Diff Report
Run #519fbb3f5c2a0: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fbcb7249d1: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Datetime\DrupalDateTime::format

Drupal\Core\Datetime\DrupalDateTime::formatRun #519fbb3f5c2a0Run #519fbcb7249d1DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)457 410 -47 -10.3%
Incl. Wall Time (microsec) per call 457 410 -47 -10.3%
Excl. Wall Time (microsec)29 25 -4 -13.8%
Incl. CPU (microsecs)457 412 -45 -9.8%
Incl. CPU (microsecs) per call 457 412 -45 -9.8%
Excl. CPU (microsec)23 20 -3 -13.0%
Incl. MemUse (bytes)14,624 14,624 0 0.0%
Incl. MemUse (bytes) per call 14,624 14,624 0 0.0%
Excl. MemUse (bytes)2,088 2,088 0 0.0%
Incl. PeakMemUse (bytes)12,608 12,608 0 0.0%
Incl. PeakMemUse (bytes) per call 12,608 12,608 0 0.0%
Excl. PeakMemUse (bytes)2,224 2,224 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% -47 -12.3% -45 -14.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-4 -8.5% -3 -6.7% 0 N/A% 0 N/A%
Parent function
format_date0 N/A% -47 -100.0% -45 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% -21 -44.7% -20 -44.4% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::format0 N/A% -19 -40.4% -18 -40.0% 0 N/A% 0 N/A%
preg_replace_callback0 N/A% -3 -6.4% -3 -6.7% 0 N/A% 0 N/A%
_format_date_callback0 N/A% 0 0.0% 1 2.2% 0 N/A% 0 N/A%
preg_replace0 N/A% 0 0.0% -2 -4.4% 0 N/A% 0 N/A%