Diff Report
Run #517d750163e11: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d7587ada9c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Datetime\DrupalDateTime::prepareTimezone

Drupal\Core\Datetime\DrupalDateTime::prepareTimezoneRun #517d750163e11Run #517d7587ada9cDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)260 215 -45 -17.3%
Incl. Wall Time (microsec) per call 130 108 -23 -17.3%
Excl. Wall Time (microsec)21 18 -3 -14.3%
Incl. CPU (microsecs)262 218 -44 -16.8%
Incl. CPU (microsecs) per call 131 109 -22 -16.8%
Excl. CPU (microsec)18 14 -4 -22.2%
Incl. MemUse (bytes)5,888 5,888 0 0.0%
Incl. MemUse (bytes) per call 2,944 2,944 0 0.0%
Excl. MemUse (bytes)1,472 1,472 0 0.0%
Incl. PeakMemUse (bytes)456 456 0 0.0%
Incl. PeakMemUse (bytes) per call 228 228 0 0.0%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% -45 -0.6% -44 -0.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-3 -6.7% -4 -9.1% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Datetime\DateTimePlus::__construct0 N/A% -45 -100.0% -44 -100.0% 0 N/A% 0 N/A%
Child functions
drupal_get_user_timezone0 N/A% -28 -62.2% -26 -59.1% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::prepareTimezone0 N/A% -14 -31.1% -14 -31.8% 0 N/A% 0 N/A%