jtamate created this revision. jtamate added reviewers: Kate, Frameworks. Restricted Application added projects: Kate, Frameworks. Restricted Application added subscribers: kde-frameworks-devel, kwrite-devel. jtamate requested review of this revision.
REVISION SUMMARY Most of the time was spent allocating space for the hashdata. The perf numbers speak by themself: from 42.3% (cycles inc.) F5849664: kwrite_reserver_perf_dwarf_before.png <https://phabricator.kde.org/F5849664> to 16.1% (cycles inc.) F5849665: kwrite_reserver_perf_dwarf_after.png <https://phabricator.kde.org/F5849665> TEST PLAN repeat { Paste, go to beginning of file } 5 times Undo 5 times REPOSITORY R39 KTextEditor REVISION DETAIL https://phabricator.kde.org/D12897 AFFECTED FILES src/buffer/katetextblock.cpp To: jtamate, #kate, #frameworks Cc: kwrite-devel, kde-frameworks-devel, michaelh, kevinapavew, ngraham, bruns, demsking, cullmann, sars, dhaumann
