SCIInstitute/SCIRun

Opening UI very slow on current build

jab0707 opened this issue · 2 comments

I have noticed open UI such as GetMatrixSlice or CreateStandardColorMap is very slow and will create a spinning wheel of death even with simple networks and small data.

v5.0-beta.Z.2021lunch

image

changed QT to QT5.15 and the problem persists. Attached is the network and data in question.
SlowNetwork.zip

I did however replicate this one. Very odd. I noticed very high CPU usage, so I think it's the network scheduler spinning like crazy. Deleting the GeometryBuffer module in that network didn't help either. I will need to do some detailed debugging.