Linode slackware fresh install -current. pulseaudio is eating VM CPU.
by frtorres from LinuxQuestions.org on (#5J92B)
Hi all,
I just installed successfully Slackware64 -current 14.2 in a Linode VM (1Gb RAM).
Output of installed /etc/os-release
Code:
NAME=Slackware
VERSION="14.2"
ID=slackware
VERSION_ID=14.2
PRETTY_NAME="Slackware 14.2 x86_64 (post 14.2 -current)"
ANSI_COLOR="0;34"
CPE_NAME="cpe:/o:slackware:slackware_linux:14.2"
HOME_URL="http://slackware.com/"
SUPPORT_URL="http://www.linuxquestions.org/questions/slackware-14/"
BUG_REPORT_URL="http://www.linuxquestions.org/questions/slackware-14/"
VERSION_CODENAME=currentMy problem: pulseaudio is eating my CPU
Code:
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
2852 XXX+ 20 0 154836 3760 2140 R 99.7 0.4 4:27.69 pulseaudioThis VM has no sound card. This is smxi -F output
Code:
System:
Host: XXXX Kernel: 5.10.39 x86_64 bits: 64
Console: tty pts/0 Distro: Slackware 14.2
Machine:
Type: Qemu System: QEMU product: Standard PC (Q35 + ICH9, 2009) v: pc-q35-3.1
serial: N/A
Mobo: N/A model: N/A serial: N/A BIOS: SeaBIOS
v: rel-1.12.0-0-ga698c8995f-prebuilt.qemu.org date: 04/01/2014
CPU:
Info: Single Core (4-Die) model: AMD EPYC 7601 bits: 64 type: UP cache:
L2: 512 KiB
Speed: 2200 MHz min/max: N/A Core speed (MHz): 1: 2200
Graphics:
Device-1: driver: bochs-drm v: N/A
Display: server: X.org 1.20.11 driver: loaded: modesetting unloaded: vesa
tty: 83x29
Message: Advanced graphics data unavailable in console for root.
Audio:
Message: No Device data found.
Network:
Device-1: Red Hat Virtio network driver: virtio-pci
IF: eth0 state: up speed: -1 duplex: unknown mac: f2:3c:92:22:13:0a
Drives:
Local Storage: total: 23 GiB used: 13.3 GiB (57.8%)
ID-1: /dev/sda vendor: QEMU model: HARDDISK size: 22.46 GiB
ID-2: /dev/sdb vendor: QEMU model: HARDDISK size: 552 MiB
Partition:
ID-1: / size: 21.94 GiB used: 13.3 GiB (60.6%) fs: ext4 dev: /dev/sda1
Swap:
Alert: No Swap data was found.
Sensors:
Message: No sensors data was found. Is sensors configured?
Info:
Processes: 115 Uptime: 11h 43m Memory: 969.5 MiB used: 273 MiB (28.2%)
Init: SysVinit runlevel: 3 Shell: Bash inxi: 3.3.03
After some investigation I changed in /etc/pulse/daemon.conf
Code:high-priority = no
realtime-scheduling = noCPU is in normal use now. I am monitoring the server.
Is this an adequate fix? Uninstall pulseaudio? (I am not sure as this is a slackware key component). Any other advice or recommendation in this case from available hardware perspective?
This Server is going to host a simple website and some personal files. I want to implement https:// and some interesting server case uses shared by @alienbob in his slackware blog
Thanks in advance Slackware community for your help and guidance.
Francisco.


I just installed successfully Slackware64 -current 14.2 in a Linode VM (1Gb RAM).
Output of installed /etc/os-release
Code:
NAME=Slackware
VERSION="14.2"
ID=slackware
VERSION_ID=14.2
PRETTY_NAME="Slackware 14.2 x86_64 (post 14.2 -current)"
ANSI_COLOR="0;34"
CPE_NAME="cpe:/o:slackware:slackware_linux:14.2"
HOME_URL="http://slackware.com/"
SUPPORT_URL="http://www.linuxquestions.org/questions/slackware-14/"
BUG_REPORT_URL="http://www.linuxquestions.org/questions/slackware-14/"
VERSION_CODENAME=currentMy problem: pulseaudio is eating my CPU
Code:
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
2852 XXX+ 20 0 154836 3760 2140 R 99.7 0.4 4:27.69 pulseaudioThis VM has no sound card. This is smxi -F output
Code:
System:
Host: XXXX Kernel: 5.10.39 x86_64 bits: 64
Console: tty pts/0 Distro: Slackware 14.2
Machine:
Type: Qemu System: QEMU product: Standard PC (Q35 + ICH9, 2009) v: pc-q35-3.1
serial: N/A
Mobo: N/A model: N/A serial: N/A BIOS: SeaBIOS
v: rel-1.12.0-0-ga698c8995f-prebuilt.qemu.org date: 04/01/2014
CPU:
Info: Single Core (4-Die) model: AMD EPYC 7601 bits: 64 type: UP cache:
L2: 512 KiB
Speed: 2200 MHz min/max: N/A Core speed (MHz): 1: 2200
Graphics:
Device-1: driver: bochs-drm v: N/A
Display: server: X.org 1.20.11 driver: loaded: modesetting unloaded: vesa
tty: 83x29
Message: Advanced graphics data unavailable in console for root.
Audio:
Message: No Device data found.
Network:
Device-1: Red Hat Virtio network driver: virtio-pci
IF: eth0 state: up speed: -1 duplex: unknown mac: f2:3c:92:22:13:0a
Drives:
Local Storage: total: 23 GiB used: 13.3 GiB (57.8%)
ID-1: /dev/sda vendor: QEMU model: HARDDISK size: 22.46 GiB
ID-2: /dev/sdb vendor: QEMU model: HARDDISK size: 552 MiB
Partition:
ID-1: / size: 21.94 GiB used: 13.3 GiB (60.6%) fs: ext4 dev: /dev/sda1
Swap:
Alert: No Swap data was found.
Sensors:
Message: No sensors data was found. Is sensors configured?
Info:
Processes: 115 Uptime: 11h 43m Memory: 969.5 MiB used: 273 MiB (28.2%)
Init: SysVinit runlevel: 3 Shell: Bash inxi: 3.3.03
After some investigation I changed in /etc/pulse/daemon.conf
Code:high-priority = no
realtime-scheduling = noCPU is in normal use now. I am monitoring the server.
Is this an adequate fix? Uninstall pulseaudio? (I am not sure as this is a slackware key component). Any other advice or recommendation in this case from available hardware perspective?
This Server is going to host a simple website and some personal files. I want to implement https:// and some interesting server case uses shared by @alienbob in his slackware blog
Thanks in advance Slackware community for your help and guidance.
Francisco.