hi,

i create a nukescript panel which creates a some (boolean) buttons for
nodes in my script. i filter these nodes in the panel via a user text input.

if i start my panel it set a default filter and everything is fine and
fast. when i hit my update button, i execute a callback function
(knobChanged) and to delete all the create boolean knobs and search again
in the nuke script and create new knobs.
here everything gets slower over time, but i call the same functions as in
the startup.

i guess it will now call the knobChanged callback for every knob i create
to look if they hit a condition in there.

i messured the execution time in the functions and i can see clearly a
dramatic increase in the time taken to create the knobs.

startup call:

search time: 0.00189313135161

clear list time: 2.67769610218e-06

list length 24

added knob time: 5.93556032982e-05

added knob time: 5.71241898797e-05

added knob time: 5.35539275006e-05

added knob time: 5.35539284101e-05

added knob time: 5.35539284101e-05

added knob time: 5.48927755517e-05

added knob time: 5.35539275006e-05

added knob time: 5.44464937775e-05

added knob time: 5.35539275006e-05

added knob time: 5.4446492868e-05

added knob time: 5.44464937775e-05

added knob time: 5.53390582354e-05

added knob time: 5.48927764612e-05

added knob time: 5.48927764612e-05

added knob time: 5.53390582354e-05

added knob time: 5.53390591449e-05

added knob time: 5.62316236028e-05

added knob time: 5.6677907196e-05

added knob time: 8.30085882626e-05

added knob time: 5.04299487147e-05

added knob time: 5.13225149916e-05

added knob time: 5.08762313984e-05

added knob time: 4.9983666031e-05

added knob time: 5.17687967658e-05

total knob time: 0.00277811001069


update call:

search time: 0.00190384213693

clear list time: 3.12397969537e-06

list length 24

added knob time: 0.0111396632883

added knob time: 0.0114480446564

added knob time: 0.0120420469739

added knob time: 0.0123955028985

added knob time: 0.0129551414448

added knob time: 0.0135629785273

added knob time: 0.0142319563429

added knob time: 0.0150205379314

added knob time: 0.0158385741797

added knob time: 0.0169823968236

added knob time: 0.0177259038564

added knob time: 0.0187371805287

added knob time: 0.0198203087202

added knob time: 0.0210083133543

added knob time: 0.0222213098223

added knob time: 0.0236030011629

added knob time: 0.0248650887297

added knob time: 0.0262856066684

added knob time: 0.0277529842924

added knob time: 0.0292618662115

added knob time: 0.0308528641535

added knob time: 0.0329334342532

added knob time: 0.0344815890521

added knob time: 0.0362542240655

total knob time: 0.502958408235


if i have around 100 nodes in my list, the time for the last knobs is over
0.5 seconds.


is there something i can do to prevent that?
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