Diff Report
Run #517896dc57c6e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5178989df1d0f: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Datetime\DrupalDateTime::format

Drupal\Core\Datetime\DrupalDateTime::formatRun #517896dc57c6eRun #5178989df1d0fDiffDiff%
Number of Function Calls51 51 0 0.0%
Incl. Wall Time (microsec)19,110 19,106 -4 -0.0%
Incl. Wall Time (microsec) per call 375 375 -0 -0.0%
Excl. Wall Time (microsec)803 767 -36 -4.5%
Incl. CPU (microsecs)19,147 19,145 -2 -0.0%
Incl. CPU (microsecs) per call 375 375 -0 -0.0%
Excl. CPU (microsec)626 589 -37 -5.9%
Incl. MemUse (bytes)26,072 26,072 0 0.0%
Incl. MemUse (bytes) per call 511 511 0 0.0%
Excl. MemUse (bytes)-16,728 -16,728 0 0.0%
Incl. PeakMemUse (bytes)344 1,784 1,440 418.6%
Incl. PeakMemUse (bytes) per call 7 35 28 418.6%
Excl. PeakMemUse (bytes)344 536 192 55.8%

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% -4 -0.1% -2 -0.0% 0 0.0% 1,440 24.2%
Exclusive Metrics Diff for Current Function-36 -900.0% -37 -1850.0% 0 N/A% 192 13.3%
Parent function
format_date0 N/A% -4 -100.0% -2 -100.0% 0 N/A% 1,440 100.0%
Child functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% 23 575.0% 15 750.0% 0 N/A% 0 0.0%
_format_date_callback0 N/A% 11 275.0% -2 -100.0% 0 N/A% 0 0.0%
Drupal\Component\Datetime\DateTimePlus::format0 N/A% -6 -150.0% -1 -50.0% 0 N/A% 0 0.0%
preg_replace_callback0 N/A% 3 75.0% 11 550.0% 0 N/A% 1,248 86.7%
preg_replace0 N/A% 1 25.0% 12 600.0% 0 N/A% 0 0.0%