; Although the default APC settings are fine for many installations, serious ; users should consider tuning the following parameters: extension = apc.so [apc] apc.enabled = 1 apc.shm_segments = 1 apc.shm_size = 128 apc.optimization = 0 apc.num_files_hint = 4000 apc.ttl = 14400 apc.gc_ttl = 3600 apc.cache_by_default = On apc.filters = apc.mmap_file_mask = apc.slam_defense = 0 apc.file_update_protection = 2 apc.enable_cli = 0 apc.max_file_size = 1M