Diff Report
Run #51901ff69a8a6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51902129e4489: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Datetime\DrupalDateTime::format

Drupal\Core\Datetime\DrupalDateTime::formatRun #51901ff69a8a6Run #51902129e4489DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)426 450 24 5.6%
Incl. Wall Time (microsec) per call 426 450 24 5.6%
Excl. Wall Time (microsec)32 33 1 3.1%
Incl. CPU (microsecs)427 451 24 5.6%
Incl. CPU (microsecs) per call 427 451 24 5.6%
Excl. CPU (microsec)24 22 -2 -8.3%
Incl. MemUse (bytes)14,632 14,632 0 0.0%
Incl. MemUse (bytes) per call 14,632 14,632 0 0.0%
Excl. MemUse (bytes)2,088 2,088 0 0.0%
Incl. PeakMemUse (bytes)13,720 13,720 0 0.0%
Incl. PeakMemUse (bytes) per call 13,720 13,720 0 0.0%
Excl. PeakMemUse (bytes)2,312 2,312 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% 24 44.4% 24 32.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 4.2% -2 -8.3% 0 N/A% 0 N/A%
Parent function
format_date0 N/A% 24 100.0% 24 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Datetime\DateTimePlus::format0 N/A% 17 70.8% 17 70.8% 0 N/A% 0 N/A%
preg_replace_callback0 N/A% 4 16.7% 6 25.0% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% 3 12.5% 3 12.5% 0 N/A% 0 N/A%
preg_replace0 N/A% -1 -4.2% -1 -4.2% 0 N/A% 0 N/A%
_format_date_callback0 N/A% 0 0.0% 1 4.2% 0 N/A% 0 N/A%