ThreadWeaver

ThreadWeaver
Original authorMirko Boehm
DeveloperMirko Boehm
Stable release
6.24.0  / 13 March 2026 (13 March 2026)
Operating systemLinux, other Unix and Unix-like systems, Windows
TypeSystem library multithreaded library
LicenseLGPL
Websiteapi.kde.org/frameworks-api/frameworks5-apidocs/threadweaver/html/index.html

ThreadWeaver is a system library initially developed for KDE Software Compilation 4 and later refactored for KDE Frameworks 5.

ThreadWeaver allows developers to easily take advantage of multi-core processors and multithreading. In ThreadWeaver the workload is divided into individual jobs, then relationship between jobs (what order they should be completed or which has a higher priority); from that ThreadWeaver will work out the most efficient way to execute them. Krita has implemented visual filter previews using ThreadWeaver to prevent GUI lockups.