Diff Report
Run #519eb880e5974: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Datetime\DrupalDateTime::format

Drupal\Core\Datetime\DrupalDateTime::formatRun #519eb880e5974Run #519eb7a1537f7DiffDiff%
Number of Function Calls20 20 0 0.0%
Incl. Wall Time (microsec)12,893 12,900 7 0.1%
Incl. Wall Time (microsec) per call 645 645 0 0.1%
Excl. Wall Time (microsec)645 683 38 5.9%
Incl. CPU (microsecs)12,920 12,927 7 0.1%
Incl. CPU (microsecs) per call 646 646 0 0.1%
Excl. CPU (microsec)562 595 33 5.9%
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% 7 0.2% 7 6.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function38 542.9% 33 471.4% 0 N/A% 0 N/A%
Parent function
format_date0 N/A% 7 100.0% 7 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Datetime\DateTimePlus::format0 N/A% -42 -600.0% -45 -642.9% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% 27 385.7% 38 542.9% 0 N/A% 0 N/A%
_format_date_callback0 N/A% -6 -85.7% -1 -14.3% 0 N/A% 0 N/A%
preg_replace_callback0 N/A% -5 -71.4% -9 -128.6% 0 N/A% 0 N/A%
preg_replace0 N/A% -5 -71.4% -9 -128.6% 0 N/A% 0 N/A%