Diff Report
Run #556d0efcc18be: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #556d13edd0b22: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Datetime\DrupalDateTime::format

Drupal\Core\Datetime\DrupalDateTime::formatRun #556d0efcc18beRun #556d13edd0b22DiffDiff%
Number of Function Calls50 50 0 0.0%
Incl. Wall Time (microsec)4,408 4,653 245 5.6%
Incl. Wall Time (microsec) per call 88 93 5 5.6%
Excl. Wall Time (microsec)573 601 28 4.9%
Incl. MemUse (bytes)137,216 137,224 8 0.0%
Incl. MemUse (bytes) per call 2,744 2,744 0 0.0%
Excl. MemUse (bytes)44,856 44,856 0 0.0%
Incl. PeakMemUse (bytes)2,288 2,288 0 0.0%
Incl. PeakMemUse (bytes) per call 46 46 0 0.0%
Excl. PeakMemUse (bytes)128 128 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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Datetime\DrupalDateTime::format0 N/A% 245 0.8% 8 25.0% 0 0.0%
Exclusive Metrics Diff for Current Function28 11.4% 0 0.0% 0 N/A%
Parent function
Drupal\Core\Datetime\DateFormatter::format0 N/A% 245 100.0% 8 100.0% 0 N/A%
Child functions
preg_replace_callback0 N/A% 192 78.4% 8 100.0% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::format0 N/A% 23 9.4% 0 0.0% 0 N/A%
preg_replace0 N/A% 2 0.8% 0 0.0% 0 N/A%