Diff Report
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539203c57074d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Datetime\DrupalDateTime::format

Drupal\Core\Datetime\DrupalDateTime::formatRun #539201f8938f4Run #539203c57074dDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)137 126 -11 -8.0%
Incl. Wall Time (microsec) per call 137 126 -11 -8.0%
Excl. Wall Time (microsec)26 23 -3 -11.5%
Incl. CPU (microsecs)138 127 -11 -8.0%
Incl. CPU (microsecs) per call 138 127 -11 -8.0%
Excl. CPU (microsec)20 16 -4 -20.0%
Incl. MemUse (bytes)6,660 6,660 0 0.0%
Incl. MemUse (bytes) per call 6,660 6,660 0 0.0%
Excl. MemUse (bytes)892 892 0 0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% -11 -4.5% -11 -2.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -27.3% -4 -36.4% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Datetime\Date::format0 N/A% -11 -100.0% -11 -100.0% 0 N/A% 0 N/A%
Child functions
preg_replace_callback0 N/A% -6 -54.5% -6 -54.5% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::format0 N/A% -1 -9.1% -2 -18.2% 0 N/A% 0 N/A%
preg_replace0 N/A% -1 -9.1% -1 -9.1% 0 N/A% 0 N/A%
_format_date_callback0 N/A% 0 0.0% 2 18.2% 0 N/A% 0 N/A%