Also the following, from time to time: Feb 24 15:30:46 ubuntu-phablet pulseaudio[1903]: [alsa-sink-MultiMedia1 (*)] alsa-sink.c: Scheduling delay of 26.92ms > 14.11ms, you might want to investigate this to improve latency... Feb 24 15:30:47 ubuntu-phablet pulseaudio[1903]: [alsa-sink-MultiMedia1 (*)] ratelimit.c: 203 events suppressed Feb 24 15:30:47 ubuntu-phablet pulseaudio[1903]: [alsa-sink-MultiMedia1 (*)] alsa-sink.c: Wakeup from ALSA! Feb 24 15:30:47 ubuntu-phablet pulseaudio[1903]: message repeated 10 times: [ [alsa-sink-MultiMedia1 (*)] alsa-sink.c: Wakeup from ALSA!] Feb 24 15:30:48 ubuntu-phablet pulseaudio[1903]: [alsa-sink-MultiMedia1 (*)] alsa-sink.c: ALSA woke us up to write new data to the device, but there was actually nothing to write! Feb 24 15:30:48 ubuntu-phablet pulseaudio[1903]: [alsa-sink-MultiMedia1 (*)] alsa-sink.c: Most likely this is a bug in the ALSA driver '(null)'. Please report this issue to the ALSA developers. Feb 24 15:30:48 ubuntu-phablet pulseaudio[1903]: [alsa-sink-MultiMedia1 (*)] alsa-sink.c: We were woken up with POLLOUT set -- however a subsequent snd_pcm_avail() returned 0 or another value < min_avail. Feb 24 15:30:52 ubuntu-phablet pulseaudio[1903]: [alsa-sink-MultiMedia1 (*)] alsa-sink.c: Scheduling delay of 32.41ms > 14.11ms, you might want to investigate this to improve latency... Feb 24 15:30:52 ubuntu-phablet pulseaudio[1903]: [alsa-sink-MultiMedia1 (*)] ratelimit.c: 205 events suppressed Feb 24 15:30:52 ubuntu-phablet pulseaudio[1903]: [alsa-sink-MultiMedia1 (*)] alsa-sink.c: Wakeup from ALSA! Feb 24 15:30:54 ubuntu-phablet pulseaudio[1903]: [alsa-sink-MultiMedia1 (*)] alsa-sink.c: Scheduling delay of 21.88ms > 14.11ms, you might want to investigate this to improve latency... Feb 24 15:30:54 ubuntu-phablet pulseaudio[1903]: [alsa-sink-MultiMedia1 (*)] alsa-sink.c: Scheduling delay of 22.75ms > 14.11ms, you might want to investigate this to improve latency... Feb 24 15:30:55 ubuntu-phablet pulseaudio[1903]: [alsa-sink-MultiMedia1 (*)] alsa-sink.c: Scheduling delay of 16.65ms > 14.11ms, you might want to investigate this to improve latency... ....
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to pulseaudio in Ubuntu. https://bugs.launchpad.net/bugs/1284415 Title: Alsa waking up pulseaudio too frequently on Mako (Nexus 4) Status in “android” package in Ubuntu: New Status in “pulseaudio” package in Ubuntu: New Bug description: current build number: 206 device name: mako channel: trusty-proposed last update: 2014-02-25 02:02:15 version version: 206 version ubuntu: 20140224 version device: 20140224 Just boot the image with mako, enable debug loglevel in pulse, and you can easily see alsa waking up pulse quite frequently after maliit- server is started. Feb 25 02:54:03 ubuntu-phablet pulseaudio[1881]: [pulseaudio] module-suspend-on-idle.c: Sink alsa_output.platform-soc-audio.0.HiFi__hw_apq8064tablasnd_0__sink becomes idle, timeout in 5 seconds. Feb 25 02:54:03 ubuntu-phablet pulseaudio[1881]: [pulseaudio] core.c: Hmm, no streams around, trying to vacuum. Feb 25 02:54:03 ubuntu-phablet pulseaudio[1881]: [pulseaudio] sink-input.c: Freeing input 0 "pulsesink probe" Feb 25 02:54:03 ubuntu-phablet pulseaudio[1881]: [pulseaudio] module-intended-roles.c: Not setting device for stream Playback Stream, because it lacks role. Feb 25 02:54:03 ubuntu-phablet pulseaudio[1881]: [pulseaudio] module-suspend-on-idle.c: Sink alsa_output.platform-soc-audio.0.HiFi__hw_apq8064tablasnd_0__sink becomes busy, resuming. Feb 25 02:54:03 ubuntu-phablet pulseaudio[1881]: [pulseaudio] memblockq.c: memblockq requested: maxlength=33554432, tlength=0, base=4, prebuf=0, minreq=1 maxrewind=0 Feb 25 02:54:03 ubuntu-phablet pulseaudio[1881]: [pulseaudio] memblockq.c: memblockq sanitized: maxlength=33554432, tlength=33554432, base=4, prebuf=0, minreq=4 maxrewind=0 Feb 25 02:54:03 ubuntu-phablet pulseaudio[1881]: [pulseaudio] sink-input.c: Created input 1 "Playback Stream" on alsa_output.platform-soc-audio.0.HiFi__hw_apq8064tablasnd_0__sink with sample spec s16le 2ch 44100Hz and channel map front-left,front-right Feb 25 02:54:03 ubuntu-phablet pulseaudio[1881]: [pulseaudio] sink-input.c: media.name = "Playback Stream" Feb 25 02:54:03 ubuntu-phablet pulseaudio[1881]: [pulseaudio] sink-input.c: application.name = "maliit-server" Feb 25 02:54:03 ubuntu-phablet pulseaudio[1881]: [pulseaudio] sink-input.c: native-protocol.peer = "UNIX socket client" Feb 25 02:54:03 ubuntu-phablet pulseaudio[1881]: [pulseaudio] sink-input.c: native-protocol.version = "28" Feb 25 02:54:03 ubuntu-phablet pulseaudio[1881]: [pulseaudio] sink-input.c: application.process.id = "1989" Feb 25 02:54:03 ubuntu-phablet pulseaudio[1881]: [pulseaudio] sink-input.c: application.process.user = "phablet" Feb 25 02:54:03 ubuntu-phablet pulseaudio[1881]: [pulseaudio] sink-input.c: application.process.host = "ubuntu-phablet" Feb 25 02:54:03 ubuntu-phablet pulseaudio[1881]: [pulseaudio] sink-input.c: application.process.binary = "maliit-server" Feb 25 02:54:03 ubuntu-phablet pulseaudio[1881]: [pulseaudio] sink-input.c: application.language = "en_US.UTF-8" Feb 25 02:54:03 ubuntu-phablet pulseaudio[1881]: [pulseaudio] sink-input.c: application.process.machine_id = "a5b3df3acc0eac7140e720c4530bf9b3" Feb 25 02:54:03 ubuntu-phablet pulseaudio[1881]: [pulseaudio] sink-input.c: application.process.session_id = "c1" Feb 25 02:54:03 ubuntu-phablet pulseaudio[1881]: [pulseaudio] sink-input.c: module-stream-restore.id = "sink-input-by-application-name:maliit-server" Feb 25 02:54:03 ubuntu-phablet pulseaudio[1881]: [pulseaudio] protocol-native.c: Requested tlength=200.00 ms, minreq=10.00 ms Feb 25 02:54:03 ubuntu-phablet pulseaudio[1881]: [pulseaudio] protocol-native.c: Adjust latency mode enabled, configuring sink latency to half of overall latency. Feb 25 02:54:03 ubuntu-phablet pulseaudio[1881]: [pulseaudio] protocol-native.c: Requested latency=90.00 ms, Received latency=90.00 ms Feb 25 02:54:03 ubuntu-phablet pulseaudio[1881]: [pulseaudio] memblockq.c: memblockq requested: maxlength=4194304, tlength=19404, base=4, prebuf=0, minreq=1764 maxrewind=0 Feb 25 02:54:03 ubuntu-phablet pulseaudio[1881]: [pulseaudio] memblockq.c: memblockq sanitized: maxlength=4194304, tlength=19404, base=4, prebuf=0, minreq=1764 maxrewind=0 Feb 25 02:54:03 ubuntu-phablet pulseaudio[1881]: [pulseaudio] protocol-native.c: Final latency 200.00 ms = 90.00 ms + 2*10.00 ms + 90.00 ms Feb 25 02:54:03 ubuntu-phablet pulseaudio[1881]: [alsa-sink-MultiMedia1 (*)] alsa-sink.c: Latency set to 90.00ms Feb 25 02:54:03 ubuntu-phablet pulseaudio[1881]: [alsa-sink-MultiMedia1 (*)] alsa-sink.c: hwbuf_unused=16892 Feb 25 02:54:03 ubuntu-phablet pulseaudio[1881]: [alsa-sink-MultiMedia1 (*)] alsa-sink.c: setting avail_min=7311 Feb 25 02:54:03 ubuntu-phablet pulseaudio[1881]: [alsa-sink-MultiMedia1 (*)] alsa-sink.c: Requesting rewind due to latency change. Feb 25 02:54:03 ubuntu-phablet pulseaudio[1881]: [alsa-sink-MultiMedia1 (*)] alsa-sink.c: Requested to rewind 32768 bytes. Feb 25 02:54:03 ubuntu-phablet pulseaudio[1881]: [alsa-sink-MultiMedia1 (*)] alsa-sink.c: Limited to 28416 bytes. Feb 25 02:54:03 ubuntu-phablet pulseaudio[1881]: [alsa-sink-MultiMedia1 (*)] alsa-sink.c: before: 7104 Feb 25 02:54:03 ubuntu-phablet pulseaudio[1881]: [alsa-sink-MultiMedia1 (*)] alsa-sink.c: after: 7104 Feb 25 02:54:03 ubuntu-phablet pulseaudio[1881]: [alsa-sink-MultiMedia1 (*)] alsa-sink.c: Rewound 28416 bytes. Feb 25 02:54:03 ubuntu-phablet pulseaudio[1881]: [alsa-sink-MultiMedia1 (*)] sink.c: Processing rewind... Feb 25 02:54:03 ubuntu-phablet pulseaudio[1881]: [alsa-sink-MultiMedia1 (*)] sink-input.c: Have to rewind 28416 bytes on render memblockq. Feb 25 02:54:03 ubuntu-phablet pulseaudio[1881]: [alsa-sink-MultiMedia1 (*)] source.c: Processing rewind... Feb 25 02:54:08 ubuntu-phablet pulseaudio[1881]: [alsa-sink-MultiMedia1 (*)] alsa-sink.c: Wakeup from ALSA! Feb 25 02:54:08 ubuntu-phablet pulseaudio[1881]: [alsa-sink-MultiMedia1 (*)] alsa-sink.c: Underrun! Feb 25 02:54:08 ubuntu-phablet pulseaudio[1881]: [alsa-sink-MultiMedia1 (*)] alsa-sink.c: Increasing wakeup watermark to 30.00 ms Feb 25 02:54:09 ubuntu-phablet pulseaudio[1881]: [alsa-sink-MultiMedia1 (*)] alsa-sink.c: Scheduling delay of 10.12ms > 5.29ms, you might want to investigate this to improve latency... Feb 25 02:54:09 ubuntu-phablet pulseaudio[1881]: [alsa-sink-MultiMedia1 (*)] alsa-sink.c: Scheduling delay of 28.64ms > 5.29ms, you might want to investigate this to improve latency... Feb 25 02:54:09 ubuntu-phablet pulseaudio[1881]: [alsa-sink-MultiMedia1 (*)] alsa-sink.c: Wakeup from ALSA! Feb 25 02:54:09 ubuntu-phablet pulseaudio[1881]: [alsa-sink-MultiMedia1 (*)] alsa-sink.c: Underrun! Feb 25 02:54:09 ubuntu-phablet pulseaudio[1881]: [alsa-sink-MultiMedia1 (*)] alsa-sink.c: Increasing wakeup watermark to 40.00 ms Feb 25 02:54:12 ubuntu-phablet pulseaudio[1881]: [alsa-sink-MultiMedia1 (*)] alsa-sink.c: Scheduling delay of 7.32ms > 7.06ms, you might want to investigate this to improve latency... Feb 25 02:54:15 ubuntu-phablet pulseaudio[1881]: [alsa-sink-MultiMedia1 (*)] alsa-sink.c: Scheduling delay of 8.29ms > 7.06ms, you might want to investigate this to improve latency... Feb 25 02:54:15 ubuntu-phablet pulseaudio[1881]: [alsa-sink-MultiMedia1 (*)] alsa-sink.c: Scheduling delay of 9.58ms > 7.06ms, you might want to investigate this to improve latency... Feb 25 02:54:16 ubuntu-phablet pulseaudio[1881]: [alsa-sink-MultiMedia1 (*)] alsa-sink.c: Scheduling delay of 7.22ms > 7.06ms, you might want to investigate this to improve latency... Feb 25 02:54:17 ubuntu-phablet pulseaudio[1881]: [alsa-sink-MultiMedia1 (*)] alsa-sink.c: Scheduling delay of 16.52ms > 7.06ms, you might want to investigate this to improve latency... Feb 25 02:54:20 ubuntu-phablet pulseaudio[1881]: [alsa-sink-MultiMedia1 (*)] alsa-sink.c: Scheduling delay of 33.39ms > 7.06ms, you might want to investigate this to improve latency... Feb 25 02:54:20 ubuntu-phablet pulseaudio[1881]: [alsa-sink-MultiMedia1 (*)] alsa-sink.c: Wakeup from ALSA! Feb 25 02:54:20 ubuntu-phablet pulseaudio[1881]: [alsa-sink-MultiMedia1 (*)] alsa-sink.c: Underrun! Feb 25 02:54:20 ubuntu-phablet pulseaudio[1881]: [alsa-sink-MultiMedia1 (*)] alsa-sink.c: Increasing wakeup watermark to 50.00 ms Feb 25 02:54:21 ubuntu-phablet pulseaudio[1881]: [alsa-sink-MultiMedia1 (*)] alsa-sink.c: Scheduling delay of 15.64ms > 8.82ms, you might want to investigate this to improve latency... Feb 25 02:54:28 ubuntu-phablet pulseaudio[1881]: [alsa-sink-MultiMedia1 (*)] alsa-sink.c: Scheduling delay of 13.22ms > 8.82ms, you might want to investigate this to improve latency... Feb 25 02:54:31 ubuntu-phablet pulseaudio[1881]: [alsa-sink-MultiMedia1 (*)] alsa-sink.c: Scheduling delay of 13.13ms > 8.82ms, you might want to investigate this to improve latency... Feb 25 02:54:36 ubuntu-phablet pulseaudio[1881]: [alsa-sink-MultiMedia1 (*)] alsa-sink.c: Scheduling delay of 18.05ms > 8.82ms, you might want to investigate this to improve latency... Feb 25 02:54:41 ubuntu-phablet pulseaudio[1881]: [alsa-sink-MultiMedia1 (*)] alsa-sink.c: Scheduling delay of 11.24ms > 8.82ms, you might want to investigate this to improve latency... Feb 25 02:54:41 ubuntu-phablet pulseaudio[1881]: [alsa-sink-MultiMedia1 (*)] alsa-sink.c: Scheduling delay of 14.47ms > 8.82ms, you might want to investigate this to improve latency... Feb 25 02:54:44 ubuntu-phablet pulseaudio[1881]: [alsa-sink-MultiMedia1 (*)] alsa-sink.c: Scheduling delay of 24.64ms > 8.82ms, you might want to investigate this to improve latency... Feb 25 02:54:44 ubuntu-phablet pulseaudio[1881]: [alsa-sink-MultiMedia1 (*)] alsa-sink.c: Scheduling delay of 9.07ms > 8.82ms, you might want to investigate this to improve latency... Feb 25 02:54:47 ubuntu-phablet pulseaudio[1881]: [alsa-sink-MultiMedia1 (*)] alsa-sink.c: Scheduling delay of 13.65ms > 8.82ms, you might want to investigate this to improve latency... .... Feb 25 02:55:00 ubuntu-phablet pulseaudio[1881]: [alsa-sink-MultiMedia1 (*)] alsa-sink.c: Scheduling delay of 9.31ms > 8.82ms, you might want to investigate this to improve latency... Feb 25 02:55:19 ubuntu-phablet pulseaudio[1881]: [alsa-sink-MultiMedia1 (*)] alsa-sink.c: Scheduling delay of 13.60ms > 8.82ms, you might want to investigate this to improve latency... Feb 25 02:55:30 ubuntu-phablet pulseaudio[1881]: [alsa-sink-MultiMedia1 (*)] alsa-sink.c: Scheduling delay of 12.89ms > 8.82ms, you might want to investigate this to improve latency... To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/android/+bug/1284415/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
