Details
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Type:
Bug
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Status: Closed
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Priority:
P1: Critical
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Resolution: Done
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Affects Version/s: 5.11.2, 5.12.0 Beta 4, 5.12.0, 5.13.0 Beta 1
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Fix Version/s: None
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Component/s: QPA
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Labels:None
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Environment:macOS 10.14, retina display
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Platform/s:
Description
The performance regression of QTBUG-59701 is back. The delay between calling update and the paintEvent is significantly longer again: up to 100ms in Qt 5.12 (Qt 5.10: <35ms). See QTBUG-59701 for sources of a minimalistic application to reproduce.