Thank you for reporting this bug to Ubuntu. Ubuntu 14.10 (utopic) reached end-of-life on July 23, 2015.
See this document for currently supported Ubuntu releases: https://wiki.ubuntu.com/Releases We appreciate that this bug may be old and you might not be interested in discussing it any more. But if you are then please upgrade to the latest Ubuntu version and re-test. ** Tags added: pulse-touch ** Changed in: pulseaudio (Ubuntu) Status: Confirmed => Incomplete ** Changed in: pulseaudio (Ubuntu) Assignee: Ricardo Salveti (rsalveti) => (unassigned) -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to pulseaudio in Ubuntu. https://bugs.launchpad.net/bugs/1373392 Title: [mako] high cpu usage when playing audio via speaker Status in pulseaudio package in Ubuntu: Incomplete Bug description: $ system-image-cli -i current build number: 253 device name: mako channel: ubuntu-touch/devel-proposed alias: ubuntu-touch/utopic-proposed last update: 2014-09-24 00:51:54 version version: 253 version ubuntu: 20140923.1 version device: 20140923.1 version custom: mako-0.6 I noticed that when playing audio via the speaker/headphones the CPU usage is higher than when playing via a paired bluetooth speaker. Speaker CPU usage: Format pulse media-hub m4a 30 20 flac 30 15 mp3 25 20 Bluetooth Speaker CPU usage: Format pulse media-hub m4a 10 15 flac 10 10 mp3 15 10 It has been suggested that changing the buffer size may resolve this issue. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1373392/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp