XHProf: Hierarchical Profiler Report

Diff Report: Run #535139ab6e707: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53513afe3c568: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Regression/Improvement summary for strtr

strtr	Run #535139ab6e707	Run #53513afe3c568	Diff	Diff%
Number of Function Calls	1,295	1,296	1	0.1%
Incl. Wall Time (microsec)	9,567	9,542	-25	-0.3%
Incl. Wall Time (microsec) per call	7	7	-0	-0.3%
Excl. Wall Time (microsec)	9,567	9,542	-25	-0.3%
Incl. CPU (microsecs)	10,583	10,562	-21	-0.2%
Incl. CPU (microsecs) per call	8	8	-0	-0.3%
Excl. CPU (microsec)	10,583	10,562	-21	-0.2%
Incl. MemUse (bytes)	140,800	140,824	24	0.0%
Incl. MemUse (bytes) per call	109	109	-0	-0.1%
Excl. MemUse (bytes)	140,800	140,824	24	0.0%
Incl. PeakMemUse (bytes)	4,167,400	4,168,656	1,256	0.0%
Incl. PeakMemUse (bytes) per call	3,218	3,217	-2	-0.0%
Excl. PeakMemUse (bytes)	4,167,400	4,168,656	1,256	0.0%

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	1	100.0%	-25	-0.4%	-21	-0.3%	24	0.1%	1,256	5.5%
Exclusive Metrics Diff for Current Function			-25	-100.0%	-21	-100.0%	24	100.0%	1,256	100.0%
*Parent functions*
Symfony\Component\Routing\Generator\UrlGenerator::doGenerate	0	0.0%	-86	-344.0%	-86	-409.5%	-16	-66.7%	1,120	89.2%
Drupal\Component\Utility\Crypt::randomBytesBase64	0	0.0%	75	300.0%	80	381.0%	0	0.0%	104	8.3%
Drupal\Component\Utility\String::format	0	0.0%	37	148.0%	17	81.0%	-8	-33.3%	592	47.1%
template_preprocess_form_element	0	0.0%	-31	-124.0%	-31	-147.6%	0	0.0%	0	0.0%
Symfony\Component\DependencyInjection\Container::set	0	0.0%	-14	-56.0%	-14	-66.7%	0	0.0%	0	0.0%
drupal_clean_css_identifier	0	0.0%	-4	-16.0%	-9	-42.9%	0	0.0%	-752	-59.9%
Twig_Loader_Filesystem::findTemplate	1	100.0%	2	8.0%	1	4.8%	64	266.7%	0	0.0%
block_theme_suggestions_block	0	0.0%	-1	-4.0%	1	4.8%	0	0.0%	0	0.0%
template_preprocess_field	0	0.0%	-1	-4.0%	2	9.5%	0	0.0%	0	0.0%
drupal_clean_id_identifier	0	0.0%	-1	-4.0%	0	0.0%	0	0.0%	152	12.1%
Symfony\Component\DependencyInjection\Container::has	0	0.0%	-1	-4.0%	1	4.8%	0	0.0%	0	0.0%
Drupal\Component\Utility\Crypt::hmacBase64	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set	0	0.0%	0	0.0%	4	19.0%	-16	-66.7%	0	0.0%
Drupal\menu_link\MenuTree::renderTree	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Composer\Autoload\ClassLoader::findFileWithExtension	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\HeaderBag::has	0	0.0%	0	0.0%	2	9.5%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\HeaderBag::get	0	0.0%	0	0.0%	1	4.8%	0	0.0%	40	3.2%
Symfony\Component\HttpFoundation\HeaderBag::set	0	0.0%	0	0.0%	10	47.6%	0	0.0%	0	0.0%