ID 479567 - Scanning for clip versions is very slow

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Problem summary
Scanning for clip versions is very slow

Customer reported version
Nuke Studio 12.2v5

Customer reported platform
CentOS 7

Steps to reproduce

1) Open Nuke Studio

2) File>Import Folder(s)...

3) Navigate to /netshare/support/tickets/slowProject and press open

4) Change the filter to only import *00*v001*, and press OK:
​​

5) Select all the clips in the bin, then add them to the timeline

6) Select all the clips in the timeline, then right click>Version>Scan for versions, it will take a long time
note: also using Version>Version up or Version>Max version will also have the same issue

Expected behaviour
For the versions to be found quickly


Actual behaviour
It can take a couple of minutes for only these 9 clips, it takes even longer with more clips


Workaround
Unknown. 

Reproduced by support
This bug has been reproduced in:
Nuke Studio 13.0v2 - Windows 10, CentOS 7.5, macOS 11.3.1
Nuke Studio 12.0v1 - Windows 10
Note: between Nuke 11.2v7 and 11.3v1, it gets significantly worse, then remains worse in all later versions
Nuke Studio 11.0v1 - Windows 10 
Nuke Studio 10.0v1 - Windows 10, CentOS 7.5, macOS 11.3.1


Earliest version tested
Nuke Studio 10.0v1 - This issue appears in all versions
 

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