XHProf: Hierarchical Profiler Report

Diff Report: Run #51b0309e0d24b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b031de38383: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip: Click a function name below to drill down.

Regression/Improvement summary for strlen

strlen	Run #51b0309e0d24b	Run #51b031de38383	Diff	Diff%
Number of Function Calls	7,306	7,307	1	0.0%
Incl. Wall Time (microsec)	70	56	-14	-20.0%
Incl. Wall Time (microsec) per call	0	0	-0	-20.0%
Excl. Wall Time (microsec)	70	56	-14	-20.0%
Incl. CPU (microsecs)	7,443	7,629	186	2.5%
Incl. CPU (microsecs) per call	1	1	0	2.5%
Excl. CPU (microsec)	7,443	7,629	186	2.5%
Incl. MemUse (bytes)	14,256	14,272	16	0.1%
Incl. MemUse (bytes) per call	2	2	0	0.1%
Excl. MemUse (bytes)	14,256	14,272	16	0.1%
Incl. PeakMemUse (bytes)	5,760	5,648	-112	-1.9%
Incl. PeakMemUse (bytes) per call	1	1	-0	-2.0%
Excl. PeakMemUse (bytes)	5,760	5,648	-112	-1.9%

Parent/Child Regression/Improvement report for strlen [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*
strlen	1	100.0%	-14	-0.0%	186	0.5%	16	0.0%	-112	-0.0%
Exclusive Metrics Diff for Current Function			-14	-100.0%	186	100.0%	16	100.0%	-112	-100.0%
*Parent functions*
Drupal\Component\Utility\Xss::split	0	0.0%	-15	-107.1%	-4	-2.2%	0	0.0%	0	0.0%
Symfony\Component\Yaml\Inline::parseScalar	0	0.0%	-11	-78.6%	13	7.0%	0	0.0%	0	0.0%
Drupal\Component\Utility\Xss::attributes	0	0.0%	9	64.3%	0	0.0%	16	100.0%	0	0.0%
Drupal\Component\Utility\Unicode::validateUtf8	0	0.0%	7	50.0%	1	0.5%	0	0.0%	0	0.0%
Symfony\Component\Yaml\Parser::getCurrentLineIndentation	0	0.0%	-2	-14.3%	-8	-4.3%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString	0	0.0%	2	14.3%	-4	-2.2%	0	0.0%	0	0.0%
Drupal\Core\TypedData\TypedData::getPropertyPath@1	0	0.0%	-1	-7.1%	-8	-4.3%	0	0.0%	0	0.0%
Symfony\Component\Routing\RouteCompiler::compilePattern	0	0.0%	-1	-7.1%	-3	-1.6%	0	0.0%	0	0.0%
Twig_Environment::getCacheFilename	1	100.0%	-1	-7.1%	2	1.1%	0	0.0%	0	0.0%
Symfony\Component\Yaml\Inline::parseQuotedScalar	0	0.0%	-1	-7.1%	55	29.6%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\Request::getUrlencodedPrefix	0	0.0%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Drupal\Component\Utility\Crypt::randomBytes	0	0.0%	0	0.0%	2	1.1%	0	0.0%	0	0.0%
drupal_settings_initialize	0	0.0%	0	0.0%	1	0.5%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo	0	0.0%	0	0.0%	1	0.5%	0	0.0%	0	0.0%
devel_silent	0	0.0%	0	0.0%	-1	-0.5%	0	0.0%	0	0.0%
request_path	0	0.0%	0	0.0%	0	0.0%	0	0.0%	-112	-100.0%
Symfony\Component\Yaml\Inline::parse	0	0.0%	0	0.0%	137	73.7%	0	0.0%	0	0.0%
Drupal\Core\TypedData\TypedData::getPropertyPath	0	0.0%	0	0.0%	2	1.1%	0	0.0%	0	0.0%