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PulseAudio shows up as memory hogger in top! Why?
https://www.freedesktop.org/wiki/Software/PulseAudio/Documentation/User/MemoryConsumption/
PulseAudio shows up as memory hogger in top! Why? When starting up PulseAudio allocates a 64 MiB shared memory segment and then for each active client another 64 MiB segment is added. For the uninitiated this might look as if PA wastes substantial amounts of memory. However this is actually not the case. And here's why:
Windows Pulseaudio failure · Issue #8 · aseering/wsl_gui ...
https://github.com/aseering/wsl_gui_autoinstall/issues/8
W: [(null)] pulsecore/core.c: Failed to allocate shared posix-shm memory pool. Falling back to a normal memory pool. D: [(null)] pulsecore/memblock.c: Using private memory pool with 1024 slots of size 64.0 KiB each, total size …
pulse-daemon.conf: PulseAudio daemon configuration …
https://www.systutorials.com/docs/linux/man/5-pulse-daemon.conf/
shm-size-bytes= Sets the shared memory segment size for the daemon, in bytes. If left unspecified or is set to 0 it will default to some system-specific default, usually 64 MiB. Please note that usually there is no need to change this value, unless you are running an OS kernel that does not do memory overcommit.
pulseaudio/pulseaudio - PulseAudio Sound Server (mirrored ...
https://cgit.freedesktop.org/pulseaudio/pulseaudio/log/?qt=author&[email protected]&showmsg=1
The kernel read syscall can return a length much smaller than the frame-aligned size requested, leading to invalid unaligned writes. ... segment's shared-memory type: ... manner. This patch introduces the necessary building blocks for using memfd shared memory transfers in PulseAudio. Memfd support shall also help us in laying out the necessary ...
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