Diff Report
Run #53ccf06f3ae60: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53ccf1bb00d4b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Datetime\DrupalDateTime::format

Drupal\Core\Datetime\DrupalDateTime::formatRun #53ccf06f3ae60Run #53ccf1bb00d4bDiffDiff%
Number of Function Calls50 50 0 0.0%
Incl. Wall Time (microsec)1,232 1,216 -16 -1.3%
Incl. Wall Time (microsec) per call 25 24 -0 -1.3%
Excl. Wall Time (microsec)507 500 -7 -1.4%
Incl. CPU (microsecs)1,267 1,260 -7 -0.6%
Incl. CPU (microsecs) per call 25 25 -0 -0.6%
Excl. CPU (microsec)374 370 -4 -1.1%
Incl. MemUse (bytes)14,008 14,008 0 0.0%
Incl. MemUse (bytes) per call 280 280 0 0.0%
Excl. MemUse (bytes)-13,112 -13,112 0 0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% -16 -1.1% -7 -0.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-7 -43.8% -4 -57.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Datetime\Date::format0 N/A% -16 -100.0% -7 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Datetime\DateTimePlus::format0 N/A% -16 -100.0% -9 -128.6% 0 N/A% 0 N/A%
preg_replace0 N/A% 11 68.8% -2 -28.6% 0 N/A% 0 N/A%
preg_replace_callback0 N/A% -3 -18.8% -3 -42.9% 0 N/A% 0 N/A%
_format_date_callback0 N/A% -1 -6.2% 11 157.1% 0 N/A% 0 N/A%