Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206513e72e: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Datetime\DrupalDateTime::format

Drupal\Core\Datetime\DrupalDateTime::formatRun #539205a48c548Run #539206513e72eDiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)501 507 6 1.2%
Incl. Wall Time (microsec) per call 42 42 1 1.2%
Excl. Wall Time (microsec)192 196 4 2.1%
Incl. CPU (microsecs)516 521 5 1.0%
Incl. CPU (microsecs) per call 43 43 0 1.0%
Excl. CPU (microsec)157 161 4 2.5%
Incl. MemUse (bytes)7,516 7,516 0 0.0%
Incl. MemUse (bytes) per call 626 626 0 0.0%
Excl. MemUse (bytes)552 552 0 0.0%
Incl. PeakMemUse (bytes)8,604 8,604 0 0.0%
Incl. PeakMemUse (bytes) per call 717 717 0 0.0%
Excl. PeakMemUse (bytes)4,856 4,856 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% 6 0.7% 5 1.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function4 66.7% 4 80.0% 0 N/A% 0 N/A%
Parent functions
datetime_datetime_form_process0 N/A% 6 100.0% 5 100.0% 0 N/A% 0 N/A%
datetime_range_years0 N/A% -1 -16.7% -2 -40.0% 0 N/A% 0 N/A%
form_type_datetime_value0 N/A% 1 16.7% 1 20.0% 0 N/A% 0 N/A%
datetime_format_example0 N/A% 0 0.0% 2 40.0% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::__toString0 N/A% 0 0.0% -1 -20.0% 0 N/A% 0 N/A%
Child functions
preg_replace0 N/A% 7 116.7% 13 260.0% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::format0 N/A% -6 -100.0% -8 -160.0% 0 N/A% 0 N/A%
preg_replace_callback0 N/A% 1 16.7% 3 60.0% 0 N/A% 0 N/A%
_format_date_callback0 N/A% 0 0.0% -7 -140.0% 0 N/A% 0 N/A%