diff --git a/README.md b/README.md
index dd1c791a..676efc51 100644
--- a/README.md
+++ b/README.md
@@ -20,25 +20,25 @@ TBW
 <!--gcc-x64/main.cpp.txt-->
 ```
 main.cpp
+Number of threads: 16
                 boost::unordered_flat_map, single threaded:  8528 ms
-  boost::unordered_flat_map, single threaded, shared_mutex: 12632 ms
-   boost::unordered_flat_map, single threaded, rw_spinlock:  9467 ms
-                           concurrent_foa, single threaded: 13098 ms
-       concurrent_foa, tbb::spin_rw_mutex, single threaded: 13199 ms
-        concurrent_foa, std::shared_mutex, single threaded: 15107 ms
-                 tbb::concurrent_hash_map, single threaded: 22779 ms
-       boost::unordered_flat_map, sharded_prehashed<mutex>:  6808 ms
-boost::unordered_flat_map, sharded_prehashed<shared_mutex>: 16578 ms
- boost::unordered_flat_map, sharded_prehashed<rw_spinlock>:  7392 ms
-    boost::unordered_flat_map, sharded isolated, prehashed:  7534 ms
-                                            concurrent foa:  4339 ms
-                        concurrent foa, tbb::spin_rw_mutex:  4634 ms
-                         concurrent foa, std::shared_mutex:  4803 ms
-                                 libcuckoo::cuckoohash_map: 23591 ms
-                                  tbb::concurrent_hash_map:  7497 ms
-                   gtl::parallel_flat_hash_map<std::mutex>:  6729 ms
-            gtl::parallel_flat_hash_map<std::shared_mutex>: 26035 ms
-                  gtl::parallel_flat_hash_map<rw_spinlock>:  9912 ms
+  boost::unordered_flat_map, single threaded, shared_mutex: 12585 ms
+   boost::unordered_flat_map, single threaded, rw_spinlock:  9466 ms
+                           concurrent_foa, single threaded: 13192 ms
+       concurrent_foa, tbb::spin_rw_mutex, single threaded: 13346 ms
+        concurrent_foa, std::shared_mutex, single threaded: 15125 ms
+                 tbb::concurrent_hash_map, single threaded: 22845 ms
+       boost::unordered_flat_map, sharded_prehashed<mutex>:  6776 ms
+boost::unordered_flat_map, sharded_prehashed<shared_mutex>: 11604 ms
+ boost::unordered_flat_map, sharded_prehashed<rw_spinlock>:  7100 ms
+    boost::unordered_flat_map, sharded isolated, prehashed:  7611 ms
+                                            concurrent foa:  4699 ms
+                        concurrent foa, tbb::spin_rw_mutex:  4852 ms
+                         concurrent foa, std::shared_mutex:  4864 ms
+                                  tbb::concurrent_hash_map:  7614 ms
+                   gtl::parallel_flat_hash_map<std::mutex>:  6823 ms
+            gtl::parallel_flat_hash_map<std::shared_mutex>: 38113 ms
+                  gtl::parallel_flat_hash_map<rw_spinlock>: 10576 ms
 ```
 <!--gcc-x64/main.cpp.txt-->
 
@@ -46,25 +46,25 @@ boost::unordered_flat_map, sharded_prehashed<shared_mutex>: 16578 ms
 <!--clang-x64/main.cpp.txt-->
 ```
 main.cpp
-                boost::unordered_flat_map, single threaded:  9284 ms
-  boost::unordered_flat_map, single threaded, shared_mutex: 13031 ms
-   boost::unordered_flat_map, single threaded, rw_spinlock: 10319 ms
-                           concurrent_foa, single threaded: 12993 ms
-       concurrent_foa, tbb::spin_rw_mutex, single threaded: 12999 ms
-        concurrent_foa, std::shared_mutex, single threaded: 15139 ms
-                 tbb::concurrent_hash_map, single threaded: 23461 ms
-       boost::unordered_flat_map, sharded_prehashed<mutex>:  6653 ms
-boost::unordered_flat_map, sharded_prehashed<shared_mutex>: 12437 ms
- boost::unordered_flat_map, sharded_prehashed<rw_spinlock>:  7417 ms
-    boost::unordered_flat_map, sharded isolated, prehashed:  7258 ms
-                                            concurrent foa:  4714 ms
-                        concurrent foa, tbb::spin_rw_mutex:  4944 ms
-                         concurrent foa, std::shared_mutex:  5179 ms
-                                 libcuckoo::cuckoohash_map: 27370 ms
-                                  tbb::concurrent_hash_map:  7578 ms
-                   gtl::parallel_flat_hash_map<std::mutex>:  8249 ms
-            gtl::parallel_flat_hash_map<std::shared_mutex>: 24044 ms
-                  gtl::parallel_flat_hash_map<rw_spinlock>: 12153 ms
+Number of threads: 16
+                boost::unordered_flat_map, single threaded:  9268 ms
+  boost::unordered_flat_map, single threaded, shared_mutex: 12927 ms
+   boost::unordered_flat_map, single threaded, rw_spinlock: 10307 ms
+                           concurrent_foa, single threaded: 12972 ms
+       concurrent_foa, tbb::spin_rw_mutex, single threaded: 12973 ms
+        concurrent_foa, std::shared_mutex, single threaded: 15110 ms
+                 tbb::concurrent_hash_map, single threaded: 23427 ms
+       boost::unordered_flat_map, sharded_prehashed<mutex>:  6655 ms
+boost::unordered_flat_map, sharded_prehashed<shared_mutex>: 16595 ms
+ boost::unordered_flat_map, sharded_prehashed<rw_spinlock>:  7157 ms
+    boost::unordered_flat_map, sharded isolated, prehashed:  7693 ms
+                                            concurrent foa:  4874 ms
+                        concurrent foa, tbb::spin_rw_mutex:  4604 ms
+                         concurrent foa, std::shared_mutex:  5170 ms
+                                  tbb::concurrent_hash_map:  7591 ms
+                   gtl::parallel_flat_hash_map<std::mutex>:  8273 ms
+            gtl::parallel_flat_hash_map<std::shared_mutex>: 19422 ms
+                  gtl::parallel_flat_hash_map<rw_spinlock>: 11879 ms
 ```
 <!--clang-x64/main.cpp.txt-->
 
@@ -76,25 +76,25 @@ boost::unordered_flat_map, sharded_prehashed<shared_mutex>: 12437 ms
 <!--clang-arm64/main.cpp.txt-->
 ```
 main.cpp
-                boost::unordered_flat_map, single threaded:  5824 ms
-  boost::unordered_flat_map, single threaded, shared_mutex: 10276 ms
-   boost::unordered_flat_map, single threaded, rw_spinlock:  6040 ms
-                           concurrent_foa, single threaded:  7491 ms
-       concurrent_foa, tbb::spin_rw_mutex, single threaded:  7558 ms
-        concurrent_foa, std::shared_mutex, single threaded: 11724 ms
-                 tbb::concurrent_hash_map, single threaded: 17559 ms
-       boost::unordered_flat_map, sharded_prehashed<mutex>:  5422 ms
-boost::unordered_flat_map, sharded_prehashed<shared_mutex>: 14829 ms
- boost::unordered_flat_map, sharded_prehashed<rw_spinlock>:  4616 ms
-    boost::unordered_flat_map, sharded isolated, prehashed:  8056 ms
-                                            concurrent foa:  3554 ms
-                        concurrent foa, tbb::spin_rw_mutex:  3582 ms
-                         concurrent foa, std::shared_mutex:  4331 ms
-                                 libcuckoo::cuckoohash_map: 23738 ms
-                                  tbb::concurrent_hash_map:  5222 ms
-                   gtl::parallel_flat_hash_map<std::mutex>:  6525 ms
-            gtl::parallel_flat_hash_map<std::shared_mutex>: 14199 ms
-                  gtl::parallel_flat_hash_map<rw_spinlock>:  5583 ms
+Number of threads: 8
+                boost::unordered_flat_map, single threaded:  5866 ms
+  boost::unordered_flat_map, single threaded, shared_mutex: 10133 ms
+   boost::unordered_flat_map, single threaded, rw_spinlock:  6085 ms
+                           concurrent_foa, single threaded:  7439 ms
+       concurrent_foa, tbb::spin_rw_mutex, single threaded:  7523 ms
+        concurrent_foa, std::shared_mutex, single threaded: 11762 ms
+                 tbb::concurrent_hash_map, single threaded: 17537 ms
+       boost::unordered_flat_map, sharded_prehashed<mutex>:  5308 ms
+boost::unordered_flat_map, sharded_prehashed<shared_mutex>: 11654 ms
+ boost::unordered_flat_map, sharded_prehashed<rw_spinlock>:  3423 ms
+    boost::unordered_flat_map, sharded isolated, prehashed:  4816 ms
+                                            concurrent foa:  3779 ms
+                        concurrent foa, tbb::spin_rw_mutex:  3932 ms
+                         concurrent foa, std::shared_mutex:  4567 ms
+                                  tbb::concurrent_hash_map:  5290 ms
+                   gtl::parallel_flat_hash_map<std::mutex>:  6044 ms
+            gtl::parallel_flat_hash_map<std::shared_mutex>: 11421 ms
+                  gtl::parallel_flat_hash_map<rw_spinlock>:  3676 ms
 ```
 <!--clang-arm64/main.cpp.txt-->