Diff Report
Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fd5a43e70: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Datetime\DrupalDateTime::prepareTimezone

Drupal\Core\Datetime\DrupalDateTime::prepareTimezoneRun #5391fc871e91dRun #5391fd5a43e70DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)588 576 -12 -2.0%
Incl. Wall Time (microsec) per call 196 192 -4 -2.0%
Excl. Wall Time (microsec)28 25 -3 -10.7%
Incl. CPU (microsecs)594 585 -9 -1.5%
Incl. CPU (microsecs) per call 198 195 -3 -1.5%
Excl. CPU (microsec)28 26 -2 -7.1%
Incl. MemUse (bytes)3,432 3,432 0 0.0%
Incl. MemUse (bytes) per call 1,144 1,144 0 0.0%
Excl. MemUse (bytes)820 820 0 0.0%
Incl. PeakMemUse (bytes)4,176 4,164 -12 -0.3%
Incl. PeakMemUse (bytes) per call 1,392 1,388 -4 -0.3%
Excl. PeakMemUse (bytes)744 744 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% -12 -0.7% -9 -2.2% 0 0.0% -12 -0.0%
Exclusive Metrics Diff for Current Function-3 -25.0% -2 -22.2% 0 N/A% 0 0.0%
Parent function
Drupal\Component\Datetime\DateTimePlus::__construct0 N/A% -12 -100.0% -9 -100.0% 0 N/A% -12 -100.0%
Child functions
drupal_get_user_timezone0 N/A% -5 -41.7% -4 -44.4% 0 N/A% -12 -100.0%
Drupal\Component\Datetime\DateTimePlus::prepareTimezone0 N/A% -4 -33.3% -3 -33.3% 0 N/A% 0 0.0%