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PulseAudio High CPU Usage / Multimedia and Games / Arch ...
https://bbs.archlinux.org/viewtopic.php?id=243110
PulseAudio High CPU Usage. I've noticed that when playing games, PulseAudio uses a less than insignificant amount of CPU time and this doesn't seem to have any real valid reason. It's 0% when idle (as expected) but if a game is playing audio, it can be between 2 and 50%, depending on the game. Running Factorio for example causes Pulse to use 15 ...
PulseAudio high CPU usage on NetBSD 7_RC1/amd64
https://groups.google.com/g/muc.lists.netbsd.users/c/jN9OD-nwVBc
PulseAudio in fact works fine even with the default settings, just uses 100% cpu usage. I added your suggested settings to my copy of daemon.conf, restarted PulseAudio, and still have 100% CPU usage in mplayer and Firefox. So unfortunately, I don't think that's the culprit.
High Pulseaudio CPU usage · Issue #176 · …
https://github.com/telegramdesktop/tdesktop/issues/176
$ pidstat -p `pgrep pulseaudio` 1 Linux 3.15.7-1-aufs_friendly (nbryskin) 09/26/2014 _x86_64_ (4 CPU) 05:58:48 PM UID PID %usr %system %guest %CPU CPU Command 05:58:49 PM 1000 4551 0.00 0.00 0.00 0.00 2 pulseaudio 05:58:50 PM 1000 4551 0.00 0.00 0.00 0.00 2 pulseaudio 05:58:51 PM 1000 4551 0.00 0.00 0.00 0.00 2 pulseaudio 05:58:52 PM 1000 …
pulseaudio high CPU with no audio playing | Firefox ...
https://support.mozilla.org/en-US/questions/1317979
Actual results --- pulseaudio process is spawned and rapidly becomes the most CPU consuming process on my machine (especially after a few seconds, when the Web Content ones start to cool down). Even though no sound is actually played! When switching to another tab with no embedded video, pulseaudio keeps overloading the CPU.
PulseAudio – high CPU usage / Multimedia and Games / Arch ...
https://bbs.archlinux.org/viewtopic.php?id=115292
Pulseaudio CPU usage is just high. Try in /etc/pulse/daemon.conf the "trivial" resample method. resample-method= The resampling algorithm to use. Use one of src-sinc-best-quality, src-sinc-medium-quality, src-sinc-fastest, src-zero-order-hold, src-linear, trivial, speex-float-N, speex-fixed-N, ffmpeg.
PulseAudio - Official Kodi Wiki
https://kodi.wiki/view/PulseAudio
PulseAudio can be run in one of two modes these are: Passthrough Mode Used if you want to passthrough (bitstream) AC3, DTS, and EAC3 to an AVR or other device. In order to allow passthrough to work with PulseAudio then it MUST be set to use a 2.0 channel configuration, despite the 2.0 setting this will still allow 5.1 audio from AC3, DTS, and EAC3.
Problems with PulseAudio, (100% cpu, hang ups) - …
https://forum.teamspeak.com/threads/46553-Problems-with-PulseAudio-(100-cpu-hang-ups)
Problems with PulseAudio, (100% cpu, hang ups) Hi, I'm running Ubuntu 9.10 and tried the 32bit client for linux today. When I connected to a server the client started to use 100% of the CPU (2 GHz) and I could neither hear anything nor speak.
Pulseaudio + Firefox high CPU usage : archlinux
https://www.reddit.com/r/archlinux/comments/9a9xpl/pulseaudio_firefox_high_cpu_usage/
Pulseaudio + Firefox high CPU usage I've noticed that Pulseaudio uses around 30% CPU (continuously) if I open a website with sound notifications, such as Gmail, from Firefox. This happens despite Gmail is not actively playing any sound.
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