Gui thread , cpu rise

So this is troublesome
I created a simple instrument using the sinebank and iteration .
The iteration is triggered using the gui out
The multidisplay is set to bars , cpu usage is around 8%
By just adjusting the space betwee the bars , the cpu usage for the gui thread increases considerably shown in windows taskmanager , so bad that my host becomes laggy .
Even in reaktor standalone
Just decrease the value of "space"parameter to 50 , and you will notice the lag
Here's a giff , notice the cpu usage in taskmanager after i decrease the width of the bars
This is troublesome
The sinebank has nothing nothing to do with it , you can safely delete and the issues is still there
I suspect it's the snapshotarray ( for storing the multislider data ) that can't handle it
I dumbed it all down , deleted everything except the iteration and the multislider
It's still there , just move the slider and notice the lag ( set space between bars to 0.5 )
Even deleted the snapshotarray , so the iteration is controlling the multislider directly at gui rate
This is a serious bug I think , only 128 elements and by just adjusting the space between bars the cpu increases drastically ( i the gpu thread )
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