jtamate created this revision. jtamate added a reviewer: Frameworks. Restricted Application added a project: Frameworks. jtamate requested review of this revision.
REVISION SUMMARY Copying 20Gib, using callgrind, before it used 5,2% of the cpu, and after only 0,58%. Applying this patch, the file copy speed is the same as cp/mv but the cpu usage grows from 40% up to 80% spent in io-wait. TEST PLAN callgrind of dolphin moving 4Gb files from ext4 to ntfs as in the bug 384561 REPOSITORY R288 KJobWidgets BRANCH performance (branched from master) REVISION DETAIL https://phabricator.kde.org/D9770 AFFECTED FILES src/kjobtrackerformatters.cpp To: jtamate, #frameworks
