ID 514728 - Nuke performance exceeds maximum memory allocation and stops playback.

Problem summary
Nuke performance exceeds maximum memory allocation and stops playback.

Customer reported version
nuke.12.2v10

Customer reported platform
Windows 10  

1) In Nuke, goto Edit > Preferences... > Performance/Caching.

2) Set the comp cache size knob to a smaller value, 8GB of RAM used per 64. i.e 12% of available RAM. and press OK to accept changes.

3) Load in the attached script, then open the Cache > Buffer Report.

4) Press the Play knob and view the Buffer Report, also updating multiple times during the process.    

Expected behavior
The memory allocation should be accurate and not exceed the amount given to Nuke, where playback should also continue 

Actual behavior
Nuke exceeds the memory allocation and performance issues can occur, often stopping playback and not clearing memory.

Workaround
There is no available workaround at this time.

Nuke 13.2v2 - Windows 10

Nuke 13.2v1 - Windows 10

Nuke 12.1v5 - Windows 10

Nuke 12.1v1 - This issue doesn't appear in this version and has regressed