PostgreSQL version:

jit_profiling_support

Developer Parameter

If LLVM has the required functionality, emit the data needed to allow perf to profile functions generated by JIT. This writes out files to $HOME/.debug/jit/; the user is responsible for performing cleanup when desired. The default setting is off. This parameter can only be set at server start.

Comments

Type: bool
Default: off
Context: superuser-backend
Restart: false
Since: 11