Diff Report
Run #519fe7ae1f6cc: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fe8e1e5eca: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Datetime\DrupalDateTime::prepareTimezone

Drupal\Core\Datetime\DrupalDateTime::prepareTimezoneRun #519fe7ae1f6ccRun #519fe8e1e5ecaDiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,197 1,236 39 3.3%
Incl. Wall Time (microsec) per call 1,197 1,236 39 3.3%
Excl. Wall Time (microsec)13 15 2 15.4%
Incl. CPU (microsecs)903 993 90 10.0%
Incl. CPU (microsecs) per call 903 993 90 10.0%
Excl. CPU (microsec)11 10 -1 -9.1%
Incl. MemUse (bytes)9,648 9,648 0 0.0%
Incl. MemUse (bytes) per call 9,648 9,648 0 0.0%
Excl. MemUse (bytes)1,464 1,464 0 0.0%
Incl. PeakMemUse (bytes)8,416 8,416 0 0.0%
Incl. PeakMemUse (bytes) per call 8,416 8,416 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% 39 14.2% 90 34.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function2 5.1% -1 -1.1% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Datetime\DateTimePlus::__construct0 N/A% 39 100.0% 90 100.0% 0 N/A% 0 N/A%
Child functions
drupal_get_user_timezone0 N/A% 37 94.9% 90 100.0% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::prepareTimezone0 N/A% 0 0.0% 1 1.1% 0 N/A% 0 N/A%