows 10, Centos 7, MacOS 10.14.5

Nuke Studio/Hiero 11.3v1 - Windows 10

Nuke Studio/Hiero 11.2v5 - Windows 10

Nuke Studio/Hiero 11.2v1 - Windows 10

Nuke Studio/Hiero 11.1v6 - Windows 10

Nuke Studio/Hiero 11.1v1 - Windows 10, CentOS 7, MacOS 10.14.5

Unable to reproduce bug in:

Nuke Studio/Hiero 11.0v4 - Windows 10, Centos 7, MacOS 10.14.5

Earliest version tested:
Nuke Studio/Hiero 11.0v4 

- This issue no longer appears in this version and has regressed
 

Expected behavior:
The performance should remain stable and fluid while localising files.

Actual behavior:
The performance stutters, the UI will become unresponsive and can freeze when localizing.