diff --git a/benchmark/string.cpp b/benchmark/string.cpp
index e2267552..d2930455 100644
--- a/benchmark/string.cpp
+++ b/benchmark/string.cpp
@@ -9,6 +9,7 @@
 #include <boost/multi_index/hashed_index.hpp>
 #include <boost/multi_index/member.hpp>
 #include <boost/core/detail/splitmix64.hpp>
+#include <boost/config.hpp>
 #ifdef HAVE_ABSEIL
 # include "absl/container/node_hash_map.h"
 # include "absl/container/flat_hash_map.h"
@@ -74,7 +75,7 @@ static void init_indices()
     }
 }
 
-template<class Map> void test_insert( Map& map, std::chrono::steady_clock::time_point & t1 )
+template<class Map> BOOST_NOINLINE void test_insert( Map& map, std::chrono::steady_clock::time_point & t1 )
 {
     for( unsigned i = 1; i <= N; ++i )
     {
@@ -93,7 +94,7 @@ template<class Map> void test_insert( Map& map, std::chrono::steady_clock::time_
     std::cout << std::endl;
 }
 
-template<class Map> void test_lookup( Map& map, std::chrono::steady_clock::time_point & t1 )
+template<class Map> BOOST_NOINLINE void test_lookup( Map& map, std::chrono::steady_clock::time_point & t1 )
 {
     std::uint32_t s;
     
@@ -126,7 +127,7 @@ template<class Map> void test_lookup( Map& map, std::chrono::steady_clock::time_
     std::cout << std::endl;
 }
 
-template<class Map> void test_iteration( Map& map, std::chrono::steady_clock::time_point & t1 )
+template<class Map> BOOST_NOINLINE void test_iteration( Map& map, std::chrono::steady_clock::time_point & t1 )
 {
     auto it = map.begin();
 
@@ -147,7 +148,7 @@ template<class Map> void test_iteration( Map& map, std::chrono::steady_clock::ti
     std::cout << std::endl;
 }
 
-template<class Map> void test_erase( Map& map, std::chrono::steady_clock::time_point & t1 )
+template<class Map> BOOST_NOINLINE void test_erase( Map& map, std::chrono::steady_clock::time_point & t1 )
 {
     for( unsigned i = 1; i <= N; ++i )
     {
@@ -172,7 +173,7 @@ template<class Map> void test_erase( Map& map, std::chrono::steady_clock::time_p
 
 static std::vector< std::pair<std::string, long long> > times;
 
-template<template<class...> class Map> void test( char const* label )
+template<template<class...> class Map> BOOST_NOINLINE void test( char const* label )
 {
     std::cout << label << ":\n\n";
 
diff --git a/benchmark/uint32.cpp b/benchmark/uint32.cpp
index 1105582c..6aa51a7c 100644
--- a/benchmark/uint32.cpp
+++ b/benchmark/uint32.cpp
@@ -9,6 +9,7 @@
 #include <boost/multi_index/hashed_index.hpp>
 #include <boost/multi_index/member.hpp>
 #include <boost/core/detail/splitmix64.hpp>
+#include <boost/config.hpp>
 #ifdef HAVE_ABSEIL
 # include "absl/container/node_hash_map.h"
 # include "absl/container/flat_hash_map.h"
@@ -63,7 +64,7 @@ static void init_indices()
     }
 }
 
-template<class Map> void test_insert( Map& map, std::chrono::steady_clock::time_point & t1 )
+template<class Map> BOOST_NOINLINE void test_insert( Map& map, std::chrono::steady_clock::time_point & t1 )
 {
     for( unsigned i = 1; i <= N; ++i )
     {
@@ -89,7 +90,7 @@ template<class Map> void test_insert( Map& map, std::chrono::steady_clock::time_
     std::cout << std::endl;
 }
 
-template<class Map> void test_lookup( Map& map, std::chrono::steady_clock::time_point & t1 )
+template<class Map> BOOST_NOINLINE void test_lookup( Map& map, std::chrono::steady_clock::time_point & t1 )
 {
     std::uint32_t s;
     
@@ -135,7 +136,7 @@ template<class Map> void test_lookup( Map& map, std::chrono::steady_clock::time_
     std::cout << std::endl;
 }
 
-template<class Map> void test_iteration( Map& map, std::chrono::steady_clock::time_point & t1 )
+template<class Map> BOOST_NOINLINE void test_iteration( Map& map, std::chrono::steady_clock::time_point & t1 )
 {
     auto it = map.begin();
 
@@ -156,7 +157,7 @@ template<class Map> void test_iteration( Map& map, std::chrono::steady_clock::ti
     std::cout << std::endl;
 }
 
-template<class Map> void test_erase( Map& map, std::chrono::steady_clock::time_point & t1 )
+template<class Map> BOOST_NOINLINE void test_erase( Map& map, std::chrono::steady_clock::time_point & t1 )
 {
     for( unsigned i = 1; i <= N; ++i )
     {
@@ -188,7 +189,7 @@ template<class Map> void test_erase( Map& map, std::chrono::steady_clock::time_p
 
 static std::vector< std::pair<std::string, long long> > times;
 
-template<template<class...> class Map> void test( char const* label )
+template<template<class...> class Map> BOOST_NOINLINE void test( char const* label )
 {
     std::cout << label << ":\n\n";
 
diff --git a/benchmark/uint64.cpp b/benchmark/uint64.cpp
index 2b677280..1ec69fbc 100644
--- a/benchmark/uint64.cpp
+++ b/benchmark/uint64.cpp
@@ -9,6 +9,7 @@
 #include <boost/multi_index/hashed_index.hpp>
 #include <boost/multi_index/member.hpp>
 #include <boost/core/detail/splitmix64.hpp>
+#include <boost/config.hpp>
 #ifdef HAVE_ABSEIL
 # include "absl/container/node_hash_map.h"
 # include "absl/container/flat_hash_map.h"
@@ -63,7 +64,7 @@ static void init_indices()
     }
 }
 
-template<class Map> void test_insert( Map& map, std::chrono::steady_clock::time_point & t1 )
+template<class Map> BOOST_NOINLINE void test_insert( Map& map, std::chrono::steady_clock::time_point & t1 )
 {
     for( unsigned i = 1; i <= N; ++i )
     {
@@ -89,7 +90,7 @@ template<class Map> void test_insert( Map& map, std::chrono::steady_clock::time_
     std::cout << std::endl;
 }
 
-template<class Map> void test_lookup( Map& map, std::chrono::steady_clock::time_point & t1 )
+template<class Map> BOOST_NOINLINE void test_lookup( Map& map, std::chrono::steady_clock::time_point & t1 )
 {
     std::uint64_t s;
     
@@ -135,7 +136,7 @@ template<class Map> void test_lookup( Map& map, std::chrono::steady_clock::time_
     std::cout << std::endl;
 }
 
-template<class Map> void test_iteration( Map& map, std::chrono::steady_clock::time_point & t1 )
+template<class Map> BOOST_NOINLINE void test_iteration( Map& map, std::chrono::steady_clock::time_point & t1 )
 {
     auto it = map.begin();
 
@@ -156,7 +157,7 @@ template<class Map> void test_iteration( Map& map, std::chrono::steady_clock::ti
     std::cout << std::endl;
 }
 
-template<class Map> void test_erase( Map& map, std::chrono::steady_clock::time_point & t1 )
+template<class Map> BOOST_NOINLINE void test_erase( Map& map, std::chrono::steady_clock::time_point & t1 )
 {
     for( unsigned i = 1; i <= N; ++i )
     {
@@ -188,7 +189,7 @@ template<class Map> void test_erase( Map& map, std::chrono::steady_clock::time_p
 
 static std::vector< std::pair<std::string, long long> > times;
 
-template<template<class...> class Map> void test( char const* label )
+template<template<class...> class Map> BOOST_NOINLINE void test( char const* label )
 {
     std::cout << label << ":\n\n";