XHProf: Hierarchical Profiler Report

Diff Report: Run #51ec623000e0c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec66a5a877d: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Doctrine\Common\Lexer\AbstractLexer::scan	Run #51ec623000e0c	Run #51ec66a5a877d	Diff	Diff%
Number of Function Calls	1,218	1,218	0	0.0%
Incl. Wall Time (microsec)	312,420	311,974	-446	-0.1%
Incl. Wall Time (microsec) per call	257	256	-0	-0.1%
Excl. Wall Time (microsec)	138,877	138,327	-550	-0.4%
Incl. CPU (microsecs)	313,487	313,147	-340	-0.1%
Incl. CPU (microsecs) per call	257	257	-0	-0.1%
Excl. CPU (microsec)	104,012	103,477	-535	-0.5%
Incl. MemUse (bytes)	29,120,368	29,096,808	-23,560	-0.1%
Incl. MemUse (bytes) per call	23,908	23,889	-19	-0.1%
Excl. MemUse (bytes)	3,464,424	3,454,624	-9,800	-0.3%
Incl. PeakMemUse (bytes)	8,680	8,584	-96	-1.1%
Incl. PeakMemUse (bytes) per call	7	7	-0	-1.1%
Excl. PeakMemUse (bytes)	8,592	8,552	-40	-0.5%

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\Lexer\AbstractLexer::scan	0	N/A%	-446	-19.0%	-340	-9.9%	-23,560	-29.6%	-96	-0.1%
Exclusive Metrics Diff for Current Function			-550	-123.3%	-535	-157.4%	-9,800	-41.6%	-40	-41.7%
*Parent function*
Doctrine\Common\Lexer\AbstractLexer::setInput	0	N/A%	-446	-100.0%	-340	-100.0%	-23,560	-100.0%	-96	-100.0%
*Child functions*
Doctrine\Common\Annotations\DocLexer::getType	0	N/A%	197	44.2%	348	102.4%	-768	-3.3%	-56	-58.3%
preg_split	0	N/A%	-93	-20.9%	-151	-44.4%	-12,992	-55.1%	0	0.0%
implode	0	N/A%	0	0.0%	-1	-0.3%	0	0.0%	0	0.0%
Doctrine\Common\Annotations\DocLexer::getCatchablePatterns	0	N/A%	0	0.0%	-1	-0.3%	0	0.0%	0	0.0%
Doctrine\Common\Annotations\DocLexer::getNonCatchablePatterns	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%