XHProf: Hierarchical Profiler Report

Diff Report: Run #519bea9000214: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519be9a13e594: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

unserialize	Run #519bea9000214	Run #519be9a13e594	Diff	Diff%
Number of Function Calls	132	131	-1	-0.8%
Incl. Wall Time (microsec)	26,051	25,538	-513	-2.0%
Incl. Wall Time (microsec) per call	197	195	-2	-1.2%
Excl. Wall Time (microsec)	7,015	6,975	-40	-0.6%
Incl. CPU (microsecs)	22,440	22,331	-109	-0.5%
Incl. CPU (microsecs) per call	170	170	0	0.3%
Excl. CPU (microsec)	7,136	7,092	-44	-0.6%
Incl. MemUse (bytes)	1,298,624	1,298,644	20	0.0%
Incl. MemUse (bytes) per call	9,838	9,913	75	0.8%
Excl. MemUse (bytes)	1,052,668	1,052,672	4	0.0%
Incl. PeakMemUse (bytes)	1,465,424	1,461,360	-4,064	-0.3%
Incl. PeakMemUse (bytes) per call	11,102	11,155	54	0.5%
Excl. PeakMemUse (bytes)	1,189,252	1,185,212	-4,040	-0.3%

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*
unserialize	-1	-100.0%	-513	-13.6%	-109	-4.7%	20	0.1%	-4,064	-15.8%
Exclusive Metrics Diff for Current Function			-40	-7.8%	-44	-40.4%	4	20.0%	-4,040	-99.4%
*Parent functions*
Drupal\Core\Cache\DatabaseBackend::prepareItem	-1	-100.0%	-495	-96.5%	-98	-89.9%	20	100.0%	-4,028	-99.1%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple	0	0.0%	-17	-3.3%	-12	-11.0%	0	0.0%	-36	-0.9%
menu_unserialize	0	0.0%	-1	-0.2%	1	0.9%	0	0.0%	0	0.0%
*Child functions*
Drupal\field\Plugin\Core\Entity\FieldInstance::unserialize	0	N/A%	-562	-109.6%	-156	-143.1%	0	0.0%	-4	-0.1%
Symfony\Component\ClassLoader\ClassLoader::loadClass	0	N/A%	90	17.5%	90	82.6%	0	0.0%	-16	-0.4%
Drupal\field\Plugin\Core\Entity\Field::unserialize	0	N/A%	-1	-0.2%	0	0.0%	16	80.0%	-4	-0.1%
Symfony\Component\Routing\Route::unserialize	0	N/A%	0	0.0%	1	0.9%	0	0.0%	0	0.0%