Diff Report
Run #52f5cbc19a0d8: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5cb0964fa0: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Datetime\DrupalDateTime::format

Drupal\Core\Datetime\DrupalDateTime::formatRun #52f5cbc19a0d8Run #52f5cb0964fa0DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)151 157 6 4.0%
Incl. Wall Time (microsec) per call 76 79 3 4.0%
Excl. Wall Time (microsec)35 39 4 11.4%
Incl. CPU (microsecs)153 158 5 3.3%
Incl. CPU (microsecs) per call 77 79 3 3.3%
Excl. CPU (microsec)28 27 -1 -3.6%
Incl. MemUse (bytes)14,800 14,800 0 0.0%
Incl. MemUse (bytes) per call 7,400 7,400 0 0.0%
Excl. MemUse (bytes)1,736 1,736 0 0.0%
Incl. PeakMemUse (bytes)0 7,672 7,672 N/A%
Incl. PeakMemUse (bytes) per call 0 3,836 3,836 N/A%
Excl. PeakMemUse (bytes)0 1,168 1,168 N/A%

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% 6 6.5% 5 2.6% 0 0.0% 7,672 25.8%
Exclusive Metrics Diff for Current Function4 66.7% -1 -20.0% 0 N/A% 1,168 15.2%
Parent function
Drupal\Core\Datetime\Date::format0 N/A% 6 100.0% 5 100.0% 0 N/A% 7,672 100.0%
Child functions
preg_replace0 N/A% 2 33.3% 4 80.0% 0 N/A% 416 5.4%
preg_replace_callback0 N/A% -1 -16.7% -2 -40.0% 0 N/A% 2,032 26.5%
Drupal\Component\Datetime\DateTimePlus::format0 N/A% 1 16.7% 1 20.0% 0 N/A% 3,384 44.1%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% 0 0.0% 2 40.0% 0 N/A% 384 5.0%
_format_date_callback0 N/A% 0 0.0% 1 20.0% 0 N/A% 288 3.8%