xhprof_sample_enable

(PECL xhprof >= 0.9.0)

xhprof_sample_enable — Start XHProf profiling in sampling mode

Beschreibung

void xhprof_sample_enable ( void )

Starts profiling in sample mode, which is a lighter weight version of xhprof_enable(). The sampling interval is 0.1 seconds, and samples record the full function call stack. The main use case is when lower overhead is required when doing performance monitoring and diagnostics.

Parameter-Liste

Diese Funktion hat keine Parameter.

Rückgabewerte

NULL

Siehe auch

xhprof_sample_disable() - Stops xhprof sample profiler
xhprof_enable() - Start xhprof profiler
memory_get_usage() - Returns the amount of memory allocated to PHP
getrusage() - Zeigt den aktuellen Ressourcenverbrauch an