XHProf: Hierarchical Profiler Report

Diff Report: Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d45fd795a4: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Regression/Improvement summary for str_replace

str_replace	Run #519d44ffb3845	Run #519d45fd795a4	Diff	Diff%
Number of Function Calls	1,406	1,468	62	4.4%
Incl. Wall Time (microsec)	2,385	2,424	39	1.6%
Incl. Wall Time (microsec) per call	2	2	-0	-2.7%
Excl. Wall Time (microsec)	2,385	2,424	39	1.6%
Incl. CPU (microsecs)	3,843	4,000	157	4.1%
Incl. CPU (microsecs) per call	3	3	-0	-0.3%
Excl. CPU (microsec)	3,843	4,000	157	4.1%
Incl. MemUse (bytes)	230,008	235,984	5,976	2.6%
Incl. MemUse (bytes) per call	164	161	-3	-1.7%
Excl. MemUse (bytes)	230,008	235,984	5,976	2.6%
Incl. PeakMemUse (bytes)	49,972	50,004	32	0.1%
Incl. PeakMemUse (bytes) per call	36	34	-1	-4.2%
Excl. PeakMemUse (bytes)	49,972	50,004	32	0.1%

Parent/Child Regression/Improvement report for str_replace [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*
str_replace	62	100.0%	39	0.1%	157	0.3%	5,976	6.4%	32	0.0%
Exclusive Metrics Diff for Current Function			39	100.0%	157	100.0%	5,976	100.0%	32	100.0%
*Parent functions*
drupal_encode_path	20	32.3%	46	117.9%	63	40.1%	1,444	24.2%	0	0.0%
Symfony\Component\ClassLoader\ClassLoader::findFile	0	0.0%	-43	-110.3%	11	7.0%	0	0.0%	0	0.0%
filter_xss	40	64.5%	42	107.7%	75	47.8%	4,264	71.4%	0	0.0%
Drupal\Core\Database\Connection::prefixTables	0	0.0%	-9	-23.1%	-14	-8.9%	0	0.0%	0	0.0%
Drupal\Component\Plugin\Discovery\AnnotatedClassDiscovery::getDefinitions	0	0.0%	-5	-12.8%	0	0.0%	0	0.0%	0	0.0%
_views_query_tag_alter_condition@2	0	0.0%	4	10.3%	9	5.7%	0	0.0%	0	0.0%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getContainingDirectoryFullPath	2	3.2%	4	10.3%	9	5.7%	264	4.4%	0	0.0%
drupal_http_build_query	0	0.0%	3	7.7%	1	0.6%	4	0.1%	0	0.0%
Doctrine\Common\Annotations\DocLexer::getType	0	0.0%	-3	-7.7%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\StreamWrapper\PublicStream::getExternalUrl	0	0.0%	1	2.6%	4	2.5%	0	0.0%	0	0.0%
Drupal\Core\Plugin\Discovery\AnnotatedClassDiscovery::__construct	0	0.0%	-1	-2.6%	-2	-1.3%	0	0.0%	32	100.0%
theme_get_suggestions	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Symfony\Component\HttpKernel\Kernel::getRootDir	0	0.0%	0	0.0%	-1	-0.6%	0	0.0%	0	0.0%
Doctrine\Common\Annotations\AnnotationRegistry::loadAnnotationClass	0	0.0%	0	0.0%	1	0.6%	0	0.0%	0	0.0%
drupal_settings_initialize	0	0.0%	0	0.0%	1	0.6%	0	0.0%	0	0.0%
Drupal\Core\Database\Query\Select::addJoin	0	0.0%	0	0.0%	-1	-0.6%	0	0.0%	0	0.0%
drupal_explode_tags	0	0.0%	0	0.0%	1	0.6%	0	0.0%	0	0.0%