Fix #2034 (#2048)

* Fix #2034

* Fix build error

* Adjust threshold

* Add temporary debug prints

* Adjust threshhold

* Another threshold adjustment for macOS on GitHub Actions CI...

* Performance improvement by avoiding unnecessary chrono access

* More performance improvement to avoid unnecessary chrono access

test/fuzzing/server_fuzzer.cc

@@ -39,6 +39,8 @@ public:
 
   socket_t socket() const override { return 0; }
 
+  time_t duration() const override { return 0; };
+
 private:
   const uint8_t *data_;
   size_t size_;