Diff Report
Run #52c641a950046: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c642960e9a6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Datetime\DrupalDateTime::format

Drupal\Core\Datetime\DrupalDateTime::formatRun #52c641a950046Run #52c642960e9a6DiffDiff%
Number of Function Calls30 30 0 0.0%
Incl. Wall Time (microsec)1,888 1,835 -53 -2.8%
Incl. Wall Time (microsec) per call 63 61 -2 -2.8%
Excl. Wall Time (microsec)474 452 -22 -4.6%
Incl. CPU (microsecs)1,918 1,862 -56 -2.9%
Incl. CPU (microsecs) per call 64 62 -2 -2.9%
Excl. CPU (microsec)357 321 -36 -10.1%
Incl. MemUse (bytes)19,176 19,176 0 0.0%
Incl. MemUse (bytes) per call 639 639 0 0.0%
Excl. MemUse (bytes)-8,568 -8,568 0 0.0%
Incl. PeakMemUse (bytes)7,240 7,240 0 0.0%
Incl. PeakMemUse (bytes) per call 241 241 0 0.0%
Excl. PeakMemUse (bytes)1,536 1,536 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% -53 -1.8% -56 -2.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-22 -41.5% -36 -64.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Datetime\Date::format0 N/A% -53 -100.0% -56 -100.0% 0 N/A% 0 N/A%
Child functions
preg_replace_callback0 N/A% -12 -22.6% -11 -19.6% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::format0 N/A% -12 -22.6% -14 -25.0% 0 N/A% 0 N/A%
preg_replace0 N/A% -8 -15.1% 2 3.6% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% 1 1.9% -2 -3.6% 0 N/A% 0 N/A%
_format_date_callback0 N/A% 0 0.0% 5 8.9% 0 N/A% 0 N/A%