Diff Report
Run #52e436ce9c71d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e43719571bf: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Datetime\DrupalDateTime::format

Drupal\Core\Datetime\DrupalDateTime::formatRun #52e436ce9c71dRun #52e43719571bfDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)181 196 15 8.3%
Incl. Wall Time (microsec) per call 60 65 5 8.3%
Excl. Wall Time (microsec)47 46 -1 -2.1%
Incl. CPU (microsecs)184 199 15 8.2%
Incl. CPU (microsecs) per call 61 66 5 8.2%
Excl. CPU (microsec)34 37 3 8.8%
Incl. MemUse (bytes)15,664 15,664 0 0.0%
Incl. MemUse (bytes) per call 5,221 5,221 0 0.0%
Excl. MemUse (bytes)2,240 2,240 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% 15 1.3% 15 1.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -6.7% 3 20.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Datetime\Date::format0 N/A% 13 86.7% 13 86.7% 0 N/A% 0 N/A%
datetime_format_example0 N/A% 2 13.3% 2 13.3% 0 N/A% 0 N/A%
Child functions
preg_replace_callback0 N/A% 13 86.7% 14 93.3% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::format0 N/A% 2 13.3% -1 -6.7% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% 1 6.7% 1 6.7% 0 N/A% 0 N/A%
preg_replace0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
_format_date_callback0 N/A% 0 0.0% -2 -13.3% 0 N/A% 0 N/A%