WSL 2 configuration file - to limit the amount of RAM the Vmmem process uses. File location: %userprofile%

.wslconfig

[wsl2]
# kernel=<path>              # An absolute Windows path to a custom Linux kernel.
memory=4GB              # How much memory to assign to the WSL2 VM.
# processors=<number>        # How many processors to assign to the WSL2 VM.
swap=0GB                # How much swap space to add to the WSL2 VM. 0 for no swap file.
# swapFile=<path>            # An absolute Windows path to the swap vhd.
# localhostForwarding=<bool> # Boolean specifying if ports bound to wildcard or localhost in the WSL2 VM should be connectable from the host via localhost:port (default true).

# <path> entries must be absolute Windows paths with escaped backslashes, for example C:\\Users\\Ben\\kernel
# <size> entries must be size followed by unit, for example 8GB or 512MB