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

Drupal\Core\Datetime\DrupalDateTime::formatRun #5178989df1d0fRun #517896dc57c6eDiffDiff%
Number of Function Calls51 51 0 0.0%
Incl. Wall Time (microsec)19,106 19,110 4 0.0%
Incl. Wall Time (microsec) per call 375 375 0 0.0%
Excl. Wall Time (microsec)767 803 36 4.7%
Incl. CPU (microsecs)19,145 19,147 2 0.0%
Incl. CPU (microsecs) per call 375 375 0 0.0%
Excl. CPU (microsec)589 626 37 6.3%
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)1,784 344 -1,440 -80.7%
Incl. PeakMemUse (bytes) per call 35 7 -28 -80.7%
Excl. PeakMemUse (bytes)536 344 -192 -35.8%

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 Function36 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%