Diff Report
Run #517d750163e11: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d7587ada9c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Datetime\DrupalDateTime::format

Drupal\Core\Datetime\DrupalDateTime::formatRun #517d750163e11Run #517d7587ada9cDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)426 415 -11 -2.6%
Incl. Wall Time (microsec) per call 426 415 -11 -2.6%
Excl. Wall Time (microsec)27 25 -2 -7.4%
Incl. CPU (microsecs)427 416 -11 -2.6%
Incl. CPU (microsecs) per call 427 416 -11 -2.6%
Excl. CPU (microsec)21 19 -2 -9.5%
Incl. MemUse (bytes)16,816 16,816 0 0.0%
Incl. MemUse (bytes) per call 16,816 16,816 0 0.0%
Excl. MemUse (bytes)2,072 2,072 0 0.0%
Incl. PeakMemUse (bytes)14,616 14,616 0 0.0%
Incl. PeakMemUse (bytes) per call 14,616 14,616 0 0.0%
Excl. PeakMemUse (bytes)1,856 1,856 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% -11 -0.1% -11 -0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -18.2% -2 -18.2% 0 N/A% 0 N/A%
Parent function
format_date0 N/A% -11 -100.0% -11 -100.0% 0 N/A% 0 N/A%
Child functions
preg_replace_callback0 N/A% -4 -36.4% -4 -36.4% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% -2 -18.2% -2 -18.2% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::format0 N/A% -2 -18.2% -2 -18.2% 0 N/A% 0 N/A%
preg_replace0 N/A% -1 -9.1% 0 0.0% 0 N/A% 0 N/A%
_format_date_callback0 N/A% 0 0.0% -1 -9.1% 0 N/A% 0 N/A%