Mysqlnd
PHP Manual

Laufzeit-Konfiguration

Das Verhalten dieser Funktionen wird durch Einstellungen in der php.ini beeinflusst.

MySQL Native Driver Configuration Options
Name Default Changeable Changelog
mysqlnd.collect_statistics "1" PHP_INI_SYSTEM Available since PHP 5.3.0.
mysqlnd.collect_memory_statistics "0" PHP_INI_SYSTEM Available since PHP 5.3.0.
Weitere Details und die Definitionen der PHP_INI_*-Konstanten finden Sie im php.ini Einstellungen.

Hier eine kurze Erklärung der Konfigurationsoptionen:

mysqlnd.collect_statistics boolean

Enables the collection of various client statistics which can be accessed through mysqli_get_client_stats(), mysqli_get_connection_stats(), mysqli_get_cache_stats() and are shown in mysqlnd section of the output of the phpinfo() function as well.

This configuration setting enables all MySQL Native Driver statistics except those relating to memory management.

mysqlnd.collect_memory_statistics boolean

Enable the collection of various memory statistics which can be accessed through mysqli_get_client_stats(), mysqli_get_connection_stats(), mysqli_get_cache_stats() and are shown in mysqlnd section of the output of the phpinfo() function as well.

This configuration setting enables the memory management statistics within the overall set of MySQL Native Driver statistics.


Mysqlnd
PHP Manual