Diff Report
Run #519c619634b1e: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c60f26cf68: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Datetime\DrupalDateTime::format

Drupal\Core\Datetime\DrupalDateTime::formatRun #519c619634b1eRun #519c60f26cf68DiffDiff%
Number of Function Calls20 20 0 0.0%
Incl. Wall Time (microsec)12,060 12,182 122 1.0%
Incl. Wall Time (microsec) per call 603 609 6 1.0%
Excl. Wall Time (microsec)583 583 0 0.0%
Incl. CPU (microsecs)12,079 12,200 121 1.0%
Incl. CPU (microsecs) per call 604 610 6 1.0%
Excl. CPU (microsec)494 496 2 0.4%
Incl. MemUse (bytes)9,956 9,956 0 0.0%
Incl. MemUse (bytes) per call 498 498 0 0.0%
Excl. MemUse (bytes)-3,892 -3,892 0 0.0%
Incl. PeakMemUse (bytes)9,036 9,036 0 0.0%
Incl. PeakMemUse (bytes) per call 452 452 0 0.0%
Excl. PeakMemUse (bytes)1,176 1,176 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% 122 6.5% 121 4.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% 2 1.7% 0 N/A% 0 N/A%
Parent function
format_date0 N/A% 122 100.0% 121 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% 88 72.1% 82 67.8% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::format0 N/A% 37 30.3% 43 35.5% 0 N/A% 0 N/A%
preg_replace_callback0 N/A% -2 -1.6% -5 -4.1% 0 N/A% 0 N/A%
preg_replace0 N/A% -1 -0.8% -2 -1.7% 0 N/A% 0 N/A%
_format_date_callback0 N/A% 0 0.0% 1 0.8% 0 N/A% 0 N/A%