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

Drupal\Core\Datetime\Date::formatRun #52f5cb0964fa0Run #52f5cbc19a0d8DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,736 2,154 418 24.1%
Incl. Wall Time (microsec) per call 868 1,077 209 24.1%
Excl. Wall Time (microsec)82 83 1 1.2%
Incl. CPU (microsecs)1,588 1,973 385 24.2%
Incl. CPU (microsecs) per call 794 987 193 24.2%
Excl. CPU (microsec)56 59 3 5.4%
Incl. MemUse (bytes)195,792 228,616 32,824 16.8%
Incl. MemUse (bytes) per call 97,896 114,308 16,412 16.8%
Excl. MemUse (bytes)2,520 2,520 0 0.0%
Incl. PeakMemUse (bytes)222,152 253,488 31,336 14.1%
Incl. PeakMemUse (bytes) per call 111,076 126,744 15,668 14.1%
Excl. PeakMemUse (bytes)3,624 3,168 -456 -12.6%

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 Function1 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%