Thread 404068 (unwindpmp) - 1000 samples
+ 100.00% _start
 + 100.00% __libc_start_main
  + 100.00% main
   + 100.00% UwpmpTracer::trace_all()
    + 99.80% UwpmpTracer::trace(std::shared_ptr<UwpmpThread>)
    |+ 94.50% _Ux86_64_get_proc_name
    ||+ 94.50% _Uelf64_get_proc_name
    || + 51.60% _Uelf64_get_proc_name_in_image
    || |+ 2.60% __strncpy_avx2
    || + 33.60% _Ux86_64_get_elf_image
    || |+ 26.50% __read
    || |+ 2.30% __munmap
    || |+ 1.10% __open64
    || |+ 0.40% close
    || |+ 0.20% __fxstat64
    || |+ 0.20% mmap64
    || + 7.30% __munmap
    || + 2.00% _Uelf64_load_debuglink
    ||  + 1.00% _Uelf64_load_debuglink
    ||  |+ 1.00% __open64
    ||  + 1.00% _Uelf64_find_section
    |+ 2.30% _Ux86_64_step
    ||+ 2.30% _Ux86_64_dwarf_step
    || + 1.60% fetch_proc_info
    || |+ 1.60% _UPT_find_proc_info
    || | + 1.10% dwarf_search_unwind_table_int
    || | |+ 0.80% _UPT_access_mem
    || | ||+ 0.80% ptrace
    || | |+ 0.30% _Ux86_64_dwarf_extract_proc_info_from_fde
    || | | + 0.30% _UPT_access_mem
    || | |  + 0.30% ptrace
    || | + 0.50% get_unwind_info
    || |  + 0.50% _Ux86_64_get_elf_image
    || |   + 0.30% __read
    || |   + 0.10% __open64
    || |   + 0.10% mmap64
    || + 0.50% create_state_record_for.part.7
    || |+ 0.50% run_cfi_program
    || | + 0.50% _UPT_access_mem
    || |  + 0.50% ptrace
    || + 0.20% sigprocmask
    |+ 1.50% waitpid
    |+ 0.50% ptrace
    |+ 0.30% std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_stri...
    ||+ 0.10% void std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_M_c...
    || + 0.10% void std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_M_...
    ||  + 0.10% void std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_M...
    ||   + 0.10% std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_M_set...
    |+ 0.30% UwpmpFunc::add_frames(std::vector<std::__cxx11::basic_string<char, std::char_traits<char>, ...
    ||+ 0.10% std::shared_ptr<UwpmpFunc>::operator=(std::shared_ptr<UwpmpFunc>&&)
    ||+ 0.10% std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_str...
    |||+ 0.10% std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_M_get_a...
    ||+ 0.10% UwpmpFunc::get_or_add_func(std::__cxx11::basic_string<char, std::char_traits<char>, std::a...
    || + 0.10% std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_st...
    ||  + 0.10% void std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_M...
    ||   + 0.10% void std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_...
    ||    + 0.10% void std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::...
    ||     + 0.10% std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::_M_s...
    |+ 0.20% _Ux86_64_init_remote
    ||+ 0.20% _UPT_access_reg
    || + 0.20% ptrace
    |+ 0.10% __cxa_demangle
    ||+ 0.10% __gnu_cxx::__verbose_terminate_handler()
    || + 0.10% __gnu_cxx::__verbose_terminate_handler()
    |+ 0.10% std::vector<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >...
    | + 0.10% std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >& std::vect...
    |  + 0.10% void std::vector<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<...
    |   + 0.10% std::_Vector_base<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocato...
    |    + 0.10% std::allocator_traits<std::allocator<std::__cxx11::basic_string<char, std::char_traits<...
    |     + 0.10% __gnu_cxx::new_allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std:...
    |      + 0.10% operator delete(void*)
    + 0.20% std::basic_ifstream<char, std::char_traits<char> >::basic_ifstream(std::__cxx11::basic_strin...
     + 0.10% std::basic_filebuf<char, std::char_traits<char> >::open(char const*, std::_Ios_Openmode)
     |+ 0.10% std::__basic_file<char>::open(char const*, std::_Ios_Openmode, int)
     | + 0.10% __fopen_internal
     |  + 0.10% _IO_file_fopen
     |   + 0.10% _IO_file_open
     |    + 0.10% __open64
     + 0.10% std::basic_ios<char, std::char_traits<char> >::init(std::basic_streambuf<char, std::char_tr...
      + 0.10% std::basic_ios<char, std::char_traits<char> >::_M_cache_locale(std::locale const&)
       + 0.10% bool std::has_facet<std::num_put<char, std::ostreambuf_iterator<char, std::char_traits<ch...