Diff Report
Run #51f5bb078e5a7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51f5bb45dd257: 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 #51f5bb45dd257DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)4,284 4,391 107 2.5%
Incl. Wall Time (microsec) per call 428 439 11 2.5%
Excl. Wall Time (microsec)177 182 5 2.8%
Incl. CPU (microsecs)4,292 4,402 110 2.6%
Incl. CPU (microsecs) per call 429 440 11 2.6%
Excl. CPU (microsec)125 138 13 10.4%
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 Function5 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%