XHProf: Hierarchical Profiler Report

Diff Report: Run #52a037bb4f6e8: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52a03729e7d1a: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip: Click a function name below to drill down.

Drupal\Component\Uuid\Php::generate	Run #52a037bb4f6e8	Run #52a03729e7d1a	Diff	Diff%
Number of Function Calls	13	13	0	0.0%
Incl. Wall Time (microsec)	1,436	1,447	11	0.8%
Incl. Wall Time (microsec) per call	110	111	1	0.8%
Excl. Wall Time (microsec)	386	406	20	5.2%
Incl. CPU (microsecs)	1,451	1,464	13	0.9%
Incl. CPU (microsecs) per call	112	113	1	0.9%
Excl. CPU (microsec)	241	270	29	12.0%
Incl. MemUse (bytes)	32,528	32,496	-32	-0.1%
Incl. MemUse (bytes) per call	2,502	2,500	-2	-0.1%
Excl. MemUse (bytes)	-6,728	-6,712	16	0.2%
Incl. PeakMemUse (bytes)	68,984	68,912	-72	-0.1%
Incl. PeakMemUse (bytes) per call	5,306	5,301	-6	-0.1%
Excl. PeakMemUse (bytes)	616	616	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*
Drupal\Component\Uuid\Php::generate	0	N/A%	11	1.3%	13	1.5%	-32	-0.0%	-72	-0.1%
Exclusive Metrics Diff for Current Function			20	181.8%	29	223.1%	16	50.0%	0	0.0%
*Parent functions*
Drupal\Core\Field\Plugin\Field\FieldType\UuidItem::applyDefaultValue	0	N/A%	6	54.5%	9	69.2%	0	0.0%	0	0.0%
Drupal\Core\Config\Entity\ConfigStorageController::create	0	N/A%	5	45.5%	4	30.8%	-16	-50.0%	-48	-66.7%
Drupal\Core\Config\Context\ConfigContext::setUuid	0	N/A%	0	0.0%	0	0.0%	-16	-50.0%	-24	-33.3%
*Child functions*
Drupal\Component\Utility\Crypt::randomBytes	0	N/A%	-7	-63.6%	-14	-107.7%	-48	-150.0%	-72	-100.0%
substr	0	N/A%	-2	-18.2%	3	23.1%	0	0.0%	0	0.0%
sprintf	0	N/A%	2	18.2%	-1	-7.7%	0	0.0%	0	0.0%
base_convert	0	N/A%	-1	-9.1%	0	0.0%	0	0.0%	0	0.0%
Composer\Autoload\ClassLoader::loadClass	0	N/A%	-1	-9.1%	1	7.7%	0	0.0%	0	0.0%
hash	0	N/A%	0	0.0%	-5	-38.5%	0	0.0%	0	0.0%