Diff Report
Run #517c1836bbd84: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1770a3264: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Datetime\DrupalDateTime::format

Drupal\Core\Datetime\DrupalDateTime::formatRun #517c1836bbd84Run #517c1770a3264DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)411 436 25 6.1%
Incl. Wall Time (microsec) per call 411 436 25 6.1%
Excl. Wall Time (microsec)23 33 10 43.5%
Incl. CPU (microsecs)412 438 26 6.3%
Incl. CPU (microsecs) per call 412 438 26 6.3%
Excl. CPU (microsec)18 27 9 50.0%
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)13,656 13,656 0 0.0%
Incl. PeakMemUse (bytes) per call 13,656 13,656 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% 25 1.6% 26 1.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function10 40.0% 9 34.6% 0 N/A% 0 N/A%
Parent function
format_date0 N/A% 25 100.0% 26 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% 12 48.0% 12 46.2% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::format0 N/A% 4 16.0% 4 15.4% 0 N/A% 0 N/A%
preg_replace_callback0 N/A% -2 -8.0% -2 -7.7% 0 N/A% 0 N/A%
preg_replace0 N/A% 1 4.0% 2 7.7% 0 N/A% 0 N/A%
_format_date_callback0 N/A% 0 0.0% 1 3.8% 0 N/A% 0 N/A%