XHProf: Hierarchical Profiler Report

Diff Report: Run #5578e29590a73: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5578e32524136: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip: Click a function name below to drill down.

Drupal\Core\Utility\ThemeRegistry::updateCache	Run #5578e29590a73	Run #5578e32524136	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	1	3,664	3,663	366300.0%
Incl. Wall Time (microsec) per call	1	3,664	3,663	366300.0%
Excl. Wall Time (microsec)	1	95	94	9400.0%
Incl. MemUse (bytes)	688	281,248	280,560	40779.1%
Incl. MemUse (bytes) per call	688	281,248	280,560	40779.1%
Excl. MemUse (bytes)	688	-37,536	-38,224	-5555.8%
Incl. PeakMemUse (bytes)	0	190,784	190,784	N/A%
Incl. PeakMemUse (bytes) per call	0	190,784	190,784	N/A%
Excl. PeakMemUse (bytes)	0	192	192	N/A%

Function Name	Calls Diff	Calls Diff%	Incl. Wall Diff (microsec)	IWall Diff%	Incl. MemUse Diff (bytes)	IMemUse Diff%	Incl. PeakMemUse Diff (bytes)	IPeakMemUse Diff%
*Current Function*
Drupal\Core\Utility\ThemeRegistry::updateCache	0	0.0%	3,663	27.8%	280,560	48.8%	190,784	37.6%
Exclusive Metrics Diff for Current Function			94	2.6%	-38,224	-13.6%	192	0.1%
*Parent function*
Drupal\Core\Cache\CacheCollector::destruct	0	N/A%	3,663	100.0%	280,560	100.0%	190,784	100.0%
*Child functions*
Drupal\Core\Cache\DatabaseBackend::set	1	2.4%	1,634	44.6%	142,728	50.9%	142,304	74.6%
Drupal\Core\DependencyInjection\Container\prod\Drupal_Core_Lock_DatabaseLockBackend_Proxy::acquire	1	2.4%	799	21.8%	81,304	29.0%	0	0.0%
Drupal\Core\DependencyInjection\Container\prod\Drupal_Core_Lock_DatabaseLockBackend_Proxy::release	1	2.4%	758	20.7%	50,656	18.1%	20,144	10.6%
Drupal\Core\Cache\DatabaseBackend::get	1	2.4%	360	9.8%	25,088	8.9%	28,144	14.8%
array_merge	1	2.4%	17	0.5%	16,936	6.0%	0	0.0%
Drupal\Core\Utility\ThemeRegistry::isPersistable	1	2.4%	1	0.0%	696	0.2%	0	0.0%
Drupal\Core\Utility\ThemeRegistry::getStorage	32	78.0%	0	0.0%	688	0.2%	0	0.0%
Drupal\Core\Cache\CacheCollector::getCid	3	7.3%	0	0.0%	688	0.2%	0	0.0%