Diff Report
Run #519ea984d991e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519ea884c38e9: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Datetime\DrupalDateTime::format

Drupal\Core\Datetime\DrupalDateTime::formatRun #519ea984d991eRun #519ea884c38e9DiffDiff%
Number of Function Calls40 40 0 0.0%
Incl. Wall Time (microsec)15,290 15,357 67 0.4%
Incl. Wall Time (microsec) per call 382 384 2 0.4%
Excl. Wall Time (microsec)645 652 7 1.1%
Incl. CPU (microsecs)15,320 15,415 95 0.6%
Incl. CPU (microsecs) per call 383 385 2 0.6%
Excl. CPU (microsec)491 506 15 3.1%
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% 67 0.2% 95 0.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function7 10.4% 15 15.8% 0 N/A% 0 N/A%
Parent function
format_date0 N/A% 67 100.0% 95 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Datetime\DateTimePlus::format0 N/A% 36 53.7% 45 47.4% 0 N/A% 0 N/A%
preg_replace0 N/A% 26 38.8% 19 20.0% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% -11 -16.4% 8 8.4% 0 N/A% 0 N/A%
preg_replace_callback0 N/A% 8 11.9% 7 7.4% 0 N/A% 0 N/A%
_format_date_callback0 N/A% 1 1.5% 1 1.1% 0 N/A% 0 N/A%