Go 1.19 only had this in its notes for memory changes
"...includes support for a soft memory limit. This memory limit includes the Go heap and all other memory managed by the runtime, and excludes external memory sources such as mappings of the binary itself, memory managed in other languages, and memory held by the operating system on behalf of the Go program"
You still need to use a helper library like https://github.com/KimMachineGun/automemlimit or https://github.com/uber-go/automaxprocs.
Go 1.19 only had this in its notes for memory changes
"...includes support for a soft memory limit. This memory limit includes the Go heap and all other memory managed by the runtime, and excludes external memory sources such as mappings of the binary itself, memory managed in other languages, and memory held by the operating system on behalf of the Go program"
Forgot to add: The JVM does this for you since JDK 17 https://developers.redhat.com/articles/2022/04/19/java-17-wh...