Diff Report
Run #519c04ab45451: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c03b86b1ec: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Datetime\DrupalDateTime::format

Drupal\Core\Datetime\DrupalDateTime::formatRun #519c04ab45451Run #519c03b86b1ecDiffDiff%
Number of Function Calls42 42 0 0.0%
Incl. Wall Time (microsec)25,171 25,514 343 1.4%
Incl. Wall Time (microsec) per call 599 607 8 1.4%
Excl. Wall Time (microsec)1,220 1,299 79 6.5%
Incl. CPU (microsecs)25,212 25,555 343 1.4%
Incl. CPU (microsecs) per call 600 608 8 1.4%
Excl. CPU (microsec)1,005 1,020 15 1.5%
Incl. MemUse (bytes)11,352 11,352 0 0.0%
Incl. MemUse (bytes) per call 270 270 0 0.0%
Excl. MemUse (bytes)-9,292 -9,292 0 0.0%
Incl. PeakMemUse (bytes)8,328 8,328 0 0.0%
Incl. PeakMemUse (bytes) per call 198 198 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% 343 55.0% 343 22.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function79 23.0% 15 4.4% 0 N/A% 0 N/A%
Parent function
format_date0 N/A% 343 100.0% 343 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Datetime\DateTimePlus::format0 N/A% 169 49.3% 171 49.9% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% 95 27.7% 103 30.0% 0 N/A% 0 N/A%
preg_replace0 N/A% -6 -1.7% 0 0.0% 0 N/A% 0 N/A%
preg_replace_callback0 N/A% 4 1.2% 52 15.2% 0 N/A% 0 N/A%
_format_date_callback0 N/A% 2 0.6% 2 0.6% 0 N/A% 0 N/A%