Memory leak in Windows?

koppah

Bit poster
When running Windows ARM in Parallels, I'm seeing the system bounce up to 100% memory usage and stay there, then come back and immediately jump back up, even with no apps running. This is causing Windows to slow to a crawl, and I can see that the Parallels Desktop process in MacOS is using over 12GB of memory, even though my system only has 8GB. Additionally, this happens if I increase the VM's allowed memory from 4GB to 6GB.
It seems like there may be a Parallels driver that's leaking a lot of memory in Windows and causing it to run terribly.
 
Confirming that I am also having this issue. Brand new M1 Max, running Windows 11 set for 8GM ram. Showing up as 16GB in Activity Monitor.
 

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Any news on this issue? I just installed Paralles for the first time and am surprised to find it uses twice as much memory as assigned to it.
Even more surprised to find out it's been a reported issue for more than half a year...
 
I experience this issue running Linux clients in Parallels.
It runs usually at 3-4 times the ram usage compared to the actual resource usage in the VM.
I have tried everything in the KB article and my MAC has 16+G ram and I run the VM with virtually nothing else running in the background.
Right now I am typing this from the Linux client running an XFCE desktop currently sitting at 650M ram usage in the VM, but parallels is running it with 7.5 Gigs!!
 
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