XHProf: Hierarchical Profiler Report

Diff Report: Run #51ec51f5849d9: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec517fc2424: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Drupal\Core\Database\Query\Select::__toString	Run #51ec51f5849d9	Run #51ec517fc2424	Diff	Diff%
Number of Function Calls	17	17	0	0.0%
Incl. Wall Time (microsec)	4,940	4,899	-41	-0.8%
Incl. Wall Time (microsec) per call	291	288	-2	-0.8%
Excl. Wall Time (microsec)	1,954	1,947	-7	-0.4%
Incl. CPU (microsecs)	4,956	4,915	-41	-0.8%
Incl. CPU (microsecs) per call	292	289	-2	-0.8%
Excl. CPU (microsec)	1,431	1,401	-30	-2.1%
Incl. MemUse (bytes)	23,200	23,200	0	0.0%
Incl. MemUse (bytes) per call	1,365	1,365	0	0.0%
Excl. MemUse (bytes)	-51,504	-51,504	0	0.0%
Incl. PeakMemUse (bytes)	57,480	57,480	0	0.0%
Incl. PeakMemUse (bytes) per call	3,381	3,381	0	0.0%
Excl. PeakMemUse (bytes)	29,224	29,224	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%	-41	-1.4%	-41	-1.3%	0	N/A%	0	N/A%
Exclusive Metrics Diff for Current Function			-7	-17.1%	-30	-73.2%	0	N/A%	0	N/A%
*Parent function*
Drupal\Core\Database\Query\Select::execute	0	N/A%	-41	-100.0%	-41	-100.0%	0	N/A%	0	N/A%
*Child functions*
Drupal\Core\Database\Connection::escapeAlias	0	N/A%	-15	-36.6%	6	14.6%	0	N/A%	0	N/A%
Drupal\Core\Database\Query\Select::compiled	0	N/A%	-7	-17.1%	-5	-12.2%	0	N/A%	0	N/A%
Drupal\Core\Database\Connection::escapeTable	0	N/A%	-6	-14.6%	-5	-12.2%	0	N/A%	0	N/A%
count	0	N/A%	-3	-7.3%	1	2.4%	0	N/A%	0	N/A%
Drupal\Core\Database\Connection::escapeField	0	N/A%	-2	-4.9%	-8	-19.5%	0	N/A%	0	N/A%
implode	0	N/A%	-1	-2.4%	0	0.0%	0	N/A%	0	N/A%
Drupal\Core\Database\Connection::makeComment	0	N/A%	0	0.0%	-1	-2.4%	0	N/A%	0	N/A%
Drupal\Core\Database\Query\Condition::__toString	0	N/A%	0	0.0%	1	2.4%	0	N/A%	0	N/A%