Diff Report
Run #51ba929760d1b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51ba93c3db76f: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for strlen

strlenRun #51ba929760d1bRun #51ba93c3db76fDiffDiff%
Number of Function Calls2,611 2,611 0 0.0%
Incl. Wall Time (microsec)81 74 -7 -8.6%
Incl. Wall Time (microsec) per call 0 0 -0 -8.6%
Excl. Wall Time (microsec)81 74 -7 -8.6%
Incl. CPU (microsecs)3,029 3,016 -13 -0.4%
Incl. CPU (microsecs) per call 1 1 -0 -0.4%
Excl. CPU (microsec)3,029 3,016 -13 -0.4%
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% -7 -1.0% -13 -1.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-7 -100.0% -13 -100.0% 0 N/A% 0 N/A%
Parent functions
File_Iterator::acceptSubString0 N/A% -15 -214.3% -14 -107.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 N/A% 3 42.9% 1 7.7% 0 N/A% 0 N/A%
PHPUnit_Framework_TestSuite::addTestFile0 N/A% 2 28.6% -2 -15.4% 0 N/A% 0 N/A%
PHPUnit_Util_Configuration::toAbsolutePath0 N/A% -1 -14.3% -2 -15.4% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::validateUtf80 N/A% 1 14.3% 5 38.5% 0 N/A% 0 N/A%
Twig_Environment::getCacheFilename0 N/A% 1 14.3% 1 7.7% 0 N/A% 0 N/A%
Symfony\Component\Routing\RouteCompiler::compilePattern0 N/A% 1 14.3% -2 -15.4% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 1 14.3% -1 -7.7% 0 N/A% 0 N/A%
drupal_settings_initialize0 N/A% 0 0.0% -2 -15.4% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getUrlencodedPrefix0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::preparePathInfo0 N/A% 0 0.0% 2 15.4% 0 N/A% 0 N/A%
request_path0 N/A% 0 0.0% 1 7.7% 0 N/A% 0 N/A%