XHProf: Hierarchical Profiler Report

Diff Report: Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fd5a43e70: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Regression/Improvement summary for strtr

strtr	Run #5391fc871e91d	Run #5391fd5a43e70	Diff	Diff%
Number of Function Calls	338	340	2	0.6%
Incl. Wall Time (microsec)	1,185	1,137	-48	-4.1%
Incl. Wall Time (microsec) per call	4	3	-0	-4.6%
Excl. Wall Time (microsec)	1,185	1,137	-48	-4.1%
Incl. CPU (microsecs)	1,505	1,460	-45	-3.0%
Incl. CPU (microsecs) per call	4	4	-0	-3.6%
Excl. CPU (microsec)	1,505	1,460	-45	-3.0%
Incl. MemUse (bytes)	32,796	33,072	276	0.8%
Incl. MemUse (bytes) per call	97	97	0	0.2%
Excl. MemUse (bytes)	32,796	33,072	276	0.8%
Incl. PeakMemUse (bytes)	13,824	14,856	1,032	7.5%
Incl. PeakMemUse (bytes) per call	41	44	3	6.8%
Excl. PeakMemUse (bytes)	13,824	14,856	1,032	7.5%

Parent/Child Regression/Improvement report for strtr [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*
strtr	2	100.0%	-48	-2.9%	-45	-11.2%	276	1.1%	1,032	4.1%
Exclusive Metrics Diff for Current Function			-48	-100.0%	-45	-100.0%	276	100.0%	1,032	100.0%
*Parent functions*
Drupal\Component\Utility\String::format	0	0.0%	-21	-43.8%	-18	-40.0%	152	55.1%	412	39.9%
drupal_clean_id_identifier	0	0.0%	-6	-12.5%	-6	-13.3%	0	0.0%	392	38.0%
Drupal\Component\Utility\Html::load	0	0.0%	-2	-4.2%	0	0.0%	0	0.0%	344	33.3%
Twig_Loader_Filesystem::findTemplate	2	100.0%	-6	-12.5%	-3	-6.7%	124	44.9%	-76	-7.4%
drupal_clean_css_identifier	0	0.0%	-4	-8.3%	-1	-2.2%	0	0.0%	-40	-3.9%
Symfony\Component\HttpFoundation\ResponseHeaderBag::remove	0	0.0%	1	2.1%	2	4.4%	0	0.0%	0	0.0%
Drupal\menu_link\MenuTree::renderTree	0	0.0%	1	2.1%	-1	-2.2%	0	0.0%	0	0.0%
Drupal\Component\Utility\Crypt::hmacBase64	0	0.0%	1	2.1%	3	6.7%	0	0.0%	0	0.0%
block_theme_suggestions_block	0	0.0%	0	0.0%	1	2.2%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set	0	0.0%	3	6.2%	0	0.0%	0	0.0%	0	0.0%
template_preprocess_form_element	0	0.0%	5	10.4%	-7	-15.6%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\HeaderBag::remove	0	0.0%	-1	-2.1%	1	2.2%	0	0.0%	0	0.0%
Symfony\Component\DependencyInjection\Container::set	0	0.0%	1	2.1%	3	6.7%	0	0.0%	0	0.0%
Symfony\Component\DependencyInjection\Container::has	0	0.0%	-3	-6.2%	-6	-13.3%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\HeaderBag::has	0	0.0%	-2	-4.2%	-5	-11.1%	0	0.0%	0	0.0%
Drupal\Component\Utility\Crypt::randomBytesBase64	0	0.0%	1	2.1%	-1	-2.2%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\HeaderBag::set	0	0.0%	-17	-35.4%	-17	-37.8%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\HeaderBag::get	0	0.0%	1	2.1%	3	6.7%	0	0.0%	0	0.0%
Composer\Autoload\ClassLoader::findFileWithExtension	0	0.0%	1	2.1%	0	0.0%	0	0.0%	0	0.0%
Symfony\Component\Routing\Generator\UrlGenerator::doGenerate	0	0.0%	-1	-2.1%	7	15.6%	0	0.0%	0	0.0%