API Reference Guide > Zend Data Cache - Configuration Directives

Zend Data Cache - Configuration Directives

Configuration Directives Summary

Directive	Type	Modification Scope	Description
zend_datacache.shm.memory_cache_size	integer	PHP_INI_SYSTEM	Amount of shared memory each data cache namespace will consume. This includes the global namespace used when none are defined in cached objects
zend_datacache.disk.save_path	string	PHP_INI_SYSTEM	The path for storing cached content to the disk
zend_datacache.disk.dir_level	integer	PHP_INI_SYSTEM	Directory depth, for storing keys
zend_datacache.enable	boolean	PHP_INI_SYSTEM	Enables the Data Cache. The Data Cache cannot work without this directive. The Data Cache can be turned on or off from the User Interface
zend_datacache.apc_compatibility	boolean	PHP_INI_SYSTEM	When enabled, the Data Cache extension registers APC compatibility methods
zend_datacache.log_verbosity_level	integer	PHP_INI_SYSTEM	The log verbosity level [0-5]
zend_datacache.log_rotation_size	integer	PHP_INI_ALL	The maximum size of the log file before it is rotated
zend_datacache.lock_on_expire	boolean	datacache.ini	Enables the lock on expire mechanism

Configuration Directive Details

zend_datacache.shm.memory_cache_size

Amount of shared memory each data cache namespace will consume. This includes the global namespace used when none are defined in cached objects

Type: integer

Units: MBytes

Default Values:

Windows, Linux i386, Linux x86-64, Linux AMD64: 32
Mac OS X, Solaris, FreeBSD i386, FreeBSD x86-64, AIX/PPC: 2

Available since version 4.0

zend_datacache.disk.save_path

The path for storing cached content to the disk

Type: string

Default Value: datacache

Available since version 4.0

zend_datacache.disk.dir_level

Directory depth, for storing keys

Type: integer

Default Value: 2

Available since version 4.0

zend_datacache.enable

Enables the Data Cache. The Data Cache cannot work without this directive. The Data Cache can be turned on or off from the User Interface

Type: boolean

Default Value: 1

Available since version 4.0

zend_datacache.apc_compatibility

When enabled, the Data Cache extension registers APC compatibility methods

Type: boolean

Default Value: 1

Available since version 4.0

zend_datacache.log_verbosity_level

The extension's log verbosity level. Level 1 includes very important information messages, errors and warnings. Level 2 displays notices. Greater levels (up to 5) are reserved for debug purposes

Type: integer

Default Value: 2

Available since version 4.0

zend_datacache.log_rotation_size

The maximum size of the log file before it is rotated

Type: integer

Units: MBytes

Default Value: 10

Available since version 4.0