Diff Report
Run #51ec66a5a877d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec623000e0c: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Datetime\DrupalDateTime::format

Drupal\Core\Datetime\DrupalDateTime::formatRun #51ec66a5a877dRun #51ec623000e0cDiffDiff%
Number of Function Calls27 27 0 0.0%
Incl. Wall Time (microsec)12,275 12,113 -162 -1.3%
Incl. Wall Time (microsec) per call 455 449 -6 -1.3%
Excl. Wall Time (microsec)476 481 5 1.1%
Incl. CPU (microsecs)12,299 12,135 -164 -1.3%
Incl. CPU (microsecs) per call 456 449 -6 -1.3%
Excl. CPU (microsec)362 369 7 1.9%
Incl. MemUse (bytes)18,816 18,816 0 0.0%
Incl. MemUse (bytes) per call 697 697 0 0.0%
Excl. MemUse (bytes)-7,464 -7,464 0 0.0%
Incl. PeakMemUse (bytes)1,288 1,288 0 0.0%
Incl. PeakMemUse (bytes) per call 48 48 0 0.0%
Excl. PeakMemUse (bytes)648 648 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Datetime\DrupalDateTime::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\DrupalDateTime::format0 N/A% -162 -6.9% -164 -4.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function5 3.1% 7 4.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Datetime\Date::format0 N/A% -162 -100.0% -164 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% -138 -85.2% -142 -86.6% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::format0 N/A% -31 -19.1% -36 -22.0% 0 N/A% 0 N/A%
preg_replace0 N/A% 9 5.6% 16 9.8% 0 N/A% 0 N/A%
preg_replace_callback0 N/A% -7 -4.3% -14 -8.5% 0 N/A% 0 N/A%
_format_date_callback0 N/A% 0 0.0% 5 3.0% 0 N/A% 0 N/A%