Method enable_cache

qa/tasks/mgr/test_cache.py:23–25

(self, on=True)

        self.enable_cache()

    def enable_cache(self, on=True):
        cache_set = 'true' if on else 'false'
        self.mgr_cluster.mon_manager.raw_cluster_cmd('config', 'set', 'mgr', 'mgr_map_cache_enabled', cache_set)

    def get_hit_miss_ratio(self):
        perf_dump = self.mgr_cluster.mon_manager.raw_cluster_cmd('daemon', f'mgr.{self.mgr_cluster.get_active_id()}', 'perf', 'dump')