Diff Report
Run #51a9459592df6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51a944519b58c: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Datetime\DrupalDateTime::format

Drupal\Core\Datetime\DrupalDateTime::formatRun #51a9459592df6Run #51a944519b58cDiffDiff%
Number of Function Calls89 89 0 0.0%
Incl. Wall Time (microsec)33,743 34,353 610 1.8%
Incl. Wall Time (microsec) per call 379 386 7 1.8%
Excl. Wall Time (microsec)1,538 1,545 7 0.5%
Incl. CPU (microsecs)33,812 34,403 591 1.7%
Incl. CPU (microsecs) per call 380 387 7 1.7%
Excl. CPU (microsec)1,213 1,229 16 1.3%
Incl. MemUse (bytes)25,408 25,408 0 0.0%
Incl. MemUse (bytes) per call 285 285 0 0.0%
Excl. MemUse (bytes)-30,296 -30,296 0 0.0%
Incl. PeakMemUse (bytes)13,152 13,728 576 4.4%
Incl. PeakMemUse (bytes) per call 148 154 6 4.4%
Excl. PeakMemUse (bytes)2,056 2,104 48 2.3%

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% 610 5.8% 591 5.4% 0 0.0% 576 0.5%
Exclusive Metrics Diff for Current Function7 1.1% 16 2.7% 0 N/A% 48 8.3%
Parent function
format_date0 N/A% 610 100.0% 591 100.0% 0 N/A% 576 100.0%
Child functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% 230 37.7% 212 35.9% 0 N/A% 24 4.2%
Drupal\Component\Datetime\DateTimePlus::format0 N/A% 199 32.6% 203 34.3% 0 N/A% 184 31.9%
_format_date_callback0 N/A% 112 18.4% 87 14.7% 0 N/A% 160 27.8%
preg_replace_callback0 N/A% 81 13.3% 101 17.1% 0 N/A% 160 27.8%
preg_replace0 N/A% -19 -3.1% -28 -4.7% 0 N/A% 0 0.0%