XHProf: Hierarchical Profiler Report

Diff Report: Run #51af3d98520b7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51af430daedb2: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Drupal\Core\Database\Query\Select::__toString	Run #51af3d98520b7	Run #51af430daedb2	Diff	Diff%
Number of Function Calls	4	4	0	0.0%
Incl. Wall Time (microsec)	2,120	2,142	22	1.0%
Incl. Wall Time (microsec) per call	530	536	6	1.0%
Excl. Wall Time (microsec)	777	746	-31	-4.0%
Incl. CPU (microsecs)	2,122	2,147	25	1.2%
Incl. CPU (microsecs) per call	531	537	6	1.2%
Excl. CPU (microsec)	557	554	-3	-0.5%
Incl. MemUse (bytes)	15,744	15,744	0	0.0%
Incl. MemUse (bytes) per call	3,936	3,936	0	0.0%
Excl. MemUse (bytes)	-16,072	-16,072	0	0.0%
Incl. PeakMemUse (bytes)	27,712	27,712	0	0.0%
Incl. PeakMemUse (bytes) per call	6,928	6,928	0	0.0%
Excl. PeakMemUse (bytes)	11,712	11,712	0	0.0%

Function Name	Calls Diff	Calls Diff%	Incl. Wall Diff (microsec)	IWall Diff%	Incl. CPU Diff (microsec)	ICpu Diff%	Incl. MemUse Diff (bytes)	IMemUse Diff%	Incl. PeakMemUse Diff (bytes)	IPeakMemUse Diff%
*Current Function*
Drupal\Core\Database\Query\Select::__toString	0	N/A%	22	1.6%	25	1.4%	0	N/A%	0	N/A%
Exclusive Metrics Diff for Current Function			-31	-140.9%	-3	-12.0%	0	N/A%	0	N/A%
*Parent function*
Drupal\Core\Database\Query\Select::execute	0	N/A%	22	100.0%	25	100.0%	0	N/A%	0	N/A%
*Child functions*
Drupal\Core\Database\Connection::escapeAlias	0	N/A%	19	86.4%	16	64.0%	0	N/A%	0	N/A%
Drupal\Core\Database\Connection::escapeTable	0	N/A%	16	72.7%	-5	-20.0%	0	N/A%	0	N/A%
Drupal\Core\Database\Connection::escapeField	0	N/A%	14	63.6%	14	56.0%	0	N/A%	0	N/A%
count	0	N/A%	1	4.5%	3	12.0%	0	N/A%	0	N/A%
Drupal\Core\Database\Query\Select::compiled	0	N/A%	1	4.5%	0	0.0%	0	N/A%	0	N/A%
implode	0	N/A%	1	4.5%	2	8.0%	0	N/A%	0	N/A%
Drupal\Core\Database\Connection::makeComment	0	N/A%	1	4.5%	-1	-4.0%	0	N/A%	0	N/A%
Drupal\Core\Database\Query\Condition::__toString	0	N/A%	0	0.0%	-1	-4.0%	0	N/A%	0	N/A%