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Slow viewport performance is when all parented objects are selected and model slows down viewport (parented objects)
Closed, InvalidPublic


System Information
Windows 10 Pro 64 bit Nvidia Geforce Gtx 750 ti 2 GB

Blender 2.72b
Broken: (example: 2.69.7 4b206af, see splash screen)
Worked: (optional)

parented objects slow down viewport interaction

Exact steps for others to reproduce the error
Based on a (as simple as possible) attached .blend file with minimum amount of steps



Event Timeline

Szymon Warunek (szymi) updated the task description. (Show Details)
Szymon Warunek (szymi) raised the priority of this task from to Needs Triage by Developer.
Szymon Warunek (szymi) claimed this task.
Szymon Warunek (szymi) set Type to Bug.


@Szymon Warunek (szymi) please check latest stable release when reporting bugs.

Sergey Sharybin (sergey) triaged this task as Needs Information from User priority.Sep 22 2015, 6:15 AM

Please also make sure you've got proper video driver installed.

Campbell Barton (campbellbarton) raised the priority of this task from Needs Information from User to Confirmed, Medium.EditedSep 22 2015, 6:43 AM

I can redo the error,
When you un-parent all objects, selection is noticeably faster.
Although not all objects are slow to select, will profile & investigate further.

The slowdown is caused by rama roweru1 having Dupli-frames enabled which creates a lot of duplicates.