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

Drupal\Core\Datetime\DrupalDateTime::formatRun #519ff693b4ca2Run #519ff7de62889DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)1,212 1,202 -10 -0.8%
Incl. Wall Time (microsec) per call 606 601 -5 -0.8%
Excl. Wall Time (microsec)67 72 5 7.5%
Incl. CPU (microsecs)1,216 1,204 -12 -1.0%
Incl. CPU (microsecs) per call 608 602 -6 -1.0%
Excl. CPU (microsec)53 51 -2 -3.8%
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 Function5 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%