XHProf: Hierarchical Profiler Report

Diff Report: Run #519af3b0bf970: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519af56893788: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

unserialize	Run #519af3b0bf970	Run #519af56893788	Diff	Diff%
Number of Function Calls	122	122	0	0.0%
Incl. Wall Time (microsec)	16,563	15,955	-608	-3.7%
Incl. Wall Time (microsec) per call	136	131	-5	-3.7%
Excl. Wall Time (microsec)	4,229	3,945	-284	-6.7%
Incl. CPU (microsecs)	15,216	14,608	-608	-4.0%
Incl. CPU (microsecs) per call	125	120	-5	-4.0%
Excl. CPU (microsec)	4,343	4,036	-307	-7.1%
Incl. MemUse (bytes)	2,214,568	2,214,440	-128	-0.0%
Incl. MemUse (bytes) per call	18,152	18,151	-1	-0.0%
Excl. MemUse (bytes)	1,732,344	1,732,240	-104	-0.0%
Incl. PeakMemUse (bytes)	2,065,232	2,065,848	616	0.0%
Incl. PeakMemUse (bytes) per call	16,928	16,933	5	0.0%
Excl. PeakMemUse (bytes)	1,673,048	1,673,712	664	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*
unserialize	0	N/A%	-608	-110.1%	-608	-128.5%	-128	-0.2%	616	1.0%
Exclusive Metrics Diff for Current Function			-284	-46.7%	-307	-50.5%	-104	-81.2%	664	107.8%
*Parent functions*
Drupal\Core\Cache\DatabaseBackend::prepareItem	0	N/A%	-611	-100.5%	-605	-99.5%	-128	-100.0%	616	100.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple	0	N/A%	3	0.5%	-2	-0.3%	0	0.0%	0	0.0%
menu_unserialize	0	N/A%	0	0.0%	-1	-0.2%	0	0.0%	0	0.0%
*Child functions*
Drupal\field\Plugin\Core\Entity\FieldInstance::unserialize	0	N/A%	-320	-52.6%	-301	-49.5%	-32	-25.0%	112	18.2%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass	0	N/A%	-3	-0.5%	-1	-0.2%	8	6.2%	-216	-35.1%
Drupal\field\Plugin\Core\Entity\Field::unserialize	0	N/A%	-2	-0.3%	0	0.0%	0	0.0%	0	0.0%
Symfony\Component\Routing\Route::unserialize	0	N/A%	1	0.2%	1	0.2%	0	0.0%	56	9.1%