Diff Report
Run #519c146573182: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c116ac5313: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Datetime\DrupalDateTime::prepareTimezone

Drupal\Core\Datetime\DrupalDateTime::prepareTimezoneRun #519c146573182Run #519c116ac5313DiffDiff%
Number of Function Calls43 43 0 0.0%
Incl. Wall Time (microsec)4,859 4,757 -102 -2.1%
Incl. Wall Time (microsec) per call 113 111 -2 -2.1%
Excl. Wall Time (microsec)386 390 4 1.0%
Incl. CPU (microsecs)4,889 4,804 -85 -1.7%
Incl. CPU (microsecs) per call 114 112 -2 -1.7%
Excl. CPU (microsec)333 329 -4 -1.2%
Incl. MemUse (bytes)1,332 1,332 0 0.0%
Incl. MemUse (bytes) per call 31 31 0 0.0%
Excl. MemUse (bytes)-1,608 -1,608 0 0.0%
Incl. PeakMemUse (bytes)1,288 1,252 -36 -2.8%
Incl. PeakMemUse (bytes) per call 30 29 -1 -2.8%
Excl. PeakMemUse (bytes)144 144 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% -102 -0.2% -85 -0.1% 0 0.0% -36 -0.0%
Exclusive Metrics Diff for Current Function4 3.9% -4 -4.7% 0 N/A% 0 0.0%
Parent function
Drupal\Component\Datetime\DateTimePlus::__construct0 N/A% -102 -100.0% -85 -100.0% 0 N/A% -36 -100.0%
Child functions
drupal_get_user_timezone0 N/A% -98 -96.1% -88 -103.5% 0 N/A% -36 -100.0%
Drupal\Component\Datetime\DateTimePlus::prepareTimezone0 N/A% -8 -7.8% 7 8.2% 0 N/A% 0 0.0%