diff -Naur mysql-server-mysql-8.0.28/storage/innobase/srv/srv0srv.cc mysql-server-mysql-8.0.28-modified/storage/innobase/srv/srv0srv.cc
--- mysql-server-mysql-8.0.28/storage/innobase/srv/srv0srv.cc	2021-12-18 00:04:50.000000000 +0800
+++ mysql-server-mysql-8.0.28-modified/storage/innobase/srv/srv0srv.cc	2022-04-25 17:20:07.588674850 +0800
@@ -2097,8 +2097,10 @@
   using Clock = std::chrono::high_resolution_clock;
   using Clock_point = std::chrono::time_point<Clock>;
 
+  static const int MAX_CPU_N = std::thread::hardware_concurrency();
+  
   static Clock_point last_time = Clock::now();
-
+  
   static timeval last_cpu_utime;
   static timeval last_cpu_stime;
   static bool last_cpu_times_set = false;
@@ -2151,7 +2153,6 @@
   }
 
   int n_cpu = 0;
-  constexpr int MAX_CPU_N = 128;
   for (int i = 0; i < MAX_CPU_N; ++i) {
     if (CPU_ISSET(i, &cs)) {
       ++n_cpu;