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

Drupal\Core\Datetime\DrupalDateTime::prepareTimezoneRun #52e436ce9c71dRun #52e4374042aceDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)269 278 9 3.3%
Incl. Wall Time (microsec) per call 90 93 3 3.3%
Excl. Wall Time (microsec)20 22 2 10.0%
Incl. CPU (microsecs)272 283 11 4.0%
Incl. CPU (microsecs) per call 91 94 4 4.0%
Excl. CPU (microsec)14 19 5 35.7%
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 Function2 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%