Diff Report
Run #52e436ce9c71d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4374042ace: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Language\LanguageManager::getDefaultLanguage

Drupal\Core\Language\LanguageManager::getDefaultLanguageRun #52e436ce9c71dRun #52e4374042aceDiffDiff%
Number of Function Calls54 54 0 0.0%
Incl. Wall Time (microsec)93 191 98 105.4%
Incl. Wall Time (microsec) per call 2 4 2 105.4%
Excl. Wall Time (microsec)64 156 92 143.8%
Incl. CPU (microsecs)133 240 107 80.5%
Incl. CPU (microsecs) per call 2 4 2 80.5%
Excl. CPU (microsec)101 148 47 46.5%
Incl. MemUse (bytes)18,256 3,776 -14,480 -79.3%
Incl. MemUse (bytes) per call 338 70 -268 -79.3%
Excl. MemUse (bytes)2,976 2,904 -72 -2.4%
Incl. PeakMemUse (bytes)17,096 2,712 -14,384 -84.1%
Incl. PeakMemUse (bytes) per call 317 50 -266 -84.1%
Excl. PeakMemUse (bytes)2,480 1,872 -608 -24.5%

Parent/Child Regression/Improvement report for Drupal\Core\Language\LanguageManager::getDefaultLanguage [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
Drupal\Core\Language\LanguageManager::getDefaultLanguage0 0.0% 98 8.4% 107 10.6% -14,480 -17.8% -14,384 -17.9%
Exclusive Metrics Diff for Current Function92 93.9% 47 43.9% -72 -0.5% -608 -4.2%
Parent functions
Drupal\Core\StringTranslation\TranslationManager::__construct0 N/A% -35 -35.7% -35 -32.7% -14,480 -100.0% -14,384 -100.0%
Drupal\Core\Language\LanguageManager::getLanguages0 N/A% 3 3.1% 2 1.9% 0 0.0% 0 0.0%
Drupal\Core\Language\LanguageManager::getCurrentLanguage0 N/A% 130 132.7% 140 130.8% 0 0.0% 0 0.0%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass-1 -1.9% -25 -25.5% -27 -25.2% -14,312 -98.8% -13,848 -96.3%
Drupal\Core\Language\LanguageDefault::get54 103.8% 35 35.7% 92 86.0% 872 6.0% 840 5.8%
Drupal\Core\Language\Language::__construct-1 -1.9% -4 -4.1% -5 -4.7% -968 -6.7% -768 -5.3%