Performance regression with too many threads in MKV
Seen on https://forum.videolan.org/viewtopic.php?f=14&t=97535
http://www.pcinpact.com/news/68318-vlc-2-release-candidate-version-majeure.htm?_cid=4024019&vc=1#c4024019 http://www.pcinpact.com/news/68318-vlc-2-release-candidate-version-majeure.htm?_cid=4024174&vc=1#c4024174 http://www.pcinpact.com/news/68318-vlc-2-release-candidate-version-majeure.htm?_cid=4024400&vc=1#c4024400 http://www.pcinpact.com/news/68318-vlc-2-release-candidate-version-majeure.htm?_cid=4024458&vc=1#c4024458
Idem on other forums and reports (IRC of anime), etc..
Could HT be the issue?