Diff Report
Run #51f5bb45dd257: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51f5bb078e5a7: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Datetime\DrupalDateTime::format

Drupal\Core\Datetime\DrupalDateTime::formatRun #51f5bb45dd257Run #51f5bb078e5a7DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)4,391 4,284 -107 -2.4%
Incl. Wall Time (microsec) per call 439 428 -11 -2.4%
Excl. Wall Time (microsec)182 177 -5 -2.7%
Incl. CPU (microsecs)4,402 4,292 -110 -2.5%
Incl. CPU (microsecs) per call 440 429 -11 -2.5%
Excl. CPU (microsec)138 125 -13 -9.4%
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 1,792 0 0.0%
Incl. PeakMemUse (bytes) per call 179 179 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% -107 -14.2% -110 -94.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-5 -4.7% -13 -11.8% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Datetime\Date::format0 N/A% -107 -100.0% -110 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% -46 -43.0% -41 -37.3% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::format0 N/A% -26 -24.3% -24 -21.8% 0 N/A% 0 N/A%
preg_replace0 N/A% -16 -15.0% -12 -10.9% 0 N/A% 0 N/A%
preg_replace_callback0 N/A% -11 -10.3% -14 -12.7% 0 N/A% 0 N/A%
_format_date_callback0 N/A% -3 -2.8% -6 -5.5% 0 N/A% 0 N/A%