XHProf: Hierarchical Profiler Report

Diff Report: Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206aca7ae8: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Regression/Improvement summary for strtr

strtr	Run #539205a48c548	Run #539206aca7ae8	Diff	Diff%
Number of Function Calls	393	397	4	1.0%
Incl. Wall Time (microsec)	1,545	1,504	-41	-2.7%
Incl. Wall Time (microsec) per call	4	4	-0	-3.6%
Excl. Wall Time (microsec)	1,545	1,504	-41	-2.7%
Incl. CPU (microsecs)	1,913	1,902	-11	-0.6%
Incl. CPU (microsecs) per call	5	5	-0	-1.6%
Excl. CPU (microsec)	1,913	1,902	-11	-0.6%
Incl. MemUse (bytes)	38,596	38,880	284	0.7%
Incl. MemUse (bytes) per call	98	98	-0	-0.3%
Excl. MemUse (bytes)	38,596	38,880	284	0.7%
Incl. PeakMemUse (bytes)	16,928	15,628	-1,300	-7.7%
Incl. PeakMemUse (bytes) per call	43	39	-4	-8.6%
Excl. PeakMemUse (bytes)	16,928	15,628	-1,300	-7.7%

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	4	100.0%	-41	-0.9%	-11	-0.3%	284	0.3%	-1,300	-1.3%
Exclusive Metrics Diff for Current Function			-41	-100.0%	-11	-100.0%	284	100.0%	-1,300	-100.0%
*Parent functions*
drupal_clean_id_identifier	0	0.0%	-36	-87.8%	-2	-18.2%	0	0.0%	-4	-0.3%
Drupal\Component\Utility\Html::load	0	0.0%	-17	-41.5%	-13	-118.2%	0	0.0%	-964	-74.2%
Twig_Loader_Filesystem::findTemplate	4	100.0%	15	36.6%	16	145.5%	248	87.3%	136	10.5%
Symfony\Component\HttpFoundation\HeaderBag::set	0	0.0%	-7	-17.1%	-8	-72.7%	0	0.0%	-24	-1.8%
Symfony\Component\Routing\Generator\UrlGenerator::doGenerate	0	0.0%	3	7.3%	6	54.5%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\HeaderBag::has	0	0.0%	-3	-7.3%	-1	-9.1%	4	1.4%	0	0.0%
Symfony\Component\HttpFoundation\HeaderBag::get	0	0.0%	-2	-4.9%	-9	-81.8%	0	0.0%	0	0.0%
Composer\Autoload\ClassLoader::findFileWithExtension	0	0.0%	2	4.9%	-7	-63.6%	0	0.0%	0	0.0%
Drupal\Component\Utility\Crypt::hmacBase64	0	0.0%	1	2.4%	1	9.1%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::remove	0	0.0%	-1	-2.4%	2	18.2%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\HeaderBag::remove	0	0.0%	1	2.4%	0	0.0%	0	0.0%	0	0.0%
template_preprocess_form_element	0	0.0%	1	2.4%	-3	-27.3%	0	0.0%	-368	-28.3%
Drupal\menu_link\MenuTree::renderTree	0	0.0%	-1	-2.4%	-1	-9.1%	0	0.0%	0	0.0%
Symfony\Component\DependencyInjection\Container::set	0	0.0%	1	2.4%	-2	-18.2%	0	0.0%	0	0.0%
Symfony\Component\DependencyInjection\Container::has	0	0.0%	1	2.4%	1	9.1%	0	0.0%	0	0.0%
drupal_clean_css_identifier	0	0.0%	1	2.4%	6	54.5%	4	1.4%	-320	-24.6%
Drupal\Component\Utility\Crypt::randomBytesBase64	0	0.0%	0	0.0%	1	9.1%	0	0.0%	0	0.0%
block_theme_suggestions_block	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Drupal\Component\Utility\String::format	0	0.0%	0	0.0%	-3	-27.3%	28	9.9%	244	18.8%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set	0	0.0%	0	0.0%	5	45.5%	0	0.0%	0	0.0%