Diff Report
Run #51f5bb078e5a7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51f5bbaa8fc1d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Datetime\DrupalDateTime::format

Drupal\Core\Datetime\DrupalDateTime::formatRun #51f5bb078e5a7Run #51f5bbaa8fc1dDiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)4,284 4,280 -4 -0.1%
Incl. Wall Time (microsec) per call 428 428 -0 -0.1%
Excl. Wall Time (microsec)177 171 -6 -3.4%
Incl. CPU (microsecs)4,292 4,290 -2 -0.0%
Incl. CPU (microsecs) per call 429 429 -0 -0.0%
Excl. CPU (microsec)125 130 5 4.0%
Incl. MemUse (bytes)16,256 16,256 0 0.0%
Incl. MemUse (bytes) per call 1,626 1,626 0 0.0%
Excl. MemUse (bytes)-1,208 -1,208 0 0.0%
Incl. PeakMemUse (bytes)1,792 1,656 -136 -7.6%
Incl. PeakMemUse (bytes) per call 179 166 -14 -7.6%
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% -4 -0.1% -2 -0.0% 0 0.0% -136 -0.2%
Exclusive Metrics Diff for Current Function-6 -150.0% 5 250.0% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Datetime\Date::format0 N/A% -4 -100.0% -2 -100.0% 0 N/A% -136 -100.0%
Child functions
Drupal\Component\Datetime\DateTimePlus::format0 N/A% 6 150.0% 5 250.0% 0 N/A% 0 0.0%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% -5 -125.0% -8 -400.0% 0 N/A% 0 0.0%
preg_replace_callback0 N/A% -3 -75.0% 2 100.0% 0 N/A% -136 -100.0%
_format_date_callback0 N/A% 3 75.0% -3 -150.0% 0 N/A% 0 0.0%
preg_replace0 N/A% 1 25.0% -3 -150.0% 0 N/A% 0 0.0%