https://bugs.kde.org/show_bug.cgi?id=474805
Bug ID: 474805 Summary: Creating zstd archives is NOT multi-threaded Classification: Applications Product: ark Version: 23.08.1 Platform: Archlinux OS: Linux Status: REPORTED Severity: normal Priority: NOR Component: general Assignee: elvis.angelac...@kde.org Reporter: integ...@murena.io CC: aa...@kde.org, rthoms...@gmail.com Target Milestone: --- Created attachment 161820 --> https://bugs.kde.org/attachment.cgi?id=161820&action=edit CPU Utilization in btop SUMMARY *** NOTE: If you are reporting a crash, please try to attach a backtrace with debug symbols. See https://community.kde.org/Guidelines_and_HOWTOs/Debugging/How_to_create_useful_crash_reports *** STEPS TO REPRODUCE 1. Open Ark 2. Click "New Archive" 3. Create a new archive with type "Tar archive (Zstandard-compressed)" (It is recommended to drag the "Level" to "Max", for prolonged consumed time and easy observation) 4. While creating the archive, observe the CPU utilization and threads of Ark in btop OBSERVED RESULT The CPU utilization is low (<10%) on my 8-core CPU (i7-11800H), only one thread is full loaded EXPECTED RESULT The CPU utilization should be high, all threads should be full loaded or near full loaded SOFTWARE/OS VERSIONS Linux/KDE Plasma: Arch Linux (available in About System) KDE Plasma Version: 5.27.8 KDE Frameworks Version: 5.110.0 Qt Version: 5.15.10 ADDITIONAL INFORMATION My CPU: 16 × 11th Gen Intel® Core™ i7-11800H @ 2.30GHz -- You are receiving this mail because: You are watching all bug changes.