State:New|TargetRelease:No Target|icon_bug|icon_nuke|database:public|Resolution:Fixed|BugID:578843|
Problem summary:
Trackers take increasingly longer to create Baked Transform nodes as the number of keyframes increases
Customer reported version:
Nuke 15.0v4
Customer reported platform:
Rocky 9
Steps to reproduce:
1) Launch Nuke and open the attached tracker_example.nk file.
2) Run the code below (or similar) in the Script Editor to compare the time required to generate a Baked Transform node from each Tracker:
import datetime for number in [250,500,1000,2000,4000]: tr = nuke.toNode("Tracker_%s"%number) startTime = datetime.datetime.now() tr["createCornerPin"].execute() duration = datetime.datetime.now() - startTime print("%s frames - %s seconds"%(number, duration.total_seconds()))3) Observe that as the number of frames increases, it takes a seemingly exponentially longer time for the Transform node to be created: 
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