implement memory_malloc_stats

Author: AvitalFineRedis

redis/commands.py

@@ -575,6 +575,10 @@ def memory_stats(self):
         "Return a dictionary of memory stats"
         return self.execute_command('MEMORY STATS')
 
+    def memory_malloc_stats(self):
+        """Return an internal statistics report from the memory allocator."""
+        return self.execute_command('MEMORY MALLOC-STATS')
+
     def memory_usage(self, key, samples=None):
         """
         Return the total memory usage for key, its value and associated

tests/test_commands.py

@@ -3454,6 +3454,10 @@ def test_bitfield_operations(self, r):
                 .execute())
         assert resp == [0, None, 255]
 
+    @skip_if_server_version_lt('4.0.0')
+    def test_memory_malloc_stats(self, r):
+        assert r.memory_malloc_stats()
+
     @skip_if_server_version_lt('4.0.0')
     def test_memory_stats(self, r):
         # put a key into the current db to make sure that "db.<current-db>"