Diff Report
Run #539203c57074d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Datetime\DrupalDateTime::prepareTimezone

Drupal\Core\Datetime\DrupalDateTime::prepareTimezoneRun #539203c57074dRun #539201f8938f4DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)144 141 -3 -2.1%
Incl. Wall Time (microsec) per call 144 141 -3 -2.1%
Excl. Wall Time (microsec)11 12 1 9.1%
Incl. CPU (microsecs)146 143 -3 -2.1%
Incl. CPU (microsecs) per call 146 143 -3 -2.1%
Excl. CPU (microsec)10 9 -1 -10.0%
Incl. MemUse (bytes)1,820 1,820 0 0.0%
Incl. MemUse (bytes) per call 1,820 1,820 0 0.0%
Excl. MemUse (bytes)820 820 0 0.0%
Incl. PeakMemUse (bytes)2,048 2,048 0 0.0%
Incl. PeakMemUse (bytes) per call 2,048 2,048 0 0.0%
Excl. PeakMemUse (bytes)704 704 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Datetime\DrupalDateTime::prepareTimezone [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::prepareTimezone0 N/A% -3 -1.2% -3 -0.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 33.3% -1 -33.3% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Datetime\DateTimePlus::__construct0 N/A% -3 -100.0% -3 -100.0% 0 N/A% 0 N/A%
Child functions
drupal_get_user_timezone0 N/A% -4 -133.3% -3 -100.0% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::prepareTimezone0 N/A% 0 0.0% 1 33.3% 0 N/A% 0 N/A%