Alsa waking up pulseaudio too frequently on Mako (Nexus 4)
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
android (Ubuntu) |
Invalid
|
Undecided
|
Unassigned | ||
pulseaudio (Ubuntu) |
Fix Released
|
Undecided
|
Unassigned |
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-
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-
Feb 25 02:54:03 ubuntu-phablet pulseaudio[1881]: [pulseaudio] module-
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.
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-
Feb 25 02:54:03 ubuntu-phablet pulseaudio[1881]: [pulseaudio] sink-input.c: native-
Feb 25 02:54:03 ubuntu-phablet pulseaudio[1881]: [pulseaudio] sink-input.c: application.
Feb 25 02:54:03 ubuntu-phablet pulseaudio[1881]: [pulseaudio] sink-input.c: application.
Feb 25 02:54:03 ubuntu-phablet pulseaudio[1881]: [pulseaudio] sink-input.c: application.
Feb 25 02:54:03 ubuntu-phablet pulseaudio[1881]: [pulseaudio] sink-input.c: application.
Feb 25 02:54:03 ubuntu-phablet pulseaudio[1881]: [pulseaudio] sink-input.c: application.
Feb 25 02:54:03 ubuntu-phablet pulseaudio[1881]: [pulseaudio] sink-input.c: application.
Feb 25 02:54:03 ubuntu-phablet pulseaudio[1881]: [pulseaudio] sink-input.c: application.
Feb 25 02:54:03 ubuntu-phablet pulseaudio[1881]: [pulseaudio] sink-input.c: module-
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-
Feb 25 02:54:03 ubuntu-phablet pulseaudio[1881]: [alsa-sink-
Feb 25 02:54:03 ubuntu-phablet pulseaudio[1881]: [alsa-sink-
Feb 25 02:54:03 ubuntu-phablet pulseaudio[1881]: [alsa-sink-
Feb 25 02:54:03 ubuntu-phablet pulseaudio[1881]: [alsa-sink-
Feb 25 02:54:03 ubuntu-phablet pulseaudio[1881]: [alsa-sink-
Feb 25 02:54:03 ubuntu-phablet pulseaudio[1881]: [alsa-sink-
Feb 25 02:54:03 ubuntu-phablet pulseaudio[1881]: [alsa-sink-
Feb 25 02:54:03 ubuntu-phablet pulseaudio[1881]: [alsa-sink-
Feb 25 02:54:03 ubuntu-phablet pulseaudio[1881]: [alsa-sink-
Feb 25 02:54:03 ubuntu-phablet pulseaudio[1881]: [alsa-sink-
Feb 25 02:54:03 ubuntu-phablet pulseaudio[1881]: [alsa-sink-
Feb 25 02:54:08 ubuntu-phablet pulseaudio[1881]: [alsa-sink-
Feb 25 02:54:08 ubuntu-phablet pulseaudio[1881]: [alsa-sink-
Feb 25 02:54:08 ubuntu-phablet pulseaudio[1881]: [alsa-sink-
Feb 25 02:54:09 ubuntu-phablet pulseaudio[1881]: [alsa-sink-
Feb 25 02:54:09 ubuntu-phablet pulseaudio[1881]: [alsa-sink-
Feb 25 02:54:09 ubuntu-phablet pulseaudio[1881]: [alsa-sink-
Feb 25 02:54:09 ubuntu-phablet pulseaudio[1881]: [alsa-sink-
Feb 25 02:54:09 ubuntu-phablet pulseaudio[1881]: [alsa-sink-
Feb 25 02:54:12 ubuntu-phablet pulseaudio[1881]: [alsa-sink-
Feb 25 02:54:15 ubuntu-phablet pulseaudio[1881]: [alsa-sink-
Feb 25 02:54:15 ubuntu-phablet pulseaudio[1881]: [alsa-sink-
Feb 25 02:54:16 ubuntu-phablet pulseaudio[1881]: [alsa-sink-
Feb 25 02:54:17 ubuntu-phablet pulseaudio[1881]: [alsa-sink-
Feb 25 02:54:20 ubuntu-phablet pulseaudio[1881]: [alsa-sink-
Feb 25 02:54:20 ubuntu-phablet pulseaudio[1881]: [alsa-sink-
Feb 25 02:54:20 ubuntu-phablet pulseaudio[1881]: [alsa-sink-
Feb 25 02:54:20 ubuntu-phablet pulseaudio[1881]: [alsa-sink-
Feb 25 02:54:21 ubuntu-phablet pulseaudio[1881]: [alsa-sink-
Feb 25 02:54:28 ubuntu-phablet pulseaudio[1881]: [alsa-sink-
Feb 25 02:54:31 ubuntu-phablet pulseaudio[1881]: [alsa-sink-
Feb 25 02:54:36 ubuntu-phablet pulseaudio[1881]: [alsa-sink-
Feb 25 02:54:41 ubuntu-phablet pulseaudio[1881]: [alsa-sink-
Feb 25 02:54:41 ubuntu-phablet pulseaudio[1881]: [alsa-sink-
Feb 25 02:54:44 ubuntu-phablet pulseaudio[1881]: [alsa-sink-
Feb 25 02:54:44 ubuntu-phablet pulseaudio[1881]: [alsa-sink-
Feb 25 02:54:47 ubuntu-phablet pulseaudio[1881]: [alsa-sink-
....
Feb 25 02:55:00 ubuntu-phablet pulseaudio[1881]: [alsa-sink-
Feb 25 02:55:19 ubuntu-phablet pulseaudio[1881]: [alsa-sink-
Feb 25 02:55:30 ubuntu-phablet pulseaudio[1881]: [alsa-sink-
Changed in android (Ubuntu): | |
status: | New → Invalid |
Pulseaudio continuously use ~2% of the cpu on mako.
perf's top output: 4.0.so [.] __udivsi3 4.0.so [.] __gnu_uldivmod_ helper status_ get_avail 4.0.so [.] pa_hashmap_iterate read_after_ poll 4.0.so [.] __aeabi_uldivmod
2.28% libpulsecommon-
1.86% libpulsecommon-
1.80% libasound.so.2.0.0 [.] snd_pcm_
1.58% libpulsecommon-
0.98% libpulsecore-4.0.so [.] flush_postq
0.89% libpulsecore-4.0.so [.] pa_asyncmsgq_
0.79% libpulsecommon-