Bug 432964

Summary:	lag in dolphin
Product:	[Applications] dolphin	Reporter:	b.mitsov
Component:	general	Assignee:	Dolphin Bug Assignee <dolphin-bugs-null>
Status:	REPORTED ---
Severity:	normal	CC:	kfm-devel
Priority:	NOR
Version First Reported In:	20.12.2
Target Milestone:	---
Platform:	Neon
OS:	Linux
Latest Commit:		Version Fixed In:
Sentry Crash Report:

Description b.mitsov 2021-02-15 09:48:27 UTC

SUMMARY


STEPS TO REPRODUCE
1. Open directory in dolphin, containing a lot of data (files and/or folders)
2. Start scrolling up and down using touchpad ot mouse wheel or whatever
3. Scrolling in directories is sluggish and laggy

OBSERVED RESULT
Laggy and sluggish scrolling after opening a directory after latest update. If "Size" column is enabled it seems like it is refreshing files and folders content and size and when it is over scrolling become smoother.

EXPECTED RESULT
Smooth scrolling.

SOFTWARE/OS VERSIONS
Windows: 
macOS: 
Linux/KDE Plasma: 5.20
(available in About System)
KDE Plasma Version: 5.20.5
KDE Frameworks Version: 5.78.0
Qt Version: 5.15.2

ADDITIONAL INFORMATION