xhprof_sample_enable

(PECL xhprof >= 0.9.0)

xhprof_sample_enable — Start XHProf profiling in sampling mode

Descrierea

xhprof_sample_enable ( void ) : 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.

Parametri

Această funcție nu are parametri.

Valorile întoarse

NULL

A se vedea și

xhprof_sample_disable() - Stops xhprof sample profiler
xhprof_enable() - Start xhprof profiler
memory_get_usage() - Returns the amount of memory allocated to PHP
getrusage() - Gets the current resource usages