Removing tsched=0 turned glitch-free playback on. It seems your card driver/system cause pulse to use lots of CPU if glitch-free is disabled.
-- Pulseaudio using alot of cpu to underruns and overruns https://bugs.launchpad.net/bugs/330006 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs