XHProf: Hierarchical Profiler Report

Diff Report: Run #51a14f12e142e: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a14be6130cb: XHProf Run (Namespace=drupal-perf-ezeedub)
Tip: Click a function name below to drill down.

Regression/Improvement summary for substr

substr	Run #51a14f12e142e	Run #51a14be6130cb	Diff	Diff%
Number of Function Calls	269	266	-3	-1.1%
Incl. Wall Time (microsec)	342	375	33	9.6%
Incl. Wall Time (microsec) per call	1	1	0	10.9%
Excl. Wall Time (microsec)	342	375	33	9.6%
Incl. CPU (microsecs)	0	0	0	N/A%
Incl. CPU (microsecs) per call	0	0	0	N/A%
Excl. CPU (microsec)	0	0	0	N/A%
Incl. MemUse (bytes)	54,440	54,796	356	0.7%
Incl. MemUse (bytes) per call	202	206	4	1.8%
Excl. MemUse (bytes)	54,440	54,796	356	0.7%
Incl. PeakMemUse (bytes)	12,672	12,672	0	0.0%
Incl. PeakMemUse (bytes) per call	47	48	1	1.1%
Excl. PeakMemUse (bytes)	12,672	12,672	0	0.0%

Parent/Child Regression/Improvement report for substr [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*
substr	-3	-100.0%	33	0.2%	0	0.0%	356	0.7%	0	0.0%
Exclusive Metrics Diff for Current Function			33	100.0%	0	N/A%	356	100.0%	0	N/A%
*Parent functions*
theme@4	0	0.0%	25	75.8%	0	N/A%	0	0.0%	0	N/A%
theme@5	0	0.0%	7	21.2%	0	N/A%	0	0.0%	0	N/A%
drupal_settings_initialize	0	0.0%	-4	-12.1%	0	N/A%	0	0.0%	0	N/A%
Symfony\Component\Routing\RouteCompiler::compilePattern	1	33.3%	2	6.1%	0	N/A%	472	132.6%	0	N/A%
Twig_Environment::getCacheFilename	-4	-133.3%	-2	-6.1%	0	N/A%	-116	-32.6%	0	N/A%
Symfony\Component\ClassLoader\ClassLoader::findFile	0	0.0%	2	6.1%	0	N/A%	0	0.0%	0	N/A%
image_style_path_token	0	0.0%	1	3.0%	0	N/A%	0	0.0%	0	N/A%
edit_custom_theme	0	0.0%	-1	-3.0%	0	N/A%	0	0.0%	0	N/A%
Drupal\Component\Utility\Crypt::randomBytes	0	0.0%	1	3.0%	0	N/A%	0	0.0%	0	N/A%
file_uri_scheme	0	0.0%	1	3.0%	0	N/A%	0	0.0%	0	N/A%
Symfony\Component\HttpFoundation\Request::preparePathInfo	0	0.0%	-1	-3.0%	0	N/A%	0	0.0%	0	N/A%
theme@2	0	0.0%	1	3.0%	0	N/A%	0	0.0%	0	N/A%
Drupal\Component\Uuid\Php::generate	0	0.0%	1	3.0%	0	N/A%	0	0.0%	0	N/A%
drupal_strip_dangerous_protocols	0	0.0%	0	0.0%	0	N/A%	0	0.0%	0	N/A%
theme@3	0	0.0%	0	0.0%	0	N/A%	0	0.0%	0	N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString	0	0.0%	0	0.0%	0	N/A%	0	0.0%	0	N/A%
contextual_custom_theme	0	0.0%	0	0.0%	0	N/A%	0	0.0%	0	N/A%
Symfony\Component\HttpFoundation\ServerBag::getHeaders	0	0.0%	0	0.0%	0	N/A%	0	0.0%	0	N/A%
editor_custom_theme	0	0.0%	0	0.0%	0	N/A%	0	0.0%	0	N/A%
request_path	0	0.0%	0	0.0%	0	N/A%	0	0.0%	0	N/A%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild	0	0.0%	0	0.0%	0	N/A%	0	0.0%	0	N/A%
theme@1	0	0.0%	0	0.0%	0	N/A%	0	0.0%	0	N/A%