Diff Report
Run #519c0a514701f: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c0ad3d3949: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Datetime\DrupalDateTime::format

Drupal\Core\Datetime\DrupalDateTime::formatRun #519c0a514701fRun #519c0ad3d3949DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)3,627 3,630 3 0.1%
Incl. Wall Time (microsec) per call 605 605 1 0.1%
Excl. Wall Time (microsec)175 167 -8 -4.6%
Incl. CPU (microsecs)3,635 3,628 -7 -0.2%
Incl. CPU (microsecs) per call 606 605 -1 -0.2%
Excl. CPU (microsec)145 135 -10 -6.9%
Incl. MemUse (bytes)8,108 8,108 0 0.0%
Incl. MemUse (bytes) per call 1,351 1,351 0 0.0%
Excl. MemUse (bytes)-208 -208 0 0.0%
Incl. PeakMemUse (bytes)7,268 7,268 0 0.0%
Incl. PeakMemUse (bytes) per call 1,211 1,211 0 0.0%
Excl. PeakMemUse (bytes)1,120 1,120 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% 3 0.2% -7 -0.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-8 -266.7% -10 -142.9% 0 N/A% 0 N/A%
Parent function
format_date0 N/A% 3 100.0% -7 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% 42 1400.0% 31 442.9% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::format0 N/A% -28 -933.3% -25 -357.1% 0 N/A% 0 N/A%
preg_replace0 N/A% -3 -100.0% -4 -57.1% 0 N/A% 0 N/A%
preg_replace_callback0 N/A% 0 0.0% -1 -14.3% 0 N/A% 0 N/A%
_format_date_callback0 N/A% 0 0.0% 2 28.6% 0 N/A% 0 N/A%