Bug 1913762

Summary: Increase LimitMEMLOCK for pipewire.service
Product: [Fedora] Fedora Reporter: Michael <elxreno>
Component: pipewireAssignee: Wim Taymans <wtaymans>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 33CC: ego.cordatus, wtaymans, zawertun
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Whiteboard:
Fixed In Version: pipewire-0.3.21-2.fc33 Doc Type: If docs needed, set a value
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Last Closed: 2021-02-06 01:17:52 UTC Type: Bug
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Description Michael 2021-01-07 14:33:29 UTC 
Description of problem:
There is a warning in the systemd logs that the RLIMIT_MEMLOCK limit needs to be increased for better performance.
Log:
pipewire-pulse[14406]: Failed to mlock memory 0x7f1c2b900000 32832: This is not a problem but for best performance, consider increasing RLIMIT_MEMLOCK


Version-Release number of selected component (if applicable):
pipewire-0.3.19-1.fc33.src.rpm


How reproducible:
Always


Steps to Reproduce:
1. Install pipewire
2. Reboot
3. Check the logs

Actual results:
Warning about RLIMIT_MEMLOCK


Expected results:
No warnings


Additional info:
The solution is to add LimitMEMLOCK=131072 to the Service section in pipewire.service.
Comment 1 Wim Taymans 2021-01-22 12:37:29 UTC 
Will be included in future versions.
Comment 2 Fedora Update System 2021-02-04 10:39:22 UTC 
FEDORA-2021-f394ea10e9 has been submitted as an update to Fedora 33. https://bodhi.fedoraproject.org/updates/FEDORA-2021-f394ea10e9
Comment 3 Fedora Update System 2021-02-05 01:27:23 UTC 
FEDORA-2021-d6d23603c6 has been pushed to the Fedora 33 testing repository.
Soon you'll be able to install the update with the following command:
`sudo dnf upgrade --enablerepo=updates-testing --advisory=FEDORA-2021-d6d23603c6`
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2021-d6d23603c6

See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates.
Comment 4 Fedora Update System 2021-02-06 01:17:52 UTC 
FEDORA-2021-d6d23603c6 has been pushed to the Fedora 33 stable repository.
If problem still persists, please make note of it in this bug report.