XHProf: Hierarchical Profiler Report

Diff Report: Run #53ccf06f3ae60: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53ccf1bb00d4b: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Regression/Improvement summary for strtr

strtr	Run #53ccf06f3ae60	Run #53ccf1bb00d4b	Diff	Diff%
Number of Function Calls	1,509	1,511	2	0.1%
Incl. Wall Time (microsec)	6,269	6,212	-57	-0.9%
Incl. Wall Time (microsec) per call	4	4	-0	-1.0%
Excl. Wall Time (microsec)	6,269	6,212	-57	-0.9%
Incl. CPU (microsecs)	7,254	7,192	-62	-0.9%
Incl. CPU (microsecs) per call	5	5	-0	-1.0%
Excl. CPU (microsec)	7,254	7,192	-62	-0.9%
Incl. MemUse (bytes)	120,696	121,008	312	0.3%
Incl. MemUse (bytes) per call	80	80	0	0.1%
Excl. MemUse (bytes)	120,696	121,008	312	0.3%
Incl. PeakMemUse (bytes)	3,722,496	3,569,840	-152,656	-4.1%
Incl. PeakMemUse (bytes) per call	2,467	2,363	-104	-4.2%
Excl. PeakMemUse (bytes)	3,722,496	3,569,840	-152,656	-4.1%

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%	-57	-3.8%	-62	-3.8%	312	4.9%	-152,656	-1421.9%
Exclusive Metrics Diff for Current Function			-57	-100.0%	-62	-100.0%	312	100.0%	-152,656	-100.0%
*Parent functions*
Symfony\Component\Routing\Generator\UrlGenerator::doGenerate	0	0.0%	-141	-247.4%	-148	-238.7%	72	23.1%	-102,096	-66.9%
drupal_clean_id_identifier	0	0.0%	63	110.5%	57	91.9%	0	0.0%	-1,496	-1.0%
template_preprocess_form_element	0	0.0%	43	75.4%	34	54.8%	0	0.0%	-23,624	-15.5%
Drupal\Component\Utility\Crypt::randomBytesBase64	0	0.0%	-36	-63.2%	-33	-53.2%	0	0.0%	40	0.0%
drupal_clean_css_identifier	0	0.0%	9	15.8%	4	6.5%	0	0.0%	-4,192	-2.7%
Symfony\Component\DependencyInjection\Container::has	0	0.0%	5	8.8%	5	8.1%	0	0.0%	-112	-0.1%
Symfony\Component\HttpFoundation\HeaderBag::get	0	0.0%	2	3.5%	2	3.2%	8	2.6%	72	0.0%
Drupal\Component\Utility\Crypt::hmacBase64	0	0.0%	-2	-3.5%	-1	-1.6%	0	0.0%	0	0.0%
block_theme_suggestions_block	0	0.0%	-1	-1.8%	2	3.2%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\HeaderBag::set	0	0.0%	1	1.8%	-4	-6.5%	8	2.6%	8	0.0%
Drupal\Component\Utility\String::format	0	0.0%	1	1.8%	-6	-9.7%	0	0.0%	-21,568	-14.1%
Symfony\Component\DependencyInjection\Container::set	0	0.0%	-1	-1.8%	-1	-1.6%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::set	0	0.0%	0	0.0%	4	6.5%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\ResponseHeaderBag::remove	0	0.0%	0	0.0%	-1	-1.6%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\HeaderBag::remove	0	0.0%	0	0.0%	-1	-1.6%	0	0.0%	0	0.0%
Drupal\menu_link\MenuTree::renderTree	0	0.0%	0	0.0%	1	1.6%	0	0.0%	0	0.0%
Twig_Loader_Filesystem::findTemplate	0	0.0%	0	0.0%	1	1.6%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\HeaderBag::has	0	0.0%	0	0.0%	3	4.8%	0	0.0%	0	0.0%
Composer\Autoload\ClassLoader::findFileWithExtension	2	100.0%	0	0.0%	20	32.3%	224	71.8%	312	0.2%