Diff Report
Run #52f5cbc19a0d8: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5cb0964fa0: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Datetime\Date::format

Drupal\Core\Datetime\Date::formatRun #52f5cbc19a0d8Run #52f5cb0964fa0DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)2,154 1,736 -418 -19.4%
Incl. Wall Time (microsec) per call 1,077 868 -209 -19.4%
Excl. Wall Time (microsec)83 82 -1 -1.2%
Incl. CPU (microsecs)1,973 1,588 -385 -19.5%
Incl. CPU (microsecs) per call 987 794 -193 -19.5%
Excl. CPU (microsec)59 56 -3 -5.1%
Incl. MemUse (bytes)228,616 195,792 -32,824 -14.4%
Incl. MemUse (bytes) per call 114,308 97,896 -16,412 -14.4%
Excl. MemUse (bytes)2,520 2,520 0 0.0%
Incl. PeakMemUse (bytes)253,488 222,152 -31,336 -12.4%
Incl. PeakMemUse (bytes) per call 126,744 111,076 -15,668 -12.4%
Excl. PeakMemUse (bytes)3,168 3,624 456 14.4%

Parent/Child Regression/Improvement report for Drupal\Core\Datetime\Date::format [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\Datetime\Date::format0 N/A% -418 -449.5% -385 -197.4% -32,824 -110.5% -31,336 -105.4%
Exclusive Metrics Diff for Current Function-1 -0.2% -3 -0.8% 0 0.0% 456 1.5%
Parent function
format_date0 N/A% -418 -100.0% -385 -100.0% -32,824 -100.0% -31,336 -100.0%
Child functions
Drupal\Core\Datetime\Date::dateFormat0 N/A% -391 -93.5% -357 -92.7% -32,784 -99.9% -47,640 -152.0%
Drupal\Component\Datetime\DateTimePlus::createFromTimestamp0 N/A% -26 -6.2% -25 -6.5% -16 -0.0% -16 -0.1%
Drupal\Core\Datetime\Date::country0 N/A% -8 -1.9% -3 -0.8% 0 0.0% 792 2.5%
Drupal\Core\Datetime\DrupalDateTime::format0 N/A% 6 1.4% 5 1.3% 0 0.0% 7,672 24.5%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 2 0.5% 0 0.0% -16 -0.0% 6,472 20.7%
Drupal\Component\Utility\Xss::filter0 N/A% -1 -0.2% 0 0.0% -16 -0.0% 496 1.6%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% 1 0.2% 1 0.3% 0 0.0% 0 0.0%
date_default_timezone_get0 N/A% 0 0.0% 1 0.3% 0 0.0% 176 0.6%
Drupal\Core\Language\LanguageManager::getCurrentLanguage0 N/A% 0 0.0% -1 -0.3% 0 0.0% 88 0.3%
Drupal\system\Entity\DateFormat::getPattern0 N/A% 0 0.0% 0 0.0% 8 0.0% 0 0.0%
timezone_open0 N/A% 0 0.0% -3 -0.8% 0 0.0% 168 0.5%