Diff Report
Run #519de8fbb9479: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519de96d52213: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Datetime\DrupalDateTime::format

Drupal\Core\Datetime\DrupalDateTime::formatRun #519de8fbb9479Run #519de96d52213DiffDiff%
Number of Function Calls40 40 0 0.0%
Incl. Wall Time (microsec)15,339 15,301 -38 -0.2%
Incl. Wall Time (microsec) per call 383 383 -1 -0.2%
Excl. Wall Time (microsec)667 622 -45 -6.7%
Incl. CPU (microsecs)15,371 15,336 -35 -0.2%
Incl. CPU (microsecs) per call 384 383 -1 -0.2%
Excl. CPU (microsec)520 512 -8 -1.5%
Incl. MemUse (bytes)20,368 20,368 0 0.0%
Incl. MemUse (bytes) per call 509 509 0 0.0%
Excl. MemUse (bytes)-12,264 -12,264 0 0.0%
Incl. PeakMemUse (bytes)12,696 12,696 0 0.0%
Incl. PeakMemUse (bytes) per call 317 317 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% -38 -2.3% -35 -1.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-45 -118.4% -8 -22.9% 0 N/A% 0 N/A%
Parent function
format_date0 N/A% -38 -100.0% -35 -100.0% 0 N/A% 0 N/A%
Child functions
_format_date_callback0 N/A% 13 34.2% 4 11.4% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::format0 N/A% -6 -15.8% -12 -34.3% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% -5 -13.2% -8 -22.9% 0 N/A% 0 N/A%
preg_replace_callback0 N/A% 4 10.5% -5 -14.3% 0 N/A% 0 N/A%
preg_replace0 N/A% 1 2.6% -6 -17.1% 0 N/A% 0 N/A%