Diff Report
Run #51ba946b609ed: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51ba929760d1b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for strlen

strlenRun #51ba946b609edRun #51ba929760d1bDiffDiff%
Number of Function Calls2,611 2,611 0 0.0%
Incl. Wall Time (microsec)117 81 -36 -30.8%
Incl. Wall Time (microsec) per call 0 0 -0 -30.8%
Excl. Wall Time (microsec)117 81 -36 -30.8%
Incl. CPU (microsecs)3,161 3,029 -132 -4.2%
Incl. CPU (microsecs) per call 1 1 -0 -4.2%
Excl. CPU (microsec)3,161 3,029 -132 -4.2%
Incl. MemUse (bytes)9,496 9,496 0 0.0%
Incl. MemUse (bytes) per call 4 4 0 0.0%
Excl. MemUse (bytes)9,496 9,496 0 0.0%
Incl. PeakMemUse (bytes)4,448 4,448 0 0.0%
Incl. PeakMemUse (bytes) per call 2 2 0 0.0%
Excl. PeakMemUse (bytes)4,448 4,448 0 0.0%

Parent/Child Regression/Improvement report for strlen [View Callgraph Diff]


Function NameCalls DiffCalls
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
strlen0 N/A% -36 -0.0% -132 -0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-36 -100.0% -132 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Component\Utility\Unicode::validateUtf80 N/A% -39 -108.3% -139 -105.3% 0 N/A% 0 N/A%
PHPUnit_Framework_TestSuite::addTestFile0 N/A% 9 25.0% 11 8.3% 0 N/A% 0 N/A%
File_Iterator::acceptSubString0 N/A% -2 -5.6% -8 -6.1% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 N/A% -2 -5.6% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\Routing\RouteCompiler::compilePattern0 N/A% -2 -5.6% 1 0.8% 0 N/A% 0 N/A%
PHPUnit_Util_Configuration::toAbsolutePath0 N/A% 1 2.8% 2 1.5% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% -1 -2.8% 1 0.8% 0 N/A% 0 N/A%
drupal_settings_initialize0 N/A% 0 0.0% 1 0.8% 0 N/A% 0 N/A%
Twig_Environment::getCacheFilename0 N/A% 0 0.0% -3 -2.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getUrlencodedPrefix0 N/A% 0 0.0% 2 1.5% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::preparePathInfo0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
request_path0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%