Diff Report
Run #512a1f7f217a6: XHProf Run (Namespace=drupal-perf)
vs.
Run #512a226436ce4: XHProf Run (Namespace=drupal-perf)
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Regression/Improvement summary for Drupal\Core\Datetime\DrupalDateTime::format

Drupal\Core\Datetime\DrupalDateTime::formatRun #512a1f7f217a6Run #512a226436ce4DiffDiff%
Number of Function Calls50 0 -50 -100.0%
Incl. Wall Time (microsec)5,240 0 -5,240 -100.0%
Incl. Wall Time (microsec) per call 105 -105 -100.0%
Excl. Wall Time (microsec)876 0 -876 -100.0%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)32,648 0 -32,648 -100.0%
Incl. MemUse (bytes) per call 653 -653 -100.0%
Excl. MemUse (bytes)-26,400 0 26,400 100.0%
Incl. PeakMemUse (bytes)20,864 0 -20,864 -100.0%
Incl. PeakMemUse (bytes) per call 417 -417 -100.0%
Excl. PeakMemUse (bytes)3,064 0 -3,064 -100.0%

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::format-50 -16.7% -5,240 -10.7% 0 0.0% -32,648 -1.1% -20,864 -0.7%
Exclusive Metrics Diff for Current Function-876 -16.7% 0 N/A% 26,400 80.9% -3,064 -14.7%
Parent function
format_date-50 -100.0% -5,240 -100.0% 0 N/A% -32,648 -100.0% -20,864 -100.0%
Child functions
Drupal\Component\Datetime\DateTimePlus::format-50 -20.0% -2,338 -44.6% 0 N/A% -20,872 -63.9% -8,736 -41.9%
Drupal\Component\Datetime\DateTimePlus::canUseIntl-50 -20.0% -1,228 -23.4% 0 N/A% -5,152 -15.8% -1,216 -5.8%
preg_replace_callback-50 -20.0% -494 -9.4% 0 N/A% -19,520 -59.8% -5,840 -28.0%
preg_replace-50 -20.0% -252 -4.8% 0 N/A% -12,320 -37.7% -1,352 -6.5%
_format_date_callback-50 -20.0% -52 -1.0% 0 N/A% -1,184 -3.6% -656 -3.1%