Runtime Configuration

The behaviour of these functions is affected by settings in php.ini.

APD Configuration Options

Name	Default	Changeable	Changelog
apd.dumpdir	NULL	PHP_INI_ALL
apd.statement_tracing	"0"	PHP_INI_ALL	Available since apd 0.9.

For further details and definitions of the PHP_INI_* constants, see the php.ini directives.

Here's a short explanation of the configuration directives.

apd.dumpdir string

Sets the directory in which APD writes profile dump files. You can specify an absolute path or a relative path.

You can specify a different directory as an argument to apd_set_pprof_trace().

apd.statement_tracing boolean

Specfies whether or not to do per-line tracings. Turning this on (1) will impact the performance of your application.