Do not do checks if checkCPUOverload is disabled

Author: Algunenano

src/Common/ProfileEvents.cpp

@@ -1135,6 +1135,8 @@ Event end() { return END; }
 
 bool checkCPUOverload(Int64 os_cpu_busy_time_threshold, double min_ratio, double max_ratio, bool should_throw)
 {
+    if ((max_ratio <= 0.0) ||  (max_ratio <= min_ratio))
+        return false;
     double cpu_load = global_counters.getCPUOverload(os_cpu_busy_time_threshold);
 
     if (cpu_load > DBL_EPSILON)

src/Core/SettingsChangesHistory.cpp

@@ -78,6 +78,8 @@ const VersionToSettingsChangesMap & getSettingsChangesHistory()
             {"page_cache_lookahead_blocks", 16, 16, "Made this setting adjustable on a per-query level."},
             {"output_format_pretty_glue_chunks", "0", "auto", "A new setting to make Pretty formats prettier."},
             {"parallel_hash_join_threshold", 0, 100'000, "New setting"},
+            {"min_os_cpu_wait_time_ratio_to_throw", 0, 0, "Setting values were changed and backported to 25.4"},
+            {"max_os_cpu_wait_time_ratio_to_throw", 0, 0, "Setting values were changed and backported to 25.4"},
             {"make_distributed_plan", 0, 0, "New experimental setting."},
             {"execute_distributed_plan_locally", 0, 0, "New experimental setting."},
             {"default_shuffle_join_bucket_count", 8, 8, "New experimental setting."},