Diff Report
Run #52f5c0b2e882a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5c0f4ebbb2: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Datetime\DrupalDateTime::prepareTimezone

Drupal\Core\Datetime\DrupalDateTime::prepareTimezoneRun #52f5c0b2e882aRun #52f5c0f4ebbb2DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)145 141 -4 -2.8%
Incl. Wall Time (microsec) per call 145 141 -4 -2.8%
Excl. Wall Time (microsec)11 9 -2 -18.2%
Incl. CPU (microsecs)145 142 -3 -2.1%
Incl. CPU (microsecs) per call 145 142 -3 -2.1%
Excl. CPU (microsec)9 8 -1 -11.1%
Incl. MemUse (bytes)5,800 5,800 0 0.0%
Incl. MemUse (bytes) per call 5,800 5,800 0 0.0%
Excl. MemUse (bytes)1,464 1,464 0 0.0%
Incl. PeakMemUse (bytes)5,520 5,520 0 0.0%
Incl. PeakMemUse (bytes) per call 5,520 5,520 0 0.0%
Excl. PeakMemUse (bytes)1,208 1,208 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% -4 -0.7% -3 -0.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -50.0% -1 -33.3% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Datetime\DateTimePlus::__construct0 N/A% -4 -100.0% -3 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Datetime\DateTimePlus::prepareTimezone0 N/A% -4 -100.0% -4 -133.3% 0 N/A% 0 N/A%
drupal_get_user_timezone0 N/A% 2 50.0% 2 66.7% 0 N/A% 0 N/A%