Comment on Ubuntu 24.04 LTS will enable frame pointers by defaultComments−zX41ZdbW2yClickHouse has always-on profiling without frame pointers. But the implementation is very hard - it required patching of LLVM's libunwind to make it 100% async-signal safe. Using frame pointers should be easier and faster.
Comments
ClickHouse has always-on profiling without frame pointers. But the implementation is very hard - it required patching of LLVM's libunwind to make it 100% async-signal safe. Using frame pointers should be easier and faster.