Diff Report
Run #52e4374042ace: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e436ce9c71d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Datetime\DrupalDateTime::prepareTimezone

Drupal\Core\Datetime\DrupalDateTime::prepareTimezoneRun #52e4374042aceRun #52e436ce9c71dDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)278 269 -9 -3.2%
Incl. Wall Time (microsec) per call 93 90 -3 -3.2%
Excl. Wall Time (microsec)22 20 -2 -9.1%
Incl. CPU (microsecs)283 272 -11 -3.9%
Incl. CPU (microsecs) per call 94 91 -4 -3.9%
Excl. CPU (microsec)19 14 -5 -26.3%
Incl. MemUse (bytes)6,000 6,000 0 0.0%
Incl. MemUse (bytes) per call 2,000 2,000 0 0.0%
Excl. MemUse (bytes)1,464 1,464 0 0.0%
Incl. PeakMemUse (bytes)7,304 7,304 0 0.0%
Incl. PeakMemUse (bytes) per call 2,435 2,435 0 0.0%
Excl. PeakMemUse (bytes)1,256 1,256 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% -9 -0.8% -11 -1.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -22.2% -5 -45.5% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Datetime\DateTimePlus::__construct0 N/A% -9 -100.0% -11 -100.0% 0 N/A% 0 N/A%
Child functions
drupal_get_user_timezone0 N/A% -9 -100.0% -8 -72.7% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::prepareTimezone0 N/A% 2 22.2% 2 18.2% 0 N/A% 0 N/A%