Diff Report
Run #519eb5243677d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb486908e7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Datetime\DrupalDateTime::format

Drupal\Core\Datetime\DrupalDateTime::formatRun #519eb5243677dRun #519eb486908e7DiffDiff%
Number of Function Calls20 20 0 0.0%
Incl. Wall Time (microsec)12,753 12,648 -105 -0.8%
Incl. Wall Time (microsec) per call 638 632 -5 -0.8%
Excl. Wall Time (microsec)649 668 19 2.9%
Incl. CPU (microsecs)12,774 12,666 -108 -0.8%
Incl. CPU (microsecs) per call 639 633 -5 -0.8%
Excl. CPU (microsec)561 548 -13 -2.3%
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% -105 -5.4% -108 -10.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function19 18.1% -13 -12.0% 0 N/A% 0 N/A%
Parent function
format_date0 N/A% -105 -100.0% -108 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% -103 -98.1% -103 -95.4% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::format0 N/A% -22 -21.0% -20 -18.5% 0 N/A% 0 N/A%
preg_replace0 N/A% 1 1.0% 5 4.6% 0 N/A% 0 N/A%
preg_replace_callback0 N/A% 0 0.0% 15 13.9% 0 N/A% 0 N/A%
_format_date_callback0 N/A% 0 0.0% 8 7.4% 0 N/A% 0 N/A%