XHProf: Hierarchical Profiler Report

Diff Report: Run #51ec52a09990a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec517fc2424: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Symfony\Component\ClassLoader\ApcClassLoader::findFile	Run #51ec52a09990a	Run #51ec517fc2424	Diff	Diff%
Number of Function Calls	499	499	0	0.0%
Incl. Wall Time (microsec)	2,799	2,835	36	1.3%
Incl. Wall Time (microsec) per call	6	6	0	1.3%
Excl. Wall Time (microsec)	1,653	1,680	27	1.6%
Incl. CPU (microsecs)	3,214	3,294	80	2.5%
Incl. CPU (microsecs) per call	6	7	0	2.5%
Excl. CPU (microsec)	1,705	1,790	85	5.0%
Incl. MemUse (bytes)	77,480	77,536	56	0.1%
Incl. MemUse (bytes) per call	155	155	0	0.1%
Excl. MemUse (bytes)	29,480	29,536	56	0.2%
Incl. PeakMemUse (bytes)	92,336	92,832	496	0.5%
Incl. PeakMemUse (bytes) per call	185	186	1	0.5%
Excl. PeakMemUse (bytes)	43,712	43,928	216	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*
Symfony\Component\ClassLoader\ApcClassLoader::findFile	0	N/A%	36	0.9%	80	1.9%	56	0.3%	496	2.2%
Exclusive Metrics Diff for Current Function			27	75.0%	85	106.2%	56	100.0%	216	43.5%
*Parent functions*
Symfony\Component\ClassLoader\ApcClassLoader::loadClass@1	0	N/A%	29	80.6%	50	62.5%	8	14.3%	-328	-66.1%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass	0	N/A%	4	11.1%	14	17.5%	24	42.9%	920	185.5%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass@2	0	N/A%	4	11.1%	11	13.8%	24	42.9%	-96	-19.4%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass@3	0	N/A%	-1	-2.8%	3	3.8%	0	0.0%	0	0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass@5	0	N/A%	0	0.0%	-1	-1.2%	0	0.0%	0	0.0%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass@4	0	N/A%	0	0.0%	3	3.8%	0	0.0%	0	0.0%
*Child function*
apc_fetch	0	N/A%	9	25.0%	-5	-6.2%	0	0.0%	280	56.5%