Diff Report
Run #51774cdfb1214: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774c26bf054: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Datetime\DrupalDateTime::format

Drupal\Core\Datetime\DrupalDateTime::formatRun #51774cdfb1214Run #51774c26bf054DiffDiff%
Number of Function Calls51 51 0 0.0%
Incl. Wall Time (microsec)19,614 19,663 49 0.2%
Incl. Wall Time (microsec) per call 385 386 1 0.2%
Excl. Wall Time (microsec)813 787 -26 -3.2%
Incl. CPU (microsecs)19,653 19,701 48 0.2%
Incl. CPU (microsecs) per call 385 386 1 0.2%
Excl. CPU (microsec)611 637 26 4.3%
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)5,304 12,920 7,616 143.6%
Incl. PeakMemUse (bytes) per call 104 253 149 143.6%
Excl. PeakMemUse (bytes)920 1,584 664 72.2%

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% 49 0.2% 48 0.2% 0 0.0% 7,616 64.3%
Exclusive Metrics Diff for Current Function-26 -53.1% 26 54.2% 0 N/A% 664 8.7%
Parent function
format_date0 N/A% 49 100.0% 48 100.0% 0 N/A% 7,616 100.0%
Child functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% 65 132.7% 57 118.8% 0 N/A% 640 8.4%
_format_date_callback0 N/A% 17 34.7% 1 2.1% 0 N/A% 0 0.0%
preg_replace_callback0 N/A% -7 -14.3% -10 -20.8% 0 N/A% 0 0.0%
Drupal\Component\Datetime\DateTimePlus::format0 N/A% -4 -8.2% -18 -37.5% 0 N/A% 5,792 76.1%
preg_replace0 N/A% 4 8.2% -8 -16.7% 0 N/A% 520 6.8%