Diff Report
Run #519c13f61d210: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c116ac5313: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Datetime\DrupalDateTime::format

Drupal\Core\Datetime\DrupalDateTime::formatRun #519c13f61d210Run #519c116ac5313DiffDiff%
Number of Function Calls42 42 0 0.0%
Incl. Wall Time (microsec)25,161 24,979 -182 -0.7%
Incl. Wall Time (microsec) per call 599 595 -4 -0.7%
Excl. Wall Time (microsec)1,188 1,178 -10 -0.8%
Incl. CPU (microsecs)25,202 25,023 -179 -0.7%
Incl. CPU (microsecs) per call 600 596 -4 -0.7%
Excl. CPU (microsec)969 979 10 1.0%
Incl. MemUse (bytes)12,044 12,044 0 0.0%
Incl. MemUse (bytes) per call 287 287 0 0.0%
Excl. MemUse (bytes)-9,520 -9,520 0 0.0%
Incl. PeakMemUse (bytes)9,668 9,668 0 0.0%
Incl. PeakMemUse (bytes) per call 230 230 0 0.0%
Excl. PeakMemUse (bytes)1,176 1,176 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% -182 -20.0% -179 -25.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-10 -5.5% 10 5.6% 0 N/A% 0 N/A%
Parent function
format_date0 N/A% -182 -100.0% -179 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Datetime\DateTimePlus::format0 N/A% -103 -56.6% -98 -54.7% 0 N/A% 0 N/A%
Drupal\Component\Datetime\DateTimePlus::canUseIntl0 N/A% -86 -47.3% -95 -53.1% 0 N/A% 0 N/A%
preg_replace_callback0 N/A% 8 4.4% 8 4.5% 0 N/A% 0 N/A%
preg_replace0 N/A% 7 3.8% -4 -2.2% 0 N/A% 0 N/A%
_format_date_callback0 N/A% 2 1.1% 0 0.0% 0 N/A% 0 N/A%