Diff Report
Run #53923e49d2b58: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53923d861ff11: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Datetime\DrupalDateTime::format

Drupal\Core\Datetime\DrupalDateTime::formatRun #53923e49d2b58Run #53923d861ff11DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)457 472 15 3.3%
Incl. Wall Time (microsec) per call 65 67 2 3.3%
Excl. Wall Time (microsec)123 123 0 0.0%
Incl. CPU (microsecs)466 480 14 3.0%
Incl. CPU (microsecs) per call 67 69 2 3.0%
Excl. CPU (microsec)106 100 -6 -5.7%
Incl. MemUse (bytes)7,604 7,604 0 0.0%
Incl. MemUse (bytes) per call 1,086 1,086 0 0.0%
Excl. MemUse (bytes)-24 -24 0 0.0%
Incl. PeakMemUse (bytes)532 532 0 0.0%
Incl. PeakMemUse (bytes) per call 76 76 0 0.0%
Excl. PeakMemUse (bytes)300 300 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% 15 1.0% 14 1.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function0 0.0% -6 -42.9% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Datetime\Date::format0 N/A% 14 93.3% 14 100.0% 0 N/A% 0 N/A%
datetime_format_example0 N/A% 1 6.7% 0 0.0% 0 N/A% 0 N/A%
Child functions
preg_replace0 N/A% 14 93.3% 12 85.7% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::format0 N/A% 1 6.7% 1 7.1% 0 N/A% 0 N/A%
preg_replace_callback0 N/A% 0 0.0% 4 28.6% 0 N/A% 0 N/A%
_format_date_callback0 N/A% 0 0.0% 3 21.4% 0 N/A% 0 N/A%