Diff Report
Run #51ec517fc2424: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec51f5849d9: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Datetime\DrupalDateTime::format

Drupal\Core\Datetime\DrupalDateTime::formatRun #51ec517fc2424Run #51ec51f5849d9DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)936 942 6 0.6%
Incl. Wall Time (microsec) per call 468 471 3 0.6%
Excl. Wall Time (microsec)43 44 1 2.3%
Incl. CPU (microsecs)940 943 3 0.3%
Incl. CPU (microsecs) per call 470 472 2 0.3%
Excl. CPU (microsec)37 35 -2 -5.4%
Incl. MemUse (bytes)14,760 14,760 0 0.0%
Incl. MemUse (bytes) per call 7,380 7,380 0 0.0%
Excl. MemUse (bytes)1,728 1,728 0 0.0%
Incl. PeakMemUse (bytes)20,600 20,600 0 0.0%
Incl. PeakMemUse (bytes) per call 10,300 10,300 0 0.0%
Excl. PeakMemUse (bytes)2,240 2,240 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% 6 0.2% 3 0.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 16.7% -2 -66.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Datetime\Date::format0 N/A% 6 100.0% 3 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% 5 83.3% 6 200.0% 0 N/A% 0 N/A%
preg_replace_callback0 N/A% -1 -16.7% -1 -33.3% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::format0 N/A% 1 16.7% 1 33.3% 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% -1 -33.3% 0 N/A% 0 N/A%