Diff Report
Run #519ff7de62889: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519ff693b4ca2: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Datetime\DrupalDateTime::format

Drupal\Core\Datetime\DrupalDateTime::formatRun #519ff7de62889Run #519ff693b4ca2DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,202 1,212 10 0.8%
Incl. Wall Time (microsec) per call 601 606 5 0.8%
Excl. Wall Time (microsec)72 67 -5 -6.9%
Incl. CPU (microsecs)1,204 1,216 12 1.0%
Incl. CPU (microsecs) per call 602 608 6 1.0%
Excl. CPU (microsec)51 53 2 3.9%
Incl. MemUse (bytes)14,752 14,752 0 0.0%
Incl. MemUse (bytes) per call 7,376 7,376 0 0.0%
Excl. MemUse (bytes)1,720 1,720 0 0.0%
Incl. PeakMemUse (bytes)12,688 12,688 0 0.0%
Incl. PeakMemUse (bytes) per call 6,344 6,344 0 0.0%
Excl. PeakMemUse (bytes)2,008 2,008 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% 10 0.9% 12 1.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-5 -50.0% 2 16.7% 0 N/A% 0 N/A%
Parent function
format_date0 N/A% 10 100.0% 12 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Datetime\DateTimePlus::format0 N/A% 8 80.0% 8 66.7% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% 6 60.0% 2 16.7% 0 N/A% 0 N/A%
preg_replace_callback0 N/A% 1 10.0% 0 0.0% 0 N/A% 0 N/A%
_format_date_callback0 N/A% 0 0.0% 1 8.3% 0 N/A% 0 N/A%
preg_replace0 N/A% 0 0.0% -1 -8.3% 0 N/A% 0 N/A%