Diff Report
Run #519e62c02d767: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519e633ddef65: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Datetime\DrupalDateTime::format

Drupal\Core\Datetime\DrupalDateTime::formatRun #519e62c02d767Run #519e633ddef65DiffDiff%
Number of Function Calls22 22 0 0.0%
Incl. Wall Time (microsec)8,938 8,984 46 0.5%
Incl. Wall Time (microsec) per call 406 408 2 0.5%
Excl. Wall Time (microsec)376 371 -5 -1.3%
Incl. CPU (microsecs)8,956 9,010 54 0.6%
Incl. CPU (microsecs) per call 407 410 2 0.6%
Excl. CPU (microsec)289 311 22 7.6%
Incl. MemUse (bytes)17,144 17,144 0 0.0%
Incl. MemUse (bytes) per call 779 779 0 0.0%
Excl. MemUse (bytes)-5,640 -5,640 0 0.0%
Incl. PeakMemUse (bytes)12,768 12,768 0 0.0%
Incl. PeakMemUse (bytes) per call 580 580 0 0.0%
Excl. PeakMemUse (bytes)2,224 2,224 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Datetime\DrupalDateTime::format [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::format0 N/A% 46 11.7% 54 8.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-5 -10.9% 22 40.7% 0 N/A% 0 N/A%
Parent function
format_date0 N/A% 46 100.0% 54 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Datetime\DateTimePlus::format0 N/A% 43 93.5% 36 66.7% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% 15 32.6% 12 22.2% 0 N/A% 0 N/A%
preg_replace_callback0 N/A% -6 -13.0% -6 -11.1% 0 N/A% 0 N/A%
preg_replace0 N/A% -2 -4.3% -5 -9.3% 0 N/A% 0 N/A%
_format_date_callback0 N/A% 1 2.2% -5 -9.3% 0 N/A% 0 N/A%