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

Drupal\Core\Datetime\DrupalDateTime::formatRun #51ec623000e0cRun #51ec66a5a877dDiffDiff%
Number of Function Calls27 27 0 0.0%
Incl. Wall Time (microsec)12,113 12,275 162 1.3%
Incl. Wall Time (microsec) per call 449 455 6 1.3%
Excl. Wall Time (microsec)481 476 -5 -1.0%
Incl. CPU (microsecs)12,135 12,299 164 1.4%
Incl. CPU (microsecs) per call 449 456 6 1.4%
Excl. CPU (microsec)369 362 -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 Function-5 -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%