Diff Report
Run #519ffb7471c72: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #519ffc4c0008b: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Datetime\DrupalDateTime::format

Drupal\Core\Datetime\DrupalDateTime::formatRun #519ffb7471c72Run #519ffc4c0008bDiffDiff%
Number of Function Calls11 11 0 0.0%
Incl. Wall Time (microsec)7,503 7,498 -5 -0.1%
Incl. Wall Time (microsec) per call 682 682 -0 -0.1%
Excl. Wall Time (microsec)402 408 6 1.5%
Incl. CPU (microsecs)4,000 24,002 20,002 500.0%
Incl. CPU (microsecs) per call 364 2,182 1,818 500.1%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)9,024 9,024 0 0.0%
Incl. MemUse (bytes) per call 820 820 0 0.0%
Excl. MemUse (bytes)-1,676 -1,676 0 0.0%
Incl. PeakMemUse (bytes)7,804 7,732 -72 -0.9%
Incl. PeakMemUse (bytes) per call 709 703 -7 -0.9%
Excl. PeakMemUse (bytes)1,300 1,300 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% -5 -0.2% 20,002 499.9% 0 0.0% -72 -0.4%
Exclusive Metrics Diff for Current Function6 120.0% 0 0.0% 0 N/A% 0 0.0%
Parent function
format_date0 N/A% -5 -100.0% 20,002 100.0% 0 N/A% -72 -100.0%
Child functions
Drupal\Component\Datetime\DateTimePlus::format0 N/A% -32 -640.0% 16,001 80.0% 0 N/A% 0 0.0%
preg_replace0 N/A% 17 340.0% 0 0.0% 0 N/A% -40 -55.6%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% 4 80.0% 4,001 20.0% 0 N/A% 0 0.0%
preg_replace_callback0 N/A% -1 -20.0% 0 0.0% 0 N/A% -32 -44.4%
_format_date_callback0 N/A% 1 20.0% 0 0.0% 0 N/A% 0 0.0%