XHProf: Hierarchical Profiler Report

Diff Report: Run #51ec3b81ad265: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3c5ab9ae4: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Doctrine\Common\Annotations\AnnotationReader::collectParsingMetadata	Run #51ec3b81ad265	Run #51ec3c5ab9ae4	Diff	Diff%
Number of Function Calls	3	3	0	0.0%
Incl. Wall Time (microsec)	2,758	2,823	65	2.4%
Incl. Wall Time (microsec) per call	919	941	22	2.4%
Excl. Wall Time (microsec)	60	62	2	3.3%
Incl. CPU (microsecs)	2,764	2,827	63	2.3%
Incl. CPU (microsecs) per call	921	942	21	2.3%
Excl. CPU (microsec)	44	48	4	9.1%
Incl. MemUse (bytes)	117,000	117,000	0	0.0%
Incl. MemUse (bytes) per call	39,000	39,000	0	0.0%
Excl. MemUse (bytes)	1,696	1,696	0	0.0%
Incl. PeakMemUse (bytes)	184,288	184,176	-112	-0.1%
Incl. PeakMemUse (bytes) per call	61,429	61,392	-37	-0.1%
Excl. PeakMemUse (bytes)	2,984	2,984	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*
Doctrine\Common\Annotations\AnnotationReader::collectParsingMetadata	0	N/A%	65	17.4%	63	5.9%	0	0.0%	-112	-0.3%
Exclusive Metrics Diff for Current Function			2	3.1%	4	6.3%	0	N/A%	0	0.0%
*Parent function*
Doctrine\Common\Annotations\AnnotationReader::getImports	0	N/A%	65	100.0%	63	100.0%	0	N/A%	-112	-100.0%
*Child functions*
Doctrine\Common\Reflection\StaticReflectionClass::getDocComment	0	N/A%	62	95.4%	62	98.4%	0	N/A%	-112	-100.0%
Doctrine\Common\Annotations\DocParser::parse	0	N/A%	2	3.1%	0	0.0%	0	N/A%	0	0.0%
Doctrine\Common\Reflection\StaticReflectionClass::getNamespaceName	0	N/A%	-2	-3.1%	-3	-4.8%	0	N/A%	0	0.0%
Doctrine\Common\Reflection\StaticReflectionClass::getName	0	N/A%	1	1.5%	-2	-3.2%	0	N/A%	0	0.0%
array_merge	0	N/A%	0	0.0%	1	1.6%	0	N/A%	0	0.0%
Doctrine\Common\Annotations\PhpParser::parseClass	0	N/A%	0	0.0%	1	1.6%	0	N/A%	0	0.0%