XHProf: Hierarchical Profiler Report

Diff Report: Run #534ad9c94e95b: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Regression/Improvement summary for comment_node_links_alter

comment_node_links_alter	Run #534ad9c94e95b	Run #534ad8dec7444	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	1,757	1,678	-79	-4.5%
Incl. Wall Time (microsec) per call	1,757	1,678	-79	-4.5%
Excl. Wall Time (microsec)	186	180	-6	-3.2%
Incl. CPU (microsecs)	1,759	1,680	-79	-4.5%
Incl. CPU (microsecs) per call	1,759	1,680	-79	-4.5%
Excl. CPU (microsec)	133	122	-11	-8.3%
Incl. MemUse (bytes)	21,948	21,948	0	0.0%
Incl. MemUse (bytes) per call	21,948	21,948	0	0.0%
Excl. MemUse (bytes)	5,944	5,944	0	0.0%
Incl. PeakMemUse (bytes)	17,008	17,008	0	0.0%
Incl. PeakMemUse (bytes) per call	17,008	17,008	0	0.0%
Excl. PeakMemUse (bytes)	3,136	3,136	0	0.0%

Parent/Child Regression/Improvement report for comment_node_links_alter [View Callgraph Diff]

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*
comment_node_links_alter	0	N/A%	-79	-4.8%	-79	-15.8%	0	0.0%	0	0.0%
Exclusive Metrics Diff for Current Function			-6	-7.6%	-11	-13.9%	0	N/A%	0	N/A%
*Parent function*
Drupal\Core\Extension\ModuleHandler::alter	0	N/A%	-79	-100.0%	-79	-100.0%	0	N/A%	0	N/A%
*Child functions*
t	0	N/A%	-23	-29.1%	-24	-30.4%	0	N/A%	0	N/A%
Drupal\Core\Url::toArray	0	N/A%	-19	-24.1%	-20	-25.3%	0	N/A%	0	N/A%
Drupal\Core\Field\FieldItemList::__get	0	N/A%	-10	-12.7%	-8	-10.1%	0	N/A%	0	N/A%
Drupal::moduleHandler	0	N/A%	-9	-11.4%	-10	-12.7%	0	N/A%	0	N/A%
user_access	0	N/A%	-8	-10.1%	-7	-8.9%	0	N/A%	0	N/A%
Drupal\Core\Entity\ContentEntityBase::get	0	N/A%	-3	-3.8%	-1	-1.3%	0	N/A%	0	N/A%
Drupal\field\Entity\FieldInstanceConfig::getSetting	0	N/A%	-2	-2.5%	-3	-3.8%	0	N/A%	0	N/A%
format_plural	0	N/A%	2	2.5%	3	3.8%	0	N/A%	0	N/A%
Drupal\Core\Extension\ModuleHandler::moduleExists	0	N/A%	-1	-1.3%	-4	-5.1%	0	N/A%	0	N/A%
Drupal\Core\Entity\Entity::urlInfo	0	N/A%	1	1.3%	0	0.0%	0	N/A%	0	N/A%
Drupal::service	0	N/A%	-1	-1.3%	0	0.0%	0	N/A%	0	N/A%
Drupal\Core\Entity\ContentEntityBase::language	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	N/A%
Drupal::currentUser	0	N/A%	0	0.0%	4	5.1%	0	N/A%	0	N/A%
Drupal\comment\CommentManager::getFields	0	N/A%	0	0.0%	-1	-1.3%	0	N/A%	0	N/A%
Drupal\Core\Session\AccountProxy::isAuthenticated	0	N/A%	0	0.0%	-1	-1.3%	0	N/A%	0	N/A%
Drupal\Core\Entity\ContentEntityBase::hasField	0	N/A%	0	0.0%	1	1.3%	0	N/A%	0	N/A%
Drupal\field\FieldInfo::getInstance	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	N/A%
Drupal\Core\Entity\ContentEntityBase::bundle	0	N/A%	0	0.0%	1	1.3%	0	N/A%	0	N/A%
Drupal\Core\Field\FieldItemList::__isset	0	N/A%	0	0.0%	2	2.5%	0	N/A%	0	N/A%