Diff Report
Run #519a4774889dd: XHProf Run (Namespace=drupal-perf-steveoliver)
vs.
Run #519a4887d3a25: XHProf Run (Namespace=drupal-perf-steveoliver)
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Regression/Improvement summary for Drupal\Core\Datetime\DrupalDateTime::format

Drupal\Core\Datetime\DrupalDateTime::formatRun #519a4774889ddRun #519a4887d3a25DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)15,095 76,414 61,319 406.2%
Incl. Wall Time (microsec) per call 3,774 19,104 15,330 406.2%
Excl. Wall Time (microsec)548 2,792 2,244 409.5%
Incl. CPU (microsecs)4,000 8,000 4,000 100.0%
Incl. CPU (microsecs) per call 1,000 2,000 1,000 100.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)22,896 22,896 0 0.0%
Incl. MemUse (bytes) per call 5,724 5,724 0 0.0%
Excl. MemUse (bytes)2,056 2,056 0 0.0%
Incl. PeakMemUse (bytes)27,376 27,376 0 0.0%
Incl. PeakMemUse (bytes) per call 6,844 6,844 0 0.0%
Excl. PeakMemUse (bytes)5,568 5,568 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% 61,319 0.4% 4,000 100.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function2,244 3.7% 0 0.0% 0 N/A% 0 N/A%
Parent functions
datetime_format_example0 N/A% 45,353 74.0% 4,000 100.0% 0 N/A% 0 N/A%
format_date0 N/A% 15,966 26.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Datetime\DateTimePlus::format0 N/A% 29,363 47.9% 4,000 100.0% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% 27,070 44.1% 0 0.0% 0 N/A% 0 N/A%
preg_replace_callback0 N/A% 1,224 2.0% 0 0.0% 0 N/A% 0 N/A%
preg_replace0 N/A% 1,012 1.7% 0 0.0% 0 N/A% 0 N/A%
_format_date_callback0 N/A% 406 0.7% 0 0.0% 0 N/A% 0 N/A%