debcrafters-packages team mailing list archive
-
debcrafters-packages team
-
Mailing list archive
-
Message #02413
[Bug 2111972] Re: Pipewire uses 100% of a CPU core. Can not connect to pulseaudio.
The next time you hit this issue, please provide the output of these
commands,
$ journalctl --user -u pipewire -u pipewire-pulse -u wireplumber -b
$ pactl list sinks
$ wpctl status
$ pw-cli list-objects Node
$ pw-dump
Since you said you're trying to restart *pulseaudio*, I'm concerned you
might have conflicting sound servers running (although your package list
suggest not), but to be sure,
$ ps aux | grep -E 'pulseaudio|jackd'
Shouldn't report anything (other than grep).
If that doesn't help provide any further clues, debug logging from
Pipewire and friends will be required. For the pipewire daemon in
particular,
$ export DEBUGINFOD_URLS="https://debuginfod.elfutils.org/ $DEBUGINFOD_URLS"
$ timeout 5 strace -f -tt -T -p `pidof pipewire` > pipewire_strace.out
$ timeout 5 perf record --debuginfod -g -p `pidof pipewire`
$ perf report > pipewire_perf.out
If you have custom configuration configuration of Pipewire share that
too. There are reports against your version of Pipewire of the CPU
getting locked when resuming from suspend,
https://gitlab.freedesktop.org/pipewire/pipewire/-/issues/3984, and
https://gitlab.freedesktop.org/pipewire/pipewire/-/issues/4025
You might try seeing if this can consistently reproduce the issue,
PIPEWIRE_LOG_SYSTEMD=false PIPEWIRE_DEBUG=3 pw-cli -m load-module
libpipewire-module-combine-stream
** Bug watch added: gitlab.freedesktop.org/pipewire/pipewire/-/issues #3984
https://gitlab.freedesktop.org/pipewire/pipewire/-/issues/3984
** Bug watch added: gitlab.freedesktop.org/pipewire/pipewire/-/issues #4025
https://gitlab.freedesktop.org/pipewire/pipewire/-/issues/4025
--
You received this bug notification because you are a member of
Debcrafters packages, which is subscribed to pipewire in Ubuntu.
https://bugs.launchpad.net/bugs/2111972
Title:
Pipewire uses 100% of a CPU core. Can not connect to pulseaudio.
Status in pipewire package in Ubuntu:
Incomplete
Bug description:
pactl commands freeze and don't display anything. pavucontrol tells
"Establishing connection to PulseAudio. Please wait...". Audio does
not work in system. This issue is reproduceable sometimes. I don't
have information on how to give first-aid in this case. I'll just kill
the process and try to restart pulseaudio.
ProblemType: Bug
DistroRelease: Ubuntu 24.04
Package: pipewire 1.0.5-1ubuntu3
ProcVersionSignature: Ubuntu 6.8.0-60.63-generic 6.8.12
Uname: Linux 6.8.0-60-generic x86_64
ApportVersion: 2.28.1-0ubuntu3.5
Architecture: amd64
CasperMD5CheckResult: unknown
CurrentDesktop: XFCE
Date: Thu May 29 10:13:03 2025
InstallationDate: Installed on 2019-12-05 (2002 days ago)
InstallationMedia: Xubuntu 19.10 "Eoan Ermine" - Release amd64 (20191017)
SourcePackage: pipewire
UpgradeStatus: Upgraded to noble on 2025-01-12 (136 days ago)
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/pipewire/+bug/2111972/+subscriptions
References