Diff Report
Run #51ec3c5ab9ae4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3b81ad265: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for strlen

strlenRun #51ec3c5ab9ae4Run #51ec3b81ad265DiffDiff%
Number of Function Calls136 135 -1 -0.7%
Incl. Wall Time (microsec)46 42 -4 -8.7%
Incl. Wall Time (microsec) per call 0 0 -0 -8.0%
Excl. Wall Time (microsec)46 42 -4 -8.7%
Incl. CPU (microsecs)173 187 14 8.1%
Incl. CPU (microsecs) per call 1 1 0 8.9%
Excl. CPU (microsec)173 187 14 8.1%
Incl. MemUse (bytes)14,320 14,312 -8 -0.1%
Incl. MemUse (bytes) per call 105 106 1 0.7%
Excl. MemUse (bytes)14,320 14,312 -8 -0.1%
Incl. PeakMemUse (bytes)10,960 10,952 -8 -0.1%
Incl. PeakMemUse (bytes) per call 81 81 1 0.7%
Excl. PeakMemUse (bytes)10,960 10,952 -8 -0.1%

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
strlen-1 -100.0% -4 -1.1% 14 1.3% -8 -0.0% -8 -0.0%
Exclusive Metrics Diff for Current Function-4 -100.0% 14 100.0% -8 -100.0% -8 -100.0%
Parent functions
Drupal\Component\Utility\Unicode::validateUtf80 0.0% -6 -150.0% 5 35.7% 0 0.0% 0 0.0%
Doctrine\Common\Annotations\DocLexer::getType0 0.0% -4 -100.0% 8 57.1% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 0.0% 3 75.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\Routing\RouteCompiler::compilePattern0 0.0% -2 -50.0% -1 -7.1% 0 0.0% 0 0.0%
Doctrine\Common\Annotations\DocParser::Annotations0 0.0% 1 25.0% -2 -14.3% 0 0.0% 0 0.0%
Twig_Environment::getCacheFilename-1 -100.0% 1 25.0% 1 7.1% 0 0.0% 0 0.0%
Doctrine\Common\Annotations\DocParser::Identifier0 0.0% 1 25.0% 4 28.6% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo0 0.0% 1 25.0% -1 -7.1% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes0 0.0% 1 25.0% 2 14.3% 0 0.0% 0 0.0%
Drupal\Component\Utility\Xss::attributes0 0.0% 0 0.0% -1 -7.1% -8 -100.0% -8 -100.0%
Doctrine\Common\Annotations\DocParser::Annotations@10 0.0% 0 0.0% 1 7.1% 0 0.0% 0 0.0%
Drupal\Component\Utility\Xss::split0 0.0% 0 0.0% 1 7.1% 0 0.0% 0 0.0%
Drupal\Core\TypedData\TypedData::getPropertyPath0 0.0% 0 0.0% -3 -21.4% 0 0.0% 0 0.0%
drupal_settings_initialize0 0.0% 0 0.0% 1 7.1% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getUrlencodedPrefix0 0.0% 0 0.0% -1 -7.1% 0 0.0% 0 0.0%
Drupal\Core\Authentication\AuthenticationManager::addProvider0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
request_path0 0.0% 0 0.0% -1 -7.1% 0 0.0% 0 0.0%
Drupal\Core\TypedData\TypedData::getPropertyPath@10 0.0% 0 0.0% 1 7.1% 0 0.0% 0 0.0%