Diff Report
Run #519edf3566aae: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ede3a9dd65: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Datetime\DrupalDateTime::format

Drupal\Core\Datetime\DrupalDateTime::formatRun #519edf3566aaeRun #519ede3a9dd65DiffDiff%
Number of Function Calls51 51 0 0.0%
Incl. Wall Time (microsec)18,984 18,793 -191 -1.0%
Incl. Wall Time (microsec) per call 372 368 -4 -1.0%
Excl. Wall Time (microsec)826 839 13 1.6%
Incl. CPU (microsecs)19,017 18,836 -181 -1.0%
Incl. CPU (microsecs) per call 373 369 -4 -1.0%
Excl. CPU (microsec)647 651 4 0.6%
Incl. MemUse (bytes)20,624 20,624 0 0.0%
Incl. MemUse (bytes) per call 404 404 0 0.0%
Excl. MemUse (bytes)-16,312 -16,312 0 0.0%
Incl. PeakMemUse (bytes)11,912 11,832 -80 -0.7%
Incl. PeakMemUse (bytes) per call 234 232 -2 -0.7%
Excl. PeakMemUse (bytes)2,008 2,224 216 10.8%

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% -191 -0.7% -181 -0.6% 0 0.0% -80 -0.1%
Exclusive Metrics Diff for Current Function13 6.8% 4 2.2% 0 N/A% 216 270.0%
Parent function
format_date0 N/A% -191 -100.0% -181 -100.0% 0 N/A% -80 -100.0%
Child functions
Drupal\Component\Datetime\DateTimePlus::format0 N/A% -159 -83.2% -159 -87.8% 0 N/A% -48 -60.0%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% -27 -14.1% -11 -6.1% 0 N/A% 192 240.0%
preg_replace_callback0 N/A% -17 -8.9% -27 -14.9% 0 N/A% -120 -150.0%
_format_date_callback0 N/A% -13 -6.8% -5 -2.8% 0 N/A% -160 -200.0%
preg_replace0 N/A% 12 6.3% 17 9.4% 0 N/A% -160 -200.0%