diff --git a/odoo/http.py b/odoo/http.py
index 79e6bd085f7b1..10db1e1f00d95 100644
--- a/odoo/http.py
+++ b/odoo/http.py
@@ -1858,6 +1858,12 @@ def _serve_ir_http(self):
         """
         ir_http = self.registry['ir.http']
 
+        if len(self.registry._db.pool._connections) > 20:
+            _logger.info(
+                "CONNX %i req %s",
+                len(self.registry._db.pool._connections),
+                self.httprequest.path
+            )
         try:
             rule, args = ir_http._match(self.httprequest.path)
         except NotFound:
diff --git a/odoo/sql_db.py b/odoo/sql_db.py
index 09f497f81ecda..820e81814ca65 100644
--- a/odoo/sql_db.py
+++ b/odoo/sql_db.py
@@ -649,6 +649,12 @@ def borrow(self, connection_info):
                 self._connections.append((cnx, False))
                 _logger.info('%r: Free leaked connection to %r', self, cnx.dsn)
 
+        _logger.info(
+            "CONNX %s connections (thread=%s, type=%s)",
+            len(self._connections),
+            str(threading.current_thread().ident),
+            str(getattr(threading.current_thread(), 'type', None)),
+        )
         for i, (cnx, used) in enumerate(self._connections):
             if not used and self._dsn_equals(cnx.dsn, connection_info):
                 try:
@@ -736,6 +742,7 @@ def __init__(self, pool, dbname, dsn):
         self.__dbname = dbname
         self.__dsn = dsn
         self.__pool = pool
+        self.pool = pool
 
     @property
     def dsn(self):