Diff Report
Run #519d4cd4e396d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d4dc9980f7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Datetime\DrupalDateTime::format

Drupal\Core\Datetime\DrupalDateTime::formatRun #519d4cd4e396dRun #519d4dc9980f7DiffDiff%
Number of Function Calls20 20 0 0.0%
Incl. Wall Time (microsec)12,288 12,242 -46 -0.4%
Incl. Wall Time (microsec) per call 614 612 -2 -0.4%
Excl. Wall Time (microsec)623 651 28 4.5%
Incl. CPU (microsecs)12,306 12,265 -41 -0.3%
Incl. CPU (microsecs) per call 615 613 -2 -0.3%
Excl. CPU (microsec)513 552 39 7.6%
Incl. MemUse (bytes)9,632 9,632 0 0.0%
Incl. MemUse (bytes) per call 482 482 0 0.0%
Excl. MemUse (bytes)-4,232 -4,232 0 0.0%
Incl. PeakMemUse (bytes)8,432 8,432 0 0.0%
Incl. PeakMemUse (bytes) per call 422 422 0 0.0%
Excl. PeakMemUse (bytes)1,280 1,280 0 0.0%

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% -46 -0.3% -41 -0.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function28 60.9% 39 95.1% 0 N/A% 0 N/A%
Parent function
format_date0 N/A% -46 -100.0% -41 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Datetime\DateTimePlus::format0 N/A% -71 -154.3% -70 -170.7% 0 N/A% 0 N/A%
preg_replace_callback0 N/A% -16 -34.8% -24 -58.5% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% 21 45.7% 22 53.7% 0 N/A% 0 N/A%
preg_replace0 N/A% -7 -15.2% -8 -19.5% 0 N/A% 0 N/A%
_format_date_callback0 N/A% -1 -2.2% 0 0.0% 0 N/A% 0 N/A%