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

Drupal\Core\Datetime\DrupalDateTime::formatRun #51a944519b58cRun #51a9459592df6DiffDiff%
Number of Function Calls89 89 0 0.0%
Incl. Wall Time (microsec)34,353 33,743 -610 -1.8%
Incl. Wall Time (microsec) per call 386 379 -7 -1.8%
Excl. Wall Time (microsec)1,545 1,538 -7 -0.5%
Incl. CPU (microsecs)34,403 33,812 -591 -1.7%
Incl. CPU (microsecs) per call 387 380 -7 -1.7%
Excl. CPU (microsec)1,229 1,213 -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)13,728 13,152 -576 -4.2%
Incl. PeakMemUse (bytes) per call 154 148 -6 -4.2%
Excl. PeakMemUse (bytes)2,104 2,056 -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 Function-7 -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%