Diff Report
Run #5204421e7a2a2: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5204417bc7ab7: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Datetime\DrupalDateTime::format

Drupal\Core\Datetime\DrupalDateTime::formatRun #5204421e7a2a2Run #5204417bc7ab7DiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)4,265 4,242 -23 -0.5%
Incl. Wall Time (microsec) per call 427 424 -2 -0.5%
Excl. Wall Time (microsec)167 174 7 4.2%
Incl. CPU (microsecs)4,271 4,249 -22 -0.5%
Incl. CPU (microsecs) per call 427 425 -2 -0.5%
Excl. CPU (microsec)133 134 1 0.8%
Incl. MemUse (bytes)16,080 16,080 0 0.0%
Incl. MemUse (bytes) per call 1,608 1,608 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% -23 -2.7% -22 -1.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function7 30.4% 1 4.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Datetime\Date::format0 N/A% -23 -100.0% -22 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% -17 -73.9% -15 -68.2% 0 N/A% 0 N/A%
preg_replace0 N/A% -9 -39.1% -7 -31.8% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::format0 N/A% -6 -26.1% -7 -31.8% 0 N/A% 0 N/A%
preg_replace_callback0 N/A% 2 8.7% 6 27.3% 0 N/A% 0 N/A%
_format_date_callback0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%