Details
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Bug
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Resolution: Done
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P1: Critical
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None
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5.11.2, 5.12.0 Beta 4, 5.12.0, 5.13.0 Beta 1
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None
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macOS 10.14, retina display
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.