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

Drupal\Core\Datetime\DrupalDateTime::formatRun #51774c26bf054Run #51774cdfb1214DiffDiff%
Number of Function Calls51 51 0 0.0%
Incl. Wall Time (microsec)19,663 19,614 -49 -0.2%
Incl. Wall Time (microsec) per call 386 385 -1 -0.2%
Excl. Wall Time (microsec)787 813 26 3.3%
Incl. CPU (microsecs)19,701 19,653 -48 -0.2%
Incl. CPU (microsecs) per call 386 385 -1 -0.2%
Excl. CPU (microsec)637 611 -26 -4.1%
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)12,920 5,304 -7,616 -58.9%
Incl. PeakMemUse (bytes) per call 253 104 -149 -58.9%
Excl. PeakMemUse (bytes)1,584 920 -664 -41.9%

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 Function26 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%